291 files changed, 11040 insertions, 1562 deletions

diff --git a/src/.clang-format b/src/.clang-format
index 1c6b71b2e..f92771ec3 100644
--- a/src/.clang-format
+++ b/src/.clang-format
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2016 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 ---
 Language:        Cpp
 # BasedOnStyle:  LLVM
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 39ae573b2..fc177fa52 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2018 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 # Enable modules to include each other's files
 include_directories(.)
 
@@ -156,6 +159,7 @@ add_subdirectory(common)
 add_subdirectory(core)
 add_subdirectory(audio_core)
 add_subdirectory(video_core)
+add_subdirectory(network)
 add_subdirectory(input_common)
 add_subdirectory(shader_recompiler)
 
diff --git a/src/audio_core/CMakeLists.txt b/src/audio_core/CMakeLists.txt
index 2971c42a2..5fe1d5fa5 100644
--- a/src/audio_core/CMakeLists.txt
+++ b/src/audio_core/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2018 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 add_library(audio_core STATIC
     audio_core.cpp
     audio_core.h
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index d574e4b79..a6dc31b53 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2018 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 if (DEFINED ENV{AZURECIREPO})
   set(BUILD_REPOSITORY $ENV{AZURECIREPO})
 endif()
@@ -41,6 +44,7 @@ add_custom_command(OUTPUT scm_rev.cpp
 add_library(common STATIC
     algorithm.h
     alignment.h
+    announce_multiplayer_room.h
     assert.cpp
     assert.h
     atomic_helpers.h
diff --git a/src/common/alignment.h b/src/common/alignment.h
index 8570c7d3c..7e897334b 100644
--- a/src/common/alignment.h
+++ b/src/common/alignment.h
@@ -1,4 +1,5 @@
-// This file is under the public domain.
+// SPDX-FileCopyrightText: 2014 Jannik Vogel <email@jannikvogel.de>
+// SPDX-License-Identifier: CC0-1.0
 
 #pragma once
 
diff --git a/src/common/announce_multiplayer_room.h b/src/common/announce_multiplayer_room.h
new file mode 100644
index 000000000..0ad9da2be
--- /dev/null
+++ b/src/common/announce_multiplayer_room.h
@@ -0,0 +1,143 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <array>
+#include <functional>
+#include <string>
+#include <vector>
+#include "common/common_types.h"
+#include "web_service/web_result.h"
+
+namespace AnnounceMultiplayerRoom {
+
+using MacAddress = std::array<u8, 6>;
+
+struct GameInfo {
+    std::string name{""};
+    u64 id{0};
+};
+
+struct Member {
+    std::string username;
+    std::string nickname;
+    std::string display_name;
+    std::string avatar_url;
+    MacAddress mac_address;
+    GameInfo game;
+};
+
+struct RoomInformation {
+    std::string name;          ///< Name of the server
+    std::string description;   ///< Server description
+    u32 member_slots;          ///< Maximum number of members in this room
+    u16 port;                  ///< The port of this room
+    GameInfo preferred_game;   ///< Game to advertise that you want to play
+    std::string host_username; ///< Forum username of the host
+    bool enable_yuzu_mods;     ///< Allow yuzu Moderators to moderate on this room
+};
+
+struct Room {
+    RoomInformation information;
+
+    std::string id;
+    std::string verify_uid; ///< UID used for verification
+    std::string ip;
+    u32 net_version;
+    bool has_password;
+
+    std::vector<Member> members;
+};
+using RoomList = std::vector<Room>;
+
+/**
+ * A AnnounceMultiplayerRoom interface class. A backend to submit/get to/from a web service should
+ * implement this interface.
+ */
+class Backend {
+public:
+    virtual ~Backend() = default;
+
+    /**
+     * Sets the Information that gets used for the announce
+     * @param uid The Id of the room
+     * @param name The name of the room
+     * @param description The room description
+     * @param port The port of the room
+     * @param net_version The version of the libNetwork that gets used
+     * @param has_password True if the room is passowrd protected
+     * @param preferred_game The preferred game of the room
+     * @param preferred_game_id The title id of the preferred game
+     */
+    virtual void SetRoomInformation(const std::string& name, const std::string& description,
+                                    const u16 port, const u32 max_player, const u32 net_version,
+                                    const bool has_password, const GameInfo& preferred_game) = 0;
+    /**
+     * Adds a player information to the data that gets announced
+     * @param nickname The nickname of the player
+     * @param mac_address The MAC Address of the player
+     * @param game_id The title id of the game the player plays
+     * @param game_name The name of the game the player plays
+     */
+    virtual void AddPlayer(const Member& member) = 0;
+
+    /**
+     * Updates the data in the announce service. Re-register the room when required.
+     * @result The result of the update attempt
+     */
+    virtual WebService::WebResult Update() = 0;
+
+    /**
+     * Registers the data in the announce service
+     * @result The result of the register attempt. When the result code is Success, A global Guid of
+     * the room which may be used for verification will be in the result's returned_data.
+     */
+    virtual WebService::WebResult Register() = 0;
+
+    /**
+     * Empties the stored players
+     */
+    virtual void ClearPlayers() = 0;
+
+    /**
+     * Get the room information from the announce service
+     * @result A list of all rooms the announce service has
+     */
+    virtual RoomList GetRoomList() = 0;
+
+    /**
+     * Sends a delete message to the announce service
+     */
+    virtual void Delete() = 0;
+};
+
+/**
+ * Empty implementation of AnnounceMultiplayerRoom interface that drops all data. Used when a
+ * functional backend implementation is not available.
+ */
+class NullBackend : public Backend {
+public:
+    ~NullBackend() = default;
+    void SetRoomInformation(const std::string& /*name*/, const std::string& /*description*/,
+                            const u16 /*port*/, const u32 /*max_player*/, const u32 /*net_version*/,
+                            const bool /*has_password*/,
+                            const GameInfo& /*preferred_game*/) override {}
+    void AddPlayer(const Member& /*member*/) override {}
+    WebService::WebResult Update() override {
+        return WebService::WebResult{WebService::WebResult::Code::NoWebservice,
+                                     "WebService is missing", ""};
+    }
+    WebService::WebResult Register() override {
+        return WebService::WebResult{WebService::WebResult::Code::NoWebservice,
+                                     "WebService is missing", ""};
+    }
+    void ClearPlayers() override {}
+    RoomList GetRoomList() override {
+        return RoomList{};
+    }
+
+    void Delete() override {}
+};
+
+} // namespace AnnounceMultiplayerRoom
diff --git a/src/common/atomic_helpers.h b/src/common/atomic_helpers.h
index 6d912b52e..bef5015c1 100644
--- a/src/common/atomic_helpers.h
+++ b/src/common/atomic_helpers.h
@@ -1,4 +1,7 @@
-// ©2013-2016 Cameron Desrochers.
+// SPDX-FileCopyrightText: 2013-2016 Cameron Desrochers
+// SPDX-FileCopyrightText: 2015 Jeff Preshing
+// SPDX-License-Identifier: BSD-2-Clause AND Zlib
+
 // Distributed under the simplified BSD license (see the license file that
 // should have come with this header).
 // Uses Jeff Preshing's semaphore implementation (under the terms of its
diff --git a/src/common/detached_tasks.cpp b/src/common/detached_tasks.cpp
index ec31d0b88..da64848da 100644
--- a/src/common/detached_tasks.cpp
+++ b/src/common/detached_tasks.cpp
@@ -1,6 +1,5 @@
-// Copyright 2018 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <thread>
 #include "common/assert.h"
diff --git a/src/common/detached_tasks.h b/src/common/detached_tasks.h
index 5dd8fc27b..416a2d7f3 100644
--- a/src/common/detached_tasks.h
+++ b/src/common/detached_tasks.h
@@ -1,6 +1,5 @@
-// Copyright 2018 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/error.cpp b/src/common/error.cpp
index d4455e310..ddb03bd45 100644
--- a/src/common/error.cpp
+++ b/src/common/error.cpp
@@ -1,6 +1,6 @@
-// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2013 Dolphin Emulator Project
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <cstddef>
 #ifdef _WIN32
diff --git a/src/common/error.h b/src/common/error.h
index e084d4b0f..62a3bd835 100644
--- a/src/common/error.h
+++ b/src/common/error.h
@@ -1,6 +1,6 @@
-// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2013 Dolphin Emulator Project
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/fixed_point.h b/src/common/fixed_point.h
index 1d45e51b3..4a0f72cc9 100644
--- a/src/common/fixed_point.h
+++ b/src/common/fixed_point.h
@@ -1,28 +1,8 @@
+// SPDX-FileCopyrightText: 2015 Evan Teran
+// SPDX-License-Identifier: MIT
+
 // From: https://github.com/eteran/cpp-utilities/blob/master/fixed/include/cpp-utilities/fixed.h
 // See also: http://stackoverflow.com/questions/79677/whats-the-best-way-to-do-fixed-point-math
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2015 Evan Teran
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
 
 #ifndef FIXED_H_
 #define FIXED_H_
diff --git a/src/common/hash.h b/src/common/hash.h
index 298930702..b6f3e6d6f 100644
--- a/src/common/hash.h
+++ b/src/common/hash.h
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/input.h b/src/common/input.h
index bb42aaacc..213aa2384 100644
--- a/src/common/input.h
+++ b/src/common/input.h
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
@@ -28,7 +27,7 @@ enum class InputType {
     Color,
     Vibration,
     Nfc,
-    Ir,
+    IrSensor,
 };
 
 // Internal battery charge level
@@ -53,6 +52,15 @@ enum class PollingMode {
     IR,
 };
 
+enum class CameraFormat {
+    Size320x240,
+    Size160x120,
+    Size80x60,
+    Size40x30,
+    Size20x15,
+    None,
+};
+
 // Vibration reply from the controller
 enum class VibrationError {
     None,
@@ -68,6 +76,13 @@ enum class PollingError {
     Unknown,
 };
 
+// Ir camera reply from the controller
+enum class CameraError {
+    None,
+    NotSupported,
+    Unknown,
+};
+
 // Hint for amplification curve to be used
 enum class VibrationAmplificationType {
     Linear,
@@ -176,6 +191,12 @@ struct LedStatus {
     bool led_4{};
 };
 
+// Raw data fom camera
+struct CameraStatus {
+    CameraFormat format{CameraFormat::None};
+    std::vector<u8> data{};
+};
+
 // List of buttons to be passed to Qt that can be translated
 enum class ButtonNames {
     Undefined,
@@ -233,6 +254,7 @@ struct CallbackStatus {
     BodyColorStatus color_status{};
     BatteryStatus battery_status{};
     VibrationStatus vibration_status{};
+    CameraStatus camera_status{};
 };
 
 // Triggered once every input change
@@ -281,6 +303,10 @@ public:
     virtual PollingError SetPollingMode([[maybe_unused]] PollingMode polling_mode) {
         return PollingError::NotSupported;
     }
+
+    virtual CameraError SetCameraFormat([[maybe_unused]] CameraFormat camera_format) {
+        return CameraError::NotSupported;
+    }
 };
 
 /// An abstract class template for a factory that can create input devices.
diff --git a/src/common/logging/backend.cpp b/src/common/logging/backend.cpp
index b3793106d..8ce1c2fd1 100644
--- a/src/common/logging/backend.cpp
+++ b/src/common/logging/backend.cpp
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <atomic>
 #include <chrono>
diff --git a/src/common/logging/backend.h b/src/common/logging/backend.h
index a0e80fe3c..12e5e2498 100644
--- a/src/common/logging/backend.h
+++ b/src/common/logging/backend.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/logging/filter.cpp b/src/common/logging/filter.cpp
index 6de9bacbf..a959acb74 100644
--- a/src/common/logging/filter.cpp
+++ b/src/common/logging/filter.cpp
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <algorithm>
 #include "common/logging/filter.h"
diff --git a/src/common/logging/filter.h b/src/common/logging/filter.h
index 29419f051..54d172cc0 100644
--- a/src/common/logging/filter.h
+++ b/src/common/logging/filter.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/logging/log.h b/src/common/logging/log.h
index 0c80d01ee..c00c01a9e 100644
--- a/src/common/logging/log.h
+++ b/src/common/logging/log.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/logging/text_formatter.cpp b/src/common/logging/text_formatter.cpp
index b2cad58d8..09398ea64 100644
--- a/src/common/logging/text_formatter.cpp
+++ b/src/common/logging/text_formatter.cpp
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <array>
 #include <cstdio>
diff --git a/src/common/logging/text_formatter.h b/src/common/logging/text_formatter.h
index 92c0bf0c5..0d0ec4370 100644
--- a/src/common/logging/text_formatter.h
+++ b/src/common/logging/text_formatter.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/microprofile.cpp b/src/common/microprofile.cpp
index ee25dd37f..e6657c82f 100644
--- a/src/common/microprofile.cpp
+++ b/src/common/microprofile.cpp
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 // Includes the MicroProfile implementation in this file for compilation
 #define MICROPROFILE_IMPL 1
diff --git a/src/common/microprofile.h b/src/common/microprofile.h
index 54e7f3cc4..91d14d5e1 100644
--- a/src/common/microprofile.h
+++ b/src/common/microprofile.h
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/microprofileui.h b/src/common/microprofileui.h
index 41abe6b75..39ed18ffa 100644
--- a/src/common/microprofileui.h
+++ b/src/common/microprofileui.h
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/param_package.cpp b/src/common/param_package.cpp
index 462502e34..629babb81 100644
--- a/src/common/param_package.cpp
+++ b/src/common/param_package.cpp
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <array>
 #include <stdexcept>
diff --git a/src/common/param_package.h b/src/common/param_package.h
index c13e45479..d7c13cb1f 100644
--- a/src/common/param_package.h
+++ b/src/common/param_package.h
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/quaternion.h b/src/common/quaternion.h
index 4d0871eb4..5bb5f2af0 100644
--- a/src/common/quaternion.h
+++ b/src/common/quaternion.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/reader_writer_queue.h b/src/common/reader_writer_queue.h
index 8d2c9408c..60c41a8cb 100644
--- a/src/common/reader_writer_queue.h
+++ b/src/common/reader_writer_queue.h
@@ -1,6 +1,5 @@
-// ©2013-2020 Cameron Desrochers.
-// Distributed under the simplified BSD license (see the license file that
-// should have come with this header).
+// SPDX-FileCopyrightText: 2013-2020 Cameron Desrochers
+// SPDX-License-Identifier: BSD-2-Clause
 
 #pragma once
 
diff --git a/src/common/scm_rev.cpp.in b/src/common/scm_rev.cpp.in
index cc88994c6..f0c124d69 100644
--- a/src/common/scm_rev.cpp.in
+++ b/src/common/scm_rev.cpp.in
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "common/scm_rev.h"
 
diff --git a/src/common/scm_rev.h b/src/common/scm_rev.h
index 563015ec9..88404316a 100644
--- a/src/common/scm_rev.h
+++ b/src/common/scm_rev.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/scope_exit.h b/src/common/scope_exit.h
index 35dac3a8f..e9c789c88 100644
--- a/src/common/scope_exit.h
+++ b/src/common/scope_exit.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/settings.h b/src/common/settings.h
index 06d72c8bf..1079cf8cb 100644
--- a/src/common/settings.h
+++ b/src/common/settings.h
@@ -503,6 +503,9 @@ struct Values {
     Setting<bool> enable_ring_controller{true, "enable_ring_controller"};
     RingconRaw ringcon_analogs;
 
+    Setting<bool> enable_ir_sensor{false, "enable_ir_sensor"};
+    Setting<std::string> ir_sensor_device{"auto", "ir_sensor_device"};
+
     // Data Storage
     Setting<bool> use_virtual_sd{true, "use_virtual_sd"};
     Setting<bool> gamecard_inserted{false, "gamecard_inserted"};
diff --git a/src/common/telemetry.cpp b/src/common/telemetry.cpp
index 67261c55b..d26394359 100644
--- a/src/common/telemetry.cpp
+++ b/src/common/telemetry.cpp
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <algorithm>
 #include <cstring>
diff --git a/src/common/telemetry.h b/src/common/telemetry.h
index f9a824a7d..ba633d5a5 100644
--- a/src/common/telemetry.h
+++ b/src/common/telemetry.h
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/x64/xbyak_abi.h b/src/common/x64/xbyak_abi.h
index 87b3d63a4..67e6e63c8 100644
--- a/src/common/x64/xbyak_abi.h
+++ b/src/common/x64/xbyak_abi.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/x64/xbyak_util.h b/src/common/x64/xbyak_util.h
index 44d2558f1..250e5cddb 100644
--- a/src/common/x64/xbyak_util.h
+++ b/src/common/x64/xbyak_util.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 11d554bad..a614b176b 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -1,4 +1,9 @@
+# SPDX-FileCopyrightText: 2018 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 add_library(core STATIC
+    announce_multiplayer_session.cpp
+    announce_multiplayer_session.h
     arm/arm_interface.h
     arm/arm_interface.cpp
     arm/cpu_interrupt_handler.cpp
@@ -158,6 +163,7 @@ add_library(core STATIC
     hid/input_converter.h
     hid/input_interpreter.cpp
     hid/input_interpreter.h
+    hid/irs_types.h
     hid/motion_input.cpp
     hid/motion_input.h
     hle/api_version.h
@@ -477,6 +483,20 @@ add_library(core STATIC
     hle/service/hid/hidbus/starlink.h
     hle/service/hid/hidbus/stubbed.cpp
     hle/service/hid/hidbus/stubbed.h
+    hle/service/hid/irsensor/clustering_processor.cpp
+    hle/service/hid/irsensor/clustering_processor.h
+    hle/service/hid/irsensor/image_transfer_processor.cpp
+    hle/service/hid/irsensor/image_transfer_processor.h
+    hle/service/hid/irsensor/ir_led_processor.cpp
+    hle/service/hid/irsensor/ir_led_processor.h
+    hle/service/hid/irsensor/moment_processor.cpp
+    hle/service/hid/irsensor/moment_processor.h
+    hle/service/hid/irsensor/pointing_processor.cpp
+    hle/service/hid/irsensor/pointing_processor.h
+    hle/service/hid/irsensor/processor_base.cpp
+    hle/service/hid/irsensor/processor_base.h
+    hle/service/hid/irsensor/tera_plugin_processor.cpp
+    hle/service/hid/irsensor/tera_plugin_processor.h
     hle/service/jit/jit_context.cpp
     hle/service/jit/jit_context.h
     hle/service/jit/jit.cpp
@@ -699,6 +719,11 @@ add_library(core STATIC
     hle/service/vi/vi_u.h
     hle/service/wlan/wlan.cpp
     hle/service/wlan/wlan.h
+    internal_network/network.cpp
+    internal_network/network.h
+    internal_network/network_interface.cpp
+    internal_network/network_interface.h
+    internal_network/sockets.h
     loader/deconstructed_rom_directory.cpp
     loader/deconstructed_rom_directory.h
     loader/elf.cpp
@@ -726,11 +751,6 @@ add_library(core STATIC
     memory/dmnt_cheat_vm.h
     memory.cpp
     memory.h
-    network/network.cpp
-    network/network.h
-    network/network_interface.cpp
-    network/network_interface.h
-    network/sockets.h
     perf_stats.cpp
     perf_stats.h
     reporter.cpp
@@ -765,7 +785,7 @@ endif()
 
 create_target_directory_groups(core)
 
-target_link_libraries(core PUBLIC common PRIVATE audio_core video_core)
+target_link_libraries(core PUBLIC common PRIVATE audio_core network video_core)
 target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt::fmt nlohmann_json::nlohmann_json mbedtls Opus::Opus)
 if (MINGW)
     target_link_libraries(core PRIVATE ${MSWSOCK_LIBRARY})
diff --git a/src/core/announce_multiplayer_session.cpp b/src/core/announce_multiplayer_session.cpp
new file mode 100644
index 000000000..d73a488cf
--- /dev/null
+++ b/src/core/announce_multiplayer_session.cpp
@@ -0,0 +1,164 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <chrono>
+#include <future>
+#include <vector>
+#include "announce_multiplayer_session.h"
+#include "common/announce_multiplayer_room.h"
+#include "common/assert.h"
+#include "common/settings.h"
+#include "network/network.h"
+
+#ifdef ENABLE_WEB_SERVICE
+#include "web_service/announce_room_json.h"
+#endif
+
+namespace Core {
+
+// Time between room is announced to web_service
+static constexpr std::chrono::seconds announce_time_interval(15);
+
+AnnounceMultiplayerSession::AnnounceMultiplayerSession(Network::RoomNetwork& room_network_)
+    : room_network{room_network_} {
+#ifdef ENABLE_WEB_SERVICE
+    backend = std::make_unique<WebService::RoomJson>(Settings::values.web_api_url.GetValue(),
+                                                     Settings::values.yuzu_username.GetValue(),
+                                                     Settings::values.yuzu_token.GetValue());
+#else
+    backend = std::make_unique<AnnounceMultiplayerRoom::NullBackend>();
+#endif
+}
+
+WebService::WebResult AnnounceMultiplayerSession::Register() {
+    std::shared_ptr<Network::Room> room = room_network.GetRoom().lock();
+    if (!room) {
+        return WebService::WebResult{WebService::WebResult::Code::LibError,
+                                     "Network is not initialized", ""};
+    }
+    if (room->GetState() != Network::Room::State::Open) {
+        return WebService::WebResult{WebService::WebResult::Code::LibError, "Room is not open", ""};
+    }
+    UpdateBackendData(room);
+    WebService::WebResult result = backend->Register();
+    if (result.result_code != WebService::WebResult::Code::Success) {
+        return result;
+    }
+    LOG_INFO(WebService, "Room has been registered");
+    room->SetVerifyUID(result.returned_data);
+    registered = true;
+    return WebService::WebResult{WebService::WebResult::Code::Success, "", ""};
+}
+
+void AnnounceMultiplayerSession::Start() {
+    if (announce_multiplayer_thread) {
+        Stop();
+    }
+    shutdown_event.Reset();
+    announce_multiplayer_thread =
+        std::make_unique<std::thread>(&AnnounceMultiplayerSession::AnnounceMultiplayerLoop, this);
+}
+
+void AnnounceMultiplayerSession::Stop() {
+    if (announce_multiplayer_thread) {
+        shutdown_event.Set();
+        announce_multiplayer_thread->join();
+        announce_multiplayer_thread.reset();
+        backend->Delete();
+        registered = false;
+    }
+}
+
+AnnounceMultiplayerSession::CallbackHandle AnnounceMultiplayerSession::BindErrorCallback(
+    std::function<void(const WebService::WebResult&)> function) {
+    std::lock_guard lock(callback_mutex);
+    auto handle = std::make_shared<std::function<void(const WebService::WebResult&)>>(function);
+    error_callbacks.insert(handle);
+    return handle;
+}
+
+void AnnounceMultiplayerSession::UnbindErrorCallback(CallbackHandle handle) {
+    std::lock_guard lock(callback_mutex);
+    error_callbacks.erase(handle);
+}
+
+AnnounceMultiplayerSession::~AnnounceMultiplayerSession() {
+    Stop();
+}
+
+void AnnounceMultiplayerSession::UpdateBackendData(std::shared_ptr<Network::Room> room) {
+    Network::RoomInformation room_information = room->GetRoomInformation();
+    std::vector<AnnounceMultiplayerRoom::Member> memberlist = room->GetRoomMemberList();
+    backend->SetRoomInformation(room_information.name, room_information.description,
+                                room_information.port, room_information.member_slots,
+                                Network::network_version, room->HasPassword(),
+                                room_information.preferred_game);
+    backend->ClearPlayers();
+    for (const auto& member : memberlist) {
+        backend->AddPlayer(member);
+    }
+}
+
+void AnnounceMultiplayerSession::AnnounceMultiplayerLoop() {
+    // Invokes all current bound error callbacks.
+    const auto ErrorCallback = [this](WebService::WebResult result) {
+        std::lock_guard<std::mutex> lock(callback_mutex);
+        for (auto callback : error_callbacks) {
+            (*callback)(result);
+        }
+    };
+
+    if (!registered) {
+        WebService::WebResult result = Register();
+        if (result.result_code != WebService::WebResult::Code::Success) {
+            ErrorCallback(result);
+            return;
+        }
+    }
+
+    auto update_time = std::chrono::steady_clock::now();
+    std::future<WebService::WebResult> future;
+    while (!shutdown_event.WaitUntil(update_time)) {
+        update_time += announce_time_interval;
+        std::shared_ptr<Network::Room> room = room_network.GetRoom().lock();
+        if (!room) {
+            break;
+        }
+        if (room->GetState() != Network::Room::State::Open) {
+            break;
+        }
+        UpdateBackendData(room);
+        WebService::WebResult result = backend->Update();
+        if (result.result_code != WebService::WebResult::Code::Success) {
+            ErrorCallback(result);
+        }
+        if (result.result_string == "404") {
+            registered = false;
+            // Needs to register the room again
+            WebService::WebResult register_result = Register();
+            if (register_result.result_code != WebService::WebResult::Code::Success) {
+                ErrorCallback(register_result);
+            }
+        }
+    }
+}
+
+AnnounceMultiplayerRoom::RoomList AnnounceMultiplayerSession::GetRoomList() {
+    return backend->GetRoomList();
+}
+
+bool AnnounceMultiplayerSession::IsRunning() const {
+    return announce_multiplayer_thread != nullptr;
+}
+
+void AnnounceMultiplayerSession::UpdateCredentials() {
+    ASSERT_MSG(!IsRunning(), "Credentials can only be updated when session is not running");
+
+#ifdef ENABLE_WEB_SERVICE
+    backend = std::make_unique<WebService::RoomJson>(Settings::values.web_api_url.GetValue(),
+                                                     Settings::values.yuzu_username.GetValue(),
+                                                     Settings::values.yuzu_token.GetValue());
+#endif
+}
+
+} // namespace Core
diff --git a/src/core/announce_multiplayer_session.h b/src/core/announce_multiplayer_session.h
new file mode 100644
index 000000000..db790f7d2
--- /dev/null
+++ b/src/core/announce_multiplayer_session.h
@@ -0,0 +1,98 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <atomic>
+#include <functional>
+#include <memory>
+#include <mutex>
+#include <set>
+#include <thread>
+#include "common/announce_multiplayer_room.h"
+#include "common/common_types.h"
+#include "common/thread.h"
+
+namespace Network {
+class Room;
+class RoomNetwork;
+} // namespace Network
+
+namespace Core {
+
+/**
+ * Instruments AnnounceMultiplayerRoom::Backend.
+ * Creates a thread that regularly updates the room information and submits them
+ * An async get of room information is also possible
+ */
+class AnnounceMultiplayerSession {
+public:
+    using CallbackHandle = std::shared_ptr<std::function<void(const WebService::WebResult&)>>;
+    AnnounceMultiplayerSession(Network::RoomNetwork& room_network_);
+    ~AnnounceMultiplayerSession();
+
+    /**
+     * Allows to bind a function that will get called if the announce encounters an error
+     * @param function The function that gets called
+     * @return A handle that can be used the unbind the function
+     */
+    CallbackHandle BindErrorCallback(std::function<void(const WebService::WebResult&)> function);
+
+    /**
+     * Unbind a function from the error callbacks
+     * @param handle The handle for the function that should get unbind
+     */
+    void UnbindErrorCallback(CallbackHandle handle);
+
+    /**
+     * Registers a room to web services
+     * @return The result of the registration attempt.
+     */
+    WebService::WebResult Register();
+
+    /**
+     * Starts the announce of a room to web services
+     */
+    void Start();
+
+    /**
+     * Stops the announce to web services
+     */
+    void Stop();
+
+    /**
+     *  Returns a list of all room information the backend got
+     * @param func A function that gets executed when the async get finished, e.g. a signal
+     * @return a list of rooms received from the web service
+     */
+    AnnounceMultiplayerRoom::RoomList GetRoomList();
+
+    /**
+     * Whether the announce session is still running
+     */
+    bool IsRunning() const;
+
+    /**
+     * Recreates the backend, updating the credentials.
+     * This can only be used when the announce session is not running.
+     */
+    void UpdateCredentials();
+
+private:
+    void UpdateBackendData(std::shared_ptr<Network::Room> room);
+    void AnnounceMultiplayerLoop();
+
+    Common::Event shutdown_event;
+    std::mutex callback_mutex;
+    std::set<CallbackHandle> error_callbacks;
+    std::unique_ptr<std::thread> announce_multiplayer_thread;
+
+    /// Backend interface that logs fields
+    std::unique_ptr<AnnounceMultiplayerRoom::Backend> backend;
+
+    std::atomic_bool registered = false; ///< Whether the room has been registered
+
+    Network::RoomNetwork& room_network;
+};
+
+} // namespace Core
diff --git a/src/core/arm/arm_interface.cpp b/src/core/arm/arm_interface.cpp
index e72b250be..953d96439 100644
--- a/src/core/arm/arm_interface.cpp
+++ b/src/core/arm/arm_interface.cpp
@@ -154,9 +154,10 @@ void ARM_Interface::Run() {
             break;
         }
 
-        // Handle syscalls and scheduling (this may change the current thread)
+        // Handle syscalls and scheduling (this may change the current thread/core)
         if (Has(hr, svc_call)) {
             Kernel::Svc::Call(system, GetSvcNumber());
+            break;
         }
         if (Has(hr, break_loop) || !uses_wall_clock) {
             break;
diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h
index c092db9ff..73f259525 100644
--- a/src/core/arm/arm_interface.h
+++ b/src/core/arm/arm_interface.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/core/arm/dynarmic/arm_dynarmic_cp15.cpp b/src/core/arm/dynarmic/arm_dynarmic_cp15.cpp
index 6aae79c48..e9123c13d 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_cp15.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_cp15.cpp
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <fmt/format.h>
 #include "common/logging/log.h"
diff --git a/src/core/arm/dynarmic/arm_dynarmic_cp15.h b/src/core/arm/dynarmic/arm_dynarmic_cp15.h
index f271b2070..5b2a51636 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_cp15.h
+++ b/src/core/arm/dynarmic/arm_dynarmic_cp15.h
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/core/core.cpp b/src/core/core.cpp
index 0ede0d85c..ea32a4a8d 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <array>
 #include <atomic>
@@ -43,14 +42,15 @@
 #include "core/hle/service/service.h"
 #include "core/hle/service/sm/sm.h"
 #include "core/hle/service/time/time_manager.h"
+#include "core/internal_network/network.h"
 #include "core/loader/loader.h"
 #include "core/memory.h"
 #include "core/memory/cheat_engine.h"
-#include "core/network/network.h"
 #include "core/perf_stats.h"
 #include "core/reporter.h"
 #include "core/telemetry_session.h"
 #include "core/tools/freezer.h"
+#include "network/network.h"
 #include "video_core/renderer_base.h"
 #include "video_core/video_core.h"
 
@@ -130,7 +130,7 @@ FileSys::VirtualFile GetGameFileFromPath(const FileSys::VirtualFilesystem& vfs,
 
 struct System::Impl {
     explicit Impl(System& system)
-        : kernel{system}, fs_controller{system}, memory{system}, hid_core{},
+        : kernel{system}, fs_controller{system}, memory{system}, hid_core{}, room_network{},
           cpu_manager{system}, reporter{system}, applet_manager{system}, time_manager{system} {}
 
     SystemResultStatus Run() {
@@ -315,6 +315,17 @@ struct System::Impl {
         GetAndResetPerfStats();
         perf_stats->BeginSystemFrame();
 
+        std::string name = "Unknown Game";
+        if (app_loader->ReadTitle(name) != Loader::ResultStatus::Success) {
+            LOG_ERROR(Core, "Failed to read title for ROM (Error {})", load_result);
+        }
+        if (auto room_member = room_network.GetRoomMember().lock()) {
+            Network::GameInfo game_info;
+            game_info.name = name;
+            game_info.id = program_id;
+            room_member->SendGameInfo(game_info);
+        }
+
         status = SystemResultStatus::Success;
         return status;
     }
@@ -362,6 +373,11 @@ struct System::Impl {
         memory.Reset();
         applet_manager.ClearAll();
 
+        if (auto room_member = room_network.GetRoomMember().lock()) {
+            Network::GameInfo game_info{};
+            room_member->SendGameInfo(game_info);
+        }
+
         LOG_DEBUG(Core, "Shutdown OK");
     }
 
@@ -434,6 +450,8 @@ struct System::Impl {
     std::unique_ptr<AudioCore::AudioCore> audio_core;
     Core::Memory::Memory memory;
     Core::HID::HIDCore hid_core;
+    Network::RoomNetwork room_network;
+
     CpuManager cpu_manager;
     std::atomic_bool is_powered_on{};
     bool exit_lock = false;
@@ -879,6 +897,14 @@ const Core::Debugger& System::GetDebugger() const {
     return *impl->debugger;
 }
 
+Network::RoomNetwork& System::GetRoomNetwork() {
+    return impl->room_network;
+}
+
+const Network::RoomNetwork& System::GetRoomNetwork() const {
+    return impl->room_network;
+}
+
 void System::RegisterExecuteProgramCallback(ExecuteProgramCallback&& callback) {
     impl->execute_program_callback = std::move(callback);
 }
diff --git a/src/core/core.h b/src/core/core.h
index a49d1214b..0ce3b1d60 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
@@ -97,6 +96,10 @@ namespace Core::HID {
 class HIDCore;
 }
 
+namespace Network {
+class RoomNetwork;
+}
+
 namespace Core {
 
 class ARM_Interface;
@@ -379,6 +382,12 @@ public:
     [[nodiscard]] Core::Debugger& GetDebugger();
     [[nodiscard]] const Core::Debugger& GetDebugger() const;
 
+    /// Gets a mutable reference to the Room Network.
+    [[nodiscard]] Network::RoomNetwork& GetRoomNetwork();
+
+    /// Gets an immutable reference to the Room Network.
+    [[nodiscard]] const Network::RoomNetwork& GetRoomNetwork() const;
+
     void SetExitLock(bool locked);
     [[nodiscard]] bool GetExitLock() const;
 
diff --git a/src/core/cpu_manager.cpp b/src/core/cpu_manager.cpp
index 37d3d83b9..9b1565ae1 100644
--- a/src/core/cpu_manager.cpp
+++ b/src/core/cpu_manager.cpp
@@ -8,6 +8,7 @@
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/cpu_manager.h"
+#include "core/hle/kernel/k_interrupt_manager.h"
 #include "core/hle/kernel/k_scheduler.h"
 #include "core/hle/kernel/k_thread.h"
 #include "core/hle/kernel/kernel.h"
@@ -49,14 +50,6 @@ void CpuManager::GuestThreadFunction() {
     }
 }
 
-void CpuManager::GuestRewindFunction() {
-    if (is_multicore) {
-        MultiCoreRunGuestLoop();
-    } else {
-        SingleCoreRunGuestLoop();
-    }
-}
-
 void CpuManager::IdleThreadFunction() {
     if (is_multicore) {
         MultiCoreRunIdleThread();
@@ -69,21 +62,21 @@ void CpuManager::ShutdownThreadFunction() {
     ShutdownThread();
 }
 
+void CpuManager::HandleInterrupt() {
+    auto& kernel = system.Kernel();
+    auto core_index = kernel.CurrentPhysicalCoreIndex();
+
+    Kernel::KInterruptManager::HandleInterrupt(kernel, static_cast<s32>(core_index));
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 ///                             MultiCore                                   ///
 ///////////////////////////////////////////////////////////////////////////////
 
 void CpuManager::MultiCoreRunGuestThread() {
+    // Similar to UserModeThreadStarter in HOS
     auto& kernel = system.Kernel();
     kernel.CurrentScheduler()->OnThreadStart();
-    auto* thread = kernel.CurrentScheduler()->GetSchedulerCurrentThread();
-    auto& host_context = thread->GetHostContext();
-    host_context->SetRewindPoint([this] { GuestRewindFunction(); });
-    MultiCoreRunGuestLoop();
-}
-
-void CpuManager::MultiCoreRunGuestLoop() {
-    auto& kernel = system.Kernel();
 
     while (true) {
         auto* physical_core = &kernel.CurrentPhysicalCore();
@@ -91,18 +84,26 @@ void CpuManager::MultiCoreRunGuestLoop() {
             physical_core->Run();
             physical_core = &kernel.CurrentPhysicalCore();
         }
-        {
-            Kernel::KScopedDisableDispatch dd(kernel);
-            physical_core->ArmInterface().ClearExclusiveState();
-        }
+
+        HandleInterrupt();
     }
 }
 
 void CpuManager::MultiCoreRunIdleThread() {
+    // Not accurate to HOS. Remove this entire method when singlecore is removed.
+    // See notes in KScheduler::ScheduleImpl for more information about why this
+    // is inaccurate.
+
     auto& kernel = system.Kernel();
+    kernel.CurrentScheduler()->OnThreadStart();
+
     while (true) {
-        Kernel::KScopedDisableDispatch dd(kernel);
-        kernel.CurrentPhysicalCore().Idle();
+        auto& physical_core = kernel.CurrentPhysicalCore();
+        if (!physical_core.IsInterrupted()) {
+            physical_core.Idle();
+        }
+
+        HandleInterrupt();
     }
 }
 
@@ -113,80 +114,73 @@ void CpuManager::MultiCoreRunIdleThread() {
 void CpuManager::SingleCoreRunGuestThread() {
     auto& kernel = system.Kernel();
     kernel.CurrentScheduler()->OnThreadStart();
-    auto* thread = kernel.CurrentScheduler()->GetSchedulerCurrentThread();
-    auto& host_context = thread->GetHostContext();
-    host_context->SetRewindPoint([this] { GuestRewindFunction(); });
-    SingleCoreRunGuestLoop();
-}
 
-void CpuManager::SingleCoreRunGuestLoop() {
-    auto& kernel = system.Kernel();
     while (true) {
         auto* physical_core = &kernel.CurrentPhysicalCore();
         if (!physical_core->IsInterrupted()) {
             physical_core->Run();
             physical_core = &kernel.CurrentPhysicalCore();
         }
+
         kernel.SetIsPhantomModeForSingleCore(true);
         system.CoreTiming().Advance();
         kernel.SetIsPhantomModeForSingleCore(false);
-        physical_core->ArmInterface().ClearExclusiveState();
+
         PreemptSingleCore();
-        auto& scheduler = kernel.Scheduler(current_core);
-        scheduler.RescheduleCurrentCore();
+        HandleInterrupt();
     }
 }
 
 void CpuManager::SingleCoreRunIdleThread() {
     auto& kernel = system.Kernel();
+    kernel.CurrentScheduler()->OnThreadStart();
+
     while (true) {
-        auto& physical_core = kernel.CurrentPhysicalCore();
         PreemptSingleCore(false);
         system.CoreTiming().AddTicks(1000U);
         idle_count++;
-        auto& scheduler = physical_core.Scheduler();
-        scheduler.RescheduleCurrentCore();
+        HandleInterrupt();
     }
 }
 
-void CpuManager::PreemptSingleCore(bool from_running_enviroment) {
-    {
-        auto& kernel = system.Kernel();
-        auto& scheduler = kernel.Scheduler(current_core);
-        Kernel::KThread* current_thread = scheduler.GetSchedulerCurrentThread();
-        if (idle_count >= 4 || from_running_enviroment) {
-            if (!from_running_enviroment) {
-                system.CoreTiming().Idle();
-                idle_count = 0;
-            }
-            kernel.SetIsPhantomModeForSingleCore(true);
-            system.CoreTiming().Advance();
-            kernel.SetIsPhantomModeForSingleCore(false);
-        }
-        current_core.store((current_core + 1) % Core::Hardware::NUM_CPU_CORES);
-        system.CoreTiming().ResetTicks();
-        scheduler.Unload(scheduler.GetSchedulerCurrentThread());
-
-        auto& next_scheduler = kernel.Scheduler(current_core);
-        Common::Fiber::YieldTo(current_thread->GetHostContext(), *next_scheduler.ControlContext());
-    }
+void CpuManager::PreemptSingleCore(bool from_running_environment) {
+    auto& kernel = system.Kernel();
 
-    // May have changed scheduler
-    {
-        auto& scheduler = system.Kernel().Scheduler(current_core);
-        scheduler.Reload(scheduler.GetSchedulerCurrentThread());
-        if (!scheduler.IsIdle()) {
+    if (idle_count >= 4 || from_running_environment) {
+        if (!from_running_environment) {
+            system.CoreTiming().Idle();
             idle_count = 0;
         }
+        kernel.SetIsPhantomModeForSingleCore(true);
+        system.CoreTiming().Advance();
+        kernel.SetIsPhantomModeForSingleCore(false);
+    }
+    current_core.store((current_core + 1) % Core::Hardware::NUM_CPU_CORES);
+    system.CoreTiming().ResetTicks();
+    kernel.Scheduler(current_core).PreemptSingleCore();
+
+    // We've now been scheduled again, and we may have exchanged schedulers.
+    // Reload the scheduler in case it's different.
+    if (!kernel.Scheduler(current_core).IsIdle()) {
+        idle_count = 0;
     }
 }
 
+void CpuManager::GuestActivate() {
+    // Similar to the HorizonKernelMain callback in HOS
+    auto& kernel = system.Kernel();
+    auto* scheduler = kernel.CurrentScheduler();
+
+    scheduler->Activate();
+    UNREACHABLE();
+}
+
 void CpuManager::ShutdownThread() {
     auto& kernel = system.Kernel();
+    auto* thread = kernel.GetCurrentEmuThread();
     auto core = is_multicore ? kernel.CurrentPhysicalCoreIndex() : 0;
-    auto* current_thread = kernel.GetCurrentEmuThread();
 
-    Common::Fiber::YieldTo(current_thread->GetHostContext(), *core_data[core].host_context);
+    Common::Fiber::YieldTo(thread->GetHostContext(), *core_data[core].host_context);
     UNREACHABLE();
 }
 
@@ -218,9 +212,12 @@ void CpuManager::RunThread(std::size_t core) {
         system.GPU().ObtainContext();
     }
 
-    auto* current_thread = system.Kernel().CurrentScheduler()->GetIdleThread();
-    Kernel::SetCurrentThread(system.Kernel(), current_thread);
-    Common::Fiber::YieldTo(data.host_context, *current_thread->GetHostContext());
+    auto& kernel = system.Kernel();
+    auto& scheduler = *kernel.CurrentScheduler();
+    auto* thread = scheduler.GetSchedulerCurrentThread();
+    Kernel::SetCurrentThread(kernel, thread);
+
+    Common::Fiber::YieldTo(data.host_context, *thread->GetHostContext());
 }
 
 } // namespace Core
diff --git a/src/core/cpu_manager.h b/src/core/cpu_manager.h
index 76dc58ee1..95ea3ef39 100644
--- a/src/core/cpu_manager.h
+++ b/src/core/cpu_manager.h
@@ -50,7 +50,10 @@ public:
     void Initialize();
     void Shutdown();
 
-    std::function<void()> GetGuestThreadStartFunc() {
+    std::function<void()> GetGuestActivateFunc() {
+        return [this] { GuestActivate(); };
+    }
+    std::function<void()> GetGuestThreadFunc() {
         return [this] { GuestThreadFunction(); };
     }
     std::function<void()> GetIdleThreadStartFunc() {
@@ -68,20 +71,19 @@ public:
 
 private:
     void GuestThreadFunction();
-    void GuestRewindFunction();
     void IdleThreadFunction();
     void ShutdownThreadFunction();
 
     void MultiCoreRunGuestThread();
-    void MultiCoreRunGuestLoop();
     void MultiCoreRunIdleThread();
 
     void SingleCoreRunGuestThread();
-    void SingleCoreRunGuestLoop();
     void SingleCoreRunIdleThread();
 
     static void ThreadStart(std::stop_token stop_token, CpuManager& cpu_manager, std::size_t core);
 
+    void GuestActivate();
+    void HandleInterrupt();
     void ShutdownThread();
     void RunThread(std::size_t core);
 
diff --git a/src/core/file_sys/errors.h b/src/core/file_sys/errors.h
index ff15b3e23..7cee0c7df 100644
--- a/src/core/file_sys/errors.h
+++ b/src/core/file_sys/errors.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/core/frontend/emu_window.cpp b/src/core/frontend/emu_window.cpp
index 57c6ffc43..1be2dccb0 100644
--- a/src/core/frontend/emu_window.cpp
+++ b/src/core/frontend/emu_window.cpp
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <mutex>
 #include "core/frontend/emu_window.h"
diff --git a/src/core/frontend/emu_window.h b/src/core/frontend/emu_window.h
index b3bffecb2..ac1906d5e 100644
--- a/src/core/frontend/emu_window.h
+++ b/src/core/frontend/emu_window.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/core/hid/emulated_controller.cpp b/src/core/hid/emulated_controller.cpp
index bd2384515..8c3895937 100644
--- a/src/core/hid/emulated_controller.cpp
+++ b/src/core/hid/emulated_controller.cpp
@@ -126,10 +126,14 @@ void EmulatedController::LoadDevices() {
     battery_params[LeftIndex].Set("battery", true);
     battery_params[RightIndex].Set("battery", true);
 
+    camera_params = Common::ParamPackage{"engine:camera,camera:1"};
+
     output_params[LeftIndex] = left_joycon;
     output_params[RightIndex] = right_joycon;
+    output_params[2] = camera_params;
     output_params[LeftIndex].Set("output", true);
     output_params[RightIndex].Set("output", true);
+    output_params[2].Set("output", true);
 
     LoadTASParams();
 
@@ -146,6 +150,7 @@ void EmulatedController::LoadDevices() {
                    Common::Input::CreateDevice<Common::Input::InputDevice>);
     std::transform(battery_params.begin(), battery_params.end(), battery_devices.begin(),
                    Common::Input::CreateDevice<Common::Input::InputDevice>);
+    camera_devices = Common::Input::CreateDevice<Common::Input::InputDevice>(camera_params);
     std::transform(output_params.begin(), output_params.end(), output_devices.begin(),
                    Common::Input::CreateDevice<Common::Input::OutputDevice>);
 
@@ -267,6 +272,14 @@ void EmulatedController::ReloadInput() {
         motion_devices[index]->ForceUpdate();
     }
 
+    if (camera_devices) {
+        camera_devices->SetCallback({
+            .on_change =
+                [this](const Common::Input::CallbackStatus& callback) { SetCamera(callback); },
+        });
+        camera_devices->ForceUpdate();
+    }
+
     // Use a common UUID for TAS
     static constexpr Common::UUID TAS_UUID = Common::UUID{
         {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0xA5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}};
@@ -851,6 +864,25 @@ void EmulatedController::SetBattery(const Common::Input::CallbackStatus& callbac
     TriggerOnChange(ControllerTriggerType::Battery, true);
 }
 
+void EmulatedController::SetCamera(const Common::Input::CallbackStatus& callback) {
+    std::unique_lock lock{mutex};
+    controller.camera_values = TransformToCamera(callback);
+
+    if (is_configuring) {
+        lock.unlock();
+        TriggerOnChange(ControllerTriggerType::IrSensor, false);
+        return;
+    }
+
+    controller.camera_state.sample++;
+    controller.camera_state.format =
+        static_cast<Core::IrSensor::ImageTransferProcessorFormat>(controller.camera_values.format);
+    controller.camera_state.data = controller.camera_values.data;
+
+    lock.unlock();
+    TriggerOnChange(ControllerTriggerType::IrSensor, true);
+}
+
 bool EmulatedController::SetVibration(std::size_t device_index, VibrationValue vibration) {
     if (device_index >= output_devices.size()) {
         return false;
@@ -928,6 +960,23 @@ bool EmulatedController::SetPollingMode(Common::Input::PollingMode polling_mode)
     return output_device->SetPollingMode(polling_mode) == Common::Input::PollingError::None;
 }
 
+bool EmulatedController::SetCameraFormat(
+    Core::IrSensor::ImageTransferProcessorFormat camera_format) {
+    LOG_INFO(Service_HID, "Set camera format {}", camera_format);
+
+    auto& right_output_device = output_devices[static_cast<std::size_t>(DeviceIndex::Right)];
+    auto& camera_output_device = output_devices[2];
+
+    if (right_output_device->SetCameraFormat(static_cast<Common::Input::CameraFormat>(
+            camera_format)) == Common::Input::CameraError::None) {
+        return true;
+    }
+
+    // Fallback to Qt camera if native device doesn't have support
+    return camera_output_device->SetCameraFormat(static_cast<Common::Input::CameraFormat>(
+               camera_format)) == Common::Input::CameraError::None;
+}
+
 void EmulatedController::SetLedPattern() {
     for (auto& device : output_devices) {
         if (!device) {
@@ -1163,6 +1212,11 @@ BatteryValues EmulatedController::GetBatteryValues() const {
     return controller.battery_values;
 }
 
+CameraValues EmulatedController::GetCameraValues() const {
+    std::scoped_lock lock{mutex};
+    return controller.camera_values;
+}
+
 HomeButtonState EmulatedController::GetHomeButtons() const {
     std::scoped_lock lock{mutex};
     if (is_configuring) {
@@ -1251,6 +1305,11 @@ BatteryLevelState EmulatedController::GetBattery() const {
     return controller.battery_state;
 }
 
+const CameraState& EmulatedController::GetCamera() const {
+    std::scoped_lock lock{mutex};
+    return controller.camera_state;
+}
+
 void EmulatedController::TriggerOnChange(ControllerTriggerType type, bool is_npad_service_update) {
     std::scoped_lock lock{callback_mutex};
     for (const auto& poller_pair : callback_list) {
diff --git a/src/core/hid/emulated_controller.h b/src/core/hid/emulated_controller.h
index 3f02ed3c0..823c1700c 100644
--- a/src/core/hid/emulated_controller.h
+++ b/src/core/hid/emulated_controller.h
@@ -15,10 +15,12 @@
 #include "common/settings.h"
 #include "common/vector_math.h"
 #include "core/hid/hid_types.h"
+#include "core/hid/irs_types.h"
 #include "core/hid/motion_input.h"
 
 namespace Core::HID {
 const std::size_t max_emulated_controllers = 2;
+const std::size_t output_devices = 3;
 struct ControllerMotionInfo {
     Common::Input::MotionStatus raw_status{};
     MotionInput emulated{};
@@ -34,15 +36,16 @@ using TriggerDevices =
     std::array<std::unique_ptr<Common::Input::InputDevice>, Settings::NativeTrigger::NumTriggers>;
 using BatteryDevices =
     std::array<std::unique_ptr<Common::Input::InputDevice>, max_emulated_controllers>;
-using OutputDevices =
-    std::array<std::unique_ptr<Common::Input::OutputDevice>, max_emulated_controllers>;
+using CameraDevices = std::unique_ptr<Common::Input::InputDevice>;
+using OutputDevices = std::array<std::unique_ptr<Common::Input::OutputDevice>, output_devices>;
 
 using ButtonParams = std::array<Common::ParamPackage, Settings::NativeButton::NumButtons>;
 using StickParams = std::array<Common::ParamPackage, Settings::NativeAnalog::NumAnalogs>;
 using ControllerMotionParams = std::array<Common::ParamPackage, Settings::NativeMotion::NumMotions>;
 using TriggerParams = std::array<Common::ParamPackage, Settings::NativeTrigger::NumTriggers>;
 using BatteryParams = std::array<Common::ParamPackage, max_emulated_controllers>;
-using OutputParams = std::array<Common::ParamPackage, max_emulated_controllers>;
+using CameraParams = Common::ParamPackage;
+using OutputParams = std::array<Common::ParamPackage, output_devices>;
 
 using ButtonValues = std::array<Common::Input::ButtonStatus, Settings::NativeButton::NumButtons>;
 using SticksValues = std::array<Common::Input::StickStatus, Settings::NativeAnalog::NumAnalogs>;
@@ -51,6 +54,7 @@ using TriggerValues =
 using ControllerMotionValues = std::array<ControllerMotionInfo, Settings::NativeMotion::NumMotions>;
 using ColorValues = std::array<Common::Input::BodyColorStatus, max_emulated_controllers>;
 using BatteryValues = std::array<Common::Input::BatteryStatus, max_emulated_controllers>;
+using CameraValues = Common::Input::CameraStatus;
 using VibrationValues = std::array<Common::Input::VibrationStatus, max_emulated_controllers>;
 
 struct AnalogSticks {
@@ -70,6 +74,12 @@ struct BatteryLevelState {
     NpadPowerInfo right{};
 };
 
+struct CameraState {
+    Core::IrSensor::ImageTransferProcessorFormat format{};
+    std::vector<u8> data{};
+    std::size_t sample{};
+};
+
 struct ControllerMotion {
     Common::Vec3f accel{};
     Common::Vec3f gyro{};
@@ -96,6 +106,7 @@ struct ControllerStatus {
     ColorValues color_values{};
     BatteryValues battery_values{};
     VibrationValues vibration_values{};
+    CameraValues camera_values{};
 
     // Data for HID serices
     HomeButtonState home_button_state{};
@@ -107,6 +118,7 @@ struct ControllerStatus {
     NpadGcTriggerState gc_trigger_state{};
     ControllerColors colors_state{};
     BatteryLevelState battery_state{};
+    CameraState camera_state{};
 };
 
 enum class ControllerTriggerType {
@@ -117,6 +129,7 @@ enum class ControllerTriggerType {
     Color,
     Battery,
     Vibration,
+    IrSensor,
     Connected,
     Disconnected,
     Type,
@@ -269,6 +282,9 @@ public:
     /// Returns the latest battery status from the controller with parameters
     BatteryValues GetBatteryValues() const;
 
+    /// Returns the latest camera status from the controller with parameters
+    CameraValues GetCameraValues() const;
+
     /// Returns the latest status of button input for the hid::HomeButton service
     HomeButtonState GetHomeButtons() const;
 
@@ -296,6 +312,9 @@ public:
     /// Returns the latest battery status from the controller
     BatteryLevelState GetBattery() const;
 
+    /// Returns the latest camera status from the controller
+    const CameraState& GetCamera() const;
+
     /**
      * Sends a specific vibration to the output device
      * @return true if vibration had no errors
@@ -315,6 +334,13 @@ public:
      */
     bool SetPollingMode(Common::Input::PollingMode polling_mode);
 
+    /**
+     * Sets the desired camera format to be polled from a controller
+     * @param camera_format size of each frame
+     * @return true if SetCameraFormat was successfull
+     */
+    bool SetCameraFormat(Core::IrSensor::ImageTransferProcessorFormat camera_format);
+
     /// Returns the led pattern corresponding to this emulated controller
     LedPattern GetLedPattern() const;
 
@@ -393,6 +419,12 @@ private:
     void SetBattery(const Common::Input::CallbackStatus& callback, std::size_t index);
 
     /**
+     * Updates the camera status of the controller
+     * @param callback A CallbackStatus containing the camera status
+     */
+    void SetCamera(const Common::Input::CallbackStatus& callback);
+
+    /**
      * Triggers a callback that something has changed on the controller status
      * @param type Input type of the event to trigger
      * @param is_service_update indicates if this event should only be sent to HID services
@@ -417,6 +449,7 @@ private:
     ControllerMotionParams motion_params;
     TriggerParams trigger_params;
     BatteryParams battery_params;
+    CameraParams camera_params;
     OutputParams output_params;
 
     ButtonDevices button_devices;
@@ -424,6 +457,7 @@ private:
     ControllerMotionDevices motion_devices;
     TriggerDevices trigger_devices;
     BatteryDevices battery_devices;
+    CameraDevices camera_devices;
     OutputDevices output_devices;
 
     // TAS related variables
diff --git a/src/core/hid/input_converter.cpp b/src/core/hid/input_converter.cpp
index 18d9f042d..68d143a01 100644
--- a/src/core/hid/input_converter.cpp
+++ b/src/core/hid/input_converter.cpp
@@ -270,6 +270,20 @@ Common::Input::AnalogStatus TransformToAnalog(const Common::Input::CallbackStatu
     return status;
 }
 
+Common::Input::CameraStatus TransformToCamera(const Common::Input::CallbackStatus& callback) {
+    Common::Input::CameraStatus camera{};
+    switch (callback.type) {
+    case Common::Input::InputType::IrSensor:
+        camera = callback.camera_status;
+        break;
+    default:
+        LOG_ERROR(Input, "Conversion from type {} to camera not implemented", callback.type);
+        break;
+    }
+
+    return camera;
+}
+
 void SanitizeAnalog(Common::Input::AnalogStatus& analog, bool clamp_value) {
     const auto& properties = analog.properties;
     float& raw_value = analog.raw_value;
diff --git a/src/core/hid/input_converter.h b/src/core/hid/input_converter.h
index 2be36889f..143c50cc0 100644
--- a/src/core/hid/input_converter.h
+++ b/src/core/hid/input_converter.h
@@ -77,6 +77,14 @@ Common::Input::TriggerStatus TransformToTrigger(const Common::Input::CallbackSta
 Common::Input::AnalogStatus TransformToAnalog(const Common::Input::CallbackStatus& callback);
 
 /**
+ * Converts raw input data into a valid camera status.
+ *
+ * @param callback Supported callbacks: Camera.
+ * @return A valid CameraObject object.
+ */
+Common::Input::CameraStatus TransformToCamera(const Common::Input::CallbackStatus& callback);
+
+/**
  * Converts raw analog data into a valid analog value
  * @param analog An analog object containing raw data and properties
  * @param clamp_value determines if the value needs to be clamped between -1.0f and 1.0f.
diff --git a/src/core/hid/irs_types.h b/src/core/hid/irs_types.h
new file mode 100644
index 000000000..88c5b016d
--- /dev/null
+++ b/src/core/hid/irs_types.h
@@ -0,0 +1,301 @@
+// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "core/hid/hid_types.h"
+
+namespace Core::IrSensor {
+
+// This is nn::irsensor::CameraAmbientNoiseLevel
+enum class CameraAmbientNoiseLevel : u32 {
+    Low,
+    Medium,
+    High,
+    Unkown3, // This level can't be reached
+};
+
+// This is nn::irsensor::CameraLightTarget
+enum class CameraLightTarget : u32 {
+    AllLeds,
+    BrightLeds,
+    DimLeds,
+    None,
+};
+
+// This is nn::irsensor::PackedCameraLightTarget
+enum class PackedCameraLightTarget : u8 {
+    AllLeds,
+    BrightLeds,
+    DimLeds,
+    None,
+};
+
+// This is nn::irsensor::AdaptiveClusteringMode
+enum class AdaptiveClusteringMode : u32 {
+    StaticFov,
+    DynamicFov,
+};
+
+// This is nn::irsensor::AdaptiveClusteringTargetDistance
+enum class AdaptiveClusteringTargetDistance : u32 {
+    Near,
+    Middle,
+    Far,
+};
+
+// This is nn::irsensor::ImageTransferProcessorFormat
+enum class ImageTransferProcessorFormat : u32 {
+    Size320x240,
+    Size160x120,
+    Size80x60,
+    Size40x30,
+    Size20x15,
+};
+
+// This is nn::irsensor::PackedImageTransferProcessorFormat
+enum class PackedImageTransferProcessorFormat : u8 {
+    Size320x240,
+    Size160x120,
+    Size80x60,
+    Size40x30,
+    Size20x15,
+};
+
+// This is nn::irsensor::IrCameraStatus
+enum class IrCameraStatus : u32 {
+    Available,
+    Unsupported,
+    Unconnected,
+};
+
+// This is nn::irsensor::IrCameraInternalStatus
+enum class IrCameraInternalStatus : u32 {
+    Stopped,
+    FirmwareUpdateNeeded,
+    Unkown2,
+    Unkown3,
+    Unkown4,
+    FirmwareVersionRequested,
+    FirmwareVersionIsInvalid,
+    Ready,
+    Setting,
+};
+
+// This is nn::irsensor::detail::StatusManager::IrSensorMode
+enum class IrSensorMode : u64 {
+    None,
+    MomentProcessor,
+    ClusteringProcessor,
+    ImageTransferProcessor,
+    PointingProcessorMarker,
+    TeraPluginProcessor,
+    IrLedProcessor,
+};
+
+// This is nn::irsensor::ImageProcessorStatus
+enum ImageProcessorStatus : u32 {
+    Stopped,
+    Running,
+};
+
+// This is nn::irsensor::HandAnalysisMode
+enum class HandAnalysisMode : u32 {
+    None,
+    Silhouette,
+    Image,
+    SilhoueteAndImage,
+    SilhuetteOnly,
+};
+
+// This is nn::irsensor::IrSensorFunctionLevel
+enum class IrSensorFunctionLevel : u8 {
+    unknown0,
+    unknown1,
+    unknown2,
+    unknown3,
+    unknown4,
+};
+
+// This is nn::irsensor::MomentProcessorPreprocess
+enum class MomentProcessorPreprocess : u32 {
+    Unkown0,
+    Unkown1,
+};
+
+// This is nn::irsensor::PackedMomentProcessorPreprocess
+enum class PackedMomentProcessorPreprocess : u8 {
+    Unkown0,
+    Unkown1,
+};
+
+// This is nn::irsensor::PointingStatus
+enum class PointingStatus : u32 {
+    Unkown0,
+    Unkown1,
+};
+
+struct IrsRect {
+    s16 x;
+    s16 y;
+    s16 width;
+    s16 height;
+};
+
+struct IrsCentroid {
+    f32 x;
+    f32 y;
+};
+
+struct CameraConfig {
+    u64 exposure_time;
+    CameraLightTarget light_target;
+    u32 gain;
+    bool is_negative_used;
+    INSERT_PADDING_BYTES(7);
+};
+static_assert(sizeof(CameraConfig) == 0x18, "CameraConfig is an invalid size");
+
+struct PackedCameraConfig {
+    u64 exposure_time;
+    PackedCameraLightTarget light_target;
+    u8 gain;
+    bool is_negative_used;
+    INSERT_PADDING_BYTES(5);
+};
+static_assert(sizeof(PackedCameraConfig) == 0x10, "PackedCameraConfig is an invalid size");
+
+// This is nn::irsensor::IrCameraHandle
+struct IrCameraHandle {
+    u8 npad_id{};
+    Core::HID::NpadStyleIndex npad_type{Core::HID::NpadStyleIndex::None};
+    INSERT_PADDING_BYTES(2);
+};
+static_assert(sizeof(IrCameraHandle) == 4, "IrCameraHandle is an invalid size");
+
+// This is nn::irsensor::PackedMcuVersion
+struct PackedMcuVersion {
+    u16 major;
+    u16 minor;
+};
+static_assert(sizeof(PackedMcuVersion) == 4, "PackedMcuVersion is an invalid size");
+
+// This is nn::irsensor::PackedMomentProcessorConfig
+struct PackedMomentProcessorConfig {
+    PackedCameraConfig camera_config;
+    IrsRect window_of_interest;
+    PackedMcuVersion required_mcu_version;
+    PackedMomentProcessorPreprocess preprocess;
+    u8 preprocess_intensity_threshold;
+    INSERT_PADDING_BYTES(2);
+};
+static_assert(sizeof(PackedMomentProcessorConfig) == 0x20,
+              "PackedMomentProcessorConfig is an invalid size");
+
+// This is nn::irsensor::PackedClusteringProcessorConfig
+struct PackedClusteringProcessorConfig {
+    PackedCameraConfig camera_config;
+    IrsRect window_of_interest;
+    PackedMcuVersion required_mcu_version;
+    u32 pixel_count_min;
+    u32 pixel_count_max;
+    u8 object_intensity_min;
+    bool is_external_light_filter_enabled;
+    INSERT_PADDING_BYTES(2);
+};
+static_assert(sizeof(PackedClusteringProcessorConfig) == 0x28,
+              "PackedClusteringProcessorConfig is an invalid size");
+
+// This is nn::irsensor::PackedImageTransferProcessorConfig
+struct PackedImageTransferProcessorConfig {
+    PackedCameraConfig camera_config;
+    PackedMcuVersion required_mcu_version;
+    PackedImageTransferProcessorFormat format;
+    INSERT_PADDING_BYTES(3);
+};
+static_assert(sizeof(PackedImageTransferProcessorConfig) == 0x18,
+              "PackedImageTransferProcessorConfig is an invalid size");
+
+// This is nn::irsensor::PackedTeraPluginProcessorConfig
+struct PackedTeraPluginProcessorConfig {
+    PackedMcuVersion required_mcu_version;
+    u8 mode;
+    u8 unknown_1;
+    u8 unknown_2;
+    u8 unknown_3;
+};
+static_assert(sizeof(PackedTeraPluginProcessorConfig) == 0x8,
+              "PackedTeraPluginProcessorConfig is an invalid size");
+
+// This is nn::irsensor::PackedPointingProcessorConfig
+struct PackedPointingProcessorConfig {
+    IrsRect window_of_interest;
+    PackedMcuVersion required_mcu_version;
+};
+static_assert(sizeof(PackedPointingProcessorConfig) == 0xC,
+              "PackedPointingProcessorConfig is an invalid size");
+
+// This is nn::irsensor::PackedFunctionLevel
+struct PackedFunctionLevel {
+    IrSensorFunctionLevel function_level;
+    INSERT_PADDING_BYTES(3);
+};
+static_assert(sizeof(PackedFunctionLevel) == 0x4, "PackedFunctionLevel is an invalid size");
+
+// This is nn::irsensor::PackedImageTransferProcessorExConfig
+struct PackedImageTransferProcessorExConfig {
+    PackedCameraConfig camera_config;
+    PackedMcuVersion required_mcu_version;
+    PackedImageTransferProcessorFormat origin_format;
+    PackedImageTransferProcessorFormat trimming_format;
+    u16 trimming_start_x;
+    u16 trimming_start_y;
+    bool is_external_light_filter_enabled;
+    INSERT_PADDING_BYTES(5);
+};
+static_assert(sizeof(PackedImageTransferProcessorExConfig) == 0x20,
+              "PackedImageTransferProcessorExConfig is an invalid size");
+
+// This is nn::irsensor::PackedIrLedProcessorConfig
+struct PackedIrLedProcessorConfig {
+    PackedMcuVersion required_mcu_version;
+    u8 light_target;
+    INSERT_PADDING_BYTES(3);
+};
+static_assert(sizeof(PackedIrLedProcessorConfig) == 0x8,
+              "PackedIrLedProcessorConfig is an invalid size");
+
+// This is nn::irsensor::HandAnalysisConfig
+struct HandAnalysisConfig {
+    HandAnalysisMode mode;
+};
+static_assert(sizeof(HandAnalysisConfig) == 0x4, "HandAnalysisConfig is an invalid size");
+
+// This is nn::irsensor::detail::ProcessorState contents are different for each processor
+struct ProcessorState {
+    std::array<u8, 0xE20> processor_raw_data{};
+};
+static_assert(sizeof(ProcessorState) == 0xE20, "ProcessorState is an invalid size");
+
+// This is nn::irsensor::detail::DeviceFormat
+struct DeviceFormat {
+    Core::IrSensor::IrCameraStatus camera_status{Core::IrSensor::IrCameraStatus::Unconnected};
+    Core::IrSensor::IrCameraInternalStatus camera_internal_status{
+        Core::IrSensor::IrCameraInternalStatus::Ready};
+    Core::IrSensor::IrSensorMode mode{Core::IrSensor::IrSensorMode::None};
+    ProcessorState state{};
+};
+static_assert(sizeof(DeviceFormat) == 0xE30, "DeviceFormat is an invalid size");
+
+// This is nn::irsensor::ImageTransferProcessorState
+struct ImageTransferProcessorState {
+    u64 sampling_number;
+    Core::IrSensor::CameraAmbientNoiseLevel ambient_noise_level;
+    INSERT_PADDING_BYTES(4);
+};
+static_assert(sizeof(ImageTransferProcessorState) == 0x10,
+              "ImageTransferProcessorState is an invalid size");
+
+} // namespace Core::IrSensor
diff --git a/src/core/hle/ipc.h b/src/core/hle/ipc.h
index 602e12606..416da15ec 100644
--- a/src/core/hle/ipc.h
+++ b/src/core/hle/ipc.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/core/hle/ipc_helpers.h b/src/core/hle/ipc_helpers.h
index 004bb2005..d631c0357 100644
--- a/src/core/hle/ipc_helpers.h
+++ b/src/core/hle/ipc_helpers.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/core/hle/kernel/global_scheduler_context.cpp b/src/core/hle/kernel/global_scheduler_context.cpp
index 164436b26..65576b8c4 100644
--- a/src/core/hle/kernel/global_scheduler_context.cpp
+++ b/src/core/hle/kernel/global_scheduler_context.cpp
@@ -41,12 +41,7 @@ void GlobalSchedulerContext::PreemptThreads() {
     ASSERT(IsLocked());
     for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
         const u32 priority = preemption_priorities[core_id];
-        kernel.Scheduler(core_id).RotateScheduledQueue(core_id, priority);
-
-        // Signal an interrupt occurred. For core 3, this is a certainty, as preemption will result
-        // in the rotator thread being scheduled. For cores 0-2, this is to simulate or system
-        // interrupts that may have occurred.
-        kernel.PhysicalCore(core_id).Interrupt();
+        KScheduler::RotateScheduledQueue(kernel, core_id, priority);
     }
 }
 
diff --git a/src/core/hle/kernel/k_client_port.cpp b/src/core/hle/kernel/k_client_port.cpp
index d63e77d15..3cb22ff4d 100644
--- a/src/core/hle/kernel/k_client_port.cpp
+++ b/src/core/hle/kernel/k_client_port.cpp
@@ -1,6 +1,5 @@
-// Copyright 2021 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2021 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "common/scope_exit.h"
 #include "core/hle/kernel/hle_ipc.h"
diff --git a/src/core/hle/kernel/k_client_port.h b/src/core/hle/kernel/k_client_port.h
index ef8583efc..e17eff28f 100644
--- a/src/core/hle/kernel/k_client_port.h
+++ b/src/core/hle/kernel/k_client_port.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/core/hle/kernel/k_interrupt_manager.cpp b/src/core/hle/kernel/k_interrupt_manager.cpp
index d606a7f86..1b577a5b3 100644
--- a/src/core/hle/kernel/k_interrupt_manager.cpp
+++ b/src/core/hle/kernel/k_interrupt_manager.cpp
@@ -6,6 +6,7 @@
 #include "core/hle/kernel/k_scheduler.h"
 #include "core/hle/kernel/k_thread.h"
 #include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/physical_core.h"
 
 namespace Kernel::KInterruptManager {
 
@@ -15,6 +16,9 @@ void HandleInterrupt(KernelCore& kernel, s32 core_id) {
         return;
     }
 
+    // Acknowledge the interrupt.
+    kernel.PhysicalCore(core_id).ClearInterrupt();
+
     auto& current_thread = GetCurrentThread(kernel);
 
     // If the user disable count is set, we may need to pin the current thread.
@@ -27,6 +31,9 @@ void HandleInterrupt(KernelCore& kernel, s32 core_id) {
         // Set the interrupt flag for the thread.
         GetCurrentThread(kernel).SetInterruptFlag();
     }
+
+    // Request interrupt scheduling.
+    kernel.CurrentScheduler()->RequestScheduleOnInterrupt();
 }
 
 } // namespace Kernel::KInterruptManager
diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp
index b662788b3..d3e99665f 100644
--- a/src/core/hle/kernel/k_process.cpp
+++ b/src/core/hle/kernel/k_process.cpp
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <algorithm>
 #include <bitset>
diff --git a/src/core/hle/kernel/k_process.h b/src/core/hle/kernel/k_process.h
index 5e3e22ad8..d56d73bab 100644
--- a/src/core/hle/kernel/k_process.h
+++ b/src/core/hle/kernel/k_process.h
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/core/hle/kernel/k_scheduler.cpp b/src/core/hle/kernel/k_scheduler.cpp
index d599d2bcb..c34ce7a17 100644
--- a/src/core/hle/kernel/k_scheduler.cpp
+++ b/src/core/hle/kernel/k_scheduler.cpp
@@ -27,69 +27,185 @@ static void IncrementScheduledCount(Kernel::KThread* thread) {
     }
 }
 
-void KScheduler::RescheduleCores(KernelCore& kernel, u64 cores_pending_reschedule) {
-    auto scheduler = kernel.CurrentScheduler();
-
-    u32 current_core{0xF};
-    bool must_context_switch{};
-    if (scheduler) {
-        current_core = scheduler->core_id;
-        // TODO(bunnei): Should be set to true when we deprecate single core
-        must_context_switch = !kernel.IsPhantomModeForSingleCore();
-    }
-
-    while (cores_pending_reschedule != 0) {
-        const auto core = static_cast<u32>(std::countr_zero(cores_pending_reschedule));
-        ASSERT(core < Core::Hardware::NUM_CPU_CORES);
-        if (!must_context_switch || core != current_core) {
-            auto& phys_core = kernel.PhysicalCore(core);
-            phys_core.Interrupt();
+KScheduler::KScheduler(KernelCore& kernel_) : kernel{kernel_} {
+    m_switch_fiber = std::make_shared<Common::Fiber>([this] {
+        while (true) {
+            ScheduleImplFiber();
         }
-        cores_pending_reschedule &= ~(1ULL << core);
+    });
+
+    m_state.needs_scheduling = true;
+}
+
+KScheduler::~KScheduler() = default;
+
+void KScheduler::SetInterruptTaskRunnable() {
+    m_state.interrupt_task_runnable = true;
+    m_state.needs_scheduling = true;
+}
+
+void KScheduler::RequestScheduleOnInterrupt() {
+    m_state.needs_scheduling = true;
+
+    if (CanSchedule(kernel)) {
+        ScheduleOnInterrupt();
     }
+}
 
-    for (std::size_t core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; ++core_id) {
-        if (kernel.PhysicalCore(core_id).IsInterrupted()) {
-            KInterruptManager::HandleInterrupt(kernel, static_cast<s32>(core_id));
-        }
+void KScheduler::DisableScheduling(KernelCore& kernel) {
+    ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() >= 0);
+    GetCurrentThread(kernel).DisableDispatch();
+}
+
+void KScheduler::EnableScheduling(KernelCore& kernel, u64 cores_needing_scheduling) {
+    ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() >= 1);
+
+    auto* scheduler{kernel.CurrentScheduler()};
+
+    if (!scheduler || kernel.IsPhantomModeForSingleCore()) {
+        KScheduler::RescheduleCores(kernel, cores_needing_scheduling);
+        KScheduler::RescheduleCurrentHLEThread(kernel);
+        return;
+    }
+
+    scheduler->RescheduleOtherCores(cores_needing_scheduling);
+
+    if (GetCurrentThread(kernel).GetDisableDispatchCount() > 1) {
+        GetCurrentThread(kernel).EnableDispatch();
+    } else {
+        scheduler->RescheduleCurrentCore();
+    }
+}
+
+void KScheduler::RescheduleCurrentHLEThread(KernelCore& kernel) {
+    // HACK: we cannot schedule from this thread, it is not a core thread
+    ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() == 1);
+
+    // Special case to ensure dummy threads that are waiting block
+    GetCurrentThread(kernel).IfDummyThreadTryWait();
+
+    ASSERT(GetCurrentThread(kernel).GetState() != ThreadState::Waiting);
+    GetCurrentThread(kernel).EnableDispatch();
+}
+
+u64 KScheduler::UpdateHighestPriorityThreads(KernelCore& kernel) {
+    if (IsSchedulerUpdateNeeded(kernel)) {
+        return UpdateHighestPriorityThreadsImpl(kernel);
+    } else {
+        return 0;
+    }
+}
+
+void KScheduler::Schedule() {
+    ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() == 1);
+    ASSERT(m_core_id == GetCurrentCoreId(kernel));
+
+    ScheduleImpl();
+}
+
+void KScheduler::ScheduleOnInterrupt() {
+    GetCurrentThread(kernel).DisableDispatch();
+    Schedule();
+    GetCurrentThread(kernel).EnableDispatch();
+}
+
+void KScheduler::PreemptSingleCore() {
+    GetCurrentThread(kernel).DisableDispatch();
+
+    auto* thread = GetCurrentThreadPointer(kernel);
+    auto& previous_scheduler = kernel.Scheduler(thread->GetCurrentCore());
+    previous_scheduler.Unload(thread);
+
+    Common::Fiber::YieldTo(thread->GetHostContext(), *m_switch_fiber);
+
+    GetCurrentThread(kernel).EnableDispatch();
+}
+
+void KScheduler::RescheduleCurrentCore() {
+    ASSERT(!kernel.IsPhantomModeForSingleCore());
+    ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() == 1);
+
+    GetCurrentThread(kernel).EnableDispatch();
+
+    if (m_state.needs_scheduling.load()) {
+        // Disable interrupts, and then check again if rescheduling is needed.
+        // KScopedInterruptDisable intr_disable;
+
+        kernel.CurrentScheduler()->RescheduleCurrentCoreImpl();
     }
+}
 
-    if (must_context_switch) {
-        auto core_scheduler = kernel.CurrentScheduler();
-        kernel.ExitSVCProfile();
-        core_scheduler->RescheduleCurrentCore();
-        kernel.EnterSVCProfile();
+void KScheduler::RescheduleCurrentCoreImpl() {
+    // Check that scheduling is needed.
+    if (m_state.needs_scheduling.load()) [[likely]] {
+        GetCurrentThread(kernel).DisableDispatch();
+        Schedule();
+        GetCurrentThread(kernel).EnableDispatch();
     }
 }
 
+void KScheduler::Initialize(KThread* main_thread, KThread* idle_thread, s32 core_id) {
+    // Set core ID/idle thread/interrupt task manager.
+    m_core_id = core_id;
+    m_idle_thread = idle_thread;
+    // m_state.idle_thread_stack = m_idle_thread->GetStackTop();
+    // m_state.interrupt_task_manager = &kernel.GetInterruptTaskManager();
+
+    // Insert the main thread into the priority queue.
+    // {
+    //     KScopedSchedulerLock lk{kernel};
+    //     GetPriorityQueue(kernel).PushBack(GetCurrentThreadPointer(kernel));
+    //     SetSchedulerUpdateNeeded(kernel);
+    // }
+
+    // Bind interrupt handler.
+    // kernel.GetInterruptManager().BindHandler(
+    //     GetSchedulerInterruptHandler(kernel), KInterruptName::Scheduler, m_core_id,
+    //     KInterruptController::PriorityLevel::Scheduler, false, false);
+
+    // Set the current thread.
+    m_current_thread = main_thread;
+}
+
+void KScheduler::Activate() {
+    ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() == 1);
+
+    // m_state.should_count_idle = KTargetSystem::IsDebugMode();
+    m_is_active = true;
+    RescheduleCurrentCore();
+}
+
+void KScheduler::OnThreadStart() {
+    GetCurrentThread(kernel).EnableDispatch();
+}
+
 u64 KScheduler::UpdateHighestPriorityThread(KThread* highest_thread) {
-    KScopedSpinLock lk{guard};
-    if (KThread* prev_highest_thread = state.highest_priority_thread;
-        prev_highest_thread != highest_thread) {
-        if (prev_highest_thread != nullptr) {
+    if (KThread* prev_highest_thread = m_state.highest_priority_thread;
+        prev_highest_thread != highest_thread) [[likely]] {
+        if (prev_highest_thread != nullptr) [[likely]] {
             IncrementScheduledCount(prev_highest_thread);
-            prev_highest_thread->SetLastScheduledTick(system.CoreTiming().GetCPUTicks());
+            prev_highest_thread->SetLastScheduledTick(kernel.System().CoreTiming().GetCPUTicks());
         }
-        if (state.should_count_idle) {
-            if (highest_thread != nullptr) {
+        if (m_state.should_count_idle) {
+            if (highest_thread != nullptr) [[likely]] {
                 if (KProcess* process = highest_thread->GetOwnerProcess(); process != nullptr) {
-                    process->SetRunningThread(core_id, highest_thread, state.idle_count);
+                    process->SetRunningThread(m_core_id, highest_thread, m_state.idle_count);
                 }
             } else {
-                state.idle_count++;
+                m_state.idle_count++;
             }
         }
 
-        state.highest_priority_thread = highest_thread;
-        state.needs_scheduling.store(true);
-        return (1ULL << core_id);
+        m_state.highest_priority_thread = highest_thread;
+        m_state.needs_scheduling = true;
+        return (1ULL << m_core_id);
     } else {
         return 0;
     }
 }
 
 u64 KScheduler::UpdateHighestPriorityThreadsImpl(KernelCore& kernel) {
-    ASSERT(kernel.GlobalSchedulerContext().IsLocked());
+    ASSERT(IsSchedulerLockedByCurrentThread(kernel));
 
     // Clear that we need to update.
     ClearSchedulerUpdateNeeded(kernel);
@@ -98,18 +214,20 @@ u64 KScheduler::UpdateHighestPriorityThreadsImpl(KernelCore& kernel) {
     KThread* top_threads[Core::Hardware::NUM_CPU_CORES];
     auto& priority_queue = GetPriorityQueue(kernel);
 
-    /// We want to go over all cores, finding the highest priority thread and determining if
-    /// scheduling is needed for that core.
+    // We want to go over all cores, finding the highest priority thread and determining if
+    // scheduling is needed for that core.
     for (size_t core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
         KThread* top_thread = priority_queue.GetScheduledFront(static_cast<s32>(core_id));
         if (top_thread != nullptr) {
-            // If the thread has no waiters, we need to check if the process has a thread pinned.
-            if (top_thread->GetNumKernelWaiters() == 0) {
-                if (KProcess* parent = top_thread->GetOwnerProcess(); parent != nullptr) {
-                    if (KThread* pinned = parent->GetPinnedThread(static_cast<s32>(core_id));
-                        pinned != nullptr && pinned != top_thread) {
-                        // We prefer our parent's pinned thread if possible. However, we also don't
-                        // want to schedule un-runnable threads.
+            // We need to check if the thread's process has a pinned thread.
+            if (KProcess* parent = top_thread->GetOwnerProcess()) {
+                // Check that there's a pinned thread other than the current top thread.
+                if (KThread* pinned = parent->GetPinnedThread(static_cast<s32>(core_id));
+                    pinned != nullptr && pinned != top_thread) {
+                    // We need to prefer threads with kernel waiters to the pinned thread.
+                    if (top_thread->GetNumKernelWaiters() ==
+                        0 /* && top_thread != parent->GetExceptionThread() */) {
+                        // If the pinned thread is runnable, use it.
                         if (pinned->GetRawState() == ThreadState::Runnable) {
                             top_thread = pinned;
                         } else {
@@ -129,7 +247,8 @@ u64 KScheduler::UpdateHighestPriorityThreadsImpl(KernelCore& kernel) {
 
     // Idle cores are bad. We're going to try to migrate threads to each idle core in turn.
     while (idle_cores != 0) {
-        const auto core_id = static_cast<u32>(std::countr_zero(idle_cores));
+        const s32 core_id = static_cast<s32>(std::countr_zero(idle_cores));
+
         if (KThread* suggested = priority_queue.GetSuggestedFront(core_id); suggested != nullptr) {
             s32 migration_candidates[Core::Hardware::NUM_CPU_CORES];
             size_t num_candidates = 0;
@@ -150,7 +269,6 @@ u64 KScheduler::UpdateHighestPriorityThreadsImpl(KernelCore& kernel) {
                     // The suggested thread isn't bound to its core, so we can migrate it!
                     suggested->SetActiveCore(core_id);
                     priority_queue.ChangeCore(suggested_core, suggested);
-
                     top_threads[core_id] = suggested;
                     cores_needing_scheduling |=
                         kernel.Scheduler(core_id).UpdateHighestPriorityThread(top_threads[core_id]);
@@ -183,7 +301,6 @@ u64 KScheduler::UpdateHighestPriorityThreadsImpl(KernelCore& kernel) {
                         // Perform the migration.
                         suggested->SetActiveCore(core_id);
                         priority_queue.ChangeCore(candidate_core, suggested);
-
                         top_threads[core_id] = suggested;
                         cores_needing_scheduling |=
                             kernel.Scheduler(core_id).UpdateHighestPriorityThread(
@@ -200,24 +317,210 @@ u64 KScheduler::UpdateHighestPriorityThreadsImpl(KernelCore& kernel) {
     return cores_needing_scheduling;
 }
 
+void KScheduler::SwitchThread(KThread* next_thread) {
+    KProcess* const cur_process = kernel.CurrentProcess();
+    KThread* const cur_thread = GetCurrentThreadPointer(kernel);
+
+    // We never want to schedule a null thread, so use the idle thread if we don't have a next.
+    if (next_thread == nullptr) {
+        next_thread = m_idle_thread;
+    }
+
+    if (next_thread->GetCurrentCore() != m_core_id) {
+        next_thread->SetCurrentCore(m_core_id);
+    }
+
+    // If we're not actually switching thread, there's nothing to do.
+    if (next_thread == cur_thread) {
+        return;
+    }
+
+    // Next thread is now known not to be nullptr, and must not be dispatchable.
+    ASSERT(next_thread->GetDisableDispatchCount() == 1);
+    ASSERT(!next_thread->IsDummyThread());
+
+    // Update the CPU time tracking variables.
+    const s64 prev_tick = m_last_context_switch_time;
+    const s64 cur_tick = kernel.System().CoreTiming().GetCPUTicks();
+    const s64 tick_diff = cur_tick - prev_tick;
+    cur_thread->AddCpuTime(m_core_id, tick_diff);
+    if (cur_process != nullptr) {
+        cur_process->UpdateCPUTimeTicks(tick_diff);
+    }
+    m_last_context_switch_time = cur_tick;
+
+    // Update our previous thread.
+    if (cur_process != nullptr) {
+        if (!cur_thread->IsTerminationRequested() && cur_thread->GetActiveCore() == m_core_id)
+            [[likely]] {
+            m_state.prev_thread = cur_thread;
+        } else {
+            m_state.prev_thread = nullptr;
+        }
+    }
+
+    // Switch the current process, if we're switching processes.
+    // if (KProcess *next_process = next_thread->GetOwnerProcess(); next_process != cur_process) {
+    //     KProcess::Switch(cur_process, next_process);
+    // }
+
+    // Set the new thread.
+    SetCurrentThread(kernel, next_thread);
+    m_current_thread = next_thread;
+
+    // Set the new Thread Local region.
+    // cpu::SwitchThreadLocalRegion(GetInteger(next_thread->GetThreadLocalRegionAddress()));
+}
+
+void KScheduler::ScheduleImpl() {
+    // First, clear the needs scheduling bool.
+    m_state.needs_scheduling.store(false, std::memory_order_seq_cst);
+
+    // Load the appropriate thread pointers for scheduling.
+    KThread* const cur_thread{GetCurrentThreadPointer(kernel)};
+    KThread* highest_priority_thread{m_state.highest_priority_thread};
+
+    // Check whether there are runnable interrupt tasks.
+    if (m_state.interrupt_task_runnable) {
+        // The interrupt task is runnable.
+        // We want to switch to the interrupt task/idle thread.
+        highest_priority_thread = nullptr;
+    }
+
+    // If there aren't, we want to check if the highest priority thread is the same as the current
+    // thread.
+    if (highest_priority_thread == cur_thread) {
+        // If they're the same, then we can just return.
+        return;
+    }
+
+    // The highest priority thread is not the same as the current thread.
+    // Jump to the switcher and continue executing from there.
+    m_switch_cur_thread = cur_thread;
+    m_switch_highest_priority_thread = highest_priority_thread;
+    m_switch_from_schedule = true;
+    Common::Fiber::YieldTo(cur_thread->host_context, *m_switch_fiber);
+
+    // Returning from ScheduleImpl occurs after this thread has been scheduled again.
+}
+
+void KScheduler::ScheduleImplFiber() {
+    KThread* const cur_thread{m_switch_cur_thread};
+    KThread* highest_priority_thread{m_switch_highest_priority_thread};
+
+    // If we're not coming from scheduling (i.e., we came from SC preemption),
+    // we should restart the scheduling loop directly. Not accurate to HOS.
+    if (!m_switch_from_schedule) {
+        goto retry;
+    }
+
+    // Mark that we are not coming from scheduling anymore.
+    m_switch_from_schedule = false;
+
+    // Save the original thread context.
+    Unload(cur_thread);
+
+    // The current thread's context has been entirely taken care of.
+    // Now we want to loop until we successfully switch the thread context.
+    while (true) {
+        // We're starting to try to do the context switch.
+        // Check if the highest priority thread is null.
+        if (!highest_priority_thread) {
+            // The next thread is nullptr!
+
+            // Switch to the idle thread. Note: HOS treats idling as a special case for
+            // performance. This is not *required* for yuzu's purposes, and for singlecore
+            // compatibility, we can just move the logic that would go here into the execution
+            // of the idle thread. If we ever remove singlecore, we should implement this
+            // accurately to HOS.
+            highest_priority_thread = m_idle_thread;
+        }
+
+        // We want to try to lock the highest priority thread's context.
+        // Try to take it.
+        while (!highest_priority_thread->context_guard.try_lock()) {
+            // The highest priority thread's context is already locked.
+            // Check if we need scheduling. If we don't, we can retry directly.
+            if (m_state.needs_scheduling.load(std::memory_order_seq_cst)) {
+                // If we do, another core is interfering, and we must start again.
+                goto retry;
+            }
+        }
+
+        // It's time to switch the thread.
+        // Switch to the highest priority thread.
+        SwitchThread(highest_priority_thread);
+
+        // Check if we need scheduling. If we do, then we can't complete the switch and should
+        // retry.
+        if (m_state.needs_scheduling.load(std::memory_order_seq_cst)) {
+            // Our switch failed.
+            // We should unlock the thread context, and then retry.
+            highest_priority_thread->context_guard.unlock();
+            goto retry;
+        } else {
+            break;
+        }
+
+    retry:
+
+        // We failed to successfully do the context switch, and need to retry.
+        // Clear needs_scheduling.
+        m_state.needs_scheduling.store(false, std::memory_order_seq_cst);
+
+        // Refresh the highest priority thread.
+        highest_priority_thread = m_state.highest_priority_thread;
+    }
+
+    // Reload the guest thread context.
+    Reload(highest_priority_thread);
+
+    // Reload the host thread.
+    Common::Fiber::YieldTo(m_switch_fiber, *highest_priority_thread->host_context);
+}
+
+void KScheduler::Unload(KThread* thread) {
+    auto& cpu_core = kernel.System().ArmInterface(m_core_id);
+    cpu_core.SaveContext(thread->GetContext32());
+    cpu_core.SaveContext(thread->GetContext64());
+    // Save the TPIDR_EL0 system register in case it was modified.
+    thread->SetTPIDR_EL0(cpu_core.GetTPIDR_EL0());
+    cpu_core.ClearExclusiveState();
+
+    // Check if the thread is terminated by checking the DPC flags.
+    if ((thread->GetStackParameters().dpc_flags & static_cast<u32>(DpcFlag::Terminated)) == 0) {
+        // The thread isn't terminated, so we want to unlock it.
+        thread->context_guard.unlock();
+    }
+}
+
+void KScheduler::Reload(KThread* thread) {
+    auto& cpu_core = kernel.System().ArmInterface(m_core_id);
+    cpu_core.LoadContext(thread->GetContext32());
+    cpu_core.LoadContext(thread->GetContext64());
+    cpu_core.SetTlsAddress(thread->GetTLSAddress());
+    cpu_core.SetTPIDR_EL0(thread->GetTPIDR_EL0());
+    cpu_core.LoadWatchpointArray(thread->GetOwnerProcess()->GetWatchpoints());
+    cpu_core.ClearExclusiveState();
+}
+
 void KScheduler::ClearPreviousThread(KernelCore& kernel, KThread* thread) {
-    ASSERT(kernel.GlobalSchedulerContext().IsLocked());
+    ASSERT(IsSchedulerLockedByCurrentThread(kernel));
     for (size_t i = 0; i < Core::Hardware::NUM_CPU_CORES; ++i) {
         // Get an atomic reference to the core scheduler's previous thread.
-        std::atomic_ref<KThread*> prev_thread(kernel.Scheduler(static_cast<s32>(i)).prev_thread);
-        static_assert(std::atomic_ref<KThread*>::is_always_lock_free);
+        auto& prev_thread{kernel.Scheduler(i).m_state.prev_thread};
 
         // Atomically clear the previous thread if it's our target.
         KThread* compare = thread;
-        prev_thread.compare_exchange_strong(compare, nullptr);
+        prev_thread.compare_exchange_strong(compare, nullptr, std::memory_order_seq_cst);
     }
 }
 
 void KScheduler::OnThreadStateChanged(KernelCore& kernel, KThread* thread, ThreadState old_state) {
-    ASSERT(kernel.GlobalSchedulerContext().IsLocked());
+    ASSERT(IsSchedulerLockedByCurrentThread(kernel));
 
     // Check if the state has changed, because if it hasn't there's nothing to do.
-    const auto cur_state = thread->GetRawState();
+    const ThreadState cur_state = thread->GetRawState();
     if (cur_state == old_state) {
         return;
     }
@@ -237,12 +540,12 @@ void KScheduler::OnThreadStateChanged(KernelCore& kernel, KThread* thread, Threa
 }
 
 void KScheduler::OnThreadPriorityChanged(KernelCore& kernel, KThread* thread, s32 old_priority) {
-    ASSERT(kernel.GlobalSchedulerContext().IsLocked());
+    ASSERT(IsSchedulerLockedByCurrentThread(kernel));
 
     // If the thread is runnable, we want to change its priority in the queue.
     if (thread->GetRawState() == ThreadState::Runnable) {
         GetPriorityQueue(kernel).ChangePriority(old_priority,
-                                                thread == kernel.GetCurrentEmuThread(), thread);
+                                                thread == GetCurrentThreadPointer(kernel), thread);
         IncrementScheduledCount(thread);
         SetSchedulerUpdateNeeded(kernel);
     }
@@ -250,7 +553,7 @@ void KScheduler::OnThreadPriorityChanged(KernelCore& kernel, KThread* thread, s3
 
 void KScheduler::OnThreadAffinityMaskChanged(KernelCore& kernel, KThread* thread,
                                              const KAffinityMask& old_affinity, s32 old_core) {
-    ASSERT(kernel.GlobalSchedulerContext().IsLocked());
+    ASSERT(IsSchedulerLockedByCurrentThread(kernel));
 
     // If the thread is runnable, we want to change its affinity in the queue.
     if (thread->GetRawState() == ThreadState::Runnable) {
@@ -260,15 +563,14 @@ void KScheduler::OnThreadAffinityMaskChanged(KernelCore& kernel, KThread* thread
     }
 }
 
-void KScheduler::RotateScheduledQueue(s32 cpu_core_id, s32 priority) {
-    ASSERT(system.GlobalSchedulerContext().IsLocked());
+void KScheduler::RotateScheduledQueue(KernelCore& kernel, s32 core_id, s32 priority) {
+    ASSERT(IsSchedulerLockedByCurrentThread(kernel));
 
     // Get a reference to the priority queue.
-    auto& kernel = system.Kernel();
     auto& priority_queue = GetPriorityQueue(kernel);
 
     // Rotate the front of the queue to the end.
-    KThread* top_thread = priority_queue.GetScheduledFront(cpu_core_id, priority);
+    KThread* top_thread = priority_queue.GetScheduledFront(core_id, priority);
     KThread* next_thread = nullptr;
     if (top_thread != nullptr) {
         next_thread = priority_queue.MoveToScheduledBack(top_thread);
@@ -280,7 +582,7 @@ void KScheduler::RotateScheduledQueue(s32 cpu_core_id, s32 priority) {
 
     // While we have a suggested thread, try to migrate it!
     {
-        KThread* suggested = priority_queue.GetSuggestedFront(cpu_core_id, priority);
+        KThread* suggested = priority_queue.GetSuggestedFront(core_id, priority);
         while (suggested != nullptr) {
             // Check if the suggested thread is the top thread on its core.
             const s32 suggested_core = suggested->GetActiveCore();
@@ -301,7 +603,7 @@ void KScheduler::RotateScheduledQueue(s32 cpu_core_id, s32 priority) {
                 // to the front of the queue.
                 if (top_on_suggested_core == nullptr ||
                     top_on_suggested_core->GetPriority() >= HighestCoreMigrationAllowedPriority) {
-                    suggested->SetActiveCore(cpu_core_id);
+                    suggested->SetActiveCore(core_id);
                     priority_queue.ChangeCore(suggested_core, suggested, true);
                     IncrementScheduledCount(suggested);
                     break;
@@ -309,22 +611,21 @@ void KScheduler::RotateScheduledQueue(s32 cpu_core_id, s32 priority) {
             }
 
             // Get the next suggestion.
-            suggested = priority_queue.GetSamePriorityNext(cpu_core_id, suggested);
+            suggested = priority_queue.GetSamePriorityNext(core_id, suggested);
         }
     }
 
     // Now that we might have migrated a thread with the same priority, check if we can do better.
-
     {
-        KThread* best_thread = priority_queue.GetScheduledFront(cpu_core_id);
+        KThread* best_thread = priority_queue.GetScheduledFront(core_id);
         if (best_thread == GetCurrentThreadPointer(kernel)) {
-            best_thread = priority_queue.GetScheduledNext(cpu_core_id, best_thread);
+            best_thread = priority_queue.GetScheduledNext(core_id, best_thread);
         }
 
         // If the best thread we can choose has a priority the same or worse than ours, try to
         // migrate a higher priority thread.
         if (best_thread != nullptr && best_thread->GetPriority() >= priority) {
-            KThread* suggested = priority_queue.GetSuggestedFront(cpu_core_id);
+            KThread* suggested = priority_queue.GetSuggestedFront(core_id);
             while (suggested != nullptr) {
                 // If the suggestion's priority is the same as ours, don't bother.
                 if (suggested->GetPriority() >= best_thread->GetPriority()) {
@@ -343,7 +644,7 @@ void KScheduler::RotateScheduledQueue(s32 cpu_core_id, s32 priority) {
                     if (top_on_suggested_core == nullptr ||
                         top_on_suggested_core->GetPriority() >=
                             HighestCoreMigrationAllowedPriority) {
-                        suggested->SetActiveCore(cpu_core_id);
+                        suggested->SetActiveCore(core_id);
                         priority_queue.ChangeCore(suggested_core, suggested, true);
                         IncrementScheduledCount(suggested);
                         break;
@@ -351,7 +652,7 @@ void KScheduler::RotateScheduledQueue(s32 cpu_core_id, s32 priority) {
                 }
 
                 // Get the next suggestion.
-                suggested = priority_queue.GetSuggestedNext(cpu_core_id, suggested);
+                suggested = priority_queue.GetSuggestedNext(core_id, suggested);
             }
         }
     }
@@ -360,64 +661,6 @@ void KScheduler::RotateScheduledQueue(s32 cpu_core_id, s32 priority) {
     SetSchedulerUpdateNeeded(kernel);
 }
 
-bool KScheduler::CanSchedule(KernelCore& kernel) {
-    return kernel.GetCurrentEmuThread()->GetDisableDispatchCount() <= 1;
-}
-
-bool KScheduler::IsSchedulerUpdateNeeded(const KernelCore& kernel) {
-    return kernel.GlobalSchedulerContext().scheduler_update_needed.load(std::memory_order_acquire);
-}
-
-void KScheduler::SetSchedulerUpdateNeeded(KernelCore& kernel) {
-    kernel.GlobalSchedulerContext().scheduler_update_needed.store(true, std::memory_order_release);
-}
-
-void KScheduler::ClearSchedulerUpdateNeeded(KernelCore& kernel) {
-    kernel.GlobalSchedulerContext().scheduler_update_needed.store(false, std::memory_order_release);
-}
-
-void KScheduler::DisableScheduling(KernelCore& kernel) {
-    // If we are shutting down the kernel, none of this is relevant anymore.
-    if (kernel.IsShuttingDown()) {
-        return;
-    }
-
-    ASSERT(GetCurrentThreadPointer(kernel)->GetDisableDispatchCount() >= 0);
-    GetCurrentThreadPointer(kernel)->DisableDispatch();
-}
-
-void KScheduler::EnableScheduling(KernelCore& kernel, u64 cores_needing_scheduling) {
-    // If we are shutting down the kernel, none of this is relevant anymore.
-    if (kernel.IsShuttingDown()) {
-        return;
-    }
-
-    auto* current_thread = GetCurrentThreadPointer(kernel);
-
-    ASSERT(current_thread->GetDisableDispatchCount() >= 1);
-
-    if (current_thread->GetDisableDispatchCount() > 1) {
-        current_thread->EnableDispatch();
-    } else {
-        RescheduleCores(kernel, cores_needing_scheduling);
-    }
-
-    // Special case to ensure dummy threads that are waiting block.
-    current_thread->IfDummyThreadTryWait();
-}
-
-u64 KScheduler::UpdateHighestPriorityThreads(KernelCore& kernel) {
-    if (IsSchedulerUpdateNeeded(kernel)) {
-        return UpdateHighestPriorityThreadsImpl(kernel);
-    } else {
-        return 0;
-    }
-}
-
-KSchedulerPriorityQueue& KScheduler::GetPriorityQueue(KernelCore& kernel) {
-    return kernel.GlobalSchedulerContext().priority_queue;
-}
-
 void KScheduler::YieldWithoutCoreMigration(KernelCore& kernel) {
     // Validate preconditions.
     ASSERT(CanSchedule(kernel));
@@ -437,7 +680,7 @@ void KScheduler::YieldWithoutCoreMigration(KernelCore& kernel) {
 
     // Perform the yield.
     {
-        KScopedSchedulerLock lock(kernel);
+        KScopedSchedulerLock sl{kernel};
 
         const auto cur_state = cur_thread.GetRawState();
         if (cur_state == ThreadState::Runnable) {
@@ -476,7 +719,7 @@ void KScheduler::YieldWithCoreMigration(KernelCore& kernel) {
 
     // Perform the yield.
     {
-        KScopedSchedulerLock lock(kernel);
+        KScopedSchedulerLock sl{kernel};
 
         const auto cur_state = cur_thread.GetRawState();
         if (cur_state == ThreadState::Runnable) {
@@ -496,7 +739,7 @@ void KScheduler::YieldWithCoreMigration(KernelCore& kernel) {
 
                 if (KThread* running_on_suggested_core =
                         (suggested_core >= 0)
-                            ? kernel.Scheduler(suggested_core).state.highest_priority_thread
+                            ? kernel.Scheduler(suggested_core).m_state.highest_priority_thread
                             : nullptr;
                     running_on_suggested_core != suggested) {
                     // If the current thread's priority is higher than our suggestion's we prefer
@@ -564,7 +807,7 @@ void KScheduler::YieldToAnyThread(KernelCore& kernel) {
 
     // Perform the yield.
     {
-        KScopedSchedulerLock lock(kernel);
+        KScopedSchedulerLock sl{kernel};
 
         const auto cur_state = cur_thread.GetRawState();
         if (cur_state == ThreadState::Runnable) {
@@ -621,223 +864,19 @@ void KScheduler::YieldToAnyThread(KernelCore& kernel) {
     }
 }
 
-KScheduler::KScheduler(Core::System& system_, s32 core_id_) : system{system_}, core_id{core_id_} {
-    switch_fiber = std::make_shared<Common::Fiber>([this] { SwitchToCurrent(); });
-    state.needs_scheduling.store(true);
-    state.interrupt_task_thread_runnable = false;
-    state.should_count_idle = false;
-    state.idle_count = 0;
-    state.idle_thread_stack = nullptr;
-    state.highest_priority_thread = nullptr;
-}
-
-void KScheduler::Finalize() {
-    if (idle_thread) {
-        idle_thread->Close();
-        idle_thread = nullptr;
-    }
-}
-
-KScheduler::~KScheduler() {
-    ASSERT(!idle_thread);
-}
-
-KThread* KScheduler::GetSchedulerCurrentThread() const {
-    if (auto result = current_thread.load(); result) {
-        return result;
+void KScheduler::RescheduleOtherCores(u64 cores_needing_scheduling) {
+    if (const u64 core_mask = cores_needing_scheduling & ~(1ULL << m_core_id); core_mask != 0) {
+        RescheduleCores(kernel, core_mask);
     }
-    return idle_thread;
-}
-
-u64 KScheduler::GetLastContextSwitchTicks() const {
-    return last_context_switch_time;
 }
 
-void KScheduler::RescheduleCurrentCore() {
-    ASSERT(GetCurrentThread(system.Kernel()).GetDisableDispatchCount() == 1);
-
-    auto& phys_core = system.Kernel().PhysicalCore(core_id);
-    if (phys_core.IsInterrupted()) {
-        phys_core.ClearInterrupt();
-    }
-
-    guard.Lock();
-    if (state.needs_scheduling.load()) {
-        Schedule();
-    } else {
-        GetCurrentThread(system.Kernel()).EnableDispatch();
-        guard.Unlock();
-    }
-}
-
-void KScheduler::OnThreadStart() {
-    SwitchContextStep2();
-}
-
-void KScheduler::Unload(KThread* thread) {
-    ASSERT(thread);
-
-    LOG_TRACE(Kernel, "core {}, unload thread {}", core_id, thread ? thread->GetName() : "nullptr");
-
-    if (thread->IsCallingSvc()) {
-        thread->ClearIsCallingSvc();
-    }
-
-    auto& physical_core = system.Kernel().PhysicalCore(core_id);
-    if (!physical_core.IsInitialized()) {
-        return;
-    }
-
-    Core::ARM_Interface& cpu_core = physical_core.ArmInterface();
-    cpu_core.SaveContext(thread->GetContext32());
-    cpu_core.SaveContext(thread->GetContext64());
-    // Save the TPIDR_EL0 system register in case it was modified.
-    thread->SetTPIDR_EL0(cpu_core.GetTPIDR_EL0());
-    cpu_core.ClearExclusiveState();
-
-    if (!thread->IsTerminationRequested() && thread->GetActiveCore() == core_id) {
-        prev_thread = thread;
-    } else {
-        prev_thread = nullptr;
-    }
-
-    thread->context_guard.unlock();
-}
-
-void KScheduler::Reload(KThread* thread) {
-    LOG_TRACE(Kernel, "core {}, reload thread {}", core_id, thread->GetName());
-
-    Core::ARM_Interface& cpu_core = system.ArmInterface(core_id);
-    cpu_core.LoadContext(thread->GetContext32());
-    cpu_core.LoadContext(thread->GetContext64());
-    cpu_core.LoadWatchpointArray(thread->GetOwnerProcess()->GetWatchpoints());
-    cpu_core.SetTlsAddress(thread->GetTLSAddress());
-    cpu_core.SetTPIDR_EL0(thread->GetTPIDR_EL0());
-    cpu_core.ClearExclusiveState();
-}
-
-void KScheduler::SwitchContextStep2() {
-    // Load context of new thread
-    Reload(GetCurrentThreadPointer(system.Kernel()));
-
-    RescheduleCurrentCore();
-}
-
-void KScheduler::Schedule() {
-    ASSERT(GetCurrentThread(system.Kernel()).GetDisableDispatchCount() == 1);
-    this->ScheduleImpl();
-}
-
-void KScheduler::ScheduleImpl() {
-    KThread* previous_thread = GetCurrentThreadPointer(system.Kernel());
-    KThread* next_thread = state.highest_priority_thread;
-
-    state.needs_scheduling.store(false);
-
-    // We never want to schedule a null thread, so use the idle thread if we don't have a next.
-    if (next_thread == nullptr) {
-        next_thread = idle_thread;
-    }
-
-    if (next_thread->GetCurrentCore() != core_id) {
-        next_thread->SetCurrentCore(core_id);
-    }
-
-    // We never want to schedule a dummy thread, as these are only used by host threads for locking.
-    if (next_thread->GetThreadType() == ThreadType::Dummy) {
-        ASSERT_MSG(false, "Dummy threads should never be scheduled!");
-        next_thread = idle_thread;
-    }
-
-    // If we're not actually switching thread, there's nothing to do.
-    if (next_thread == current_thread.load()) {
-        previous_thread->EnableDispatch();
-        guard.Unlock();
-        return;
-    }
-
-    // Update the CPU time tracking variables.
-    KProcess* const previous_process = system.Kernel().CurrentProcess();
-    UpdateLastContextSwitchTime(previous_thread, previous_process);
-
-    // Save context for previous thread
-    Unload(previous_thread);
-
-    std::shared_ptr<Common::Fiber>* old_context;
-    old_context = &previous_thread->GetHostContext();
-
-    // Set the new thread.
-    SetCurrentThread(system.Kernel(), next_thread);
-    current_thread.store(next_thread);
-
-    guard.Unlock();
-
-    Common::Fiber::YieldTo(*old_context, *switch_fiber);
-    /// When a thread wakes up, the scheduler may have changed to other in another core.
-    auto& next_scheduler = *system.Kernel().CurrentScheduler();
-    next_scheduler.SwitchContextStep2();
-}
-
-void KScheduler::SwitchToCurrent() {
-    while (true) {
-        {
-            KScopedSpinLock lk{guard};
-            current_thread.store(state.highest_priority_thread);
-            state.needs_scheduling.store(false);
+void KScheduler::RescheduleCores(KernelCore& kernel, u64 core_mask) {
+    // Send IPI
+    for (size_t i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) {
+        if (core_mask & (1ULL << i)) {
+            kernel.PhysicalCore(i).Interrupt();
         }
-        const auto is_switch_pending = [this] {
-            KScopedSpinLock lk{guard};
-            return state.needs_scheduling.load();
-        };
-        do {
-            auto next_thread = current_thread.load();
-            if (next_thread != nullptr) {
-                const auto locked = next_thread->context_guard.try_lock();
-                if (state.needs_scheduling.load()) {
-                    next_thread->context_guard.unlock();
-                    break;
-                }
-                if (next_thread->GetActiveCore() != core_id) {
-                    next_thread->context_guard.unlock();
-                    break;
-                }
-                if (!locked) {
-                    continue;
-                }
-            }
-            auto thread = next_thread ? next_thread : idle_thread;
-            SetCurrentThread(system.Kernel(), thread);
-            Common::Fiber::YieldTo(switch_fiber, *thread->GetHostContext());
-        } while (!is_switch_pending());
     }
 }
 
-void KScheduler::UpdateLastContextSwitchTime(KThread* thread, KProcess* process) {
-    const u64 prev_switch_ticks = last_context_switch_time;
-    const u64 most_recent_switch_ticks = system.CoreTiming().GetCPUTicks();
-    const u64 update_ticks = most_recent_switch_ticks - prev_switch_ticks;
-
-    if (thread != nullptr) {
-        thread->AddCpuTime(core_id, update_ticks);
-    }
-
-    if (process != nullptr) {
-        process->UpdateCPUTimeTicks(update_ticks);
-    }
-
-    last_context_switch_time = most_recent_switch_ticks;
-}
-
-void KScheduler::Initialize() {
-    idle_thread = KThread::Create(system.Kernel());
-    ASSERT(KThread::InitializeIdleThread(system, idle_thread, core_id).IsSuccess());
-    idle_thread->SetName(fmt::format("IdleThread:{}", core_id));
-    idle_thread->EnableDispatch();
-}
-
-KScopedSchedulerLock::KScopedSchedulerLock(KernelCore& kernel)
-    : KScopedLock(kernel.GlobalSchedulerContext().SchedulerLock()) {}
-
-KScopedSchedulerLock::~KScopedSchedulerLock() = default;
-
 } // namespace Kernel
diff --git a/src/core/hle/kernel/k_scheduler.h b/src/core/hle/kernel/k_scheduler.h
index 6a4760eca..534321d8d 100644
--- a/src/core/hle/kernel/k_scheduler.h
+++ b/src/core/hle/kernel/k_scheduler.h
@@ -11,6 +11,7 @@
 #include "core/hle/kernel/k_scheduler_lock.h"
 #include "core/hle/kernel/k_scoped_lock.h"
 #include "core/hle/kernel/k_spin_lock.h"
+#include "core/hle/kernel/k_thread.h"
 
 namespace Common {
 class Fiber;
@@ -23,184 +24,150 @@ class System;
 namespace Kernel {
 
 class KernelCore;
+class KInterruptTaskManager;
 class KProcess;
-class SchedulerLock;
 class KThread;
+class KScopedDisableDispatch;
+class KScopedSchedulerLock;
+class KScopedSchedulerLockAndSleep;
 
 class KScheduler final {
 public:
-    explicit KScheduler(Core::System& system_, s32 core_id_);
-    ~KScheduler();
-
-    void Finalize();
+    YUZU_NON_COPYABLE(KScheduler);
+    YUZU_NON_MOVEABLE(KScheduler);
 
-    /// Reschedules to the next available thread (call after current thread is suspended)
-    void RescheduleCurrentCore();
+    using LockType = KAbstractSchedulerLock<KScheduler>;
 
-    /// Reschedules cores pending reschedule, to be called on EnableScheduling.
-    static void RescheduleCores(KernelCore& kernel, u64 cores_pending_reschedule);
+    explicit KScheduler(KernelCore& kernel);
+    ~KScheduler();
 
-    /// The next two are for SingleCore Only.
-    /// Unload current thread before preempting core.
+    void Initialize(KThread* main_thread, KThread* idle_thread, s32 core_id);
+    void Activate();
+    void OnThreadStart();
     void Unload(KThread* thread);
-
-    /// Reload current thread after core preemption.
     void Reload(KThread* thread);
 
-    /// Gets the current running thread
-    [[nodiscard]] KThread* GetSchedulerCurrentThread() const;
+    void SetInterruptTaskRunnable();
+    void RequestScheduleOnInterrupt();
+    void PreemptSingleCore();
 
-    /// Gets the idle thread
-    [[nodiscard]] KThread* GetIdleThread() const {
-        return idle_thread;
+    u64 GetIdleCount() {
+        return m_state.idle_count;
     }
 
-    /// Returns true if the scheduler is idle
-    [[nodiscard]] bool IsIdle() const {
-        return GetSchedulerCurrentThread() == idle_thread;
+    KThread* GetIdleThread() const {
+        return m_idle_thread;
     }
 
-    /// Gets the timestamp for the last context switch in ticks.
-    [[nodiscard]] u64 GetLastContextSwitchTicks() const;
-
-    [[nodiscard]] bool ContextSwitchPending() const {
-        return state.needs_scheduling.load(std::memory_order_relaxed);
+    bool IsIdle() const {
+        return m_current_thread.load() == m_idle_thread;
     }
 
-    void Initialize();
+    KThread* GetPreviousThread() const {
+        return m_state.prev_thread;
+    }
 
-    void OnThreadStart();
+    KThread* GetSchedulerCurrentThread() const {
+        return m_current_thread.load();
+    }
 
-    [[nodiscard]] std::shared_ptr<Common::Fiber>& ControlContext() {
-        return switch_fiber;
+    s64 GetLastContextSwitchTime() const {
+        return m_last_context_switch_time;
     }
 
-    [[nodiscard]] const std::shared_ptr<Common::Fiber>& ControlContext() const {
-        return switch_fiber;
+    // Static public API.
+    static bool CanSchedule(KernelCore& kernel) {
+        return GetCurrentThread(kernel).GetDisableDispatchCount() == 0;
+    }
+    static bool IsSchedulerLockedByCurrentThread(KernelCore& kernel) {
+        return kernel.GlobalSchedulerContext().scheduler_lock.IsLockedByCurrentThread();
     }
 
-    [[nodiscard]] u64 UpdateHighestPriorityThread(KThread* highest_thread);
+    static bool IsSchedulerUpdateNeeded(KernelCore& kernel) {
+        return kernel.GlobalSchedulerContext().scheduler_update_needed;
+    }
+    static void SetSchedulerUpdateNeeded(KernelCore& kernel) {
+        kernel.GlobalSchedulerContext().scheduler_update_needed = true;
+    }
+    static void ClearSchedulerUpdateNeeded(KernelCore& kernel) {
+        kernel.GlobalSchedulerContext().scheduler_update_needed = false;
+    }
 
-    /**
-     * Takes a thread and moves it to the back of the it's priority list.
-     *
-     * @note This operation can be redundant and no scheduling is changed if marked as so.
-     */
-    static void YieldWithoutCoreMigration(KernelCore& kernel);
+    static void DisableScheduling(KernelCore& kernel);
+    static void EnableScheduling(KernelCore& kernel, u64 cores_needing_scheduling);
 
-    /**
-     * Takes a thread and moves it to the back of the it's priority list.
-     * Afterwards, tries to pick a suggested thread from the suggested queue that has worse time or
-     * a better priority than the next thread in the core.
-     *
-     * @note This operation can be redundant and no scheduling is changed if marked as so.
-     */
-    static void YieldWithCoreMigration(KernelCore& kernel);
-
-    /**
-     * Takes a thread and moves it out of the scheduling queue.
-     * and into the suggested queue. If no thread can be scheduled afterwards in that core,
-     * a suggested thread is obtained instead.
-     *
-     * @note This operation can be redundant and no scheduling is changed if marked as so.
-     */
-    static void YieldToAnyThread(KernelCore& kernel);
+    static u64 UpdateHighestPriorityThreads(KernelCore& kernel);
 
     static void ClearPreviousThread(KernelCore& kernel, KThread* thread);
 
-    /// Notify the scheduler a thread's status has changed.
     static void OnThreadStateChanged(KernelCore& kernel, KThread* thread, ThreadState old_state);
-
-    /// Notify the scheduler a thread's priority has changed.
     static void OnThreadPriorityChanged(KernelCore& kernel, KThread* thread, s32 old_priority);
-
-    /// Notify the scheduler a thread's core and/or affinity mask has changed.
     static void OnThreadAffinityMaskChanged(KernelCore& kernel, KThread* thread,
                                             const KAffinityMask& old_affinity, s32 old_core);
 
-    static bool CanSchedule(KernelCore& kernel);
-    static bool IsSchedulerUpdateNeeded(const KernelCore& kernel);
-    static void SetSchedulerUpdateNeeded(KernelCore& kernel);
-    static void ClearSchedulerUpdateNeeded(KernelCore& kernel);
-    static void DisableScheduling(KernelCore& kernel);
-    static void EnableScheduling(KernelCore& kernel, u64 cores_needing_scheduling);
-    [[nodiscard]] static u64 UpdateHighestPriorityThreads(KernelCore& kernel);
+    static void RotateScheduledQueue(KernelCore& kernel, s32 core_id, s32 priority);
+    static void RescheduleCores(KernelCore& kernel, u64 cores_needing_scheduling);
+
+    static void YieldWithoutCoreMigration(KernelCore& kernel);
+    static void YieldWithCoreMigration(KernelCore& kernel);
+    static void YieldToAnyThread(KernelCore& kernel);
 
 private:
-    friend class GlobalSchedulerContext;
-
-    /**
-     * Takes care of selecting the new scheduled threads in three steps:
-     *
-     * 1. First a thread is selected from the top of the priority queue. If no thread
-     *    is obtained then we move to step two, else we are done.
-     *
-     * 2. Second we try to get a suggested thread that's not assigned to any core or
-     *    that is not the top thread in that core.
-     *
-     * 3. Third is no suggested thread is found, we do a second pass and pick a running
-     *    thread in another core and swap it with its current thread.
-     *
-     * returns the cores needing scheduling.
-     */
-    [[nodiscard]] static u64 UpdateHighestPriorityThreadsImpl(KernelCore& kernel);
-
-    [[nodiscard]] static KSchedulerPriorityQueue& GetPriorityQueue(KernelCore& kernel);
-
-    void RotateScheduledQueue(s32 cpu_core_id, s32 priority);
+    // Static private API.
+    static KSchedulerPriorityQueue& GetPriorityQueue(KernelCore& kernel) {
+        return kernel.GlobalSchedulerContext().priority_queue;
+    }
+    static u64 UpdateHighestPriorityThreadsImpl(KernelCore& kernel);
 
-    void Schedule();
+    static void RescheduleCurrentHLEThread(KernelCore& kernel);
 
-    /// Switches the CPU's active thread context to that of the specified thread
+    // Instanced private API.
     void ScheduleImpl();
+    void ScheduleImplFiber();
+    void SwitchThread(KThread* next_thread);
 
-    /// When a thread wakes up, it must run this through it's new scheduler
-    void SwitchContextStep2();
-
-    /**
-     * Called on every context switch to update the internal timestamp
-     * This also updates the running time ticks for the given thread and
-     * process using the following difference:
-     *
-     * ticks += most_recent_ticks - last_context_switch_ticks
-     *
-     * The internal tick timestamp for the scheduler is simply the
-     * most recent tick count retrieved. No special arithmetic is
-     * applied to it.
-     */
-    void UpdateLastContextSwitchTime(KThread* thread, KProcess* process);
-
-    void SwitchToCurrent();
+    void Schedule();
+    void ScheduleOnInterrupt();
 
-    KThread* prev_thread{};
-    std::atomic<KThread*> current_thread{};
+    void RescheduleOtherCores(u64 cores_needing_scheduling);
+    void RescheduleCurrentCore();
+    void RescheduleCurrentCoreImpl();
 
-    KThread* idle_thread{};
+    u64 UpdateHighestPriorityThread(KThread* thread);
 
-    std::shared_ptr<Common::Fiber> switch_fiber{};
+private:
+    friend class KScopedDisableDispatch;
 
     struct SchedulingState {
-        std::atomic<bool> needs_scheduling{};
-        bool interrupt_task_thread_runnable{};
-        bool should_count_idle{};
-        u64 idle_count{};
-        KThread* highest_priority_thread{};
-        void* idle_thread_stack{};
+        std::atomic<bool> needs_scheduling{false};
+        bool interrupt_task_runnable{false};
+        bool should_count_idle{false};
+        u64 idle_count{0};
+        KThread* highest_priority_thread{nullptr};
+        void* idle_thread_stack{nullptr};
+        std::atomic<KThread*> prev_thread{nullptr};
+        KInterruptTaskManager* interrupt_task_manager{nullptr};
     };
 
-    SchedulingState state;
-
-    Core::System& system;
-    u64 last_context_switch_time{};
-    const s32 core_id;
-
-    KSpinLock guard{};
+    KernelCore& kernel;
+    SchedulingState m_state;
+    bool m_is_active{false};
+    s32 m_core_id{0};
+    s64 m_last_context_switch_time{0};
+    KThread* m_idle_thread{nullptr};
+    std::atomic<KThread*> m_current_thread{nullptr};
+
+    std::shared_ptr<Common::Fiber> m_switch_fiber{};
+    KThread* m_switch_cur_thread{};
+    KThread* m_switch_highest_priority_thread{};
+    bool m_switch_from_schedule{};
 };
 
-class [[nodiscard]] KScopedSchedulerLock : KScopedLock<GlobalSchedulerContext::LockType> {
+class KScopedSchedulerLock : public KScopedLock<KScheduler::LockType> {
 public:
-    explicit KScopedSchedulerLock(KernelCore& kernel);
-    ~KScopedSchedulerLock();
+    explicit KScopedSchedulerLock(KernelCore& kernel)
+        : KScopedLock(kernel.GlobalSchedulerContext().scheduler_lock) {}
+    ~KScopedSchedulerLock() = default;
 };
 
 } // namespace Kernel
diff --git a/src/core/hle/kernel/k_scheduler_lock.h b/src/core/hle/kernel/k_scheduler_lock.h
index 4fa256970..73314b45e 100644
--- a/src/core/hle/kernel/k_scheduler_lock.h
+++ b/src/core/hle/kernel/k_scheduler_lock.h
@@ -5,9 +5,11 @@
 
 #include <atomic>
 #include "common/assert.h"
+#include "core/hle/kernel/k_interrupt_manager.h"
 #include "core/hle/kernel/k_spin_lock.h"
 #include "core/hle/kernel/k_thread.h"
 #include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/physical_core.h"
 
 namespace Kernel {
 
diff --git a/src/core/hle/kernel/k_shared_memory.cpp b/src/core/hle/kernel/k_shared_memory.cpp
index b77735736..8ff1545b6 100644
--- a/src/core/hle/kernel/k_shared_memory.cpp
+++ b/src/core/hle/kernel/k_shared_memory.cpp
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "common/assert.h"
 #include "core/core.h"
diff --git a/src/core/hle/kernel/k_shared_memory.h b/src/core/hle/kernel/k_shared_memory.h
index 2c1db0e70..34cb98456 100644
--- a/src/core/hle/kernel/k_shared_memory.h
+++ b/src/core/hle/kernel/k_shared_memory.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp
index 90de86770..174afc80d 100644
--- a/src/core/hle/kernel/k_thread.cpp
+++ b/src/core/hle/kernel/k_thread.cpp
@@ -258,7 +258,18 @@ Result KThread::InitializeThread(KThread* thread, KThreadFunction func, uintptr_
 }
 
 Result KThread::InitializeDummyThread(KThread* thread) {
-    return thread->Initialize({}, {}, {}, DummyThreadPriority, 3, {}, ThreadType::Dummy);
+    // Initialize the thread.
+    R_TRY(thread->Initialize({}, {}, {}, DummyThreadPriority, 3, {}, ThreadType::Dummy));
+
+    // Initialize emulation parameters.
+    thread->stack_parameters.disable_count = 0;
+
+    return ResultSuccess;
+}
+
+Result KThread::InitializeMainThread(Core::System& system, KThread* thread, s32 virt_core) {
+    return InitializeThread(thread, {}, {}, {}, IdleThreadPriority, virt_core, {}, ThreadType::Main,
+                            system.GetCpuManager().GetGuestActivateFunc());
 }
 
 Result KThread::InitializeIdleThread(Core::System& system, KThread* thread, s32 virt_core) {
@@ -277,7 +288,7 @@ Result KThread::InitializeUserThread(Core::System& system, KThread* thread, KThr
                                      KProcess* owner) {
     system.Kernel().GlobalSchedulerContext().AddThread(thread);
     return InitializeThread(thread, func, arg, user_stack_top, prio, virt_core, owner,
-                            ThreadType::User, system.GetCpuManager().GetGuestThreadStartFunc());
+                            ThreadType::User, system.GetCpuManager().GetGuestThreadFunc());
 }
 
 void KThread::PostDestroy(uintptr_t arg) {
@@ -1058,6 +1069,8 @@ void KThread::Exit() {
         // Register the thread as a work task.
         KWorkerTaskManager::AddTask(kernel, KWorkerTaskManager::WorkerType::Exit, this);
     }
+
+    UNREACHABLE_MSG("KThread::Exit() would return");
 }
 
 Result KThread::Sleep(s64 timeout) {
@@ -1093,6 +1106,8 @@ void KThread::IfDummyThreadTryWait() {
         return;
     }
 
+    ASSERT(!kernel.IsPhantomModeForSingleCore());
+
     // Block until we are no longer waiting.
     std::unique_lock lk(dummy_wait_lock);
     dummy_wait_cv.wait(
@@ -1197,16 +1212,13 @@ KScopedDisableDispatch::~KScopedDisableDispatch() {
         return;
     }
 
-    // Skip the reschedule if single-core, as dispatch tracking is disabled here.
-    if (!Settings::values.use_multi_core.GetValue()) {
-        return;
-    }
-
     if (GetCurrentThread(kernel).GetDisableDispatchCount() <= 1) {
-        auto scheduler = kernel.CurrentScheduler();
+        auto* scheduler = kernel.CurrentScheduler();
 
-        if (scheduler) {
+        if (scheduler && !kernel.IsPhantomModeForSingleCore()) {
             scheduler->RescheduleCurrentCore();
+        } else {
+            KScheduler::RescheduleCurrentHLEThread(kernel);
         }
     } else {
         GetCurrentThread(kernel).EnableDispatch();
diff --git a/src/core/hle/kernel/k_thread.h b/src/core/hle/kernel/k_thread.h
index 28cd7ecb0..9ee20208e 100644
--- a/src/core/hle/kernel/k_thread.h
+++ b/src/core/hle/kernel/k_thread.h
@@ -413,6 +413,9 @@ public:
 
     [[nodiscard]] static Result InitializeDummyThread(KThread* thread);
 
+    [[nodiscard]] static Result InitializeMainThread(Core::System& system, KThread* thread,
+                                                     s32 virt_core);
+
     [[nodiscard]] static Result InitializeIdleThread(Core::System& system, KThread* thread,
                                                      s32 virt_core);
 
@@ -480,39 +483,16 @@ public:
         return per_core_priority_queue_entry[core];
     }
 
-    [[nodiscard]] bool IsKernelThread() const {
-        return GetActiveCore() == 3;
-    }
-
-    [[nodiscard]] bool IsDispatchTrackingDisabled() const {
-        return is_single_core || IsKernelThread();
-    }
-
     [[nodiscard]] s32 GetDisableDispatchCount() const {
-        if (IsDispatchTrackingDisabled()) {
-            // TODO(bunnei): Until kernel threads are emulated, we cannot enable/disable dispatch.
-            return 1;
-        }
-
         return this->GetStackParameters().disable_count;
     }
 
     void DisableDispatch() {
-        if (IsDispatchTrackingDisabled()) {
-            // TODO(bunnei): Until kernel threads are emulated, we cannot enable/disable dispatch.
-            return;
-        }
-
         ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() >= 0);
         this->GetStackParameters().disable_count++;
     }
 
     void EnableDispatch() {
-        if (IsDispatchTrackingDisabled()) {
-            // TODO(bunnei): Until kernel threads are emulated, we cannot enable/disable dispatch.
-            return;
-        }
-
         ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() > 0);
         this->GetStackParameters().disable_count--;
     }
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index f23c629dc..f4072e1c3 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -64,8 +64,6 @@ struct KernelCore::Impl {
 
         is_phantom_mode_for_singlecore = false;
 
-        InitializePhysicalCores();
-
         // Derive the initial memory layout from the emulated board
         Init::InitializeSlabResourceCounts(kernel);
         DeriveInitialMemoryLayout();
@@ -75,9 +73,9 @@ struct KernelCore::Impl {
         InitializeSystemResourceLimit(kernel, system.CoreTiming());
         InitializeMemoryLayout();
         Init::InitializeKPageBufferSlabHeap(system);
-        InitializeSchedulers();
         InitializeShutdownThreads();
         InitializePreemption(kernel);
+        InitializePhysicalCores();
 
         RegisterHostThread();
     }
@@ -136,7 +134,6 @@ struct KernelCore::Impl {
                 shutdown_threads[core_id] = nullptr;
             }
 
-            schedulers[core_id]->Finalize();
             schedulers[core_id].reset();
         }
 
@@ -199,14 +196,21 @@ struct KernelCore::Impl {
         exclusive_monitor =
             Core::MakeExclusiveMonitor(system.Memory(), Core::Hardware::NUM_CPU_CORES);
         for (u32 i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) {
-            schedulers[i] = std::make_unique<Kernel::KScheduler>(system, i);
+            const s32 core{static_cast<s32>(i)};
+
+            schedulers[i] = std::make_unique<Kernel::KScheduler>(system.Kernel());
             cores.emplace_back(i, system, *schedulers[i], interrupts);
-        }
-    }
 
-    void InitializeSchedulers() {
-        for (u32 i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) {
-            cores[i].Scheduler().Initialize();
+            auto* main_thread{Kernel::KThread::Create(system.Kernel())};
+            main_thread->SetName(fmt::format("MainThread:{}", core));
+            main_thread->SetCurrentCore(core);
+            ASSERT(Kernel::KThread::InitializeMainThread(system, main_thread, core).IsSuccess());
+
+            auto* idle_thread{Kernel::KThread::Create(system.Kernel())};
+            idle_thread->SetCurrentCore(core);
+            ASSERT(Kernel::KThread::InitializeIdleThread(system, idle_thread, core).IsSuccess());
+
+            schedulers[i]->Initialize(main_thread, idle_thread, core);
         }
     }
 
@@ -1109,10 +1113,11 @@ void KernelCore::Suspend(bool suspended) {
 }
 
 void KernelCore::ShutdownCores() {
+    KScopedSchedulerLock lk{*this};
+
     for (auto* thread : impl->shutdown_threads) {
         void(thread->Run());
     }
-    InterruptAllPhysicalCores();
 }
 
 bool KernelCore::IsMulticore() const {
diff --git a/src/core/hle/kernel/physical_core.cpp b/src/core/hle/kernel/physical_core.cpp
index a5b16ae2e..6e7dacf97 100644
--- a/src/core/hle/kernel/physical_core.cpp
+++ b/src/core/hle/kernel/physical_core.cpp
@@ -43,6 +43,7 @@ void PhysicalCore::Initialize([[maybe_unused]] bool is_64_bit) {
 
 void PhysicalCore::Run() {
     arm_interface->Run();
+    arm_interface->ClearExclusiveState();
 }
 
 void PhysicalCore::Idle() {
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 8655506b0..27e5a805d 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -887,7 +887,7 @@ static Result GetInfo(Core::System& system, u64* result, u64 info_id, Handle han
         const auto* const current_thread = GetCurrentThreadPointer(system.Kernel());
         const bool same_thread = current_thread == thread.GetPointerUnsafe();
 
-        const u64 prev_ctx_ticks = scheduler.GetLastContextSwitchTicks();
+        const u64 prev_ctx_ticks = scheduler.GetLastContextSwitchTime();
         u64 out_ticks = 0;
         if (same_thread && info_sub_id == 0xFFFFFFFFFFFFFFFF) {
             const u64 thread_ticks = current_thread->GetCpuTime();
@@ -3026,11 +3026,6 @@ void Call(Core::System& system, u32 immediate) {
     }
 
     kernel.ExitSVCProfile();
-
-    if (!thread->IsCallingSvc()) {
-        auto* host_context = thread->GetHostContext().get();
-        host_context->Rewind();
-    }
 }
 
 } // namespace Kernel::Svc
diff --git a/src/core/hle/result.h b/src/core/hle/result.h
index aa9e5b89d..4de44cd06 100644
--- a/src/core/hle/result.h
+++ b/src/core/hle/result.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/core/hle/service/hid/errors.h b/src/core/hle/service/hid/errors.h
index 46282f42e..4613a4e60 100644
--- a/src/core/hle/service/hid/errors.h
+++ b/src/core/hle/service/hid/errors.h
@@ -19,3 +19,10 @@ constexpr Result InvalidNpadId{ErrorModule::HID, 709};
 constexpr Result NpadNotConnected{ErrorModule::HID, 710};
 
 } // namespace Service::HID
+
+namespace Service::IRS {
+
+constexpr Result InvalidProcessorState{ErrorModule::Irsensor, 78};
+constexpr Result InvalidIrCameraHandle{ErrorModule::Irsensor, 204};
+
+} // namespace Service::IRS
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index 89bb12442..5ecbddf94 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -2345,8 +2345,8 @@ void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system
     std::make_shared<HidSys>(system)->InstallAsService(service_manager);
     std::make_shared<HidTmp>(system)->InstallAsService(service_manager);
 
-    std::make_shared<IRS>(system)->InstallAsService(service_manager);
-    std::make_shared<IRS_SYS>(system)->InstallAsService(service_manager);
+    std::make_shared<Service::IRS::IRS>(system)->InstallAsService(service_manager);
+    std::make_shared<Service::IRS::IRS_SYS>(system)->InstallAsService(service_manager);
 
     std::make_shared<XCD_SYS>(system)->InstallAsService(service_manager);
 }
diff --git a/src/core/hle/service/hid/irs.cpp b/src/core/hle/service/hid/irs.cpp
index d2a91d913..d5107e41f 100644
--- a/src/core/hle/service/hid/irs.cpp
+++ b/src/core/hle/service/hid/irs.cpp
@@ -1,16 +1,28 @@
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include <algorithm>
+#include <random>
+
 #include "core/core.h"
 #include "core/core_timing.h"
+#include "core/hid/emulated_controller.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/k_shared_memory.h"
 #include "core/hle/kernel/k_transfer_memory.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/service/hid/errors.h"
 #include "core/hle/service/hid/irs.h"
+#include "core/hle/service/hid/irsensor/clustering_processor.h"
+#include "core/hle/service/hid/irsensor/image_transfer_processor.h"
+#include "core/hle/service/hid/irsensor/ir_led_processor.h"
+#include "core/hle/service/hid/irsensor/moment_processor.h"
+#include "core/hle/service/hid/irsensor/pointing_processor.h"
+#include "core/hle/service/hid/irsensor/tera_plugin_processor.h"
+#include "core/memory.h"
 
-namespace Service::HID {
+namespace Service::IRS {
 
 IRS::IRS(Core::System& system_) : ServiceFramework{system_, "irs"} {
     // clang-format off
@@ -36,14 +48,19 @@ IRS::IRS(Core::System& system_) : ServiceFramework{system_, "irs"} {
     };
     // clang-format on
 
+    u8* raw_shared_memory = system.Kernel().GetIrsSharedMem().GetPointer();
     RegisterHandlers(functions);
+    shared_memory = std::construct_at(reinterpret_cast<StatusManager*>(raw_shared_memory));
+
+    npad_device = system.HIDCore().GetEmulatedController(Core::HID::NpadIdType::Player1);
 }
+IRS::~IRS() = default;
 
 void IRS::ActivateIrsensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const auto applet_resource_user_id{rp.Pop<u64>()};
 
-    LOG_WARNING(Service_HID, "(STUBBED) called, applet_resource_user_id={}",
+    LOG_WARNING(Service_IRS, "(STUBBED) called, applet_resource_user_id={}",
                 applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
@@ -54,7 +71,7 @@ void IRS::DeactivateIrsensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const auto applet_resource_user_id{rp.Pop<u64>()};
 
-    LOG_WARNING(Service_HID, "(STUBBED) called, applet_resource_user_id={}",
+    LOG_WARNING(Service_IRS, "(STUBBED) called, applet_resource_user_id={}",
                 applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
@@ -75,7 +92,7 @@ void IRS::GetIrsensorSharedMemoryHandle(Kernel::HLERequestContext& ctx) {
 void IRS::StopImageProcessor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        IrCameraHandle camera_handle;
+        Core::IrSensor::IrCameraHandle camera_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
@@ -88,17 +105,23 @@ void IRS::StopImageProcessor(Kernel::HLERequestContext& ctx) {
                 parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
                 parameters.applet_resource_user_id);
 
+    auto result = IsIrCameraHandleValid(parameters.camera_handle);
+    if (result.IsSuccess()) {
+        // TODO: Stop Image processor
+        result = ResultSuccess;
+    }
+
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void IRS::RunMomentProcessor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        IrCameraHandle camera_handle;
+        Core::IrSensor::IrCameraHandle camera_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
-        PackedMomentProcessorConfig processor_config;
+        Core::IrSensor::PackedMomentProcessorConfig processor_config;
     };
     static_assert(sizeof(Parameters) == 0x30, "Parameters has incorrect size.");
 
@@ -109,19 +132,28 @@ void IRS::RunMomentProcessor(Kernel::HLERequestContext& ctx) {
                 parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
                 parameters.applet_resource_user_id);
 
+    const auto result = IsIrCameraHandleValid(parameters.camera_handle);
+
+    if (result.IsSuccess()) {
+        auto& device = GetIrCameraSharedMemoryDeviceEntry(parameters.camera_handle);
+        MakeProcessor<MomentProcessor>(parameters.camera_handle, device);
+        auto& image_transfer_processor = GetProcessor<MomentProcessor>(parameters.camera_handle);
+        image_transfer_processor.SetConfig(parameters.processor_config);
+    }
+
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void IRS::RunClusteringProcessor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        IrCameraHandle camera_handle;
+        Core::IrSensor::IrCameraHandle camera_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
-        PackedClusteringProcessorConfig processor_config;
+        Core::IrSensor::PackedClusteringProcessorConfig processor_config;
     };
-    static_assert(sizeof(Parameters) == 0x40, "Parameters has incorrect size.");
+    static_assert(sizeof(Parameters) == 0x38, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -130,17 +162,27 @@ void IRS::RunClusteringProcessor(Kernel::HLERequestContext& ctx) {
                 parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
                 parameters.applet_resource_user_id);
 
+    auto result = IsIrCameraHandleValid(parameters.camera_handle);
+
+    if (result.IsSuccess()) {
+        auto& device = GetIrCameraSharedMemoryDeviceEntry(parameters.camera_handle);
+        MakeProcessor<ClusteringProcessor>(parameters.camera_handle, device);
+        auto& image_transfer_processor =
+            GetProcessor<ClusteringProcessor>(parameters.camera_handle);
+        image_transfer_processor.SetConfig(parameters.processor_config);
+    }
+
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void IRS::RunImageTransferProcessor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        IrCameraHandle camera_handle;
+        Core::IrSensor::IrCameraHandle camera_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
-        PackedImageTransferProcessorConfig processor_config;
+        Core::IrSensor::PackedImageTransferProcessorConfig processor_config;
         u32 transfer_memory_size;
     };
     static_assert(sizeof(Parameters) == 0x30, "Parameters has incorrect size.");
@@ -151,20 +193,42 @@ void IRS::RunImageTransferProcessor(Kernel::HLERequestContext& ctx) {
     auto t_mem =
         system.CurrentProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(t_mem_handle);
 
-    LOG_WARNING(Service_IRS,
-                "(STUBBED) called, npad_type={}, npad_id={}, transfer_memory_size={}, "
-                "applet_resource_user_id={}",
-                parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
-                parameters.transfer_memory_size, parameters.applet_resource_user_id);
+    if (t_mem.IsNull()) {
+        LOG_ERROR(Service_IRS, "t_mem is a nullptr for handle=0x{:08X}", t_mem_handle);
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultUnknown);
+        return;
+    }
+
+    ASSERT_MSG(t_mem->GetSize() == parameters.transfer_memory_size, "t_mem has incorrect size");
+
+    u8* transfer_memory = system.Memory().GetPointer(t_mem->GetSourceAddress());
+
+    LOG_INFO(Service_IRS,
+             "called, npad_type={}, npad_id={}, transfer_memory_size={}, transfer_memory_size={}, "
+             "applet_resource_user_id={}",
+             parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
+             parameters.transfer_memory_size, t_mem->GetSize(), parameters.applet_resource_user_id);
+
+    const auto result = IsIrCameraHandleValid(parameters.camera_handle);
+
+    if (result.IsSuccess()) {
+        auto& device = GetIrCameraSharedMemoryDeviceEntry(parameters.camera_handle);
+        MakeProcessorWithCoreContext<ImageTransferProcessor>(parameters.camera_handle, device);
+        auto& image_transfer_processor =
+            GetProcessor<ImageTransferProcessor>(parameters.camera_handle);
+        image_transfer_processor.SetConfig(parameters.processor_config);
+        image_transfer_processor.SetTransferMemoryPointer(transfer_memory);
+    }
 
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void IRS::GetImageTransferProcessorState(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        IrCameraHandle camera_handle;
+        Core::IrSensor::IrCameraHandle camera_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
@@ -172,32 +236,68 @@ void IRS::GetImageTransferProcessorState(Kernel::HLERequestContext& ctx) {
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    LOG_WARNING(Service_IRS,
-                "(STUBBED) called, npad_type={}, npad_id={}, applet_resource_user_id={}",
-                parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
-                parameters.applet_resource_user_id);
+    LOG_DEBUG(Service_IRS, "(STUBBED) called, npad_type={}, npad_id={}, applet_resource_user_id={}",
+              parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
+              parameters.applet_resource_user_id);
+
+    const auto result = IsIrCameraHandleValid(parameters.camera_handle);
+    if (result.IsError()) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(result);
+        return;
+    }
+
+    const auto& device = GetIrCameraSharedMemoryDeviceEntry(parameters.camera_handle);
+
+    if (device.mode != Core::IrSensor::IrSensorMode::ImageTransferProcessor) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(InvalidProcessorState);
+        return;
+    }
 
-    IPC::ResponseBuilder rb{ctx, 5};
+    std::vector<u8> data{};
+    const auto& image_transfer_processor =
+        GetProcessor<ImageTransferProcessor>(parameters.camera_handle);
+    const auto& state = image_transfer_processor.GetState(data);
+
+    ctx.WriteBuffer(data);
+    IPC::ResponseBuilder rb{ctx, 6};
     rb.Push(ResultSuccess);
-    rb.PushRaw<u64>(system.CoreTiming().GetCPUTicks());
-    rb.PushRaw<u32>(0);
+    rb.PushRaw(state);
 }
 
 void IRS::RunTeraPluginProcessor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto camera_handle{rp.PopRaw<IrCameraHandle>()};
-    const auto processor_config{rp.PopRaw<PackedTeraPluginProcessorConfig>()};
-    const auto applet_resource_user_id{rp.Pop<u64>()};
+    struct Parameters {
+        Core::IrSensor::IrCameraHandle camera_handle;
+        Core::IrSensor::PackedTeraPluginProcessorConfig processor_config;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+    };
+    static_assert(sizeof(Parameters) == 0x18, "Parameters has incorrect size.");
 
-    LOG_WARNING(Service_IRS,
-                "(STUBBED) called, npad_type={}, npad_id={}, mode={}, mcu_version={}.{}, "
-                "applet_resource_user_id={}",
-                camera_handle.npad_type, camera_handle.npad_id, processor_config.mode,
-                processor_config.required_mcu_version.major,
-                processor_config.required_mcu_version.minor, applet_resource_user_id);
+    const auto parameters{rp.PopRaw<Parameters>()};
+
+    LOG_WARNING(
+        Service_IRS,
+        "(STUBBED) called, npad_type={}, npad_id={}, mode={}, mcu_version={}.{}, "
+        "applet_resource_user_id={}",
+        parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
+        parameters.processor_config.mode, parameters.processor_config.required_mcu_version.major,
+        parameters.processor_config.required_mcu_version.minor, parameters.applet_resource_user_id);
+
+    const auto result = IsIrCameraHandleValid(parameters.camera_handle);
+
+    if (result.IsSuccess()) {
+        auto& device = GetIrCameraSharedMemoryDeviceEntry(parameters.camera_handle);
+        MakeProcessor<TeraPluginProcessor>(parameters.camera_handle, device);
+        auto& image_transfer_processor =
+            GetProcessor<TeraPluginProcessor>(parameters.camera_handle);
+        image_transfer_processor.SetConfig(parameters.processor_config);
+    }
 
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void IRS::GetNpadIrCameraHandle(Kernel::HLERequestContext& ctx) {
@@ -207,17 +307,17 @@ void IRS::GetNpadIrCameraHandle(Kernel::HLERequestContext& ctx) {
     if (npad_id > Core::HID::NpadIdType::Player8 && npad_id != Core::HID::NpadIdType::Invalid &&
         npad_id != Core::HID::NpadIdType::Handheld) {
         IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(InvalidNpadId);
+        rb.Push(Service::HID::InvalidNpadId);
         return;
     }
 
-    IrCameraHandle camera_handle{
+    Core::IrSensor::IrCameraHandle camera_handle{
         .npad_id = static_cast<u8>(NpadIdTypeToIndex(npad_id)),
         .npad_type = Core::HID::NpadStyleIndex::None,
     };
 
-    LOG_WARNING(Service_IRS, "(STUBBED) called, npad_id={}, camera_npad_id={}, camera_npad_type={}",
-                npad_id, camera_handle.npad_id, camera_handle.npad_type);
+    LOG_INFO(Service_IRS, "called, npad_id={}, camera_npad_id={}, camera_npad_type={}", npad_id,
+             camera_handle.npad_id, camera_handle.npad_type);
 
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(ResultSuccess);
@@ -226,8 +326,8 @@ void IRS::GetNpadIrCameraHandle(Kernel::HLERequestContext& ctx) {
 
 void IRS::RunPointingProcessor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto camera_handle{rp.PopRaw<IrCameraHandle>()};
-    const auto processor_config{rp.PopRaw<PackedPointingProcessorConfig>()};
+    const auto camera_handle{rp.PopRaw<Core::IrSensor::IrCameraHandle>()};
+    const auto processor_config{rp.PopRaw<Core::IrSensor::PackedPointingProcessorConfig>()};
     const auto applet_resource_user_id{rp.Pop<u64>()};
 
     LOG_WARNING(
@@ -236,14 +336,23 @@ void IRS::RunPointingProcessor(Kernel::HLERequestContext& ctx) {
         camera_handle.npad_type, camera_handle.npad_id, processor_config.required_mcu_version.major,
         processor_config.required_mcu_version.minor, applet_resource_user_id);
 
+    auto result = IsIrCameraHandleValid(camera_handle);
+
+    if (result.IsSuccess()) {
+        auto& device = GetIrCameraSharedMemoryDeviceEntry(camera_handle);
+        MakeProcessor<PointingProcessor>(camera_handle, device);
+        auto& image_transfer_processor = GetProcessor<PointingProcessor>(camera_handle);
+        image_transfer_processor.SetConfig(processor_config);
+    }
+
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void IRS::SuspendImageProcessor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        IrCameraHandle camera_handle;
+        Core::IrSensor::IrCameraHandle camera_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
@@ -256,14 +365,20 @@ void IRS::SuspendImageProcessor(Kernel::HLERequestContext& ctx) {
                 parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
                 parameters.applet_resource_user_id);
 
+    auto result = IsIrCameraHandleValid(parameters.camera_handle);
+    if (result.IsSuccess()) {
+        // TODO: Suspend image processor
+        result = ResultSuccess;
+    }
+
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void IRS::CheckFirmwareVersion(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto camera_handle{rp.PopRaw<IrCameraHandle>()};
-    const auto mcu_version{rp.PopRaw<PackedMcuVersion>()};
+    const auto camera_handle{rp.PopRaw<Core::IrSensor::IrCameraHandle>()};
+    const auto mcu_version{rp.PopRaw<Core::IrSensor::PackedMcuVersion>()};
     const auto applet_resource_user_id{rp.Pop<u64>()};
 
     LOG_WARNING(
@@ -272,37 +387,45 @@ void IRS::CheckFirmwareVersion(Kernel::HLERequestContext& ctx) {
         camera_handle.npad_type, camera_handle.npad_id, applet_resource_user_id, mcu_version.major,
         mcu_version.minor);
 
+    auto result = IsIrCameraHandleValid(camera_handle);
+    if (result.IsSuccess()) {
+        // TODO: Check firmware version
+        result = ResultSuccess;
+    }
+
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void IRS::SetFunctionLevel(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    struct Parameters {
-        IrCameraHandle camera_handle;
-        PackedFunctionLevel function_level;
-        u64 applet_resource_user_id;
-    };
-    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
-
-    const auto parameters{rp.PopRaw<Parameters>()};
+    const auto camera_handle{rp.PopRaw<Core::IrSensor::IrCameraHandle>()};
+    const auto function_level{rp.PopRaw<Core::IrSensor::PackedFunctionLevel>()};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
 
-    LOG_WARNING(Service_IRS,
-                "(STUBBED) called, npad_type={}, npad_id={}, applet_resource_user_id={}",
-                parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
-                parameters.applet_resource_user_id);
+    LOG_WARNING(
+        Service_IRS,
+        "(STUBBED) called, npad_type={}, npad_id={}, function_level={}, applet_resource_user_id={}",
+        camera_handle.npad_type, camera_handle.npad_id, function_level.function_level,
+        applet_resource_user_id);
+
+    auto result = IsIrCameraHandleValid(camera_handle);
+    if (result.IsSuccess()) {
+        // TODO: Set Function level
+        result = ResultSuccess;
+    }
 
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void IRS::RunImageTransferExProcessor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        IrCameraHandle camera_handle;
+        Core::IrSensor::IrCameraHandle camera_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
-        PackedImageTransferProcessorExConfig processor_config;
+        Core::IrSensor::PackedImageTransferProcessorExConfig processor_config;
         u64 transfer_memory_size;
     };
     static_assert(sizeof(Parameters) == 0x38, "Parameters has incorrect size.");
@@ -313,20 +436,33 @@ void IRS::RunImageTransferExProcessor(Kernel::HLERequestContext& ctx) {
     auto t_mem =
         system.CurrentProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(t_mem_handle);
 
-    LOG_WARNING(Service_IRS,
-                "(STUBBED) called, npad_type={}, npad_id={}, transfer_memory_size={}, "
-                "applet_resource_user_id={}",
-                parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
-                parameters.transfer_memory_size, parameters.applet_resource_user_id);
+    u8* transfer_memory = system.Memory().GetPointer(t_mem->GetSourceAddress());
+
+    LOG_INFO(Service_IRS,
+             "called, npad_type={}, npad_id={}, transfer_memory_size={}, "
+             "applet_resource_user_id={}",
+             parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
+             parameters.transfer_memory_size, parameters.applet_resource_user_id);
+
+    auto result = IsIrCameraHandleValid(parameters.camera_handle);
+
+    if (result.IsSuccess()) {
+        auto& device = GetIrCameraSharedMemoryDeviceEntry(parameters.camera_handle);
+        MakeProcessorWithCoreContext<ImageTransferProcessor>(parameters.camera_handle, device);
+        auto& image_transfer_processor =
+            GetProcessor<ImageTransferProcessor>(parameters.camera_handle);
+        image_transfer_processor.SetConfig(parameters.processor_config);
+        image_transfer_processor.SetTransferMemoryPointer(transfer_memory);
+    }
 
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void IRS::RunIrLedProcessor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto camera_handle{rp.PopRaw<IrCameraHandle>()};
-    const auto processor_config{rp.PopRaw<PackedIrLedProcessorConfig>()};
+    const auto camera_handle{rp.PopRaw<Core::IrSensor::IrCameraHandle>()};
+    const auto processor_config{rp.PopRaw<Core::IrSensor::PackedIrLedProcessorConfig>()};
     const auto applet_resource_user_id{rp.Pop<u64>()};
 
     LOG_WARNING(Service_IRS,
@@ -336,14 +472,23 @@ void IRS::RunIrLedProcessor(Kernel::HLERequestContext& ctx) {
                 processor_config.required_mcu_version.major,
                 processor_config.required_mcu_version.minor, applet_resource_user_id);
 
+    auto result = IsIrCameraHandleValid(camera_handle);
+
+    if (result.IsSuccess()) {
+        auto& device = GetIrCameraSharedMemoryDeviceEntry(camera_handle);
+        MakeProcessor<IrLedProcessor>(camera_handle, device);
+        auto& image_transfer_processor = GetProcessor<IrLedProcessor>(camera_handle);
+        image_transfer_processor.SetConfig(processor_config);
+    }
+
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void IRS::StopImageProcessorAsync(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        IrCameraHandle camera_handle;
+        Core::IrSensor::IrCameraHandle camera_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
@@ -356,14 +501,20 @@ void IRS::StopImageProcessorAsync(Kernel::HLERequestContext& ctx) {
                 parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
                 parameters.applet_resource_user_id);
 
+    auto result = IsIrCameraHandleValid(parameters.camera_handle);
+    if (result.IsSuccess()) {
+        // TODO: Stop image processor async
+        result = ResultSuccess;
+    }
+
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void IRS::ActivateIrsensorWithFunctionLevel(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        PackedFunctionLevel function_level;
+        Core::IrSensor::PackedFunctionLevel function_level;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
@@ -378,7 +529,22 @@ void IRS::ActivateIrsensorWithFunctionLevel(Kernel::HLERequestContext& ctx) {
     rb.Push(ResultSuccess);
 }
 
-IRS::~IRS() = default;
+Result IRS::IsIrCameraHandleValid(const Core::IrSensor::IrCameraHandle& camera_handle) const {
+    if (camera_handle.npad_id >
+        static_cast<u8>(NpadIdTypeToIndex(Core::HID::NpadIdType::Handheld))) {
+        return InvalidIrCameraHandle;
+    }
+    if (camera_handle.npad_type != Core::HID::NpadStyleIndex::None) {
+        return InvalidIrCameraHandle;
+    }
+    return ResultSuccess;
+}
+
+Core::IrSensor::DeviceFormat& IRS::GetIrCameraSharedMemoryDeviceEntry(
+    const Core::IrSensor::IrCameraHandle& camera_handle) {
+    ASSERT_MSG(sizeof(StatusManager::device) > camera_handle.npad_id, "invalid npad_id");
+    return shared_memory->device[camera_handle.npad_id];
+}
 
 IRS_SYS::IRS_SYS(Core::System& system_) : ServiceFramework{system_, "irs:sys"} {
     // clang-format off
@@ -395,4 +561,4 @@ IRS_SYS::IRS_SYS(Core::System& system_) : ServiceFramework{system_, "irs:sys"} {
 
 IRS_SYS::~IRS_SYS() = default;
 
-} // namespace Service::HID
+} // namespace Service::IRS
diff --git a/src/core/hle/service/hid/irs.h b/src/core/hle/service/hid/irs.h
index 361dc2213..2e6115c73 100644
--- a/src/core/hle/service/hid/irs.h
+++ b/src/core/hle/service/hid/irs.h
@@ -4,13 +4,19 @@
 #pragma once
 
 #include "core/hid/hid_types.h"
+#include "core/hid/irs_types.h"
+#include "core/hle/service/hid/irsensor/processor_base.h"
 #include "core/hle/service/service.h"
 
 namespace Core {
 class System;
 }
 
-namespace Service::HID {
+namespace Core::HID {
+class EmulatedController;
+} // namespace Core::HID
+
+namespace Service::IRS {
 
 class IRS final : public ServiceFramework<IRS> {
 public:
@@ -18,234 +24,19 @@ public:
     ~IRS() override;
 
 private:
-    // This is nn::irsensor::IrCameraStatus
-    enum IrCameraStatus : u32 {
-        Available,
-        Unsupported,
-        Unconnected,
-    };
-
-    // This is nn::irsensor::IrCameraInternalStatus
-    enum IrCameraInternalStatus : u32 {
-        Stopped,
-        FirmwareUpdateNeeded,
-        Unkown2,
-        Unkown3,
-        Unkown4,
-        FirmwareVersionRequested,
-        FirmwareVersionIsInvalid,
-        Ready,
-        Setting,
-    };
-
-    // This is nn::irsensor::detail::StatusManager::IrSensorMode
-    enum IrSensorMode : u64 {
-        None,
-        MomentProcessor,
-        ClusteringProcessor,
-        ImageTransferProcessor,
-        PointingProcessorMarker,
-        TeraPluginProcessor,
-        IrLedProcessor,
-    };
-
-    // This is nn::irsensor::ImageProcessorStatus
-    enum ImageProcessorStatus : u8 {
-        stopped,
-        running,
-    };
-
-    // This is nn::irsensor::ImageTransferProcessorFormat
-    enum ImageTransferProcessorFormat : u8 {
-        Size320x240,
-        Size160x120,
-        Size80x60,
-        Size40x30,
-        Size20x15,
-    };
-
-    // This is nn::irsensor::AdaptiveClusteringMode
-    enum AdaptiveClusteringMode : u8 {
-        StaticFov,
-        DynamicFov,
-    };
-
-    // This is nn::irsensor::AdaptiveClusteringTargetDistance
-    enum AdaptiveClusteringTargetDistance : u8 {
-        Near,
-        Middle,
-        Far,
-    };
-
-    // This is nn::irsensor::IrsHandAnalysisMode
-    enum IrsHandAnalysisMode : u8 {
-        Silhouette,
-        Image,
-        SilhoueteAndImage,
-        SilhuetteOnly,
-    };
-
-    // This is nn::irsensor::IrSensorFunctionLevel
-    enum IrSensorFunctionLevel : u8 {
-        unknown0,
-        unknown1,
-        unknown2,
-        unknown3,
-        unknown4,
-    };
-
-    // This is nn::irsensor::IrCameraHandle
-    struct IrCameraHandle {
-        u8 npad_id{};
-        Core::HID::NpadStyleIndex npad_type{Core::HID::NpadStyleIndex::None};
-        INSERT_PADDING_BYTES(2);
-    };
-    static_assert(sizeof(IrCameraHandle) == 4, "IrCameraHandle is an invalid size");
-
-    struct IrsRect {
-        s16 x;
-        s16 y;
-        s16 width;
-        s16 height;
+    // This is nn::irsensor::detail::AruidFormat
+    struct AruidFormat {
+        u64 sensor_aruid;
+        u64 sensor_aruid_status;
     };
+    static_assert(sizeof(AruidFormat) == 0x10, "AruidFormat is an invalid size");
 
-    // This is nn::irsensor::PackedMcuVersion
-    struct PackedMcuVersion {
-        u16 major;
-        u16 minor;
+    // This is nn::irsensor::detail::StatusManager
+    struct StatusManager {
+        std::array<Core::IrSensor::DeviceFormat, 9> device;
+        std::array<AruidFormat, 5> aruid;
     };
-    static_assert(sizeof(PackedMcuVersion) == 4, "PackedMcuVersion is an invalid size");
-
-    // This is nn::irsensor::MomentProcessorConfig
-    struct MomentProcessorConfig {
-        u64 exposire_time;
-        u8 light_target;
-        u8 gain;
-        u8 is_negative_used;
-        INSERT_PADDING_BYTES(7);
-        IrsRect window_of_interest;
-        u8 preprocess;
-        u8 preprocess_intensity_threshold;
-        INSERT_PADDING_BYTES(5);
-    };
-    static_assert(sizeof(MomentProcessorConfig) == 0x28,
-                  "MomentProcessorConfig is an invalid size");
-
-    // This is nn::irsensor::PackedMomentProcessorConfig
-    struct PackedMomentProcessorConfig {
-        u64 exposire_time;
-        u8 light_target;
-        u8 gain;
-        u8 is_negative_used;
-        INSERT_PADDING_BYTES(5);
-        IrsRect window_of_interest;
-        PackedMcuVersion required_mcu_version;
-        u8 preprocess;
-        u8 preprocess_intensity_threshold;
-        INSERT_PADDING_BYTES(2);
-    };
-    static_assert(sizeof(PackedMomentProcessorConfig) == 0x20,
-                  "PackedMomentProcessorConfig is an invalid size");
-
-    // This is nn::irsensor::ClusteringProcessorConfig
-    struct ClusteringProcessorConfig {
-        u64 exposire_time;
-        u32 light_target;
-        u32 gain;
-        u8 is_negative_used;
-        INSERT_PADDING_BYTES(7);
-        IrsRect window_of_interest;
-        u32 pixel_count_min;
-        u32 pixel_count_max;
-        u32 object_intensity_min;
-        u8 is_external_light_filter_enabled;
-        INSERT_PADDING_BYTES(3);
-    };
-    static_assert(sizeof(ClusteringProcessorConfig) == 0x30,
-                  "ClusteringProcessorConfig is an invalid size");
-
-    // This is nn::irsensor::PackedClusteringProcessorConfig
-    struct PackedClusteringProcessorConfig {
-        u64 exposire_time;
-        u8 light_target;
-        u8 gain;
-        u8 is_negative_used;
-        INSERT_PADDING_BYTES(5);
-        IrsRect window_of_interest;
-        PackedMcuVersion required_mcu_version;
-        u32 pixel_count_min;
-        u32 pixel_count_max;
-        u32 object_intensity_min;
-        u8 is_external_light_filter_enabled;
-        INSERT_PADDING_BYTES(2);
-    };
-    static_assert(sizeof(PackedClusteringProcessorConfig) == 0x30,
-                  "PackedClusteringProcessorConfig is an invalid size");
-
-    // This is nn::irsensor::PackedImageTransferProcessorConfig
-    struct PackedImageTransferProcessorConfig {
-        u64 exposire_time;
-        u8 light_target;
-        u8 gain;
-        u8 is_negative_used;
-        INSERT_PADDING_BYTES(5);
-        PackedMcuVersion required_mcu_version;
-        u8 format;
-        INSERT_PADDING_BYTES(3);
-    };
-    static_assert(sizeof(PackedImageTransferProcessorConfig) == 0x18,
-                  "PackedImageTransferProcessorConfig is an invalid size");
-
-    // This is nn::irsensor::PackedTeraPluginProcessorConfig
-    struct PackedTeraPluginProcessorConfig {
-        PackedMcuVersion required_mcu_version;
-        u8 mode;
-        INSERT_PADDING_BYTES(3);
-    };
-    static_assert(sizeof(PackedTeraPluginProcessorConfig) == 0x8,
-                  "PackedTeraPluginProcessorConfig is an invalid size");
-
-    // This is nn::irsensor::PackedPointingProcessorConfig
-    struct PackedPointingProcessorConfig {
-        IrsRect window_of_interest;
-        PackedMcuVersion required_mcu_version;
-    };
-    static_assert(sizeof(PackedPointingProcessorConfig) == 0xC,
-                  "PackedPointingProcessorConfig is an invalid size");
-
-    // This is nn::irsensor::PackedFunctionLevel
-    struct PackedFunctionLevel {
-        IrSensorFunctionLevel function_level;
-        INSERT_PADDING_BYTES(3);
-    };
-    static_assert(sizeof(PackedFunctionLevel) == 0x4, "PackedFunctionLevel is an invalid size");
-
-    // This is nn::irsensor::PackedImageTransferProcessorExConfig
-    struct PackedImageTransferProcessorExConfig {
-        u64 exposire_time;
-        u8 light_target;
-        u8 gain;
-        u8 is_negative_used;
-        INSERT_PADDING_BYTES(5);
-        PackedMcuVersion required_mcu_version;
-        ImageTransferProcessorFormat origin_format;
-        ImageTransferProcessorFormat trimming_format;
-        u16 trimming_start_x;
-        u16 trimming_start_y;
-        u8 is_external_light_filter_enabled;
-        INSERT_PADDING_BYTES(3);
-    };
-    static_assert(sizeof(PackedImageTransferProcessorExConfig) == 0x20,
-                  "PackedImageTransferProcessorExConfig is an invalid size");
-
-    // This is nn::irsensor::PackedIrLedProcessorConfig
-    struct PackedIrLedProcessorConfig {
-        PackedMcuVersion required_mcu_version;
-        u8 light_target;
-        INSERT_PADDING_BYTES(3);
-    };
-    static_assert(sizeof(PackedIrLedProcessorConfig) == 0x8,
-                  "PackedIrLedProcessorConfig is an invalid size");
+    static_assert(sizeof(StatusManager) == 0x8000, "StatusManager is an invalid size");
 
     void ActivateIrsensor(Kernel::HLERequestContext& ctx);
     void DeactivateIrsensor(Kernel::HLERequestContext& ctx);
@@ -265,6 +56,56 @@ private:
     void RunIrLedProcessor(Kernel::HLERequestContext& ctx);
     void StopImageProcessorAsync(Kernel::HLERequestContext& ctx);
     void ActivateIrsensorWithFunctionLevel(Kernel::HLERequestContext& ctx);
+
+    Result IsIrCameraHandleValid(const Core::IrSensor::IrCameraHandle& camera_handle) const;
+    Core::IrSensor::DeviceFormat& GetIrCameraSharedMemoryDeviceEntry(
+        const Core::IrSensor::IrCameraHandle& camera_handle);
+
+    template <typename T>
+    void MakeProcessor(const Core::IrSensor::IrCameraHandle& handle,
+                       Core::IrSensor::DeviceFormat& device_state) {
+        const auto index = static_cast<std::size_t>(handle.npad_id);
+        if (index > sizeof(processors)) {
+            LOG_CRITICAL(Service_IRS, "Invalid index {}", index);
+            return;
+        }
+        processors[index] = std::make_unique<T>(device_state);
+    }
+
+    template <typename T>
+    void MakeProcessorWithCoreContext(const Core::IrSensor::IrCameraHandle& handle,
+                                      Core::IrSensor::DeviceFormat& device_state) {
+        const auto index = static_cast<std::size_t>(handle.npad_id);
+        if (index > sizeof(processors)) {
+            LOG_CRITICAL(Service_IRS, "Invalid index {}", index);
+            return;
+        }
+        processors[index] = std::make_unique<T>(system.HIDCore(), device_state, index);
+    }
+
+    template <typename T>
+    T& GetProcessor(const Core::IrSensor::IrCameraHandle& handle) {
+        const auto index = static_cast<std::size_t>(handle.npad_id);
+        if (index > sizeof(processors)) {
+            LOG_CRITICAL(Service_IRS, "Invalid index {}", index);
+            return static_cast<T&>(*processors[0]);
+        }
+        return static_cast<T&>(*processors[index]);
+    }
+
+    template <typename T>
+    const T& GetProcessor(const Core::IrSensor::IrCameraHandle& handle) const {
+        const auto index = static_cast<std::size_t>(handle.npad_id);
+        if (index > sizeof(processors)) {
+            LOG_CRITICAL(Service_IRS, "Invalid index {}", index);
+            return static_cast<T&>(*processors[0]);
+        }
+        return static_cast<T&>(*processors[index]);
+    }
+
+    Core::HID::EmulatedController* npad_device = nullptr;
+    StatusManager* shared_memory = nullptr;
+    std::array<std::unique_ptr<ProcessorBase>, 9> processors{};
 };
 
 class IRS_SYS final : public ServiceFramework<IRS_SYS> {
@@ -273,4 +114,4 @@ public:
     ~IRS_SYS() override;
 };
 
-} // namespace Service::HID
+} // namespace Service::IRS
diff --git a/src/core/hle/service/hid/irsensor/clustering_processor.cpp b/src/core/hle/service/hid/irsensor/clustering_processor.cpp
new file mode 100644
index 000000000..6479af212
--- /dev/null
+++ b/src/core/hle/service/hid/irsensor/clustering_processor.cpp
@@ -0,0 +1,34 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "core/hle/service/hid/irsensor/clustering_processor.h"
+
+namespace Service::IRS {
+ClusteringProcessor::ClusteringProcessor(Core::IrSensor::DeviceFormat& device_format)
+    : device(device_format) {
+    device.mode = Core::IrSensor::IrSensorMode::ClusteringProcessor;
+    device.camera_status = Core::IrSensor::IrCameraStatus::Unconnected;
+    device.camera_internal_status = Core::IrSensor::IrCameraInternalStatus::Stopped;
+}
+
+ClusteringProcessor::~ClusteringProcessor() = default;
+
+void ClusteringProcessor::StartProcessor() {}
+
+void ClusteringProcessor::SuspendProcessor() {}
+
+void ClusteringProcessor::StopProcessor() {}
+
+void ClusteringProcessor::SetConfig(Core::IrSensor::PackedClusteringProcessorConfig config) {
+    current_config.camera_config.exposure_time = config.camera_config.exposure_time;
+    current_config.camera_config.gain = config.camera_config.gain;
+    current_config.camera_config.is_negative_used = config.camera_config.is_negative_used;
+    current_config.camera_config.light_target =
+        static_cast<Core::IrSensor::CameraLightTarget>(config.camera_config.light_target);
+    current_config.pixel_count_min = config.pixel_count_min;
+    current_config.pixel_count_max = config.pixel_count_max;
+    current_config.is_external_light_filter_enabled = config.is_external_light_filter_enabled;
+    current_config.object_intensity_min = config.object_intensity_min;
+}
+
+} // namespace Service::IRS
diff --git a/src/core/hle/service/hid/irsensor/clustering_processor.h b/src/core/hle/service/hid/irsensor/clustering_processor.h
new file mode 100644
index 000000000..6e2ba8846
--- /dev/null
+++ b/src/core/hle/service/hid/irsensor/clustering_processor.h
@@ -0,0 +1,74 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/hid/irs_types.h"
+#include "core/hle/service/hid/irsensor/processor_base.h"
+
+namespace Service::IRS {
+class ClusteringProcessor final : public ProcessorBase {
+public:
+    explicit ClusteringProcessor(Core::IrSensor::DeviceFormat& device_format);
+    ~ClusteringProcessor() override;
+
+    // Called when the processor is initialized
+    void StartProcessor() override;
+
+    // Called when the processor is suspended
+    void SuspendProcessor() override;
+
+    // Called when the processor is stopped
+    void StopProcessor() override;
+
+    // Sets config parameters of the camera
+    void SetConfig(Core::IrSensor::PackedClusteringProcessorConfig config);
+
+private:
+    // This is nn::irsensor::ClusteringProcessorConfig
+    struct ClusteringProcessorConfig {
+        Core::IrSensor::CameraConfig camera_config;
+        Core::IrSensor::IrsRect window_of_interest;
+        u32 pixel_count_min;
+        u32 pixel_count_max;
+        u32 object_intensity_min;
+        bool is_external_light_filter_enabled;
+        INSERT_PADDING_BYTES(3);
+    };
+    static_assert(sizeof(ClusteringProcessorConfig) == 0x30,
+                  "ClusteringProcessorConfig is an invalid size");
+
+    // This is nn::irsensor::AdaptiveClusteringProcessorConfig
+    struct AdaptiveClusteringProcessorConfig {
+        Core::IrSensor::AdaptiveClusteringMode mode;
+        Core::IrSensor::AdaptiveClusteringTargetDistance target_distance;
+    };
+    static_assert(sizeof(AdaptiveClusteringProcessorConfig) == 0x8,
+                  "AdaptiveClusteringProcessorConfig is an invalid size");
+
+    // This is nn::irsensor::ClusteringData
+    struct ClusteringData {
+        f32 average_intensity;
+        Core::IrSensor::IrsCentroid centroid;
+        u32 pixel_count;
+        Core::IrSensor::IrsRect bound;
+    };
+    static_assert(sizeof(ClusteringData) == 0x18, "ClusteringData is an invalid size");
+
+    // This is nn::irsensor::ClusteringProcessorState
+    struct ClusteringProcessorState {
+        s64 sampling_number;
+        u64 timestamp;
+        u8 object_count;
+        INSERT_PADDING_BYTES(3);
+        Core::IrSensor::CameraAmbientNoiseLevel ambient_noise_level;
+        std::array<ClusteringData, 0x10> data;
+    };
+    static_assert(sizeof(ClusteringProcessorState) == 0x198,
+                  "ClusteringProcessorState is an invalid size");
+
+    ClusteringProcessorConfig current_config{};
+    Core::IrSensor::DeviceFormat& device;
+};
+} // namespace Service::IRS
diff --git a/src/core/hle/service/hid/irsensor/image_transfer_processor.cpp b/src/core/hle/service/hid/irsensor/image_transfer_processor.cpp
new file mode 100644
index 000000000..98f0c579d
--- /dev/null
+++ b/src/core/hle/service/hid/irsensor/image_transfer_processor.cpp
@@ -0,0 +1,150 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "core/hid/emulated_controller.h"
+#include "core/hid/hid_core.h"
+#include "core/hle/service/hid/irsensor/image_transfer_processor.h"
+
+namespace Service::IRS {
+ImageTransferProcessor::ImageTransferProcessor(Core::HID::HIDCore& hid_core_,
+                                               Core::IrSensor::DeviceFormat& device_format,
+                                               std::size_t npad_index)
+    : device{device_format} {
+    npad_device = hid_core_.GetEmulatedControllerByIndex(npad_index);
+
+    Core::HID::ControllerUpdateCallback engine_callback{
+        .on_change = [this](Core::HID::ControllerTriggerType type) { OnControllerUpdate(type); },
+        .is_npad_service = true,
+    };
+    callback_key = npad_device->SetCallback(engine_callback);
+
+    device.mode = Core::IrSensor::IrSensorMode::ImageTransferProcessor;
+    device.camera_status = Core::IrSensor::IrCameraStatus::Unconnected;
+    device.camera_internal_status = Core::IrSensor::IrCameraInternalStatus::Stopped;
+}
+
+ImageTransferProcessor::~ImageTransferProcessor() {
+    npad_device->DeleteCallback(callback_key);
+};
+
+void ImageTransferProcessor::StartProcessor() {
+    is_active = true;
+    device.camera_status = Core::IrSensor::IrCameraStatus::Available;
+    device.camera_internal_status = Core::IrSensor::IrCameraInternalStatus::Ready;
+    processor_state.sampling_number = 0;
+    processor_state.ambient_noise_level = Core::IrSensor::CameraAmbientNoiseLevel::Low;
+}
+
+void ImageTransferProcessor::SuspendProcessor() {}
+
+void ImageTransferProcessor::StopProcessor() {}
+
+void ImageTransferProcessor::OnControllerUpdate(Core::HID::ControllerTriggerType type) {
+    if (type != Core::HID::ControllerTriggerType::IrSensor) {
+        return;
+    }
+    if (!is_transfer_memory_set) {
+        return;
+    }
+
+    const auto camera_data = npad_device->GetCamera();
+
+    // This indicates how much ambient light is precent
+    processor_state.ambient_noise_level = Core::IrSensor::CameraAmbientNoiseLevel::Low;
+    processor_state.sampling_number = camera_data.sample;
+
+    if (camera_data.format != current_config.origin_format) {
+        LOG_WARNING(Service_IRS, "Wrong Input format {} expected {}", camera_data.format,
+                    current_config.origin_format);
+        memset(transfer_memory, 0, GetDataSize(current_config.trimming_format));
+        return;
+    }
+
+    if (current_config.origin_format > current_config.trimming_format) {
+        LOG_WARNING(Service_IRS, "Origin format {} is smaller than trimming format {}",
+                    current_config.origin_format, current_config.trimming_format);
+        memset(transfer_memory, 0, GetDataSize(current_config.trimming_format));
+        return;
+    }
+
+    std::vector<u8> window_data{};
+    const auto origin_width = GetDataWidth(current_config.origin_format);
+    const auto origin_height = GetDataHeight(current_config.origin_format);
+    const auto trimming_width = GetDataWidth(current_config.trimming_format);
+    const auto trimming_height = GetDataHeight(current_config.trimming_format);
+    window_data.resize(GetDataSize(current_config.trimming_format));
+
+    if (trimming_width + current_config.trimming_start_x > origin_width ||
+        trimming_height + current_config.trimming_start_y > origin_height) {
+        LOG_WARNING(Service_IRS,
+                    "Trimming area ({}, {}, {}, {}) is outside of origin area ({}, {})",
+                    current_config.trimming_start_x, current_config.trimming_start_y,
+                    trimming_width, trimming_height, origin_width, origin_height);
+        memset(transfer_memory, 0, GetDataSize(current_config.trimming_format));
+        return;
+    }
+
+    for (std::size_t y = 0; y < trimming_height; y++) {
+        for (std::size_t x = 0; x < trimming_width; x++) {
+            const std::size_t window_index = (y * trimming_width) + x;
+            const std::size_t origin_index =
+                ((y + current_config.trimming_start_y) * origin_width) + x +
+                current_config.trimming_start_x;
+            window_data[window_index] = camera_data.data[origin_index];
+        }
+    }
+
+    memcpy(transfer_memory, window_data.data(), GetDataSize(current_config.trimming_format));
+
+    if (!IsProcessorActive()) {
+        StartProcessor();
+    }
+}
+
+void ImageTransferProcessor::SetConfig(Core::IrSensor::PackedImageTransferProcessorConfig config) {
+    current_config.camera_config.exposure_time = config.camera_config.exposure_time;
+    current_config.camera_config.gain = config.camera_config.gain;
+    current_config.camera_config.is_negative_used = config.camera_config.is_negative_used;
+    current_config.camera_config.light_target =
+        static_cast<Core::IrSensor::CameraLightTarget>(config.camera_config.light_target);
+    current_config.origin_format =
+        static_cast<Core::IrSensor::ImageTransferProcessorFormat>(config.format);
+    current_config.trimming_format =
+        static_cast<Core::IrSensor::ImageTransferProcessorFormat>(config.format);
+    current_config.trimming_start_x = 0;
+    current_config.trimming_start_y = 0;
+
+    npad_device->SetCameraFormat(current_config.origin_format);
+}
+
+void ImageTransferProcessor::SetConfig(
+    Core::IrSensor::PackedImageTransferProcessorExConfig config) {
+    current_config.camera_config.exposure_time = config.camera_config.exposure_time;
+    current_config.camera_config.gain = config.camera_config.gain;
+    current_config.camera_config.is_negative_used = config.camera_config.is_negative_used;
+    current_config.camera_config.light_target =
+        static_cast<Core::IrSensor::CameraLightTarget>(config.camera_config.light_target);
+    current_config.origin_format =
+        static_cast<Core::IrSensor::ImageTransferProcessorFormat>(config.origin_format);
+    current_config.trimming_format =
+        static_cast<Core::IrSensor::ImageTransferProcessorFormat>(config.trimming_format);
+    current_config.trimming_start_x = config.trimming_start_x;
+    current_config.trimming_start_y = config.trimming_start_y;
+
+    npad_device->SetCameraFormat(current_config.origin_format);
+}
+
+void ImageTransferProcessor::SetTransferMemoryPointer(u8* t_mem) {
+    is_transfer_memory_set = true;
+    transfer_memory = t_mem;
+}
+
+Core::IrSensor::ImageTransferProcessorState ImageTransferProcessor::GetState(
+    std::vector<u8>& data) const {
+    const auto size = GetDataSize(current_config.trimming_format);
+    data.resize(size);
+    memcpy(data.data(), transfer_memory, size);
+    return processor_state;
+}
+
+} // namespace Service::IRS
diff --git a/src/core/hle/service/hid/irsensor/image_transfer_processor.h b/src/core/hle/service/hid/irsensor/image_transfer_processor.h
new file mode 100644
index 000000000..393df492d
--- /dev/null
+++ b/src/core/hle/service/hid/irsensor/image_transfer_processor.h
@@ -0,0 +1,73 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/hid/irs_types.h"
+#include "core/hle/service/hid/irsensor/processor_base.h"
+
+namespace Core::HID {
+class EmulatedController;
+} // namespace Core::HID
+
+namespace Service::IRS {
+class ImageTransferProcessor final : public ProcessorBase {
+public:
+    explicit ImageTransferProcessor(Core::HID::HIDCore& hid_core_,
+                                    Core::IrSensor::DeviceFormat& device_format,
+                                    std::size_t npad_index);
+    ~ImageTransferProcessor() override;
+
+    // Called when the processor is initialized
+    void StartProcessor() override;
+
+    // Called when the processor is suspended
+    void SuspendProcessor() override;
+
+    // Called when the processor is stopped
+    void StopProcessor() override;
+
+    // Sets config parameters of the camera
+    void SetConfig(Core::IrSensor::PackedImageTransferProcessorConfig config);
+    void SetConfig(Core::IrSensor::PackedImageTransferProcessorExConfig config);
+
+    // Transfer memory where the image data will be stored
+    void SetTransferMemoryPointer(u8* t_mem);
+
+    Core::IrSensor::ImageTransferProcessorState GetState(std::vector<u8>& data) const;
+
+private:
+    // This is nn::irsensor::ImageTransferProcessorConfig
+    struct ImageTransferProcessorConfig {
+        Core::IrSensor::CameraConfig camera_config;
+        Core::IrSensor::ImageTransferProcessorFormat format;
+    };
+    static_assert(sizeof(ImageTransferProcessorConfig) == 0x20,
+                  "ImageTransferProcessorConfig is an invalid size");
+
+    // This is nn::irsensor::ImageTransferProcessorExConfig
+    struct ImageTransferProcessorExConfig {
+        Core::IrSensor::CameraConfig camera_config;
+        Core::IrSensor::ImageTransferProcessorFormat origin_format;
+        Core::IrSensor::ImageTransferProcessorFormat trimming_format;
+        u16 trimming_start_x;
+        u16 trimming_start_y;
+        bool is_external_light_filter_enabled;
+        INSERT_PADDING_BYTES(3);
+    };
+    static_assert(sizeof(ImageTransferProcessorExConfig) == 0x28,
+                  "ImageTransferProcessorExConfig is an invalid size");
+
+    void OnControllerUpdate(Core::HID::ControllerTriggerType type);
+
+    ImageTransferProcessorExConfig current_config{};
+    Core::IrSensor::ImageTransferProcessorState processor_state{};
+    Core::IrSensor::DeviceFormat& device;
+    Core::HID::EmulatedController* npad_device;
+    int callback_key{};
+
+    u8* transfer_memory = nullptr;
+    bool is_transfer_memory_set = false;
+};
+} // namespace Service::IRS
diff --git a/src/core/hle/service/hid/irsensor/ir_led_processor.cpp b/src/core/hle/service/hid/irsensor/ir_led_processor.cpp
new file mode 100644
index 000000000..8e6dd99e4
--- /dev/null
+++ b/src/core/hle/service/hid/irsensor/ir_led_processor.cpp
@@ -0,0 +1,27 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "core/hle/service/hid/irsensor/ir_led_processor.h"
+
+namespace Service::IRS {
+IrLedProcessor::IrLedProcessor(Core::IrSensor::DeviceFormat& device_format)
+    : device(device_format) {
+    device.mode = Core::IrSensor::IrSensorMode::IrLedProcessor;
+    device.camera_status = Core::IrSensor::IrCameraStatus::Unconnected;
+    device.camera_internal_status = Core::IrSensor::IrCameraInternalStatus::Stopped;
+}
+
+IrLedProcessor::~IrLedProcessor() = default;
+
+void IrLedProcessor::StartProcessor() {}
+
+void IrLedProcessor::SuspendProcessor() {}
+
+void IrLedProcessor::StopProcessor() {}
+
+void IrLedProcessor::SetConfig(Core::IrSensor::PackedIrLedProcessorConfig config) {
+    current_config.light_target =
+        static_cast<Core::IrSensor::CameraLightTarget>(config.light_target);
+}
+
+} // namespace Service::IRS
diff --git a/src/core/hle/service/hid/irsensor/ir_led_processor.h b/src/core/hle/service/hid/irsensor/ir_led_processor.h
new file mode 100644
index 000000000..c3d8693c9
--- /dev/null
+++ b/src/core/hle/service/hid/irsensor/ir_led_processor.h
@@ -0,0 +1,47 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "core/hid/irs_types.h"
+#include "core/hle/service/hid/irsensor/processor_base.h"
+
+namespace Service::IRS {
+class IrLedProcessor final : public ProcessorBase {
+public:
+    explicit IrLedProcessor(Core::IrSensor::DeviceFormat& device_format);
+    ~IrLedProcessor() override;
+
+    // Called when the processor is initialized
+    void StartProcessor() override;
+
+    // Called when the processor is suspended
+    void SuspendProcessor() override;
+
+    // Called when the processor is stopped
+    void StopProcessor() override;
+
+    // Sets config parameters of the camera
+    void SetConfig(Core::IrSensor::PackedIrLedProcessorConfig config);
+
+private:
+    // This is nn::irsensor::IrLedProcessorConfig
+    struct IrLedProcessorConfig {
+        Core::IrSensor::CameraLightTarget light_target;
+    };
+    static_assert(sizeof(IrLedProcessorConfig) == 0x4, "IrLedProcessorConfig is an invalid size");
+
+    struct IrLedProcessorState {
+        s64 sampling_number;
+        u64 timestamp;
+        std::array<u8, 0x8> data;
+    };
+    static_assert(sizeof(IrLedProcessorState) == 0x18, "IrLedProcessorState is an invalid size");
+
+    IrLedProcessorConfig current_config{};
+    Core::IrSensor::DeviceFormat& device;
+};
+
+} // namespace Service::IRS
diff --git a/src/core/hle/service/hid/irsensor/moment_processor.cpp b/src/core/hle/service/hid/irsensor/moment_processor.cpp
new file mode 100644
index 000000000..dbaca420a
--- /dev/null
+++ b/src/core/hle/service/hid/irsensor/moment_processor.cpp
@@ -0,0 +1,34 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "core/hle/service/hid/irsensor/moment_processor.h"
+
+namespace Service::IRS {
+MomentProcessor::MomentProcessor(Core::IrSensor::DeviceFormat& device_format)
+    : device(device_format) {
+    device.mode = Core::IrSensor::IrSensorMode::MomentProcessor;
+    device.camera_status = Core::IrSensor::IrCameraStatus::Unconnected;
+    device.camera_internal_status = Core::IrSensor::IrCameraInternalStatus::Stopped;
+}
+
+MomentProcessor::~MomentProcessor() = default;
+
+void MomentProcessor::StartProcessor() {}
+
+void MomentProcessor::SuspendProcessor() {}
+
+void MomentProcessor::StopProcessor() {}
+
+void MomentProcessor::SetConfig(Core::IrSensor::PackedMomentProcessorConfig config) {
+    current_config.camera_config.exposure_time = config.camera_config.exposure_time;
+    current_config.camera_config.gain = config.camera_config.gain;
+    current_config.camera_config.is_negative_used = config.camera_config.is_negative_used;
+    current_config.camera_config.light_target =
+        static_cast<Core::IrSensor::CameraLightTarget>(config.camera_config.light_target);
+    current_config.window_of_interest = config.window_of_interest;
+    current_config.preprocess =
+        static_cast<Core::IrSensor::MomentProcessorPreprocess>(config.preprocess);
+    current_config.preprocess_intensity_threshold = config.preprocess_intensity_threshold;
+}
+
+} // namespace Service::IRS
diff --git a/src/core/hle/service/hid/irsensor/moment_processor.h b/src/core/hle/service/hid/irsensor/moment_processor.h
new file mode 100644
index 000000000..d4bd22e0f
--- /dev/null
+++ b/src/core/hle/service/hid/irsensor/moment_processor.h
@@ -0,0 +1,61 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "core/hid/irs_types.h"
+#include "core/hle/service/hid/irsensor/processor_base.h"
+
+namespace Service::IRS {
+class MomentProcessor final : public ProcessorBase {
+public:
+    explicit MomentProcessor(Core::IrSensor::DeviceFormat& device_format);
+    ~MomentProcessor() override;
+
+    // Called when the processor is initialized
+    void StartProcessor() override;
+
+    // Called when the processor is suspended
+    void SuspendProcessor() override;
+
+    // Called when the processor is stopped
+    void StopProcessor() override;
+
+    // Sets config parameters of the camera
+    void SetConfig(Core::IrSensor::PackedMomentProcessorConfig config);
+
+private:
+    // This is nn::irsensor::MomentProcessorConfig
+    struct MomentProcessorConfig {
+        Core::IrSensor::CameraConfig camera_config;
+        Core::IrSensor::IrsRect window_of_interest;
+        Core::IrSensor::MomentProcessorPreprocess preprocess;
+        u32 preprocess_intensity_threshold;
+    };
+    static_assert(sizeof(MomentProcessorConfig) == 0x28,
+                  "MomentProcessorConfig is an invalid size");
+
+    // This is nn::irsensor::MomentStatistic
+    struct MomentStatistic {
+        f32 average_intensity;
+        Core::IrSensor::IrsCentroid centroid;
+    };
+    static_assert(sizeof(MomentStatistic) == 0xC, "MomentStatistic is an invalid size");
+
+    // This is nn::irsensor::MomentProcessorState
+    struct MomentProcessorState {
+        s64 sampling_number;
+        u64 timestamp;
+        Core::IrSensor::CameraAmbientNoiseLevel ambient_noise_level;
+        INSERT_PADDING_BYTES(4);
+        std::array<MomentStatistic, 0x30> stadistic;
+    };
+    static_assert(sizeof(MomentProcessorState) == 0x258, "MomentProcessorState is an invalid size");
+
+    MomentProcessorConfig current_config{};
+    Core::IrSensor::DeviceFormat& device;
+};
+
+} // namespace Service::IRS
diff --git a/src/core/hle/service/hid/irsensor/pointing_processor.cpp b/src/core/hle/service/hid/irsensor/pointing_processor.cpp
new file mode 100644
index 000000000..929f177fc
--- /dev/null
+++ b/src/core/hle/service/hid/irsensor/pointing_processor.cpp
@@ -0,0 +1,26 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "core/hle/service/hid/irsensor/pointing_processor.h"
+
+namespace Service::IRS {
+PointingProcessor::PointingProcessor(Core::IrSensor::DeviceFormat& device_format)
+    : device(device_format) {
+    device.mode = Core::IrSensor::IrSensorMode::PointingProcessorMarker;
+    device.camera_status = Core::IrSensor::IrCameraStatus::Unconnected;
+    device.camera_internal_status = Core::IrSensor::IrCameraInternalStatus::Stopped;
+}
+
+PointingProcessor::~PointingProcessor() = default;
+
+void PointingProcessor::StartProcessor() {}
+
+void PointingProcessor::SuspendProcessor() {}
+
+void PointingProcessor::StopProcessor() {}
+
+void PointingProcessor::SetConfig(Core::IrSensor::PackedPointingProcessorConfig config) {
+    current_config.window_of_interest = config.window_of_interest;
+}
+
+} // namespace Service::IRS
diff --git a/src/core/hle/service/hid/irsensor/pointing_processor.h b/src/core/hle/service/hid/irsensor/pointing_processor.h
new file mode 100644
index 000000000..cf4930794
--- /dev/null
+++ b/src/core/hle/service/hid/irsensor/pointing_processor.h
@@ -0,0 +1,61 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/hid/irs_types.h"
+#include "core/hle/service/hid/irsensor/processor_base.h"
+
+namespace Service::IRS {
+class PointingProcessor final : public ProcessorBase {
+public:
+    explicit PointingProcessor(Core::IrSensor::DeviceFormat& device_format);
+    ~PointingProcessor() override;
+
+    // Called when the processor is initialized
+    void StartProcessor() override;
+
+    // Called when the processor is suspended
+    void SuspendProcessor() override;
+
+    // Called when the processor is stopped
+    void StopProcessor() override;
+
+    // Sets config parameters of the camera
+    void SetConfig(Core::IrSensor::PackedPointingProcessorConfig config);
+
+private:
+    // This is nn::irsensor::PointingProcessorConfig
+    struct PointingProcessorConfig {
+        Core::IrSensor::IrsRect window_of_interest;
+    };
+    static_assert(sizeof(PointingProcessorConfig) == 0x8,
+                  "PointingProcessorConfig is an invalid size");
+
+    struct PointingProcessorMarkerData {
+        u8 pointing_status;
+        INSERT_PADDING_BYTES(3);
+        u32 unknown;
+        float unkown_float1;
+        float position_x;
+        float position_y;
+        float unkown_float2;
+        Core::IrSensor::IrsRect window_of_interest;
+    };
+    static_assert(sizeof(PointingProcessorMarkerData) == 0x20,
+                  "PointingProcessorMarkerData is an invalid size");
+
+    struct PointingProcessorMarkerState {
+        s64 sampling_number;
+        u64 timestamp;
+        std::array<PointingProcessorMarkerData, 0x3> data;
+    };
+    static_assert(sizeof(PointingProcessorMarkerState) == 0x70,
+                  "PointingProcessorMarkerState is an invalid size");
+
+    PointingProcessorConfig current_config{};
+    Core::IrSensor::DeviceFormat& device;
+};
+
+} // namespace Service::IRS
diff --git a/src/core/hle/service/hid/irsensor/processor_base.cpp b/src/core/hle/service/hid/irsensor/processor_base.cpp
new file mode 100644
index 000000000..4d43ca17a
--- /dev/null
+++ b/src/core/hle/service/hid/irsensor/processor_base.cpp
@@ -0,0 +1,67 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "core/hle/service/hid/irsensor/processor_base.h"
+
+namespace Service::IRS {
+
+ProcessorBase::ProcessorBase() {}
+ProcessorBase::~ProcessorBase() = default;
+
+bool ProcessorBase::IsProcessorActive() const {
+    return is_active;
+}
+
+std::size_t ProcessorBase::GetDataSize(Core::IrSensor::ImageTransferProcessorFormat format) const {
+    switch (format) {
+    case Core::IrSensor::ImageTransferProcessorFormat::Size320x240:
+        return 320 * 240;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size160x120:
+        return 160 * 120;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size80x60:
+        return 80 * 60;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size40x30:
+        return 40 * 30;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size20x15:
+        return 20 * 15;
+    default:
+        return 0;
+    }
+}
+
+std::size_t ProcessorBase::GetDataWidth(Core::IrSensor::ImageTransferProcessorFormat format) const {
+    switch (format) {
+    case Core::IrSensor::ImageTransferProcessorFormat::Size320x240:
+        return 320;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size160x120:
+        return 160;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size80x60:
+        return 80;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size40x30:
+        return 40;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size20x15:
+        return 20;
+    default:
+        return 0;
+    }
+}
+
+std::size_t ProcessorBase::GetDataHeight(
+    Core::IrSensor::ImageTransferProcessorFormat format) const {
+    switch (format) {
+    case Core::IrSensor::ImageTransferProcessorFormat::Size320x240:
+        return 240;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size160x120:
+        return 120;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size80x60:
+        return 60;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size40x30:
+        return 30;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size20x15:
+        return 15;
+    default:
+        return 0;
+    }
+}
+
+} // namespace Service::IRS
diff --git a/src/core/hle/service/hid/irsensor/processor_base.h b/src/core/hle/service/hid/irsensor/processor_base.h
new file mode 100644
index 000000000..bc0d2977b
--- /dev/null
+++ b/src/core/hle/service/hid/irsensor/processor_base.h
@@ -0,0 +1,33 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/hid/irs_types.h"
+
+namespace Service::IRS {
+class ProcessorBase {
+public:
+    explicit ProcessorBase();
+    virtual ~ProcessorBase();
+
+    virtual void StartProcessor() = 0;
+    virtual void SuspendProcessor() = 0;
+    virtual void StopProcessor() = 0;
+
+    bool IsProcessorActive() const;
+
+protected:
+    /// Returns the number of bytes the image uses
+    std::size_t GetDataSize(Core::IrSensor::ImageTransferProcessorFormat format) const;
+
+    /// Returns the width of the image
+    std::size_t GetDataWidth(Core::IrSensor::ImageTransferProcessorFormat format) const;
+
+    /// Returns the height of the image
+    std::size_t GetDataHeight(Core::IrSensor::ImageTransferProcessorFormat format) const;
+
+    bool is_active{false};
+};
+} // namespace Service::IRS
diff --git a/src/core/hle/service/hid/irsensor/tera_plugin_processor.cpp b/src/core/hle/service/hid/irsensor/tera_plugin_processor.cpp
new file mode 100644
index 000000000..e691c840a
--- /dev/null
+++ b/src/core/hle/service/hid/irsensor/tera_plugin_processor.cpp
@@ -0,0 +1,29 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "core/hle/service/hid/irsensor/tera_plugin_processor.h"
+
+namespace Service::IRS {
+TeraPluginProcessor::TeraPluginProcessor(Core::IrSensor::DeviceFormat& device_format)
+    : device(device_format) {
+    device.mode = Core::IrSensor::IrSensorMode::TeraPluginProcessor;
+    device.camera_status = Core::IrSensor::IrCameraStatus::Unconnected;
+    device.camera_internal_status = Core::IrSensor::IrCameraInternalStatus::Stopped;
+}
+
+TeraPluginProcessor::~TeraPluginProcessor() = default;
+
+void TeraPluginProcessor::StartProcessor() {}
+
+void TeraPluginProcessor::SuspendProcessor() {}
+
+void TeraPluginProcessor::StopProcessor() {}
+
+void TeraPluginProcessor::SetConfig(Core::IrSensor::PackedTeraPluginProcessorConfig config) {
+    current_config.mode = config.mode;
+    current_config.unknown_1 = config.unknown_1;
+    current_config.unknown_2 = config.unknown_2;
+    current_config.unknown_3 = config.unknown_3;
+}
+
+} // namespace Service::IRS
diff --git a/src/core/hle/service/hid/irsensor/tera_plugin_processor.h b/src/core/hle/service/hid/irsensor/tera_plugin_processor.h
new file mode 100644
index 000000000..bbea7ed0b
--- /dev/null
+++ b/src/core/hle/service/hid/irsensor/tera_plugin_processor.h
@@ -0,0 +1,53 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "core/hid/irs_types.h"
+#include "core/hle/service/hid/irsensor/processor_base.h"
+
+namespace Service::IRS {
+class TeraPluginProcessor final : public ProcessorBase {
+public:
+    explicit TeraPluginProcessor(Core::IrSensor::DeviceFormat& device_format);
+    ~TeraPluginProcessor() override;
+
+    // Called when the processor is initialized
+    void StartProcessor() override;
+
+    // Called when the processor is suspended
+    void SuspendProcessor() override;
+
+    // Called when the processor is stopped
+    void StopProcessor() override;
+
+    // Sets config parameters of the camera
+    void SetConfig(Core::IrSensor::PackedTeraPluginProcessorConfig config);
+
+private:
+    // This is nn::irsensor::TeraPluginProcessorConfig
+    struct TeraPluginProcessorConfig {
+        u8 mode;
+        u8 unknown_1;
+        u8 unknown_2;
+        u8 unknown_3;
+    };
+    static_assert(sizeof(TeraPluginProcessorConfig) == 0x4,
+                  "TeraPluginProcessorConfig is an invalid size");
+
+    struct TeraPluginProcessorState {
+        s64 sampling_number;
+        u64 timestamp;
+        Core::IrSensor::CameraAmbientNoiseLevel ambient_noise_level;
+        std::array<u8, 0x12c> data;
+    };
+    static_assert(sizeof(TeraPluginProcessorState) == 0x140,
+                  "TeraPluginProcessorState is an invalid size");
+
+    TeraPluginProcessorConfig current_config{};
+    Core::IrSensor::DeviceFormat& device;
+};
+
+} // namespace Service::IRS
diff --git a/src/core/hle/service/nifm/nifm.cpp b/src/core/hle/service/nifm/nifm.cpp
index 7055ea93e..2889973e4 100644
--- a/src/core/hle/service/nifm/nifm.cpp
+++ b/src/core/hle/service/nifm/nifm.cpp
@@ -18,8 +18,8 @@ namespace {
 
 } // Anonymous namespace
 
-#include "core/network/network.h"
-#include "core/network/network_interface.h"
+#include "core/internal_network/network.h"
+#include "core/internal_network/network_interface.h"
 
 namespace Service::NIFM {
 
diff --git a/src/core/hle/service/sockets/bsd.cpp b/src/core/hle/service/sockets/bsd.cpp
index 3e9dc4a13..c7194731e 100644
--- a/src/core/hle/service/sockets/bsd.cpp
+++ b/src/core/hle/service/sockets/bsd.cpp
@@ -13,8 +13,8 @@
 #include "core/hle/kernel/k_thread.h"
 #include "core/hle/service/sockets/bsd.h"
 #include "core/hle/service/sockets/sockets_translate.h"
-#include "core/network/network.h"
-#include "core/network/sockets.h"
+#include "core/internal_network/network.h"
+#include "core/internal_network/sockets.h"
 
 namespace Service::Sockets {
 
diff --git a/src/core/hle/service/sockets/bsd.h b/src/core/hle/service/sockets/bsd.h
index fed740d87..9ea36428d 100644
--- a/src/core/hle/service/sockets/bsd.h
+++ b/src/core/hle/service/sockets/bsd.h
@@ -16,7 +16,7 @@ class System;
 
 namespace Network {
 class Socket;
-}
+} // namespace Network
 
 namespace Service::Sockets {
 
diff --git a/src/core/hle/service/sockets/sockets_translate.cpp b/src/core/hle/service/sockets/sockets_translate.cpp
index 9c0936d97..2db10ec81 100644
--- a/src/core/hle/service/sockets/sockets_translate.cpp
+++ b/src/core/hle/service/sockets/sockets_translate.cpp
@@ -7,7 +7,7 @@
 #include "common/common_types.h"
 #include "core/hle/service/sockets/sockets.h"
 #include "core/hle/service/sockets/sockets_translate.h"
-#include "core/network/network.h"
+#include "core/internal_network/network.h"
 
 namespace Service::Sockets {
 
diff --git a/src/core/hle/service/sockets/sockets_translate.h b/src/core/hle/service/sockets/sockets_translate.h
index 5e9809add..c93291d3e 100644
--- a/src/core/hle/service/sockets/sockets_translate.h
+++ b/src/core/hle/service/sockets/sockets_translate.h
@@ -7,7 +7,7 @@
 
 #include "common/common_types.h"
 #include "core/hle/service/sockets/sockets.h"
-#include "core/network/network.h"
+#include "core/internal_network/network.h"
 
 namespace Service::Sockets {
 
diff --git a/src/core/network/network.cpp b/src/core/internal_network/network.cpp
index fdafbea92..36c43cc8f 100644
--- a/src/core/network/network.cpp
+++ b/src/core/internal_network/network.cpp
@@ -29,9 +29,9 @@
 #include "common/common_types.h"
 #include "common/logging/log.h"
 #include "common/settings.h"
-#include "core/network/network.h"
-#include "core/network/network_interface.h"
-#include "core/network/sockets.h"
+#include "core/internal_network/network.h"
+#include "core/internal_network/network_interface.h"
+#include "core/internal_network/sockets.h"
 
 namespace Network {
 
diff --git a/src/core/network/network.h b/src/core/internal_network/network.h
index 10e5ef10d..10e5ef10d 100644
--- a/src/core/network/network.h
+++ b/src/core/internal_network/network.h
diff --git a/src/core/network/network_interface.cpp b/src/core/internal_network/network_interface.cpp
index 15ecc6abf..0f0a66160 100644
--- a/src/core/network/network_interface.cpp
+++ b/src/core/internal_network/network_interface.cpp
@@ -11,7 +11,7 @@
 #include "common/logging/log.h"
 #include "common/settings.h"
 #include "common/string_util.h"
-#include "core/network/network_interface.h"
+#include "core/internal_network/network_interface.h"
 
 #ifdef _WIN32
 #include <iphlpapi.h>
diff --git a/src/core/network/network_interface.h b/src/core/internal_network/network_interface.h
index 9b98b6b42..9b98b6b42 100644
--- a/src/core/network/network_interface.h
+++ b/src/core/internal_network/network_interface.h
diff --git a/src/core/network/sockets.h b/src/core/internal_network/sockets.h
index f889159f5..77e27e928 100644
--- a/src/core/network/sockets.h
+++ b/src/core/internal_network/sockets.h
@@ -3,6 +3,7 @@
 
 #pragma once
 
+#include <map>
 #include <memory>
 #include <utility>
 
@@ -12,7 +13,7 @@
 #endif
 
 #include "common/common_types.h"
-#include "core/network/network.h"
+#include "core/internal_network/network.h"
 
 // TODO: C++20 Replace std::vector usages with std::span
 
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index 635449fce..1b44280b5 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <algorithm>
 #include <cstring>
diff --git a/src/core/memory.h b/src/core/memory.h
index 780c45385..2a21fbcfd 100644
--- a/src/core/memory.h
+++ b/src/core/memory.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/core/perf_stats.cpp b/src/core/perf_stats.cpp
index 6ef459b7a..f09c176f8 100644
--- a/src/core/perf_stats.cpp
+++ b/src/core/perf_stats.cpp
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <algorithm>
 #include <chrono>
diff --git a/src/core/perf_stats.h b/src/core/perf_stats.h
index 816202588..dd6becc02 100644
--- a/src/core/perf_stats.h
+++ b/src/core/perf_stats.h
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/core/telemetry_session.cpp b/src/core/telemetry_session.cpp
index 654db0b52..abcf6eb11 100644
--- a/src/core/telemetry_session.cpp
+++ b/src/core/telemetry_session.cpp
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <array>
 
diff --git a/src/core/telemetry_session.h b/src/core/telemetry_session.h
index 6f3d45bea..887dc98f3 100644
--- a/src/core/telemetry_session.h
+++ b/src/core/telemetry_session.h
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/input_common/CMakeLists.txt b/src/input_common/CMakeLists.txt
index 48e799cf5..4b91b88ce 100644
--- a/src/input_common/CMakeLists.txt
+++ b/src/input_common/CMakeLists.txt
@@ -1,4 +1,9 @@
+# SPDX-FileCopyrightText: 2018 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 add_library(input_common STATIC
+    drivers/camera.cpp
+    drivers/camera.h
     drivers/gc_adapter.cpp
     drivers/gc_adapter.h
     drivers/keyboard.cpp
diff --git a/src/input_common/drivers/camera.cpp b/src/input_common/drivers/camera.cpp
new file mode 100644
index 000000000..dceea67e0
--- /dev/null
+++ b/src/input_common/drivers/camera.cpp
@@ -0,0 +1,82 @@
+// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <fmt/format.h>
+
+#include "common/param_package.h"
+#include "input_common/drivers/camera.h"
+
+namespace InputCommon {
+constexpr PadIdentifier identifier = {
+    .guid = Common::UUID{},
+    .port = 0,
+    .pad = 0,
+};
+
+Camera::Camera(std::string input_engine_) : InputEngine(std::move(input_engine_)) {
+    PreSetController(identifier);
+}
+
+void Camera::SetCameraData(std::size_t width, std::size_t height, std::vector<u32> data) {
+    const std::size_t desired_width = getImageWidth();
+    const std::size_t desired_height = getImageHeight();
+    status.data.resize(desired_width * desired_height);
+
+    // Resize image to desired format
+    for (std::size_t y = 0; y < desired_height; y++) {
+        for (std::size_t x = 0; x < desired_width; x++) {
+            const std::size_t pixel_index = y * desired_width + x;
+            const std::size_t old_x = width * x / desired_width;
+            const std::size_t old_y = height * y / desired_height;
+            const std::size_t data_pixel_index = old_y * width + old_x;
+            status.data[pixel_index] = static_cast<u8>(data[data_pixel_index] & 0xFF);
+        }
+    }
+
+    SetCamera(identifier, status);
+}
+
+std::size_t Camera::getImageWidth() const {
+    switch (status.format) {
+    case Common::Input::CameraFormat::Size320x240:
+        return 320;
+    case Common::Input::CameraFormat::Size160x120:
+        return 160;
+    case Common::Input::CameraFormat::Size80x60:
+        return 80;
+    case Common::Input::CameraFormat::Size40x30:
+        return 40;
+    case Common::Input::CameraFormat::Size20x15:
+        return 20;
+    case Common::Input::CameraFormat::None:
+    default:
+        return 0;
+    }
+}
+
+std::size_t Camera::getImageHeight() const {
+    switch (status.format) {
+    case Common::Input::CameraFormat::Size320x240:
+        return 240;
+    case Common::Input::CameraFormat::Size160x120:
+        return 120;
+    case Common::Input::CameraFormat::Size80x60:
+        return 60;
+    case Common::Input::CameraFormat::Size40x30:
+        return 30;
+    case Common::Input::CameraFormat::Size20x15:
+        return 15;
+    case Common::Input::CameraFormat::None:
+    default:
+        return 0;
+    }
+}
+
+Common::Input::CameraError Camera::SetCameraFormat(
+    [[maybe_unused]] const PadIdentifier& identifier_,
+    const Common::Input::CameraFormat camera_format) {
+    status.format = camera_format;
+    return Common::Input::CameraError::None;
+}
+
+} // namespace InputCommon
diff --git a/src/input_common/drivers/camera.h b/src/input_common/drivers/camera.h
new file mode 100644
index 000000000..b8a7c75e5
--- /dev/null
+++ b/src/input_common/drivers/camera.h
@@ -0,0 +1,29 @@
+// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "input_common/input_engine.h"
+
+namespace InputCommon {
+
+/**
+ * A button device factory representing a keyboard. It receives keyboard events and forward them
+ * to all button devices it created.
+ */
+class Camera final : public InputEngine {
+public:
+    explicit Camera(std::string input_engine_);
+
+    void SetCameraData(std::size_t width, std::size_t height, std::vector<u32> data);
+
+    std::size_t getImageWidth() const;
+    std::size_t getImageHeight() const;
+
+    Common::Input::CameraError SetCameraFormat(const PadIdentifier& identifier_,
+                                               Common::Input::CameraFormat camera_format) override;
+
+    Common::Input::CameraStatus status{};
+};
+
+} // namespace InputCommon
diff --git a/src/input_common/drivers/sdl_driver.cpp b/src/input_common/drivers/sdl_driver.cpp
index 00474ac77..de388ec4c 100644
--- a/src/input_common/drivers/sdl_driver.cpp
+++ b/src/input_common/drivers/sdl_driver.cpp
@@ -1,6 +1,5 @@
-// Copyright 2018 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "common/logging/log.h"
 #include "common/math_util.h"
diff --git a/src/input_common/drivers/sdl_driver.h b/src/input_common/drivers/sdl_driver.h
index 7dc7a93c7..fc3a44572 100644
--- a/src/input_common/drivers/sdl_driver.h
+++ b/src/input_common/drivers/sdl_driver.h
@@ -1,6 +1,5 @@
-// Copyright 2018 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/input_common/drivers/tas_input.cpp b/src/input_common/drivers/tas_input.cpp
index 66dbefe00..21c6ed405 100644
--- a/src/input_common/drivers/tas_input.cpp
+++ b/src/input_common/drivers/tas_input.cpp
@@ -1,5 +1,5 @@
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later.
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <cstring>
 #include <fmt/format.h>
diff --git a/src/input_common/drivers/udp_client.cpp b/src/input_common/drivers/udp_client.cpp
index 825262a07..808b21069 100644
--- a/src/input_common/drivers/udp_client.cpp
+++ b/src/input_common/drivers/udp_client.cpp
@@ -1,6 +1,5 @@
-// Copyright 2018 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <random>
 #include <boost/asio.hpp>
diff --git a/src/input_common/drivers/udp_client.h b/src/input_common/drivers/udp_client.h
index dece2a45b..cea9f579a 100644
--- a/src/input_common/drivers/udp_client.h
+++ b/src/input_common/drivers/udp_client.h
@@ -1,6 +1,5 @@
-// Copyright 2018 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/input_common/helpers/stick_from_buttons.cpp b/src/input_common/helpers/stick_from_buttons.cpp
index 31e6f62ab..536d413a5 100644
--- a/src/input_common/helpers/stick_from_buttons.cpp
+++ b/src/input_common/helpers/stick_from_buttons.cpp
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <chrono>
 #include <cmath>
diff --git a/src/input_common/helpers/stick_from_buttons.h b/src/input_common/helpers/stick_from_buttons.h
index 437ace4f7..e8d865743 100644
--- a/src/input_common/helpers/stick_from_buttons.h
+++ b/src/input_common/helpers/stick_from_buttons.h
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/input_common/helpers/touch_from_buttons.cpp b/src/input_common/helpers/touch_from_buttons.cpp
index f1b57d03a..da4a3dca5 100644
--- a/src/input_common/helpers/touch_from_buttons.cpp
+++ b/src/input_common/helpers/touch_from_buttons.cpp
@@ -1,6 +1,5 @@
-// Copyright 2020 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2020 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <algorithm>
 #include "common/settings.h"
diff --git a/src/input_common/helpers/touch_from_buttons.h b/src/input_common/helpers/touch_from_buttons.h
index 628f18215..c6cb3ab3c 100644
--- a/src/input_common/helpers/touch_from_buttons.h
+++ b/src/input_common/helpers/touch_from_buttons.h
@@ -1,6 +1,5 @@
-// Copyright 2020 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2020 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/input_common/helpers/udp_protocol.cpp b/src/input_common/helpers/udp_protocol.cpp
index cdeab7e11..994380d21 100644
--- a/src/input_common/helpers/udp_protocol.cpp
+++ b/src/input_common/helpers/udp_protocol.cpp
@@ -1,6 +1,5 @@
-// Copyright 2018 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <cstddef>
 #include <cstring>
diff --git a/src/input_common/helpers/udp_protocol.h b/src/input_common/helpers/udp_protocol.h
index 597f51cd3..d9643ffe0 100644
--- a/src/input_common/helpers/udp_protocol.h
+++ b/src/input_common/helpers/udp_protocol.h
@@ -1,6 +1,5 @@
-// Copyright 2018 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
@@ -85,7 +84,7 @@ enum RegisterFlags : u8 {
 struct Version {};
 /**
  * Requests the server to send information about what controllers are plugged into the ports
- * In citra's case, we only have one controller, so for simplicity's sake, we can just send a
+ * In yuzu's case, we only have one controller, so for simplicity's sake, we can just send a
  * request explicitly for the first controller port and leave it at that. In the future it would be
  * nice to make this configurable
  */
diff --git a/src/input_common/input_engine.cpp b/src/input_common/input_engine.cpp
index 12214d146..6ede0e4b0 100644
--- a/src/input_common/input_engine.cpp
+++ b/src/input_common/input_engine.cpp
@@ -90,6 +90,18 @@ void InputEngine::SetMotion(const PadIdentifier& identifier, int motion, const B
     TriggerOnMotionChange(identifier, motion, value);
 }
 
+void InputEngine::SetCamera(const PadIdentifier& identifier,
+                            const Common::Input::CameraStatus& value) {
+    {
+        std::scoped_lock lock{mutex};
+        ControllerData& controller = controller_list.at(identifier);
+        if (!configuring) {
+            controller.camera = value;
+        }
+    }
+    TriggerOnCameraChange(identifier, value);
+}
+
 bool InputEngine::GetButton(const PadIdentifier& identifier, int button) const {
     std::scoped_lock lock{mutex};
     const auto controller_iter = controller_list.find(identifier);
@@ -165,6 +177,18 @@ BasicMotion InputEngine::GetMotion(const PadIdentifier& identifier, int motion)
     return controller.motions.at(motion);
 }
 
+Common::Input::CameraStatus InputEngine::GetCamera(const PadIdentifier& identifier) const {
+    std::scoped_lock lock{mutex};
+    const auto controller_iter = controller_list.find(identifier);
+    if (controller_iter == controller_list.cend()) {
+        LOG_ERROR(Input, "Invalid identifier guid={}, pad={}, port={}", identifier.guid.RawString(),
+                  identifier.pad, identifier.port);
+        return {};
+    }
+    const ControllerData& controller = controller_iter->second;
+    return controller.camera;
+}
+
 void InputEngine::ResetButtonState() {
     for (const auto& controller : controller_list) {
         for (const auto& button : controller.second.buttons) {
@@ -317,6 +341,20 @@ void InputEngine::TriggerOnMotionChange(const PadIdentifier& identifier, int mot
     });
 }
 
+void InputEngine::TriggerOnCameraChange(const PadIdentifier& identifier,
+                                        [[maybe_unused]] const Common::Input::CameraStatus& value) {
+    std::scoped_lock lock{mutex_callback};
+    for (const auto& poller_pair : callback_list) {
+        const InputIdentifier& poller = poller_pair.second;
+        if (!IsInputIdentifierEqual(poller, identifier, EngineInputType::Camera, 0)) {
+            continue;
+        }
+        if (poller.callback.on_change) {
+            poller.callback.on_change();
+        }
+    }
+}
+
 bool InputEngine::IsInputIdentifierEqual(const InputIdentifier& input_identifier,
                                          const PadIdentifier& identifier, EngineInputType type,
                                          int index) const {
diff --git a/src/input_common/input_engine.h b/src/input_common/input_engine.h
index 13295bd49..f6b3c4610 100644
--- a/src/input_common/input_engine.h
+++ b/src/input_common/input_engine.h
@@ -36,11 +36,12 @@ struct BasicMotion {
 // Types of input that are stored in the engine
 enum class EngineInputType {
     None,
+    Analog,
+    Battery,
     Button,
+    Camera,
     HatButton,
-    Analog,
     Motion,
-    Battery,
 };
 
 namespace std {
@@ -115,10 +116,17 @@ public:
     // Sets polling mode to a controller
     virtual Common::Input::PollingError SetPollingMode(
         [[maybe_unused]] const PadIdentifier& identifier,
-        [[maybe_unused]] const Common::Input::PollingMode vibration) {
+        [[maybe_unused]] const Common::Input::PollingMode polling_mode) {
         return Common::Input::PollingError::NotSupported;
     }
 
+    // Sets camera format to a controller
+    virtual Common::Input::CameraError SetCameraFormat(
+        [[maybe_unused]] const PadIdentifier& identifier,
+        [[maybe_unused]] Common::Input::CameraFormat camera_format) {
+        return Common::Input::CameraError::NotSupported;
+    }
+
     // Returns the engine name
     [[nodiscard]] const std::string& GetEngineName() const;
 
@@ -174,6 +182,7 @@ public:
     f32 GetAxis(const PadIdentifier& identifier, int axis) const;
     Common::Input::BatteryLevel GetBattery(const PadIdentifier& identifier) const;
     BasicMotion GetMotion(const PadIdentifier& identifier, int motion) const;
+    Common::Input::CameraStatus GetCamera(const PadIdentifier& identifier) const;
 
     int SetCallback(InputIdentifier input_identifier);
     void SetMappingCallback(MappingCallback callback);
@@ -185,6 +194,7 @@ protected:
     void SetAxis(const PadIdentifier& identifier, int axis, f32 value);
     void SetBattery(const PadIdentifier& identifier, Common::Input::BatteryLevel value);
     void SetMotion(const PadIdentifier& identifier, int motion, const BasicMotion& value);
+    void SetCamera(const PadIdentifier& identifier, const Common::Input::CameraStatus& value);
 
     virtual std::string GetHatButtonName([[maybe_unused]] u8 direction_value) const {
         return "Unknown";
@@ -197,6 +207,7 @@ private:
         std::unordered_map<int, float> axes;
         std::unordered_map<int, BasicMotion> motions;
         Common::Input::BatteryLevel battery{};
+        Common::Input::CameraStatus camera{};
     };
 
     void TriggerOnButtonChange(const PadIdentifier& identifier, int button, bool value);
@@ -205,6 +216,8 @@ private:
     void TriggerOnBatteryChange(const PadIdentifier& identifier, Common::Input::BatteryLevel value);
     void TriggerOnMotionChange(const PadIdentifier& identifier, int motion,
                                const BasicMotion& value);
+    void TriggerOnCameraChange(const PadIdentifier& identifier,
+                               const Common::Input::CameraStatus& value);
 
     bool IsInputIdentifierEqual(const InputIdentifier& input_identifier,
                                 const PadIdentifier& identifier, EngineInputType type,
diff --git a/src/input_common/input_poller.cpp b/src/input_common/input_poller.cpp
index 49ccb4422..133422d5c 100644
--- a/src/input_common/input_poller.cpp
+++ b/src/input_common/input_poller.cpp
@@ -664,6 +664,47 @@ private:
     InputEngine* input_engine;
 };
 
+class InputFromCamera final : public Common::Input::InputDevice {
+public:
+    explicit InputFromCamera(PadIdentifier identifier_, InputEngine* input_engine_)
+        : identifier(identifier_), input_engine(input_engine_) {
+        UpdateCallback engine_callback{[this]() { OnChange(); }};
+        const InputIdentifier input_identifier{
+            .identifier = identifier,
+            .type = EngineInputType::Camera,
+            .index = 0,
+            .callback = engine_callback,
+        };
+        callback_key = input_engine->SetCallback(input_identifier);
+    }
+
+    ~InputFromCamera() override {
+        input_engine->DeleteCallback(callback_key);
+    }
+
+    Common::Input::CameraStatus GetStatus() const {
+        return input_engine->GetCamera(identifier);
+    }
+
+    void ForceUpdate() override {
+        OnChange();
+    }
+
+    void OnChange() {
+        const Common::Input::CallbackStatus status{
+            .type = Common::Input::InputType::IrSensor,
+            .camera_status = GetStatus(),
+        };
+
+        TriggerOnChange(status);
+    }
+
+private:
+    const PadIdentifier identifier;
+    int callback_key;
+    InputEngine* input_engine;
+};
+
 class OutputFromIdentifier final : public Common::Input::OutputDevice {
 public:
     explicit OutputFromIdentifier(PadIdentifier identifier_, InputEngine* input_engine_)
@@ -682,6 +723,10 @@ public:
         return input_engine->SetPollingMode(identifier, polling_mode);
     }
 
+    Common::Input::CameraError SetCameraFormat(Common::Input::CameraFormat camera_format) override {
+        return input_engine->SetCameraFormat(identifier, camera_format);
+    }
+
 private:
     const PadIdentifier identifier;
     InputEngine* input_engine;
@@ -920,6 +965,18 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateMotionDevice(
                                                  properties_y, properties_z, input_engine.get());
 }
 
+std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateCameraDevice(
+    const Common::ParamPackage& params) {
+    const PadIdentifier identifier = {
+        .guid = Common::UUID{params.Get("guid", "")},
+        .port = static_cast<std::size_t>(params.Get("port", 0)),
+        .pad = static_cast<std::size_t>(params.Get("pad", 0)),
+    };
+
+    input_engine->PreSetController(identifier);
+    return std::make_unique<InputFromCamera>(identifier, input_engine.get());
+}
+
 InputFactory::InputFactory(std::shared_ptr<InputEngine> input_engine_)
     : input_engine(std::move(input_engine_)) {}
 
@@ -928,6 +985,9 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::Create(
     if (params.Has("battery")) {
         return CreateBatteryDevice(params);
     }
+    if (params.Has("camera")) {
+        return CreateCameraDevice(params);
+    }
     if (params.Has("button") && params.Has("axis")) {
         return CreateTriggerDevice(params);
     }
diff --git a/src/input_common/input_poller.h b/src/input_common/input_poller.h
index 6ebe0dbf5..4410a8415 100644
--- a/src/input_common/input_poller.h
+++ b/src/input_common/input_poller.h
@@ -211,6 +211,17 @@ private:
      */
     std::unique_ptr<Common::Input::InputDevice> CreateMotionDevice(Common::ParamPackage params);
 
+    /**
+     * Creates a camera device from the parameters given.
+     * @param params contains parameters for creating the device:
+     *               - "guid": text string for identifying controllers
+     *               - "port": port of the connected device
+     *               - "pad": slot of the connected controller
+     * @returns a unique input device with the parameters specified
+     */
+    std::unique_ptr<Common::Input::InputDevice> CreateCameraDevice(
+        const Common::ParamPackage& params);
+
     std::shared_ptr<InputEngine> input_engine;
 };
 } // namespace InputCommon
diff --git a/src/input_common/main.cpp b/src/input_common/main.cpp
index 21834fb6b..75a57b9fc 100644
--- a/src/input_common/main.cpp
+++ b/src/input_common/main.cpp
@@ -1,10 +1,10 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <memory>
 #include "common/input.h"
 #include "common/param_package.h"
+#include "input_common/drivers/camera.h"
 #include "input_common/drivers/gc_adapter.h"
 #include "input_common/drivers/keyboard.h"
 #include "input_common/drivers/mouse.h"
@@ -78,6 +78,15 @@ struct InputSubsystem::Impl {
         Common::Input::RegisterFactory<Common::Input::OutputDevice>(tas_input->GetEngineName(),
                                                                     tas_output_factory);
 
+        camera = std::make_shared<Camera>("camera");
+        camera->SetMappingCallback(mapping_callback);
+        camera_input_factory = std::make_shared<InputFactory>(camera);
+        camera_output_factory = std::make_shared<OutputFactory>(camera);
+        Common::Input::RegisterFactory<Common::Input::InputDevice>(camera->GetEngineName(),
+                                                                   camera_input_factory);
+        Common::Input::RegisterFactory<Common::Input::OutputDevice>(camera->GetEngineName(),
+                                                                    camera_output_factory);
+
 #ifdef HAVE_SDL2
         sdl = std::make_shared<SDLDriver>("sdl");
         sdl->SetMappingCallback(mapping_callback);
@@ -317,6 +326,7 @@ struct InputSubsystem::Impl {
     std::shared_ptr<TouchScreen> touch_screen;
     std::shared_ptr<TasInput::Tas> tas_input;
     std::shared_ptr<CemuhookUDP::UDPClient> udp_client;
+    std::shared_ptr<Camera> camera;
 
     std::shared_ptr<InputFactory> keyboard_factory;
     std::shared_ptr<InputFactory> mouse_factory;
@@ -324,12 +334,14 @@ struct InputSubsystem::Impl {
     std::shared_ptr<InputFactory> touch_screen_factory;
     std::shared_ptr<InputFactory> udp_client_input_factory;
     std::shared_ptr<InputFactory> tas_input_factory;
+    std::shared_ptr<InputFactory> camera_input_factory;
 
     std::shared_ptr<OutputFactory> keyboard_output_factory;
     std::shared_ptr<OutputFactory> mouse_output_factory;
     std::shared_ptr<OutputFactory> gcadapter_output_factory;
     std::shared_ptr<OutputFactory> udp_client_output_factory;
     std::shared_ptr<OutputFactory> tas_output_factory;
+    std::shared_ptr<OutputFactory> camera_output_factory;
 
 #ifdef HAVE_SDL2
     std::shared_ptr<SDLDriver> sdl;
@@ -382,6 +394,14 @@ const TasInput::Tas* InputSubsystem::GetTas() const {
     return impl->tas_input.get();
 }
 
+Camera* InputSubsystem::GetCamera() {
+    return impl->camera.get();
+}
+
+const Camera* InputSubsystem::GetCamera() const {
+    return impl->camera.get();
+}
+
 std::vector<Common::ParamPackage> InputSubsystem::GetInputDevices() const {
     return impl->GetInputDevices();
 }
diff --git a/src/input_common/main.h b/src/input_common/main.h
index 147c310c4..9a969e747 100644
--- a/src/input_common/main.h
+++ b/src/input_common/main.h
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
@@ -30,6 +29,7 @@ enum Values : int;
 }
 
 namespace InputCommon {
+class Camera;
 class Keyboard;
 class Mouse;
 class TouchScreen;
@@ -92,9 +92,15 @@ public:
     /// Retrieves the underlying tas input device.
     [[nodiscard]] TasInput::Tas* GetTas();
 
-    /// Retrieves the underlying  tas input  device.
+    /// Retrieves the underlying tas input device.
     [[nodiscard]] const TasInput::Tas* GetTas() const;
 
+    /// Retrieves the underlying camera input device.
+    [[nodiscard]] Camera* GetCamera();
+
+    /// Retrieves the underlying camera input device.
+    [[nodiscard]] const Camera* GetCamera() const;
+
     /**
      * Returns all available input devices that this Factory can create a new device with.
      * Each returned ParamPackage should have a `display` field used for display, a `engine` field
diff --git a/src/network/CMakeLists.txt b/src/network/CMakeLists.txt
new file mode 100644
index 000000000..312f79b68
--- /dev/null
+++ b/src/network/CMakeLists.txt
@@ -0,0 +1,19 @@
+# SPDX-FileCopyrightText: 2022 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+add_library(network STATIC
+    network.cpp
+    network.h
+    packet.cpp
+    packet.h
+    room.cpp
+    room.h
+    room_member.cpp
+    room_member.h
+    verify_user.cpp
+    verify_user.h
+)
+
+create_target_directory_groups(network)
+
+target_link_libraries(network PRIVATE common enet Boost::boost)
diff --git a/src/network/network.cpp b/src/network/network.cpp
new file mode 100644
index 000000000..0841e4134
--- /dev/null
+++ b/src/network/network.cpp
@@ -0,0 +1,50 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/assert.h"
+#include "common/logging/log.h"
+#include "enet/enet.h"
+#include "network/network.h"
+
+namespace Network {
+
+RoomNetwork::RoomNetwork() {
+    m_room = std::make_shared<Room>();
+    m_room_member = std::make_shared<RoomMember>();
+}
+
+bool RoomNetwork::Init() {
+    if (enet_initialize() != 0) {
+        LOG_ERROR(Network, "Error initalizing ENet");
+        return false;
+    }
+    m_room = std::make_shared<Room>();
+    m_room_member = std::make_shared<RoomMember>();
+    LOG_DEBUG(Network, "initialized OK");
+    return true;
+}
+
+std::weak_ptr<Room> RoomNetwork::GetRoom() {
+    return m_room;
+}
+
+std::weak_ptr<RoomMember> RoomNetwork::GetRoomMember() {
+    return m_room_member;
+}
+
+void RoomNetwork::Shutdown() {
+    if (m_room_member) {
+        if (m_room_member->IsConnected())
+            m_room_member->Leave();
+        m_room_member.reset();
+    }
+    if (m_room) {
+        if (m_room->GetState() == Room::State::Open)
+            m_room->Destroy();
+        m_room.reset();
+    }
+    enet_deinitialize();
+    LOG_DEBUG(Network, "shutdown OK");
+}
+
+} // namespace Network
diff --git a/src/network/network.h b/src/network/network.h
new file mode 100644
index 000000000..e4de207b2
--- /dev/null
+++ b/src/network/network.h
@@ -0,0 +1,33 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <memory>
+#include "network/room.h"
+#include "network/room_member.h"
+
+namespace Network {
+
+class RoomNetwork {
+public:
+    RoomNetwork();
+
+    /// Initializes and registers the network device, the room, and the room member.
+    bool Init();
+
+    /// Returns a pointer to the room handle
+    std::weak_ptr<Room> GetRoom();
+
+    /// Returns a pointer to the room member handle
+    std::weak_ptr<RoomMember> GetRoomMember();
+
+    /// Unregisters the network device, the room, and the room member and shut them down.
+    void Shutdown();
+
+private:
+    std::shared_ptr<RoomMember> m_room_member; ///< RoomMember (Client) for network games
+    std::shared_ptr<Room> m_room;              ///< Room (Server) for network games
+};
+
+} // namespace Network
diff --git a/src/network/packet.cpp b/src/network/packet.cpp
new file mode 100644
index 000000000..0e22f1eb4
--- /dev/null
+++ b/src/network/packet.cpp
@@ -0,0 +1,262 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#ifdef _WIN32
+#include <winsock2.h>
+#else
+#include <arpa/inet.h>
+#endif
+#include <cstring>
+#include <string>
+#include "network/packet.h"
+
+namespace Network {
+
+#ifndef htonll
+static u64 htonll(u64 x) {
+    return ((1 == htonl(1)) ? (x) : ((uint64_t)htonl((x)&0xFFFFFFFF) << 32) | htonl((x) >> 32));
+}
+#endif
+
+#ifndef ntohll
+static u64 ntohll(u64 x) {
+    return ((1 == ntohl(1)) ? (x) : ((uint64_t)ntohl((x)&0xFFFFFFFF) << 32) | ntohl((x) >> 32));
+}
+#endif
+
+void Packet::Append(const void* in_data, std::size_t size_in_bytes) {
+    if (in_data && (size_in_bytes > 0)) {
+        std::size_t start = data.size();
+        data.resize(start + size_in_bytes);
+        std::memcpy(&data[start], in_data, size_in_bytes);
+    }
+}
+
+void Packet::Read(void* out_data, std::size_t size_in_bytes) {
+    if (out_data && CheckSize(size_in_bytes)) {
+        std::memcpy(out_data, &data[read_pos], size_in_bytes);
+        read_pos += size_in_bytes;
+    }
+}
+
+void Packet::Clear() {
+    data.clear();
+    read_pos = 0;
+    is_valid = true;
+}
+
+const void* Packet::GetData() const {
+    return !data.empty() ? &data[0] : nullptr;
+}
+
+void Packet::IgnoreBytes(u32 length) {
+    read_pos += length;
+}
+
+std::size_t Packet::GetDataSize() const {
+    return data.size();
+}
+
+bool Packet::EndOfPacket() const {
+    return read_pos >= data.size();
+}
+
+Packet::operator bool() const {
+    return is_valid;
+}
+
+Packet& Packet::Read(bool& out_data) {
+    u8 value{};
+    if (Read(value)) {
+        out_data = (value != 0);
+    }
+    return *this;
+}
+
+Packet& Packet::Read(s8& out_data) {
+    Read(&out_data, sizeof(out_data));
+    return *this;
+}
+
+Packet& Packet::Read(u8& out_data) {
+    Read(&out_data, sizeof(out_data));
+    return *this;
+}
+
+Packet& Packet::Read(s16& out_data) {
+    s16 value{};
+    Read(&value, sizeof(value));
+    out_data = ntohs(value);
+    return *this;
+}
+
+Packet& Packet::Read(u16& out_data) {
+    u16 value{};
+    Read(&value, sizeof(value));
+    out_data = ntohs(value);
+    return *this;
+}
+
+Packet& Packet::Read(s32& out_data) {
+    s32 value{};
+    Read(&value, sizeof(value));
+    out_data = ntohl(value);
+    return *this;
+}
+
+Packet& Packet::Read(u32& out_data) {
+    u32 value{};
+    Read(&value, sizeof(value));
+    out_data = ntohl(value);
+    return *this;
+}
+
+Packet& Packet::Read(s64& out_data) {
+    s64 value{};
+    Read(&value, sizeof(value));
+    out_data = ntohll(value);
+    return *this;
+}
+
+Packet& Packet::Read(u64& out_data) {
+    u64 value{};
+    Read(&value, sizeof(value));
+    out_data = ntohll(value);
+    return *this;
+}
+
+Packet& Packet::Read(float& out_data) {
+    Read(&out_data, sizeof(out_data));
+    return *this;
+}
+
+Packet& Packet::Read(double& out_data) {
+    Read(&out_data, sizeof(out_data));
+    return *this;
+}
+
+Packet& Packet::Read(char* out_data) {
+    // First extract string length
+    u32 length = 0;
+    Read(length);
+
+    if ((length > 0) && CheckSize(length)) {
+        // Then extract characters
+        std::memcpy(out_data, &data[read_pos], length);
+        out_data[length] = '\0';
+
+        // Update reading position
+        read_pos += length;
+    }
+
+    return *this;
+}
+
+Packet& Packet::Read(std::string& out_data) {
+    // First extract string length
+    u32 length = 0;
+    Read(length);
+
+    out_data.clear();
+    if ((length > 0) && CheckSize(length)) {
+        // Then extract characters
+        out_data.assign(&data[read_pos], length);
+
+        // Update reading position
+        read_pos += length;
+    }
+
+    return *this;
+}
+
+Packet& Packet::Write(bool in_data) {
+    Write(static_cast<u8>(in_data));
+    return *this;
+}
+
+Packet& Packet::Write(s8 in_data) {
+    Append(&in_data, sizeof(in_data));
+    return *this;
+}
+
+Packet& Packet::Write(u8 in_data) {
+    Append(&in_data, sizeof(in_data));
+    return *this;
+}
+
+Packet& Packet::Write(s16 in_data) {
+    s16 toWrite = htons(in_data);
+    Append(&toWrite, sizeof(toWrite));
+    return *this;
+}
+
+Packet& Packet::Write(u16 in_data) {
+    u16 toWrite = htons(in_data);
+    Append(&toWrite, sizeof(toWrite));
+    return *this;
+}
+
+Packet& Packet::Write(s32 in_data) {
+    s32 toWrite = htonl(in_data);
+    Append(&toWrite, sizeof(toWrite));
+    return *this;
+}
+
+Packet& Packet::Write(u32 in_data) {
+    u32 toWrite = htonl(in_data);
+    Append(&toWrite, sizeof(toWrite));
+    return *this;
+}
+
+Packet& Packet::Write(s64 in_data) {
+    s64 toWrite = htonll(in_data);
+    Append(&toWrite, sizeof(toWrite));
+    return *this;
+}
+
+Packet& Packet::Write(u64 in_data) {
+    u64 toWrite = htonll(in_data);
+    Append(&toWrite, sizeof(toWrite));
+    return *this;
+}
+
+Packet& Packet::Write(float in_data) {
+    Append(&in_data, sizeof(in_data));
+    return *this;
+}
+
+Packet& Packet::Write(double in_data) {
+    Append(&in_data, sizeof(in_data));
+    return *this;
+}
+
+Packet& Packet::Write(const char* in_data) {
+    // First insert string length
+    u32 length = static_cast<u32>(std::strlen(in_data));
+    Write(length);
+
+    // Then insert characters
+    Append(in_data, length * sizeof(char));
+
+    return *this;
+}
+
+Packet& Packet::Write(const std::string& in_data) {
+    // First insert string length
+    u32 length = static_cast<u32>(in_data.size());
+    Write(length);
+
+    // Then insert characters
+    if (length > 0)
+        Append(in_data.c_str(), length * sizeof(std::string::value_type));
+
+    return *this;
+}
+
+bool Packet::CheckSize(std::size_t size) {
+    is_valid = is_valid && (read_pos + size <= data.size());
+
+    return is_valid;
+}
+
+} // namespace Network
diff --git a/src/network/packet.h b/src/network/packet.h
new file mode 100644
index 000000000..e69217488
--- /dev/null
+++ b/src/network/packet.h
@@ -0,0 +1,165 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <array>
+#include <vector>
+#include "common/common_types.h"
+
+namespace Network {
+
+/// A class that serializes data for network transfer. It also handles endianess
+class Packet {
+public:
+    Packet() = default;
+    ~Packet() = default;
+
+    /**
+     * Append data to the end of the packet
+     * @param data        Pointer to the sequence of bytes to append
+     * @param size_in_bytes Number of bytes to append
+     */
+    void Append(const void* data, std::size_t size_in_bytes);
+
+    /**
+     * Reads data from the current read position of the packet
+     * @param out_data        Pointer where the data should get written to
+     * @param size_in_bytes Number of bytes to read
+     */
+    void Read(void* out_data, std::size_t size_in_bytes);
+
+    /**
+     * Clear the packet
+     * After calling Clear, the packet is empty.
+     */
+    void Clear();
+
+    /**
+     * Ignores bytes while reading
+     * @param length THe number of bytes to ignore
+     */
+    void IgnoreBytes(u32 length);
+
+    /**
+     * Get a pointer to the data contained in the packet
+     * @return Pointer to the data
+     */
+    const void* GetData() const;
+
+    /**
+     * This function returns the number of bytes pointed to by
+     * what getData returns.
+     * @return Data size, in bytes
+     */
+    std::size_t GetDataSize() const;
+
+    /**
+     * This function is useful to know if there is some data
+     * left to be read, without actually reading it.
+     * @return True if all data was read, false otherwise
+     */
+    bool EndOfPacket() const;
+
+    explicit operator bool() const;
+
+    /// Overloads of read function to read data from the packet
+    Packet& Read(bool& out_data);
+    Packet& Read(s8& out_data);
+    Packet& Read(u8& out_data);
+    Packet& Read(s16& out_data);
+    Packet& Read(u16& out_data);
+    Packet& Read(s32& out_data);
+    Packet& Read(u32& out_data);
+    Packet& Read(s64& out_data);
+    Packet& Read(u64& out_data);
+    Packet& Read(float& out_data);
+    Packet& Read(double& out_data);
+    Packet& Read(char* out_data);
+    Packet& Read(std::string& out_data);
+    template <typename T>
+    Packet& Read(std::vector<T>& out_data);
+    template <typename T, std::size_t S>
+    Packet& Read(std::array<T, S>& out_data);
+
+    /// Overloads of write function to write data into the packet
+    Packet& Write(bool in_data);
+    Packet& Write(s8 in_data);
+    Packet& Write(u8 in_data);
+    Packet& Write(s16 in_data);
+    Packet& Write(u16 in_data);
+    Packet& Write(s32 in_data);
+    Packet& Write(u32 in_data);
+    Packet& Write(s64 in_data);
+    Packet& Write(u64 in_data);
+    Packet& Write(float in_data);
+    Packet& Write(double in_data);
+    Packet& Write(const char* in_data);
+    Packet& Write(const std::string& in_data);
+    template <typename T>
+    Packet& Write(const std::vector<T>& in_data);
+    template <typename T, std::size_t S>
+    Packet& Write(const std::array<T, S>& data);
+
+private:
+    /**
+     * Check if the packet can extract a given number of bytes
+     * This function updates accordingly the state of the packet.
+     * @param size Size to check
+     * @return True if size bytes can be read from the packet
+     */
+    bool CheckSize(std::size_t size);
+
+    // Member data
+    std::vector<char> data;   ///< Data stored in the packet
+    std::size_t read_pos = 0; ///< Current reading position in the packet
+    bool is_valid = true;     ///< Reading state of the packet
+};
+
+template <typename T>
+Packet& Packet::Read(std::vector<T>& out_data) {
+    // First extract the size
+    u32 size = 0;
+    Read(size);
+    out_data.resize(size);
+
+    // Then extract the data
+    for (std::size_t i = 0; i < out_data.size(); ++i) {
+        T character;
+        Read(character);
+        out_data[i] = character;
+    }
+    return *this;
+}
+
+template <typename T, std::size_t S>
+Packet& Packet::Read(std::array<T, S>& out_data) {
+    for (std::size_t i = 0; i < out_data.size(); ++i) {
+        T character;
+        Read(character);
+        out_data[i] = character;
+    }
+    return *this;
+}
+
+template <typename T>
+Packet& Packet::Write(const std::vector<T>& in_data) {
+    // First insert the size
+    Write(static_cast<u32>(in_data.size()));
+
+    // Then insert the data
+    for (std::size_t i = 0; i < in_data.size(); ++i) {
+        Write(in_data[i]);
+    }
+    return *this;
+}
+
+template <typename T, std::size_t S>
+Packet& Packet::Write(const std::array<T, S>& in_data) {
+    for (std::size_t i = 0; i < in_data.size(); ++i) {
+        Write(in_data[i]);
+    }
+    return *this;
+}
+
+} // namespace Network
diff --git a/src/network/room.cpp b/src/network/room.cpp
new file mode 100644
index 000000000..3fc3a0383
--- /dev/null
+++ b/src/network/room.cpp
@@ -0,0 +1,1110 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <algorithm>
+#include <atomic>
+#include <iomanip>
+#include <mutex>
+#include <random>
+#include <regex>
+#include <shared_mutex>
+#include <sstream>
+#include <thread>
+#include "common/logging/log.h"
+#include "enet/enet.h"
+#include "network/packet.h"
+#include "network/room.h"
+#include "network/verify_user.h"
+
+namespace Network {
+
+class Room::RoomImpl {
+public:
+    // This MAC address is used to generate a 'Nintendo' like Mac address.
+    const MacAddress NintendoOUI;
+    std::mt19937 random_gen; ///< Random number generator. Used for GenerateMacAddress
+
+    ENetHost* server = nullptr; ///< Network interface.
+
+    std::atomic<State> state{State::Closed}; ///< Current state of the room.
+    RoomInformation room_information;        ///< Information about this room.
+
+    std::string verify_uid;              ///< A GUID which may be used for verfication.
+    mutable std::mutex verify_uid_mutex; ///< Mutex for verify_uid
+
+    std::string password; ///< The password required to connect to this room.
+
+    struct Member {
+        std::string nickname;        ///< The nickname of the member.
+        std::string console_id_hash; ///< A hash of the console ID of the member.
+        GameInfo game_info;          ///< The current game of the member
+        MacAddress mac_address;      ///< The assigned mac address of the member.
+        /// Data of the user, often including authenticated forum username.
+        VerifyUser::UserData user_data;
+        ENetPeer* peer; ///< The remote peer.
+    };
+    using MemberList = std::vector<Member>;
+    MemberList members;                     ///< Information about the members of this room
+    mutable std::shared_mutex member_mutex; ///< Mutex for locking the members list
+
+    UsernameBanList username_ban_list; ///< List of banned usernames
+    IPBanList ip_ban_list;             ///< List of banned IP addresses
+    mutable std::mutex ban_list_mutex; ///< Mutex for the ban lists
+
+    RoomImpl()
+        : NintendoOUI{0x00, 0x1F, 0x32, 0x00, 0x00, 0x00}, random_gen(std::random_device()()) {}
+
+    /// Thread that receives and dispatches network packets
+    std::unique_ptr<std::thread> room_thread;
+
+    /// Verification backend of the room
+    std::unique_ptr<VerifyUser::Backend> verify_backend;
+
+    /// Thread function that will receive and dispatch messages until the room is destroyed.
+    void ServerLoop();
+    void StartLoop();
+
+    /**
+     * Parses and answers a room join request from a client.
+     * Validates the uniqueness of the username and assigns the MAC address
+     * that the client will use for the remainder of the connection.
+     */
+    void HandleJoinRequest(const ENetEvent* event);
+
+    /**
+     * Parses and answers a kick request from a client.
+     * Validates the permissions and that the given user exists and then kicks the member.
+     */
+    void HandleModKickPacket(const ENetEvent* event);
+
+    /**
+     * Parses and answers a ban request from a client.
+     * Validates the permissions and bans the user (by forum username or IP).
+     */
+    void HandleModBanPacket(const ENetEvent* event);
+
+    /**
+     * Parses and answers a unban request from a client.
+     * Validates the permissions and unbans the address.
+     */
+    void HandleModUnbanPacket(const ENetEvent* event);
+
+    /**
+     * Parses and answers a get ban list request from a client.
+     * Validates the permissions and returns the ban list.
+     */
+    void HandleModGetBanListPacket(const ENetEvent* event);
+
+    /**
+     * Returns whether the nickname is valid, ie. isn't already taken by someone else in the room.
+     */
+    bool IsValidNickname(const std::string& nickname) const;
+
+    /**
+     * Returns whether the MAC address is valid, ie. isn't already taken by someone else in the
+     * room.
+     */
+    bool IsValidMacAddress(const MacAddress& address) const;
+
+    /**
+     * Returns whether the console ID (hash) is valid, ie. isn't already taken by someone else in
+     * the room.
+     */
+    bool IsValidConsoleId(const std::string& console_id_hash) const;
+
+    /**
+     * Returns whether a user has mod permissions.
+     */
+    bool HasModPermission(const ENetPeer* client) const;
+
+    /**
+     * Sends a ID_ROOM_IS_FULL message telling the client that the room is full.
+     */
+    void SendRoomIsFull(ENetPeer* client);
+
+    /**
+     * Sends a ID_ROOM_NAME_COLLISION message telling the client that the name is invalid.
+     */
+    void SendNameCollision(ENetPeer* client);
+
+    /**
+     * Sends a ID_ROOM_MAC_COLLISION message telling the client that the MAC is invalid.
+     */
+    void SendMacCollision(ENetPeer* client);
+
+    /**
+     * Sends a IdConsoleIdCollison message telling the client that another member with the same
+     * console ID exists.
+     */
+    void SendConsoleIdCollision(ENetPeer* client);
+
+    /**
+     * Sends a ID_ROOM_VERSION_MISMATCH message telling the client that the version is invalid.
+     */
+    void SendVersionMismatch(ENetPeer* client);
+
+    /**
+     * Sends a ID_ROOM_WRONG_PASSWORD message telling the client that the password is wrong.
+     */
+    void SendWrongPassword(ENetPeer* client);
+
+    /**
+     * Notifies the member that its connection attempt was successful,
+     * and it is now part of the room.
+     */
+    void SendJoinSuccess(ENetPeer* client, MacAddress mac_address);
+
+    /**
+     * Notifies the member that its connection attempt was successful,
+     * and it is now part of the room, and it has been granted mod permissions.
+     */
+    void SendJoinSuccessAsMod(ENetPeer* client, MacAddress mac_address);
+
+    /**
+     * Sends a IdHostKicked message telling the client that they have been kicked.
+     */
+    void SendUserKicked(ENetPeer* client);
+
+    /**
+     * Sends a IdHostBanned message telling the client that they have been banned.
+     */
+    void SendUserBanned(ENetPeer* client);
+
+    /**
+     * Sends a IdModPermissionDenied message telling the client that they do not have mod
+     * permission.
+     */
+    void SendModPermissionDenied(ENetPeer* client);
+
+    /**
+     * Sends a IdModNoSuchUser message telling the client that the given user could not be found.
+     */
+    void SendModNoSuchUser(ENetPeer* client);
+
+    /**
+     * Sends the ban list in response to a client's request for getting ban list.
+     */
+    void SendModBanListResponse(ENetPeer* client);
+
+    /**
+     * Notifies the members that the room is closed,
+     */
+    void SendCloseMessage();
+
+    /**
+     * Sends a system message to all the connected clients.
+     */
+    void SendStatusMessage(StatusMessageTypes type, const std::string& nickname,
+                           const std::string& username, const std::string& ip);
+
+    /**
+     * Sends the information about the room, along with the list of members
+     * to every connected client in the room.
+     * The packet has the structure:
+     * <MessageID>ID_ROOM_INFORMATION
+     * <String> room_name
+     * <String> room_description
+     * <u32> member_slots: The max number of clients allowed in this room
+     * <String> uid
+     * <u16> port
+     * <u32> num_members: the number of currently joined clients
+     * This is followed by the following three values for each member:
+     * <String> nickname of that member
+     * <MacAddress> mac_address of that member
+     * <String> game_name of that member
+     */
+    void BroadcastRoomInformation();
+
+    /**
+     * Generates a free MAC address to assign to a new client.
+     * The first 3 bytes are the NintendoOUI 0x00, 0x1F, 0x32
+     */
+    MacAddress GenerateMacAddress();
+
+    /**
+     * Broadcasts this packet to all members except the sender.
+     * @param event The ENet event containing the data
+     */
+    void HandleWifiPacket(const ENetEvent* event);
+
+    /**
+     * Extracts a chat entry from a received ENet packet and adds it to the chat queue.
+     * @param event The ENet event that was received.
+     */
+    void HandleChatPacket(const ENetEvent* event);
+
+    /**
+     * Extracts the game name from a received ENet packet and broadcasts it.
+     * @param event The ENet event that was received.
+     */
+    void HandleGameNamePacket(const ENetEvent* event);
+
+    /**
+     * Removes the client from the members list if it was in it and announces the change
+     * to all other clients.
+     */
+    void HandleClientDisconnection(ENetPeer* client);
+};
+
+// RoomImpl
+void Room::RoomImpl::ServerLoop() {
+    while (state != State::Closed) {
+        ENetEvent event;
+        if (enet_host_service(server, &event, 16) > 0) {
+            switch (event.type) {
+            case ENET_EVENT_TYPE_RECEIVE:
+                switch (event.packet->data[0]) {
+                case IdJoinRequest:
+                    HandleJoinRequest(&event);
+                    break;
+                case IdSetGameInfo:
+                    HandleGameNamePacket(&event);
+                    break;
+                case IdWifiPacket:
+                    HandleWifiPacket(&event);
+                    break;
+                case IdChatMessage:
+                    HandleChatPacket(&event);
+                    break;
+                // Moderation
+                case IdModKick:
+                    HandleModKickPacket(&event);
+                    break;
+                case IdModBan:
+                    HandleModBanPacket(&event);
+                    break;
+                case IdModUnban:
+                    HandleModUnbanPacket(&event);
+                    break;
+                case IdModGetBanList:
+                    HandleModGetBanListPacket(&event);
+                    break;
+                }
+                enet_packet_destroy(event.packet);
+                break;
+            case ENET_EVENT_TYPE_DISCONNECT:
+                HandleClientDisconnection(event.peer);
+                break;
+            case ENET_EVENT_TYPE_NONE:
+            case ENET_EVENT_TYPE_CONNECT:
+                break;
+            }
+        }
+    }
+    // Close the connection to all members:
+    SendCloseMessage();
+}
+
+void Room::RoomImpl::StartLoop() {
+    room_thread = std::make_unique<std::thread>(&Room::RoomImpl::ServerLoop, this);
+}
+
+void Room::RoomImpl::HandleJoinRequest(const ENetEvent* event) {
+    {
+        std::lock_guard lock(member_mutex);
+        if (members.size() >= room_information.member_slots) {
+            SendRoomIsFull(event->peer);
+            return;
+        }
+    }
+    Packet packet;
+    packet.Append(event->packet->data, event->packet->dataLength);
+    packet.IgnoreBytes(sizeof(u8)); // Ignore the message type
+    std::string nickname;
+    packet.Read(nickname);
+
+    std::string console_id_hash;
+    packet.Read(console_id_hash);
+
+    MacAddress preferred_mac;
+    packet.Read(preferred_mac);
+
+    u32 client_version;
+    packet.Read(client_version);
+
+    std::string pass;
+    packet.Read(pass);
+
+    std::string token;
+    packet.Read(token);
+
+    if (pass != password) {
+        SendWrongPassword(event->peer);
+        return;
+    }
+
+    if (!IsValidNickname(nickname)) {
+        SendNameCollision(event->peer);
+        return;
+    }
+
+    if (preferred_mac != NoPreferredMac) {
+        // Verify if the preferred mac is available
+        if (!IsValidMacAddress(preferred_mac)) {
+            SendMacCollision(event->peer);
+            return;
+        }
+    } else {
+        // Assign a MAC address of this client automatically
+        preferred_mac = GenerateMacAddress();
+    }
+
+    if (!IsValidConsoleId(console_id_hash)) {
+        SendConsoleIdCollision(event->peer);
+        return;
+    }
+
+    if (client_version != network_version) {
+        SendVersionMismatch(event->peer);
+        return;
+    }
+
+    // At this point the client is ready to be added to the room.
+    Member member{};
+    member.mac_address = preferred_mac;
+    member.console_id_hash = console_id_hash;
+    member.nickname = nickname;
+    member.peer = event->peer;
+
+    std::string uid;
+    {
+        std::lock_guard lock(verify_uid_mutex);
+        uid = verify_uid;
+    }
+    member.user_data = verify_backend->LoadUserData(uid, token);
+
+    std::string ip;
+    {
+        std::lock_guard lock(ban_list_mutex);
+
+        // Check username ban
+        if (!member.user_data.username.empty() &&
+            std::find(username_ban_list.begin(), username_ban_list.end(),
+                      member.user_data.username) != username_ban_list.end()) {
+
+            SendUserBanned(event->peer);
+            return;
+        }
+
+        // Check IP ban
+        std::array<char, 256> ip_raw{};
+        enet_address_get_host_ip(&event->peer->address, ip_raw.data(), sizeof(ip_raw) - 1);
+        ip = ip_raw.data();
+
+        if (std::find(ip_ban_list.begin(), ip_ban_list.end(), ip) != ip_ban_list.end()) {
+            SendUserBanned(event->peer);
+            return;
+        }
+    }
+
+    // Notify everyone that the user has joined.
+    SendStatusMessage(IdMemberJoin, member.nickname, member.user_data.username, ip);
+
+    {
+        std::lock_guard lock(member_mutex);
+        members.push_back(std::move(member));
+    }
+
+    // Notify everyone that the room information has changed.
+    BroadcastRoomInformation();
+    if (HasModPermission(event->peer)) {
+        SendJoinSuccessAsMod(event->peer, preferred_mac);
+    } else {
+        SendJoinSuccess(event->peer, preferred_mac);
+    }
+}
+
+void Room::RoomImpl::HandleModKickPacket(const ENetEvent* event) {
+    if (!HasModPermission(event->peer)) {
+        SendModPermissionDenied(event->peer);
+        return;
+    }
+
+    Packet packet;
+    packet.Append(event->packet->data, event->packet->dataLength);
+    packet.IgnoreBytes(sizeof(u8)); // Ignore the message type
+
+    std::string nickname;
+    packet.Read(nickname);
+
+    std::string username, ip;
+    {
+        std::lock_guard lock(member_mutex);
+        const auto target_member =
+            std::find_if(members.begin(), members.end(),
+                         [&nickname](const auto& member) { return member.nickname == nickname; });
+        if (target_member == members.end()) {
+            SendModNoSuchUser(event->peer);
+            return;
+        }
+
+        // Notify the kicked member
+        SendUserKicked(target_member->peer);
+
+        username = target_member->user_data.username;
+
+        std::array<char, 256> ip_raw{};
+        enet_address_get_host_ip(&target_member->peer->address, ip_raw.data(), sizeof(ip_raw) - 1);
+        ip = ip_raw.data();
+
+        enet_peer_disconnect(target_member->peer, 0);
+        members.erase(target_member);
+    }
+
+    // Announce the change to all clients.
+    SendStatusMessage(IdMemberKicked, nickname, username, ip);
+    BroadcastRoomInformation();
+}
+
+void Room::RoomImpl::HandleModBanPacket(const ENetEvent* event) {
+    if (!HasModPermission(event->peer)) {
+        SendModPermissionDenied(event->peer);
+        return;
+    }
+
+    Packet packet;
+    packet.Append(event->packet->data, event->packet->dataLength);
+    packet.IgnoreBytes(sizeof(u8)); // Ignore the message type
+
+    std::string nickname;
+    packet.Read(nickname);
+
+    std::string username, ip;
+    {
+        std::lock_guard lock(member_mutex);
+        const auto target_member =
+            std::find_if(members.begin(), members.end(),
+                         [&nickname](const auto& member) { return member.nickname == nickname; });
+        if (target_member == members.end()) {
+            SendModNoSuchUser(event->peer);
+            return;
+        }
+
+        // Notify the banned member
+        SendUserBanned(target_member->peer);
+
+        nickname = target_member->nickname;
+        username = target_member->user_data.username;
+
+        std::array<char, 256> ip_raw{};
+        enet_address_get_host_ip(&target_member->peer->address, ip_raw.data(), sizeof(ip_raw) - 1);
+        ip = ip_raw.data();
+
+        enet_peer_disconnect(target_member->peer, 0);
+        members.erase(target_member);
+    }
+
+    {
+        std::lock_guard lock(ban_list_mutex);
+
+        if (!username.empty()) {
+            // Ban the forum username
+            if (std::find(username_ban_list.begin(), username_ban_list.end(), username) ==
+                username_ban_list.end()) {
+
+                username_ban_list.emplace_back(username);
+            }
+        }
+
+        // Ban the member's IP as well
+        if (std::find(ip_ban_list.begin(), ip_ban_list.end(), ip) == ip_ban_list.end()) {
+            ip_ban_list.emplace_back(ip);
+        }
+    }
+
+    // Announce the change to all clients.
+    SendStatusMessage(IdMemberBanned, nickname, username, ip);
+    BroadcastRoomInformation();
+}
+
+void Room::RoomImpl::HandleModUnbanPacket(const ENetEvent* event) {
+    if (!HasModPermission(event->peer)) {
+        SendModPermissionDenied(event->peer);
+        return;
+    }
+
+    Packet packet;
+    packet.Append(event->packet->data, event->packet->dataLength);
+    packet.IgnoreBytes(sizeof(u8)); // Ignore the message type
+
+    std::string address;
+    packet.Read(address);
+
+    bool unbanned = false;
+    {
+        std::lock_guard lock(ban_list_mutex);
+
+        auto it = std::find(username_ban_list.begin(), username_ban_list.end(), address);
+        if (it != username_ban_list.end()) {
+            unbanned = true;
+            username_ban_list.erase(it);
+        }
+
+        it = std::find(ip_ban_list.begin(), ip_ban_list.end(), address);
+        if (it != ip_ban_list.end()) {
+            unbanned = true;
+            ip_ban_list.erase(it);
+        }
+    }
+
+    if (unbanned) {
+        SendStatusMessage(IdAddressUnbanned, address, "", "");
+    } else {
+        SendModNoSuchUser(event->peer);
+    }
+}
+
+void Room::RoomImpl::HandleModGetBanListPacket(const ENetEvent* event) {
+    if (!HasModPermission(event->peer)) {
+        SendModPermissionDenied(event->peer);
+        return;
+    }
+
+    SendModBanListResponse(event->peer);
+}
+
+bool Room::RoomImpl::IsValidNickname(const std::string& nickname) const {
+    // A nickname is valid if it matches the regex and is not already taken by anybody else in the
+    // room.
+    const std::regex nickname_regex("^[ a-zA-Z0-9._-]{4,20}$");
+    if (!std::regex_match(nickname, nickname_regex))
+        return false;
+
+    std::lock_guard lock(member_mutex);
+    return std::all_of(members.begin(), members.end(),
+                       [&nickname](const auto& member) { return member.nickname != nickname; });
+}
+
+bool Room::RoomImpl::IsValidMacAddress(const MacAddress& address) const {
+    // A MAC address is valid if it is not already taken by anybody else in the room.
+    std::lock_guard lock(member_mutex);
+    return std::all_of(members.begin(), members.end(),
+                       [&address](const auto& member) { return member.mac_address != address; });
+}
+
+bool Room::RoomImpl::IsValidConsoleId(const std::string& console_id_hash) const {
+    // A Console ID is valid if it is not already taken by anybody else in the room.
+    std::lock_guard lock(member_mutex);
+    return std::all_of(members.begin(), members.end(), [&console_id_hash](const auto& member) {
+        return member.console_id_hash != console_id_hash;
+    });
+}
+
+bool Room::RoomImpl::HasModPermission(const ENetPeer* client) const {
+    std::lock_guard lock(member_mutex);
+    const auto sending_member =
+        std::find_if(members.begin(), members.end(),
+                     [client](const auto& member) { return member.peer == client; });
+    if (sending_member == members.end()) {
+        return false;
+    }
+    if (room_information.enable_yuzu_mods &&
+        sending_member->user_data.moderator) { // Community moderator
+
+        return true;
+    }
+    if (!room_information.host_username.empty() &&
+        sending_member->user_data.username == room_information.host_username) { // Room host
+
+        return true;
+    }
+    return false;
+}
+
+void Room::RoomImpl::SendNameCollision(ENetPeer* client) {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdNameCollision));
+
+    ENetPacket* enet_packet =
+        enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
+    enet_peer_send(client, 0, enet_packet);
+    enet_host_flush(server);
+}
+
+void Room::RoomImpl::SendMacCollision(ENetPeer* client) {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdMacCollision));
+
+    ENetPacket* enet_packet =
+        enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
+    enet_peer_send(client, 0, enet_packet);
+    enet_host_flush(server);
+}
+
+void Room::RoomImpl::SendConsoleIdCollision(ENetPeer* client) {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdConsoleIdCollision));
+
+    ENetPacket* enet_packet =
+        enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
+    enet_peer_send(client, 0, enet_packet);
+    enet_host_flush(server);
+}
+
+void Room::RoomImpl::SendWrongPassword(ENetPeer* client) {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdWrongPassword));
+
+    ENetPacket* enet_packet =
+        enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
+    enet_peer_send(client, 0, enet_packet);
+    enet_host_flush(server);
+}
+
+void Room::RoomImpl::SendRoomIsFull(ENetPeer* client) {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdRoomIsFull));
+
+    ENetPacket* enet_packet =
+        enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
+    enet_peer_send(client, 0, enet_packet);
+    enet_host_flush(server);
+}
+
+void Room::RoomImpl::SendVersionMismatch(ENetPeer* client) {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdVersionMismatch));
+    packet.Write(network_version);
+
+    ENetPacket* enet_packet =
+        enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
+    enet_peer_send(client, 0, enet_packet);
+    enet_host_flush(server);
+}
+
+void Room::RoomImpl::SendJoinSuccess(ENetPeer* client, MacAddress mac_address) {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdJoinSuccess));
+    packet.Write(mac_address);
+    ENetPacket* enet_packet =
+        enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
+    enet_peer_send(client, 0, enet_packet);
+    enet_host_flush(server);
+}
+
+void Room::RoomImpl::SendJoinSuccessAsMod(ENetPeer* client, MacAddress mac_address) {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdJoinSuccessAsMod));
+    packet.Write(mac_address);
+    ENetPacket* enet_packet =
+        enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
+    enet_peer_send(client, 0, enet_packet);
+    enet_host_flush(server);
+}
+
+void Room::RoomImpl::SendUserKicked(ENetPeer* client) {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdHostKicked));
+
+    ENetPacket* enet_packet =
+        enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
+    enet_peer_send(client, 0, enet_packet);
+    enet_host_flush(server);
+}
+
+void Room::RoomImpl::SendUserBanned(ENetPeer* client) {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdHostBanned));
+
+    ENetPacket* enet_packet =
+        enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
+    enet_peer_send(client, 0, enet_packet);
+    enet_host_flush(server);
+}
+
+void Room::RoomImpl::SendModPermissionDenied(ENetPeer* client) {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdModPermissionDenied));
+
+    ENetPacket* enet_packet =
+        enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
+    enet_peer_send(client, 0, enet_packet);
+    enet_host_flush(server);
+}
+
+void Room::RoomImpl::SendModNoSuchUser(ENetPeer* client) {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdModNoSuchUser));
+
+    ENetPacket* enet_packet =
+        enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
+    enet_peer_send(client, 0, enet_packet);
+    enet_host_flush(server);
+}
+
+void Room::RoomImpl::SendModBanListResponse(ENetPeer* client) {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdModBanListResponse));
+    {
+        std::lock_guard lock(ban_list_mutex);
+        packet.Write(username_ban_list);
+        packet.Write(ip_ban_list);
+    }
+
+    ENetPacket* enet_packet =
+        enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
+    enet_peer_send(client, 0, enet_packet);
+    enet_host_flush(server);
+}
+
+void Room::RoomImpl::SendCloseMessage() {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdCloseRoom));
+    std::lock_guard lock(member_mutex);
+    if (!members.empty()) {
+        ENetPacket* enet_packet =
+            enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
+        for (auto& member : members) {
+            enet_peer_send(member.peer, 0, enet_packet);
+        }
+    }
+    enet_host_flush(server);
+    for (auto& member : members) {
+        enet_peer_disconnect(member.peer, 0);
+    }
+}
+
+void Room::RoomImpl::SendStatusMessage(StatusMessageTypes type, const std::string& nickname,
+                                       const std::string& username, const std::string& ip) {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdStatusMessage));
+    packet.Write(static_cast<u8>(type));
+    packet.Write(nickname);
+    packet.Write(username);
+    std::lock_guard lock(member_mutex);
+    if (!members.empty()) {
+        ENetPacket* enet_packet =
+            enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
+        for (auto& member : members) {
+            enet_peer_send(member.peer, 0, enet_packet);
+        }
+    }
+    enet_host_flush(server);
+
+    const std::string display_name =
+        username.empty() ? nickname : fmt::format("{} ({})", nickname, username);
+
+    switch (type) {
+    case IdMemberJoin:
+        LOG_INFO(Network, "[{}] {} has joined.", ip, display_name);
+        break;
+    case IdMemberLeave:
+        LOG_INFO(Network, "[{}] {} has left.", ip, display_name);
+        break;
+    case IdMemberKicked:
+        LOG_INFO(Network, "[{}] {} has been kicked.", ip, display_name);
+        break;
+    case IdMemberBanned:
+        LOG_INFO(Network, "[{}] {} has been banned.", ip, display_name);
+        break;
+    case IdAddressUnbanned:
+        LOG_INFO(Network, "{} has been unbanned.", display_name);
+        break;
+    }
+}
+
+void Room::RoomImpl::BroadcastRoomInformation() {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdRoomInformation));
+    packet.Write(room_information.name);
+    packet.Write(room_information.description);
+    packet.Write(room_information.member_slots);
+    packet.Write(room_information.port);
+    packet.Write(room_information.preferred_game.name);
+    packet.Write(room_information.host_username);
+
+    packet.Write(static_cast<u32>(members.size()));
+    {
+        std::lock_guard lock(member_mutex);
+        for (const auto& member : members) {
+            packet.Write(member.nickname);
+            packet.Write(member.mac_address);
+            packet.Write(member.game_info.name);
+            packet.Write(member.game_info.id);
+            packet.Write(member.user_data.username);
+            packet.Write(member.user_data.display_name);
+            packet.Write(member.user_data.avatar_url);
+        }
+    }
+
+    ENetPacket* enet_packet =
+        enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
+    enet_host_broadcast(server, 0, enet_packet);
+    enet_host_flush(server);
+}
+
+MacAddress Room::RoomImpl::GenerateMacAddress() {
+    MacAddress result_mac =
+        NintendoOUI; // The first three bytes of each MAC address will be the NintendoOUI
+    std::uniform_int_distribution<> dis(0x00, 0xFF); // Random byte between 0 and 0xFF
+    do {
+        for (std::size_t i = 3; i < result_mac.size(); ++i) {
+            result_mac[i] = dis(random_gen);
+        }
+    } while (!IsValidMacAddress(result_mac));
+    return result_mac;
+}
+
+void Room::RoomImpl::HandleWifiPacket(const ENetEvent* event) {
+    Packet in_packet;
+    in_packet.Append(event->packet->data, event->packet->dataLength);
+    in_packet.IgnoreBytes(sizeof(u8));         // Message type
+    in_packet.IgnoreBytes(sizeof(u8));         // WifiPacket Type
+    in_packet.IgnoreBytes(sizeof(u8));         // WifiPacket Channel
+    in_packet.IgnoreBytes(sizeof(MacAddress)); // WifiPacket Transmitter Address
+    MacAddress destination_address;
+    in_packet.Read(destination_address);
+
+    Packet out_packet;
+    out_packet.Append(event->packet->data, event->packet->dataLength);
+    ENetPacket* enet_packet = enet_packet_create(out_packet.GetData(), out_packet.GetDataSize(),
+                                                 ENET_PACKET_FLAG_RELIABLE);
+
+    if (destination_address == BroadcastMac) { // Send the data to everyone except the sender
+        std::lock_guard lock(member_mutex);
+        bool sent_packet = false;
+        for (const auto& member : members) {
+            if (member.peer != event->peer) {
+                sent_packet = true;
+                enet_peer_send(member.peer, 0, enet_packet);
+            }
+        }
+
+        if (!sent_packet) {
+            enet_packet_destroy(enet_packet);
+        }
+    } else { // Send the data only to the destination client
+        std::lock_guard lock(member_mutex);
+        auto member = std::find_if(members.begin(), members.end(),
+                                   [destination_address](const Member& member_entry) -> bool {
+                                       return member_entry.mac_address == destination_address;
+                                   });
+        if (member != members.end()) {
+            enet_peer_send(member->peer, 0, enet_packet);
+        } else {
+            LOG_ERROR(Network,
+                      "Attempting to send to unknown MAC address: "
+                      "{:02X}:{:02X}:{:02X}:{:02X}:{:02X}:{:02X}",
+                      destination_address[0], destination_address[1], destination_address[2],
+                      destination_address[3], destination_address[4], destination_address[5]);
+            enet_packet_destroy(enet_packet);
+        }
+    }
+    enet_host_flush(server);
+}
+
+void Room::RoomImpl::HandleChatPacket(const ENetEvent* event) {
+    Packet in_packet;
+    in_packet.Append(event->packet->data, event->packet->dataLength);
+
+    in_packet.IgnoreBytes(sizeof(u8)); // Ignore the message type
+    std::string message;
+    in_packet.Read(message);
+    auto CompareNetworkAddress = [event](const Member member) -> bool {
+        return member.peer == event->peer;
+    };
+
+    std::lock_guard lock(member_mutex);
+    const auto sending_member = std::find_if(members.begin(), members.end(), CompareNetworkAddress);
+    if (sending_member == members.end()) {
+        return; // Received a chat message from a unknown sender
+    }
+
+    // Limit the size of chat messages to MaxMessageSize
+    message.resize(std::min(static_cast<u32>(message.size()), MaxMessageSize));
+
+    Packet out_packet;
+    out_packet.Write(static_cast<u8>(IdChatMessage));
+    out_packet.Write(sending_member->nickname);
+    out_packet.Write(sending_member->user_data.username);
+    out_packet.Write(message);
+
+    ENetPacket* enet_packet = enet_packet_create(out_packet.GetData(), out_packet.GetDataSize(),
+                                                 ENET_PACKET_FLAG_RELIABLE);
+    bool sent_packet = false;
+    for (const auto& member : members) {
+        if (member.peer != event->peer) {
+            sent_packet = true;
+            enet_peer_send(member.peer, 0, enet_packet);
+        }
+    }
+
+    if (!sent_packet) {
+        enet_packet_destroy(enet_packet);
+    }
+
+    enet_host_flush(server);
+
+    if (sending_member->user_data.username.empty()) {
+        LOG_INFO(Network, "{}: {}", sending_member->nickname, message);
+    } else {
+        LOG_INFO(Network, "{} ({}): {}", sending_member->nickname,
+                 sending_member->user_data.username, message);
+    }
+}
+
+void Room::RoomImpl::HandleGameNamePacket(const ENetEvent* event) {
+    Packet in_packet;
+    in_packet.Append(event->packet->data, event->packet->dataLength);
+
+    in_packet.IgnoreBytes(sizeof(u8)); // Ignore the message type
+    GameInfo game_info;
+    in_packet.Read(game_info.name);
+    in_packet.Read(game_info.id);
+
+    {
+        std::lock_guard lock(member_mutex);
+        auto member = std::find_if(members.begin(), members.end(),
+                                   [event](const Member& member_entry) -> bool {
+                                       return member_entry.peer == event->peer;
+                                   });
+        if (member != members.end()) {
+            member->game_info = game_info;
+
+            const std::string display_name =
+                member->user_data.username.empty()
+                    ? member->nickname
+                    : fmt::format("{} ({})", member->nickname, member->user_data.username);
+
+            if (game_info.name.empty()) {
+                LOG_INFO(Network, "{} is not playing", display_name);
+            } else {
+                LOG_INFO(Network, "{} is playing {}", display_name, game_info.name);
+            }
+        }
+    }
+    BroadcastRoomInformation();
+}
+
+void Room::RoomImpl::HandleClientDisconnection(ENetPeer* client) {
+    // Remove the client from the members list.
+    std::string nickname, username, ip;
+    {
+        std::lock_guard lock(member_mutex);
+        auto member =
+            std::find_if(members.begin(), members.end(), [client](const Member& member_entry) {
+                return member_entry.peer == client;
+            });
+        if (member != members.end()) {
+            nickname = member->nickname;
+            username = member->user_data.username;
+
+            std::array<char, 256> ip_raw{};
+            enet_address_get_host_ip(&member->peer->address, ip_raw.data(), sizeof(ip_raw) - 1);
+            ip = ip_raw.data();
+
+            members.erase(member);
+        }
+    }
+
+    // Announce the change to all clients.
+    enet_peer_disconnect(client, 0);
+    if (!nickname.empty())
+        SendStatusMessage(IdMemberLeave, nickname, username, ip);
+    BroadcastRoomInformation();
+}
+
+// Room
+Room::Room() : room_impl{std::make_unique<RoomImpl>()} {}
+
+Room::~Room() = default;
+
+bool Room::Create(const std::string& name, const std::string& description,
+                  const std::string& server_address, u16 server_port, const std::string& password,
+                  const u32 max_connections, const std::string& host_username,
+                  const GameInfo preferred_game,
+                  std::unique_ptr<VerifyUser::Backend> verify_backend,
+                  const Room::BanList& ban_list, bool enable_yuzu_mods) {
+    ENetAddress address;
+    address.host = ENET_HOST_ANY;
+    if (!server_address.empty()) {
+        enet_address_set_host(&address, server_address.c_str());
+    }
+    address.port = server_port;
+
+    // In order to send the room is full message to the connecting client, we need to leave one
+    // slot open so enet won't reject the incoming connection without telling us
+    room_impl->server = enet_host_create(&address, max_connections + 1, NumChannels, 0, 0);
+    if (!room_impl->server) {
+        return false;
+    }
+    room_impl->state = State::Open;
+
+    room_impl->room_information.name = name;
+    room_impl->room_information.description = description;
+    room_impl->room_information.member_slots = max_connections;
+    room_impl->room_information.port = server_port;
+    room_impl->room_information.preferred_game = preferred_game;
+    room_impl->room_information.host_username = host_username;
+    room_impl->room_information.enable_yuzu_mods = enable_yuzu_mods;
+    room_impl->password = password;
+    room_impl->verify_backend = std::move(verify_backend);
+    room_impl->username_ban_list = ban_list.first;
+    room_impl->ip_ban_list = ban_list.second;
+
+    room_impl->StartLoop();
+    return true;
+}
+
+Room::State Room::GetState() const {
+    return room_impl->state;
+}
+
+const RoomInformation& Room::GetRoomInformation() const {
+    return room_impl->room_information;
+}
+
+std::string Room::GetVerifyUID() const {
+    std::lock_guard lock(room_impl->verify_uid_mutex);
+    return room_impl->verify_uid;
+}
+
+Room::BanList Room::GetBanList() const {
+    std::lock_guard lock(room_impl->ban_list_mutex);
+    return {room_impl->username_ban_list, room_impl->ip_ban_list};
+}
+
+std::vector<Member> Room::GetRoomMemberList() const {
+    std::vector<Member> member_list;
+    std::lock_guard lock(room_impl->member_mutex);
+    for (const auto& member_impl : room_impl->members) {
+        Member member;
+        member.nickname = member_impl.nickname;
+        member.username = member_impl.user_data.username;
+        member.display_name = member_impl.user_data.display_name;
+        member.avatar_url = member_impl.user_data.avatar_url;
+        member.mac_address = member_impl.mac_address;
+        member.game = member_impl.game_info;
+        member_list.push_back(member);
+    }
+    return member_list;
+}
+
+bool Room::HasPassword() const {
+    return !room_impl->password.empty();
+}
+
+void Room::SetVerifyUID(const std::string& uid) {
+    std::lock_guard lock(room_impl->verify_uid_mutex);
+    room_impl->verify_uid = uid;
+}
+
+void Room::Destroy() {
+    room_impl->state = State::Closed;
+    room_impl->room_thread->join();
+    room_impl->room_thread.reset();
+
+    if (room_impl->server) {
+        enet_host_destroy(room_impl->server);
+    }
+    room_impl->room_information = {};
+    room_impl->server = nullptr;
+    {
+        std::lock_guard lock(room_impl->member_mutex);
+        room_impl->members.clear();
+    }
+    room_impl->room_information.member_slots = 0;
+    room_impl->room_information.name.clear();
+}
+
+} // namespace Network
diff --git a/src/network/room.h b/src/network/room.h
new file mode 100644
index 000000000..6f7e3b5b5
--- /dev/null
+++ b/src/network/room.h
@@ -0,0 +1,151 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <array>
+#include <memory>
+#include <string>
+#include <vector>
+#include "common/announce_multiplayer_room.h"
+#include "common/common_types.h"
+#include "network/verify_user.h"
+
+namespace Network {
+
+using AnnounceMultiplayerRoom::GameInfo;
+using AnnounceMultiplayerRoom::MacAddress;
+using AnnounceMultiplayerRoom::Member;
+using AnnounceMultiplayerRoom::RoomInformation;
+
+constexpr u32 network_version = 1; ///< The version of this Room and RoomMember
+
+constexpr u16 DefaultRoomPort = 24872;
+
+constexpr u32 MaxMessageSize = 500;
+
+/// Maximum number of concurrent connections allowed to this room.
+static constexpr u32 MaxConcurrentConnections = 254;
+
+constexpr std::size_t NumChannels = 1; // Number of channels used for the connection
+
+/// A special MAC address that tells the room we're joining to assign us a MAC address
+/// automatically.
+constexpr MacAddress NoPreferredMac = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+
+// 802.11 broadcast MAC address
+constexpr MacAddress BroadcastMac = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+
+// The different types of messages that can be sent. The first byte of each packet defines the type
+enum RoomMessageTypes : u8 {
+    IdJoinRequest = 1,
+    IdJoinSuccess,
+    IdRoomInformation,
+    IdSetGameInfo,
+    IdWifiPacket,
+    IdChatMessage,
+    IdNameCollision,
+    IdMacCollision,
+    IdVersionMismatch,
+    IdWrongPassword,
+    IdCloseRoom,
+    IdRoomIsFull,
+    IdConsoleIdCollision,
+    IdStatusMessage,
+    IdHostKicked,
+    IdHostBanned,
+    /// Moderation requests
+    IdModKick,
+    IdModBan,
+    IdModUnban,
+    IdModGetBanList,
+    // Moderation responses
+    IdModBanListResponse,
+    IdModPermissionDenied,
+    IdModNoSuchUser,
+    IdJoinSuccessAsMod,
+};
+
+/// Types of system status messages
+enum StatusMessageTypes : u8 {
+    IdMemberJoin = 1,  ///< Member joining
+    IdMemberLeave,     ///< Member leaving
+    IdMemberKicked,    ///< A member is kicked from the room
+    IdMemberBanned,    ///< A member is banned from the room
+    IdAddressUnbanned, ///< A username / ip address is unbanned from the room
+};
+
+/// This is what a server [person creating a server] would use.
+class Room final {
+public:
+    enum class State : u8 {
+        Open,   ///< The room is open and ready to accept connections.
+        Closed, ///< The room is not opened and can not accept connections.
+    };
+
+    Room();
+    ~Room();
+
+    /**
+     * Gets the current state of the room.
+     */
+    State GetState() const;
+
+    /**
+     * Gets the room information of the room.
+     */
+    const RoomInformation& GetRoomInformation() const;
+
+    /**
+     * Gets the verify UID of this room.
+     */
+    std::string GetVerifyUID() const;
+
+    /**
+     * Gets a list of the mbmers connected to the room.
+     */
+    std::vector<Member> GetRoomMemberList() const;
+
+    /**
+     * Checks if the room is password protected
+     */
+    bool HasPassword() const;
+
+    using UsernameBanList = std::vector<std::string>;
+    using IPBanList = std::vector<std::string>;
+
+    using BanList = std::pair<UsernameBanList, IPBanList>;
+
+    /**
+     * Creates the socket for this room. Will bind to default address if
+     * server is empty string.
+     */
+    bool Create(const std::string& name, const std::string& description = "",
+                const std::string& server = "", u16 server_port = DefaultRoomPort,
+                const std::string& password = "",
+                const u32 max_connections = MaxConcurrentConnections,
+                const std::string& host_username = "", const GameInfo = {},
+                std::unique_ptr<VerifyUser::Backend> verify_backend = nullptr,
+                const BanList& ban_list = {}, bool enable_yuzu_mods = false);
+
+    /**
+     * Sets the verification GUID of the room.
+     */
+    void SetVerifyUID(const std::string& uid);
+
+    /**
+     * Gets the ban list (including banned forum usernames and IPs) of the room.
+     */
+    BanList GetBanList() const;
+
+    /**
+     * Destroys the socket
+     */
+    void Destroy();
+
+private:
+    class RoomImpl;
+    std::unique_ptr<RoomImpl> room_impl;
+};
+
+} // namespace Network
diff --git a/src/network/room_member.cpp b/src/network/room_member.cpp
new file mode 100644
index 000000000..e4f823e98
--- /dev/null
+++ b/src/network/room_member.cpp
@@ -0,0 +1,696 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <atomic>
+#include <list>
+#include <mutex>
+#include <set>
+#include <thread>
+#include "common/assert.h"
+#include "enet/enet.h"
+#include "network/packet.h"
+#include "network/room_member.h"
+
+namespace Network {
+
+constexpr u32 ConnectionTimeoutMs = 5000;
+
+class RoomMember::RoomMemberImpl {
+public:
+    ENetHost* client = nullptr; ///< ENet network interface.
+    ENetPeer* server = nullptr; ///< The server peer the client is connected to
+
+    /// Information about the clients connected to the same room as us.
+    MemberList member_information;
+    /// Information about the room we're connected to.
+    RoomInformation room_information;
+
+    /// The current game name, id and version
+    GameInfo current_game_info;
+
+    std::atomic<State> state{State::Idle}; ///< Current state of the RoomMember.
+    void SetState(const State new_state);
+    void SetError(const Error new_error);
+    bool IsConnected() const;
+
+    std::string nickname; ///< The nickname of this member.
+
+    std::string username;              ///< The username of this member.
+    mutable std::mutex username_mutex; ///< Mutex for locking username.
+
+    MacAddress mac_address; ///< The mac_address of this member.
+
+    std::mutex network_mutex; ///< Mutex that controls access to the `client` variable.
+    /// Thread that receives and dispatches network packets
+    std::unique_ptr<std::thread> loop_thread;
+    std::mutex send_list_mutex;  ///< Mutex that controls access to the `send_list` variable.
+    std::list<Packet> send_list; ///< A list that stores all packets to send the async
+
+    template <typename T>
+    using CallbackSet = std::set<CallbackHandle<T>>;
+    std::mutex callback_mutex; ///< The mutex used for handling callbacks
+
+    class Callbacks {
+    public:
+        template <typename T>
+        CallbackSet<T>& Get();
+
+    private:
+        CallbackSet<WifiPacket> callback_set_wifi_packet;
+        CallbackSet<ChatEntry> callback_set_chat_messages;
+        CallbackSet<StatusMessageEntry> callback_set_status_messages;
+        CallbackSet<RoomInformation> callback_set_room_information;
+        CallbackSet<State> callback_set_state;
+        CallbackSet<Error> callback_set_error;
+        CallbackSet<Room::BanList> callback_set_ban_list;
+    };
+    Callbacks callbacks; ///< All CallbackSets to all events
+
+    void MemberLoop();
+
+    void StartLoop();
+
+    /**
+     * Sends data to the room. It will be send on channel 0 with flag RELIABLE
+     * @param packet The data to send
+     */
+    void Send(Packet&& packet);
+
+    /**
+     * Sends a request to the server, asking for permission to join a room with the specified
+     * nickname and preferred mac.
+     * @params nickname The desired nickname.
+     * @params console_id_hash A hash of the Console ID.
+     * @params preferred_mac The preferred MAC address to use in the room, the NoPreferredMac tells
+     * @params password The password for the room
+     * the server to assign one for us.
+     */
+    void SendJoinRequest(const std::string& nickname_, const std::string& console_id_hash,
+                         const MacAddress& preferred_mac = NoPreferredMac,
+                         const std::string& password = "", const std::string& token = "");
+
+    /**
+     * Extracts a MAC Address from a received ENet packet.
+     * @param event The ENet event that was received.
+     */
+    void HandleJoinPacket(const ENetEvent* event);
+    /**
+     * Extracts RoomInformation and MemberInformation from a received ENet packet.
+     * @param event The ENet event that was received.
+     */
+    void HandleRoomInformationPacket(const ENetEvent* event);
+
+    /**
+     * Extracts a WifiPacket from a received ENet packet.
+     * @param event The  ENet event that was received.
+     */
+    void HandleWifiPackets(const ENetEvent* event);
+
+    /**
+     * Extracts a chat entry from a received ENet packet and adds it to the chat queue.
+     * @param event The ENet event that was received.
+     */
+    void HandleChatPacket(const ENetEvent* event);
+
+    /**
+     * Extracts a system message entry from a received ENet packet and adds it to the system message
+     * queue.
+     * @param event The ENet event that was received.
+     */
+    void HandleStatusMessagePacket(const ENetEvent* event);
+
+    /**
+     * Extracts a ban list request response from a received ENet packet.
+     * @param event The ENet event that was received.
+     */
+    void HandleModBanListResponsePacket(const ENetEvent* event);
+
+    /**
+     * Disconnects the RoomMember from the Room
+     */
+    void Disconnect();
+
+    template <typename T>
+    void Invoke(const T& data);
+
+    template <typename T>
+    CallbackHandle<T> Bind(std::function<void(const T&)> callback);
+};
+
+// RoomMemberImpl
+void RoomMember::RoomMemberImpl::SetState(const State new_state) {
+    if (state != new_state) {
+        state = new_state;
+        Invoke<State>(state);
+    }
+}
+
+void RoomMember::RoomMemberImpl::SetError(const Error new_error) {
+    Invoke<Error>(new_error);
+}
+
+bool RoomMember::RoomMemberImpl::IsConnected() const {
+    return state == State::Joining || state == State::Joined || state == State::Moderator;
+}
+
+void RoomMember::RoomMemberImpl::MemberLoop() {
+    // Receive packets while the connection is open
+    while (IsConnected()) {
+        std::lock_guard lock(network_mutex);
+        ENetEvent event;
+        if (enet_host_service(client, &event, 16) > 0) {
+            switch (event.type) {
+            case ENET_EVENT_TYPE_RECEIVE:
+                switch (event.packet->data[0]) {
+                case IdWifiPacket:
+                    HandleWifiPackets(&event);
+                    break;
+                case IdChatMessage:
+                    HandleChatPacket(&event);
+                    break;
+                case IdStatusMessage:
+                    HandleStatusMessagePacket(&event);
+                    break;
+                case IdRoomInformation:
+                    HandleRoomInformationPacket(&event);
+                    break;
+                case IdJoinSuccess:
+                case IdJoinSuccessAsMod:
+                    // The join request was successful, we are now in the room.
+                    // If we joined successfully, there must be at least one client in the room: us.
+                    ASSERT_MSG(member_information.size() > 0,
+                               "We have not yet received member information.");
+                    HandleJoinPacket(&event); // Get the MAC Address for the client
+                    if (event.packet->data[0] == IdJoinSuccessAsMod) {
+                        SetState(State::Moderator);
+                    } else {
+                        SetState(State::Joined);
+                    }
+                    break;
+                case IdModBanListResponse:
+                    HandleModBanListResponsePacket(&event);
+                    break;
+                case IdRoomIsFull:
+                    SetState(State::Idle);
+                    SetError(Error::RoomIsFull);
+                    break;
+                case IdNameCollision:
+                    SetState(State::Idle);
+                    SetError(Error::NameCollision);
+                    break;
+                case IdMacCollision:
+                    SetState(State::Idle);
+                    SetError(Error::MacCollision);
+                    break;
+                case IdConsoleIdCollision:
+                    SetState(State::Idle);
+                    SetError(Error::ConsoleIdCollision);
+                    break;
+                case IdVersionMismatch:
+                    SetState(State::Idle);
+                    SetError(Error::WrongVersion);
+                    break;
+                case IdWrongPassword:
+                    SetState(State::Idle);
+                    SetError(Error::WrongPassword);
+                    break;
+                case IdCloseRoom:
+                    SetState(State::Idle);
+                    SetError(Error::LostConnection);
+                    break;
+                case IdHostKicked:
+                    SetState(State::Idle);
+                    SetError(Error::HostKicked);
+                    break;
+                case IdHostBanned:
+                    SetState(State::Idle);
+                    SetError(Error::HostBanned);
+                    break;
+                case IdModPermissionDenied:
+                    SetError(Error::PermissionDenied);
+                    break;
+                case IdModNoSuchUser:
+                    SetError(Error::NoSuchUser);
+                    break;
+                }
+                enet_packet_destroy(event.packet);
+                break;
+            case ENET_EVENT_TYPE_DISCONNECT:
+                if (state == State::Joined || state == State::Moderator) {
+                    SetState(State::Idle);
+                    SetError(Error::LostConnection);
+                }
+                break;
+            case ENET_EVENT_TYPE_NONE:
+                break;
+            case ENET_EVENT_TYPE_CONNECT:
+                // The ENET_EVENT_TYPE_CONNECT event can not possibly happen here because we're
+                // already connected
+                ASSERT_MSG(false, "Received unexpected connect event while already connected");
+                break;
+            }
+        }
+        std::list<Packet> packets;
+        {
+            std::lock_guard send_lock(send_list_mutex);
+            packets.swap(send_list);
+        }
+        for (const auto& packet : packets) {
+            ENetPacket* enetPacket = enet_packet_create(packet.GetData(), packet.GetDataSize(),
+                                                        ENET_PACKET_FLAG_RELIABLE);
+            enet_peer_send(server, 0, enetPacket);
+        }
+        enet_host_flush(client);
+    }
+    Disconnect();
+};
+
+void RoomMember::RoomMemberImpl::StartLoop() {
+    loop_thread = std::make_unique<std::thread>(&RoomMember::RoomMemberImpl::MemberLoop, this);
+}
+
+void RoomMember::RoomMemberImpl::Send(Packet&& packet) {
+    std::lock_guard lock(send_list_mutex);
+    send_list.push_back(std::move(packet));
+}
+
+void RoomMember::RoomMemberImpl::SendJoinRequest(const std::string& nickname_,
+                                                 const std::string& console_id_hash,
+                                                 const MacAddress& preferred_mac,
+                                                 const std::string& password,
+                                                 const std::string& token) {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdJoinRequest));
+    packet.Write(nickname_);
+    packet.Write(console_id_hash);
+    packet.Write(preferred_mac);
+    packet.Write(network_version);
+    packet.Write(password);
+    packet.Write(token);
+    Send(std::move(packet));
+}
+
+void RoomMember::RoomMemberImpl::HandleRoomInformationPacket(const ENetEvent* event) {
+    Packet packet;
+    packet.Append(event->packet->data, event->packet->dataLength);
+
+    // Ignore the first byte, which is the message id.
+    packet.IgnoreBytes(sizeof(u8)); // Ignore the message type
+
+    RoomInformation info{};
+    packet.Read(info.name);
+    packet.Read(info.description);
+    packet.Read(info.member_slots);
+    packet.Read(info.port);
+    packet.Read(info.preferred_game.name);
+    packet.Read(info.host_username);
+    room_information.name = info.name;
+    room_information.description = info.description;
+    room_information.member_slots = info.member_slots;
+    room_information.port = info.port;
+    room_information.preferred_game = info.preferred_game;
+    room_information.host_username = info.host_username;
+
+    u32 num_members;
+    packet.Read(num_members);
+    member_information.resize(num_members);
+
+    for (auto& member : member_information) {
+        packet.Read(member.nickname);
+        packet.Read(member.mac_address);
+        packet.Read(member.game_info.name);
+        packet.Read(member.game_info.id);
+        packet.Read(member.username);
+        packet.Read(member.display_name);
+        packet.Read(member.avatar_url);
+
+        {
+            std::lock_guard lock(username_mutex);
+            if (member.nickname == nickname) {
+                username = member.username;
+            }
+        }
+    }
+    Invoke(room_information);
+}
+
+void RoomMember::RoomMemberImpl::HandleJoinPacket(const ENetEvent* event) {
+    Packet packet;
+    packet.Append(event->packet->data, event->packet->dataLength);
+
+    // Ignore the first byte, which is the message id.
+    packet.IgnoreBytes(sizeof(u8)); // Ignore the message type
+
+    // Parse the MAC Address from the packet
+    packet.Read(mac_address);
+}
+
+void RoomMember::RoomMemberImpl::HandleWifiPackets(const ENetEvent* event) {
+    WifiPacket wifi_packet{};
+    Packet packet;
+    packet.Append(event->packet->data, event->packet->dataLength);
+
+    // Ignore the first byte, which is the message id.
+    packet.IgnoreBytes(sizeof(u8)); // Ignore the message type
+
+    // Parse the WifiPacket from the packet
+    u8 frame_type;
+    packet.Read(frame_type);
+    WifiPacket::PacketType type = static_cast<WifiPacket::PacketType>(frame_type);
+
+    wifi_packet.type = type;
+    packet.Read(wifi_packet.channel);
+    packet.Read(wifi_packet.transmitter_address);
+    packet.Read(wifi_packet.destination_address);
+    packet.Read(wifi_packet.data);
+
+    Invoke<WifiPacket>(wifi_packet);
+}
+
+void RoomMember::RoomMemberImpl::HandleChatPacket(const ENetEvent* event) {
+    Packet packet;
+    packet.Append(event->packet->data, event->packet->dataLength);
+
+    // Ignore the first byte, which is the message id.
+    packet.IgnoreBytes(sizeof(u8));
+
+    ChatEntry chat_entry{};
+    packet.Read(chat_entry.nickname);
+    packet.Read(chat_entry.username);
+    packet.Read(chat_entry.message);
+    Invoke<ChatEntry>(chat_entry);
+}
+
+void RoomMember::RoomMemberImpl::HandleStatusMessagePacket(const ENetEvent* event) {
+    Packet packet;
+    packet.Append(event->packet->data, event->packet->dataLength);
+
+    // Ignore the first byte, which is the message id.
+    packet.IgnoreBytes(sizeof(u8));
+
+    StatusMessageEntry status_message_entry{};
+    u8 type{};
+    packet.Read(type);
+    status_message_entry.type = static_cast<StatusMessageTypes>(type);
+    packet.Read(status_message_entry.nickname);
+    packet.Read(status_message_entry.username);
+    Invoke<StatusMessageEntry>(status_message_entry);
+}
+
+void RoomMember::RoomMemberImpl::HandleModBanListResponsePacket(const ENetEvent* event) {
+    Packet packet;
+    packet.Append(event->packet->data, event->packet->dataLength);
+
+    // Ignore the first byte, which is the message id.
+    packet.IgnoreBytes(sizeof(u8));
+
+    Room::BanList ban_list = {};
+    packet.Read(ban_list.first);
+    packet.Read(ban_list.second);
+    Invoke<Room::BanList>(ban_list);
+}
+
+void RoomMember::RoomMemberImpl::Disconnect() {
+    member_information.clear();
+    room_information.member_slots = 0;
+    room_information.name.clear();
+
+    if (!server) {
+        return;
+    }
+    enet_peer_disconnect(server, 0);
+
+    ENetEvent event;
+    while (enet_host_service(client, &event, ConnectionTimeoutMs) > 0) {
+        switch (event.type) {
+        case ENET_EVENT_TYPE_RECEIVE:
+            enet_packet_destroy(event.packet); // Ignore all incoming data
+            break;
+        case ENET_EVENT_TYPE_DISCONNECT:
+            server = nullptr;
+            return;
+        case ENET_EVENT_TYPE_NONE:
+        case ENET_EVENT_TYPE_CONNECT:
+            break;
+        }
+    }
+    // didn't disconnect gracefully force disconnect
+    enet_peer_reset(server);
+    server = nullptr;
+}
+
+template <>
+RoomMember::RoomMemberImpl::CallbackSet<WifiPacket>& RoomMember::RoomMemberImpl::Callbacks::Get() {
+    return callback_set_wifi_packet;
+}
+
+template <>
+RoomMember::RoomMemberImpl::CallbackSet<RoomMember::State>&
+RoomMember::RoomMemberImpl::Callbacks::Get() {
+    return callback_set_state;
+}
+
+template <>
+RoomMember::RoomMemberImpl::CallbackSet<RoomMember::Error>&
+RoomMember::RoomMemberImpl::Callbacks::Get() {
+    return callback_set_error;
+}
+
+template <>
+RoomMember::RoomMemberImpl::CallbackSet<RoomInformation>&
+RoomMember::RoomMemberImpl::Callbacks::Get() {
+    return callback_set_room_information;
+}
+
+template <>
+RoomMember::RoomMemberImpl::CallbackSet<ChatEntry>& RoomMember::RoomMemberImpl::Callbacks::Get() {
+    return callback_set_chat_messages;
+}
+
+template <>
+RoomMember::RoomMemberImpl::CallbackSet<StatusMessageEntry>&
+RoomMember::RoomMemberImpl::Callbacks::Get() {
+    return callback_set_status_messages;
+}
+
+template <>
+RoomMember::RoomMemberImpl::CallbackSet<Room::BanList>&
+RoomMember::RoomMemberImpl::Callbacks::Get() {
+    return callback_set_ban_list;
+}
+
+template <typename T>
+void RoomMember::RoomMemberImpl::Invoke(const T& data) {
+    std::lock_guard lock(callback_mutex);
+    CallbackSet<T> callback_set = callbacks.Get<T>();
+    for (auto const& callback : callback_set) {
+        (*callback)(data);
+    }
+}
+
+template <typename T>
+RoomMember::CallbackHandle<T> RoomMember::RoomMemberImpl::Bind(
+    std::function<void(const T&)> callback) {
+    std::lock_guard lock(callback_mutex);
+    CallbackHandle<T> handle;
+    handle = std::make_shared<std::function<void(const T&)>>(callback);
+    callbacks.Get<T>().insert(handle);
+    return handle;
+}
+
+// RoomMember
+RoomMember::RoomMember() : room_member_impl{std::make_unique<RoomMemberImpl>()} {}
+
+RoomMember::~RoomMember() {
+    ASSERT_MSG(!IsConnected(), "RoomMember is being destroyed while connected");
+    if (room_member_impl->loop_thread) {
+        Leave();
+    }
+}
+
+RoomMember::State RoomMember::GetState() const {
+    return room_member_impl->state;
+}
+
+const RoomMember::MemberList& RoomMember::GetMemberInformation() const {
+    return room_member_impl->member_information;
+}
+
+const std::string& RoomMember::GetNickname() const {
+    return room_member_impl->nickname;
+}
+
+const std::string& RoomMember::GetUsername() const {
+    std::lock_guard lock(room_member_impl->username_mutex);
+    return room_member_impl->username;
+}
+
+const MacAddress& RoomMember::GetMacAddress() const {
+    ASSERT_MSG(IsConnected(), "Tried to get MAC address while not connected");
+    return room_member_impl->mac_address;
+}
+
+RoomInformation RoomMember::GetRoomInformation() const {
+    return room_member_impl->room_information;
+}
+
+void RoomMember::Join(const std::string& nick, const std::string& console_id_hash,
+                      const char* server_addr, u16 server_port, u16 client_port,
+                      const MacAddress& preferred_mac, const std::string& password,
+                      const std::string& token) {
+    // If the member is connected, kill the connection first
+    if (room_member_impl->loop_thread && room_member_impl->loop_thread->joinable()) {
+        Leave();
+    }
+    // If the thread isn't running but the ptr still exists, reset it
+    else if (room_member_impl->loop_thread) {
+        room_member_impl->loop_thread.reset();
+    }
+
+    if (!room_member_impl->client) {
+        room_member_impl->client = enet_host_create(nullptr, 1, NumChannels, 0, 0);
+        ASSERT_MSG(room_member_impl->client != nullptr, "Could not create client");
+    }
+
+    room_member_impl->SetState(State::Joining);
+
+    ENetAddress address{};
+    enet_address_set_host(&address, server_addr);
+    address.port = server_port;
+    room_member_impl->server =
+        enet_host_connect(room_member_impl->client, &address, NumChannels, 0);
+
+    if (!room_member_impl->server) {
+        room_member_impl->SetState(State::Idle);
+        room_member_impl->SetError(Error::UnknownError);
+        return;
+    }
+
+    ENetEvent event{};
+    int net = enet_host_service(room_member_impl->client, &event, ConnectionTimeoutMs);
+    if (net > 0 && event.type == ENET_EVENT_TYPE_CONNECT) {
+        room_member_impl->nickname = nick;
+        room_member_impl->StartLoop();
+        room_member_impl->SendJoinRequest(nick, console_id_hash, preferred_mac, password, token);
+        SendGameInfo(room_member_impl->current_game_info);
+    } else {
+        enet_peer_disconnect(room_member_impl->server, 0);
+        room_member_impl->SetState(State::Idle);
+        room_member_impl->SetError(Error::CouldNotConnect);
+    }
+}
+
+bool RoomMember::IsConnected() const {
+    return room_member_impl->IsConnected();
+}
+
+void RoomMember::SendWifiPacket(const WifiPacket& wifi_packet) {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdWifiPacket));
+    packet.Write(static_cast<u8>(wifi_packet.type));
+    packet.Write(wifi_packet.channel);
+    packet.Write(wifi_packet.transmitter_address);
+    packet.Write(wifi_packet.destination_address);
+    packet.Write(wifi_packet.data);
+    room_member_impl->Send(std::move(packet));
+}
+
+void RoomMember::SendChatMessage(const std::string& message) {
+    Packet packet;
+    packet.Write(static_cast<u8>(IdChatMessage));
+    packet.Write(message);
+    room_member_impl->Send(std::move(packet));
+}
+
+void RoomMember::SendGameInfo(const GameInfo& game_info) {
+    room_member_impl->current_game_info = game_info;
+    if (!IsConnected())
+        return;
+
+    Packet packet;
+    packet.Write(static_cast<u8>(IdSetGameInfo));
+    packet.Write(game_info.name);
+    packet.Write(game_info.id);
+    room_member_impl->Send(std::move(packet));
+}
+
+void RoomMember::SendModerationRequest(RoomMessageTypes type, const std::string& nickname) {
+    ASSERT_MSG(type == IdModKick || type == IdModBan || type == IdModUnban,
+               "type is not a moderation request");
+    if (!IsConnected())
+        return;
+
+    Packet packet;
+    packet.Write(static_cast<u8>(type));
+    packet.Write(nickname);
+    room_member_impl->Send(std::move(packet));
+}
+
+void RoomMember::RequestBanList() {
+    if (!IsConnected())
+        return;
+
+    Packet packet;
+    packet.Write(static_cast<u8>(IdModGetBanList));
+    room_member_impl->Send(std::move(packet));
+}
+
+RoomMember::CallbackHandle<RoomMember::State> RoomMember::BindOnStateChanged(
+    std::function<void(const RoomMember::State&)> callback) {
+    return room_member_impl->Bind(callback);
+}
+
+RoomMember::CallbackHandle<RoomMember::Error> RoomMember::BindOnError(
+    std::function<void(const RoomMember::Error&)> callback) {
+    return room_member_impl->Bind(callback);
+}
+
+RoomMember::CallbackHandle<WifiPacket> RoomMember::BindOnWifiPacketReceived(
+    std::function<void(const WifiPacket&)> callback) {
+    return room_member_impl->Bind(callback);
+}
+
+RoomMember::CallbackHandle<RoomInformation> RoomMember::BindOnRoomInformationChanged(
+    std::function<void(const RoomInformation&)> callback) {
+    return room_member_impl->Bind(callback);
+}
+
+RoomMember::CallbackHandle<ChatEntry> RoomMember::BindOnChatMessageRecieved(
+    std::function<void(const ChatEntry&)> callback) {
+    return room_member_impl->Bind(callback);
+}
+
+RoomMember::CallbackHandle<StatusMessageEntry> RoomMember::BindOnStatusMessageReceived(
+    std::function<void(const StatusMessageEntry&)> callback) {
+    return room_member_impl->Bind(callback);
+}
+
+RoomMember::CallbackHandle<Room::BanList> RoomMember::BindOnBanListReceived(
+    std::function<void(const Room::BanList&)> callback) {
+    return room_member_impl->Bind(callback);
+}
+
+template <typename T>
+void RoomMember::Unbind(CallbackHandle<T> handle) {
+    std::lock_guard lock(room_member_impl->callback_mutex);
+    room_member_impl->callbacks.Get<T>().erase(handle);
+}
+
+void RoomMember::Leave() {
+    room_member_impl->SetState(State::Idle);
+    room_member_impl->loop_thread->join();
+    room_member_impl->loop_thread.reset();
+
+    enet_host_destroy(room_member_impl->client);
+    room_member_impl->client = nullptr;
+}
+
+template void RoomMember::Unbind(CallbackHandle<WifiPacket>);
+template void RoomMember::Unbind(CallbackHandle<RoomMember::State>);
+template void RoomMember::Unbind(CallbackHandle<RoomMember::Error>);
+template void RoomMember::Unbind(CallbackHandle<RoomInformation>);
+template void RoomMember::Unbind(CallbackHandle<ChatEntry>);
+template void RoomMember::Unbind(CallbackHandle<StatusMessageEntry>);
+template void RoomMember::Unbind(CallbackHandle<Room::BanList>);
+
+} // namespace Network
diff --git a/src/network/room_member.h b/src/network/room_member.h
new file mode 100644
index 000000000..bbb7d13d4
--- /dev/null
+++ b/src/network/room_member.h
@@ -0,0 +1,318 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <functional>
+#include <memory>
+#include <string>
+#include <vector>
+#include "common/announce_multiplayer_room.h"
+#include "common/common_types.h"
+#include "network/room.h"
+
+namespace Network {
+
+using AnnounceMultiplayerRoom::GameInfo;
+using AnnounceMultiplayerRoom::RoomInformation;
+
+/// Information about the received WiFi packets.
+/// Acts as our own 802.11 header.
+struct WifiPacket {
+    enum class PacketType : u8 {
+        Beacon,
+        Data,
+        Authentication,
+        AssociationResponse,
+        Deauthentication,
+        NodeMap
+    };
+    PacketType type;      ///< The type of 802.11 frame.
+    std::vector<u8> data; ///< Raw 802.11 frame data, starting at the management frame header
+                          /// for management frames.
+    MacAddress transmitter_address; ///< Mac address of the transmitter.
+    MacAddress destination_address; ///< Mac address of the receiver.
+    u8 channel;                     ///< WiFi channel where this frame was transmitted.
+};
+
+/// Represents a chat message.
+struct ChatEntry {
+    std::string nickname; ///< Nickname of the client who sent this message.
+    /// Web services username of the client who sent this message, can be empty.
+    std::string username;
+    std::string message; ///< Body of the message.
+};
+
+/// Represents a system status message.
+struct StatusMessageEntry {
+    StatusMessageTypes type; ///< Type of the message
+    /// Subject of the message. i.e. the user who is joining/leaving/being banned, etc.
+    std::string nickname;
+    std::string username;
+};
+
+/**
+ * This is what a client [person joining a server] would use.
+ * It also has to be used if you host a game yourself (You'd create both, a Room and a
+ * RoomMembership for yourself)
+ */
+class RoomMember final {
+public:
+    enum class State : u8 {
+        Uninitialized, ///< Not initialized
+        Idle,          ///< Default state (i.e. not connected)
+        Joining,       ///< The client is attempting to join a room.
+        Joined,    ///< The client is connected to the room and is ready to send/receive packets.
+        Moderator, ///< The client is connnected to the room and is granted mod permissions.
+    };
+
+    enum class Error : u8 {
+        // Reasons why connection was closed
+        LostConnection, ///< Connection closed
+        HostKicked,     ///< Kicked by the host
+
+        // Reasons why connection was rejected
+        UnknownError,       ///< Some error [permissions to network device missing or something]
+        NameCollision,      ///< Somebody is already using this name
+        MacCollision,       ///< Somebody is already using that mac-address
+        ConsoleIdCollision, ///< Somebody in the room has the same Console ID
+        WrongVersion,       ///< The room version is not the same as for this RoomMember
+        WrongPassword,      ///< The password doesn't match the one from the Room
+        CouldNotConnect,    ///< The room is not responding to a connection attempt
+        RoomIsFull,         ///< Room is already at the maximum number of players
+        HostBanned,         ///< The user is banned by the host
+
+        // Reasons why moderation request failed
+        PermissionDenied, ///< The user does not have mod permissions
+        NoSuchUser,       ///< The nickname the user attempts to kick/ban does not exist
+    };
+
+    struct MemberInformation {
+        std::string nickname;     ///< Nickname of the member.
+        std::string username;     ///< The web services username of the member. Can be empty.
+        std::string display_name; ///< The web services display name of the member. Can be empty.
+        std::string avatar_url;   ///< Url to the member's avatar. Can be empty.
+        GameInfo game_info;     ///< Name of the game they're currently playing, or empty if they're
+                                /// not playing anything.
+        MacAddress mac_address; ///< MAC address associated with this member.
+    };
+    using MemberList = std::vector<MemberInformation>;
+
+    // The handle for the callback functions
+    template <typename T>
+    using CallbackHandle = std::shared_ptr<std::function<void(const T&)>>;
+
+    /**
+     * Unbinds a callback function from the events.
+     * @param handle The connection handle to disconnect
+     */
+    template <typename T>
+    void Unbind(CallbackHandle<T> handle);
+
+    RoomMember();
+    ~RoomMember();
+
+    /**
+     * Returns the status of our connection to the room.
+     */
+    State GetState() const;
+
+    /**
+     * Returns information about the members in the room we're currently connected to.
+     */
+    const MemberList& GetMemberInformation() const;
+
+    /**
+     * Returns the nickname of the RoomMember.
+     */
+    const std::string& GetNickname() const;
+
+    /**
+     * Returns the username of the RoomMember.
+     */
+    const std::string& GetUsername() const;
+
+    /**
+     * Returns the MAC address of the RoomMember.
+     */
+    const MacAddress& GetMacAddress() const;
+
+    /**
+     * Returns information about the room we're currently connected to.
+     */
+    RoomInformation GetRoomInformation() const;
+
+    /**
+     * Returns whether we're connected to a server or not.
+     */
+    bool IsConnected() const;
+
+    /**
+     * Attempts to join a room at the specified address and port, using the specified nickname.
+     * A console ID hash is passed in to check console ID conflicts.
+     * This may fail if the username or console ID is already taken.
+     */
+    void Join(const std::string& nickname, const std::string& console_id_hash,
+              const char* server_addr = "127.0.0.1", u16 server_port = DefaultRoomPort,
+              u16 client_port = 0, const MacAddress& preferred_mac = NoPreferredMac,
+              const std::string& password = "", const std::string& token = "");
+
+    /**
+     * Sends a WiFi packet to the room.
+     * @param packet The WiFi packet to send.
+     */
+    void SendWifiPacket(const WifiPacket& packet);
+
+    /**
+     * Sends a chat message to the room.
+     * @param message The contents of the message.
+     */
+    void SendChatMessage(const std::string& message);
+
+    /**
+     * Sends the current game info to the room.
+     * @param game_info The game information.
+     */
+    void SendGameInfo(const GameInfo& game_info);
+
+    /**
+     * Sends a moderation request to the room.
+     * @param type Moderation request type.
+     * @param nickname The subject of the request. (i.e. the user you want to kick/ban)
+     */
+    void SendModerationRequest(RoomMessageTypes type, const std::string& nickname);
+
+    /**
+     * Attempts to retrieve ban list from the room.
+     * If success, the ban list callback would be called. Otherwise an error would be emitted.
+     */
+    void RequestBanList();
+
+    /**
+     * Binds a function to an event that will be triggered every time the State of the member
+     * changed. The function wil be called every time the event is triggered. The callback function
+     * must not bind or unbind a function. Doing so will cause a deadlock
+     * @param callback The function to call
+     * @return A handle used for removing the function from the registered list
+     */
+    CallbackHandle<State> BindOnStateChanged(std::function<void(const State&)> callback);
+
+    /**
+     * Binds a function to an event that will be triggered every time an error happened. The
+     * function wil be called every time the event is triggered. The callback function must not bind
+     * or unbind a function. Doing so will cause a deadlock
+     * @param callback The function to call
+     * @return A handle used for removing the function from the registered list
+     */
+    CallbackHandle<Error> BindOnError(std::function<void(const Error&)> callback);
+
+    /**
+     * Binds a function to an event that will be triggered every time a WifiPacket is received.
+     * The function wil be called everytime the event is triggered.
+     * The callback function must not bind or unbind a function. Doing so will cause a deadlock
+     * @param callback The function to call
+     * @return A handle used for removing the function from the registered list
+     */
+    CallbackHandle<WifiPacket> BindOnWifiPacketReceived(
+        std::function<void(const WifiPacket&)> callback);
+
+    /**
+     * Binds a function to an event that will be triggered every time the RoomInformation changes.
+     * The function wil be called every time the event is triggered.
+     * The callback function must not bind or unbind a function. Doing so will cause a deadlock
+     * @param callback The function to call
+     * @return A handle used for removing the function from the registered list
+     */
+    CallbackHandle<RoomInformation> BindOnRoomInformationChanged(
+        std::function<void(const RoomInformation&)> callback);
+
+    /**
+     * Binds a function to an event that will be triggered every time a ChatMessage is received.
+     * The function wil be called every time the event is triggered.
+     * The callback function must not bind or unbind a function. Doing so will cause a deadlock
+     * @param callback The function to call
+     * @return A handle used for removing the function from the registered list
+     */
+    CallbackHandle<ChatEntry> BindOnChatMessageRecieved(
+        std::function<void(const ChatEntry&)> callback);
+
+    /**
+     * Binds a function to an event that will be triggered every time a StatusMessage is
+     * received. The function will be called every time the event is triggered. The callback
+     * function must not bind or unbind a function. Doing so will cause a deadlock
+     * @param callback The function to call
+     * @return A handle used for removing the function from the registered list
+     */
+    CallbackHandle<StatusMessageEntry> BindOnStatusMessageReceived(
+        std::function<void(const StatusMessageEntry&)> callback);
+
+    /**
+     * Binds a function to an event that will be triggered every time a requested ban list
+     * received. The function will be called every time the event is triggered. The callback
+     * function must not bind or unbind a function. Doing so will cause a deadlock
+     * @param callback The function to call
+     * @return A handle used for removing the function from the registered list
+     */
+    CallbackHandle<Room::BanList> BindOnBanListReceived(
+        std::function<void(const Room::BanList&)> callback);
+
+    /**
+     * Leaves the current room.
+     */
+    void Leave();
+
+private:
+    class RoomMemberImpl;
+    std::unique_ptr<RoomMemberImpl> room_member_impl;
+};
+
+inline const char* GetStateStr(const RoomMember::State& s) {
+    switch (s) {
+    case RoomMember::State::Uninitialized:
+        return "Uninitialized";
+    case RoomMember::State::Idle:
+        return "Idle";
+    case RoomMember::State::Joining:
+        return "Joining";
+    case RoomMember::State::Joined:
+        return "Joined";
+    case RoomMember::State::Moderator:
+        return "Moderator";
+    }
+    return "Unknown";
+}
+
+inline const char* GetErrorStr(const RoomMember::Error& e) {
+    switch (e) {
+    case RoomMember::Error::LostConnection:
+        return "LostConnection";
+    case RoomMember::Error::HostKicked:
+        return "HostKicked";
+    case RoomMember::Error::UnknownError:
+        return "UnknownError";
+    case RoomMember::Error::NameCollision:
+        return "NameCollision";
+    case RoomMember::Error::MacCollision:
+        return "MaxCollision";
+    case RoomMember::Error::ConsoleIdCollision:
+        return "ConsoleIdCollision";
+    case RoomMember::Error::WrongVersion:
+        return "WrongVersion";
+    case RoomMember::Error::WrongPassword:
+        return "WrongPassword";
+    case RoomMember::Error::CouldNotConnect:
+        return "CouldNotConnect";
+    case RoomMember::Error::RoomIsFull:
+        return "RoomIsFull";
+    case RoomMember::Error::HostBanned:
+        return "HostBanned";
+    case RoomMember::Error::PermissionDenied:
+        return "PermissionDenied";
+    case RoomMember::Error::NoSuchUser:
+        return "NoSuchUser";
+    default:
+        return "Unknown";
+    }
+}
+
+} // namespace Network
diff --git a/src/network/verify_user.cpp b/src/network/verify_user.cpp
new file mode 100644
index 000000000..f84cfe59b
--- /dev/null
+++ b/src/network/verify_user.cpp
@@ -0,0 +1,17 @@
+// SPDX-FileCopyrightText: Copyright 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "network/verify_user.h"
+
+namespace Network::VerifyUser {
+
+Backend::~Backend() = default;
+
+NullBackend::~NullBackend() = default;
+
+UserData NullBackend::LoadUserData([[maybe_unused]] const std::string& verify_uid,
+                                   [[maybe_unused]] const std::string& token) {
+    return {};
+}
+
+} // namespace Network::VerifyUser
diff --git a/src/network/verify_user.h b/src/network/verify_user.h
new file mode 100644
index 000000000..6fc64d8a3
--- /dev/null
+++ b/src/network/verify_user.h
@@ -0,0 +1,45 @@
+// SPDX-FileCopyrightText: Copyright 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <string>
+#include "common/logging/log.h"
+
+namespace Network::VerifyUser {
+
+struct UserData {
+    std::string username;
+    std::string display_name;
+    std::string avatar_url;
+    bool moderator = false; ///< Whether the user is a yuzu Moderator.
+};
+
+/**
+ * A backend used for verifying users and loading user data.
+ */
+class Backend {
+public:
+    virtual ~Backend();
+
+    /**
+     * Verifies the given token and loads the information into a UserData struct.
+     * @param verify_uid A GUID that may be used for verification.
+     * @param token A token that contains user data and verification data. The format and content is
+     * decided by backends.
+     */
+    virtual UserData LoadUserData(const std::string& verify_uid, const std::string& token) = 0;
+};
+
+/**
+ * A null backend where the token is ignored.
+ * No verification is performed here and the function returns an empty UserData.
+ */
+class NullBackend final : public Backend {
+public:
+    ~NullBackend();
+
+    UserData LoadUserData(const std::string& verify_uid, const std::string& token) override;
+};
+
+} // namespace Network::VerifyUser
diff --git a/src/shader_recompiler/CMakeLists.txt b/src/shader_recompiler/CMakeLists.txt
index ae1dbe619..af8e51fe8 100644
--- a/src/shader_recompiler/CMakeLists.txt
+++ b/src/shader_recompiler/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2018 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 add_library(shader_recompiler STATIC
     backend/bindings.h
     backend/glasm/emit_glasm.cpp
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/logic_operation_three_input_lut3.py b/src/shader_recompiler/frontend/maxwell/translate/impl/logic_operation_three_input_lut3.py
index 8f547c266..e66d50d61 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/logic_operation_three_input_lut3.py
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/logic_operation_three_input_lut3.py
@@ -1,7 +1,5 @@
-# Copyright © 2022 degasus <markus@selfnet.de>
-# This work is free. You can redistribute it and/or modify it under the
-# terms of the Do What The Fuck You Want To Public License, Version 2,
-# as published by Sam Hocevar. See http://www.wtfpl.net/ for more details.
+# SPDX-FileCopyrightText: 2022 degasus <markus@selfnet.de>
+# SPDX-License-Identifier: WTFPL
 
 from itertools import product
 
diff --git a/src/tests/CMakeLists.txt b/src/tests/CMakeLists.txt
index a69ccb264..43ad2c7ff 100644
--- a/src/tests/CMakeLists.txt
+++ b/src/tests/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2018 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 add_executable(tests
     common/bit_field.cpp
     common/cityhash.cpp
@@ -7,7 +10,7 @@ add_executable(tests
     common/ring_buffer.cpp
     common/unique_function.cpp
     core/core_timing.cpp
-    core/network/network.cpp
+    core/internal_network/network.cpp
     tests.cpp
     video_core/buffer_base.cpp
     input_common/calibration_configuration_job.cpp
diff --git a/src/tests/common/bit_field.cpp b/src/tests/common/bit_field.cpp
index 182638000..0071ae52e 100644
--- a/src/tests/common/bit_field.cpp
+++ b/src/tests/common/bit_field.cpp
@@ -1,6 +1,5 @@
-// Copyright 2019 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2019 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <array>
 #include <cstring>
diff --git a/src/tests/common/param_package.cpp b/src/tests/common/param_package.cpp
index e31ca3544..d036cc83a 100644
--- a/src/tests/common/param_package.cpp
+++ b/src/tests/common/param_package.cpp
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <catch2/catch.hpp>
 #include <math.h>
diff --git a/src/tests/core/network/network.cpp b/src/tests/core/internal_network/network.cpp
index 1bbb8372f..164b0ff24 100644
--- a/src/tests/core/network/network.cpp
+++ b/src/tests/core/internal_network/network.cpp
@@ -3,8 +3,8 @@
 
 #include <catch2/catch.hpp>
 
-#include "core/network/network.h"
-#include "core/network/sockets.h"
+#include "core/internal_network/network.h"
+#include "core/internal_network/sockets.h"
 
 TEST_CASE("Network::Errors", "[core]") {
     Network::NetworkInstance network_instance; // initialize network
diff --git a/src/tests/tests.cpp b/src/tests/tests.cpp
index 275b430d9..3f905c05c 100644
--- a/src/tests/tests.cpp
+++ b/src/tests/tests.cpp
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #define CATCH_CONFIG_MAIN
 #include <catch2/catch.hpp>
diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index 14de7bc89..5b3808351 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2018 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 add_subdirectory(host_shaders)
 
 if(LIBVA_FOUND)
diff --git a/src/video_core/host_shaders/CMakeLists.txt b/src/video_core/host_shaders/CMakeLists.txt
index 190fc6aea..2149ab93e 100644
--- a/src/video_core/host_shaders/CMakeLists.txt
+++ b/src/video_core/host_shaders/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2018 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 set(FIDELITYFX_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/externals/FidelityFX-FSR/ffx-fsr)
 
 set(GLSL_INCLUDES
diff --git a/src/video_core/host_shaders/StringShaderHeader.cmake b/src/video_core/host_shaders/StringShaderHeader.cmake
index 1b4bc6103..9f7525535 100644
--- a/src/video_core/host_shaders/StringShaderHeader.cmake
+++ b/src/video_core/host_shaders/StringShaderHeader.cmake
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2020 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 set(SOURCE_FILE ${CMAKE_ARGV3})
 set(HEADER_FILE ${CMAKE_ARGV4})
 set(INPUT_FILE ${CMAKE_ARGV5})
diff --git a/src/video_core/host_shaders/source_shader.h.in b/src/video_core/host_shaders/source_shader.h.in
index 929dec39b..f189ee06b 100644
--- a/src/video_core/host_shaders/source_shader.h.in
+++ b/src/video_core/host_shaders/source_shader.h.in
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2020 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 #pragma once
 
 #include <string_view>
diff --git a/src/video_core/host_shaders/vulkan_present_scaleforce_fp16.frag b/src/video_core/host_shaders/vulkan_present_scaleforce_fp16.frag
index 924c03060..3dc9c0df5 100644
--- a/src/video_core/host_shaders/vulkan_present_scaleforce_fp16.frag
+++ b/src/video_core/host_shaders/vulkan_present_scaleforce_fp16.frag
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 #version 460
 
 #extension GL_GOOGLE_include_directive : enable
diff --git a/src/video_core/host_shaders/vulkan_present_scaleforce_fp32.frag b/src/video_core/host_shaders/vulkan_present_scaleforce_fp32.frag
index a594b83ca..77ed07552 100644
--- a/src/video_core/host_shaders/vulkan_present_scaleforce_fp32.frag
+++ b/src/video_core/host_shaders/vulkan_present_scaleforce_fp32.frag
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 #version 460
 
 #extension GL_GOOGLE_include_directive : enable
diff --git a/src/video_core/renderer_base.cpp b/src/video_core/renderer_base.cpp
index 9756a81d6..45791aa75 100644
--- a/src/video_core/renderer_base.cpp
+++ b/src/video_core/renderer_base.cpp
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "common/logging/log.h"
 #include "core/frontend/emu_window.h"
diff --git a/src/video_core/renderer_base.h b/src/video_core/renderer_base.h
index 30d19b178..8d20cbece 100644
--- a/src/video_core/renderer_base.h
+++ b/src/video_core/renderer_base.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 159b71161..a0d048b0b 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <algorithm>
 #include <array>
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index c79461d59..31a16fcba 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/video_core/renderer_opengl/gl_resource_manager.cpp b/src/video_core/renderer_opengl/gl_resource_manager.cpp
index f6839a657..3a664fdec 100644
--- a/src/video_core/renderer_opengl/gl_resource_manager.cpp
+++ b/src/video_core/renderer_opengl/gl_resource_manager.cpp
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <string_view>
 #include <glad/glad.h>
diff --git a/src/video_core/renderer_opengl/gl_resource_manager.h b/src/video_core/renderer_opengl/gl_resource_manager.h
index 84e07f8bd..bc05ba4bd 100644
--- a/src/video_core/renderer_opengl/gl_resource_manager.h
+++ b/src/video_core/renderer_opengl/gl_resource_manager.h
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/video_core/renderer_opengl/gl_shader_util.cpp b/src/video_core/renderer_opengl/gl_shader_util.cpp
index 129966e72..f83ad0a5b 100644
--- a/src/video_core/renderer_opengl/gl_shader_util.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_util.cpp
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <string_view>
 #include <vector>
diff --git a/src/video_core/renderer_opengl/gl_shader_util.h b/src/video_core/renderer_opengl/gl_shader_util.h
index a64ef37dc..43ebcdeba 100644
--- a/src/video_core/renderer_opengl/gl_shader_util.h
+++ b/src/video_core/renderer_opengl/gl_shader_util.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/video_core/renderer_opengl/renderer_opengl.cpp b/src/video_core/renderer_opengl/renderer_opengl.cpp
index 9a9243544..01028cee0 100644
--- a/src/video_core/renderer_opengl/renderer_opengl.cpp
+++ b/src/video_core/renderer_opengl/renderer_opengl.cpp
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <algorithm>
 #include <cstddef>
diff --git a/src/video_core/renderer_opengl/renderer_opengl.h b/src/video_core/renderer_opengl/renderer_opengl.h
index ae9558a33..1a32e739d 100644
--- a/src/video_core/renderer_opengl/renderer_opengl.h
+++ b/src/video_core/renderer_opengl/renderer_opengl.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/video_core/surface.cpp b/src/video_core/surface.cpp
index eecd0deff..079d5f028 100644
--- a/src/video_core/surface.cpp
+++ b/src/video_core/surface.cpp
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "common/common_types.h"
 #include "common/math_util.h"
diff --git a/src/video_core/surface.h b/src/video_core/surface.h
index 0175432ff..16273f185 100644
--- a/src/video_core/surface.h
+++ b/src/video_core/surface.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/video_core/video_core.cpp b/src/video_core/video_core.cpp
index 2f2594585..04ac4af11 100644
--- a/src/video_core/video_core.cpp
+++ b/src/video_core/video_core.cpp
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <memory>
 
diff --git a/src/video_core/video_core.h b/src/video_core/video_core.h
index 084df641f..f8e2444f3 100644
--- a/src/video_core/video_core.h
+++ b/src/video_core/video_core.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/web_service/CMakeLists.txt b/src/web_service/CMakeLists.txt
index ae85a72ea..3f75d97d1 100644
--- a/src/web_service/CMakeLists.txt
+++ b/src/web_service/CMakeLists.txt
@@ -1,12 +1,19 @@
+# SPDX-FileCopyrightText: 2018 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 add_library(web_service STATIC
+    announce_room_json.cpp
+    announce_room_json.h
     telemetry_json.cpp
     telemetry_json.h
     verify_login.cpp
     verify_login.h
+    verify_user_jwt.cpp
+    verify_user_jwt.h
     web_backend.cpp
     web_backend.h
     web_result.h
 )
 
 create_target_directory_groups(web_service)
-target_link_libraries(web_service PRIVATE common nlohmann_json::nlohmann_json httplib)
+target_link_libraries(web_service PRIVATE common network nlohmann_json::nlohmann_json httplib cpp-jwt)
diff --git a/src/web_service/announce_room_json.cpp b/src/web_service/announce_room_json.cpp
new file mode 100644
index 000000000..4c3195efd
--- /dev/null
+++ b/src/web_service/announce_room_json.cpp
@@ -0,0 +1,145 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <future>
+#include <nlohmann/json.hpp>
+#include "common/detached_tasks.h"
+#include "common/logging/log.h"
+#include "web_service/announce_room_json.h"
+#include "web_service/web_backend.h"
+
+namespace AnnounceMultiplayerRoom {
+
+static void to_json(nlohmann::json& json, const Member& member) {
+    if (!member.username.empty()) {
+        json["username"] = member.username;
+    }
+    json["nickname"] = member.nickname;
+    if (!member.avatar_url.empty()) {
+        json["avatarUrl"] = member.avatar_url;
+    }
+    json["gameName"] = member.game.name;
+    json["gameId"] = member.game.id;
+}
+
+static void from_json(const nlohmann::json& json, Member& member) {
+    member.nickname = json.at("nickname").get<std::string>();
+    member.game.name = json.at("gameName").get<std::string>();
+    member.game.id = json.at("gameId").get<u64>();
+    try {
+        member.username = json.at("username").get<std::string>();
+        member.avatar_url = json.at("avatarUrl").get<std::string>();
+    } catch (const nlohmann::detail::out_of_range&) {
+        member.username = member.avatar_url = "";
+        LOG_DEBUG(Network, "Member \'{}\' isn't authenticated", member.nickname);
+    }
+}
+
+static void to_json(nlohmann::json& json, const Room& room) {
+    json["port"] = room.information.port;
+    json["name"] = room.information.name;
+    if (!room.information.description.empty()) {
+        json["description"] = room.information.description;
+    }
+    json["preferredGameName"] = room.information.preferred_game.name;
+    json["preferredGameId"] = room.information.preferred_game.id;
+    json["maxPlayers"] = room.information.member_slots;
+    json["netVersion"] = room.net_version;
+    json["hasPassword"] = room.has_password;
+    if (room.members.size() > 0) {
+        nlohmann::json member_json = room.members;
+        json["players"] = member_json;
+    }
+}
+
+static void from_json(const nlohmann::json& json, Room& room) {
+    room.verify_uid = json.at("externalGuid").get<std::string>();
+    room.ip = json.at("address").get<std::string>();
+    room.information.name = json.at("name").get<std::string>();
+    try {
+        room.information.description = json.at("description").get<std::string>();
+    } catch (const nlohmann::detail::out_of_range&) {
+        room.information.description = "";
+        LOG_DEBUG(Network, "Room \'{}\' doesn't contain a description", room.information.name);
+    }
+    room.information.host_username = json.at("owner").get<std::string>();
+    room.information.port = json.at("port").get<u16>();
+    room.information.preferred_game.name = json.at("preferredGameName").get<std::string>();
+    room.information.preferred_game.id = json.at("preferredGameId").get<u64>();
+    room.information.member_slots = json.at("maxPlayers").get<u32>();
+    room.net_version = json.at("netVersion").get<u32>();
+    room.has_password = json.at("hasPassword").get<bool>();
+    try {
+        room.members = json.at("players").get<std::vector<Member>>();
+    } catch (const nlohmann::detail::out_of_range& e) {
+        LOG_DEBUG(Network, "Out of range {}", e.what());
+    }
+}
+
+} // namespace AnnounceMultiplayerRoom
+
+namespace WebService {
+
+void RoomJson::SetRoomInformation(const std::string& name, const std::string& description,
+                                  const u16 port, const u32 max_player, const u32 net_version,
+                                  const bool has_password,
+                                  const AnnounceMultiplayerRoom::GameInfo& preferred_game) {
+    room.information.name = name;
+    room.information.description = description;
+    room.information.port = port;
+    room.information.member_slots = max_player;
+    room.net_version = net_version;
+    room.has_password = has_password;
+    room.information.preferred_game = preferred_game;
+}
+void RoomJson::AddPlayer(const AnnounceMultiplayerRoom::Member& member) {
+    room.members.push_back(member);
+}
+
+WebService::WebResult RoomJson::Update() {
+    if (room_id.empty()) {
+        LOG_ERROR(WebService, "Room must be registered to be updated");
+        return WebService::WebResult{WebService::WebResult::Code::LibError,
+                                     "Room is not registered", ""};
+    }
+    nlohmann::json json{{"players", room.members}};
+    return client.PostJson(fmt::format("/lobby/{}", room_id), json.dump(), false);
+}
+
+WebService::WebResult RoomJson::Register() {
+    nlohmann::json json = room;
+    auto result = client.PostJson("/lobby", json.dump(), false);
+    if (result.result_code != WebService::WebResult::Code::Success) {
+        return result;
+    }
+    auto reply_json = nlohmann::json::parse(result.returned_data);
+    room = reply_json.get<AnnounceMultiplayerRoom::Room>();
+    room_id = reply_json.at("id").get<std::string>();
+    return WebService::WebResult{WebService::WebResult::Code::Success, "", room.verify_uid};
+}
+
+void RoomJson::ClearPlayers() {
+    room.members.clear();
+}
+
+AnnounceMultiplayerRoom::RoomList RoomJson::GetRoomList() {
+    auto reply = client.GetJson("/lobby", true).returned_data;
+    if (reply.empty()) {
+        return {};
+    }
+    return nlohmann::json::parse(reply).at("rooms").get<AnnounceMultiplayerRoom::RoomList>();
+}
+
+void RoomJson::Delete() {
+    if (room_id.empty()) {
+        LOG_ERROR(WebService, "Room must be registered to be deleted");
+        return;
+    }
+    Common::DetachedTasks::AddTask(
+        [host{this->host}, username{this->username}, token{this->token}, room_id{this->room_id}]() {
+            // create a new client here because the this->client might be destroyed.
+            Client{host, username, token}.DeleteJson(fmt::format("/lobby/{}", room_id), "", false);
+        });
+}
+
+} // namespace WebService
diff --git a/src/web_service/announce_room_json.h b/src/web_service/announce_room_json.h
new file mode 100644
index 000000000..32c08858d
--- /dev/null
+++ b/src/web_service/announce_room_json.h
@@ -0,0 +1,41 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <functional>
+#include <string>
+#include "common/announce_multiplayer_room.h"
+#include "web_service/web_backend.h"
+
+namespace WebService {
+
+/**
+ * Implementation of AnnounceMultiplayerRoom::Backend that (de)serializes room information into/from
+ * JSON, and submits/gets it to/from the yuzu web service
+ */
+class RoomJson : public AnnounceMultiplayerRoom::Backend {
+public:
+    RoomJson(const std::string& host_, const std::string& username_, const std::string& token_)
+        : client(host_, username_, token_), host(host_), username(username_), token(token_) {}
+    ~RoomJson() = default;
+    void SetRoomInformation(const std::string& name, const std::string& description, const u16 port,
+                            const u32 max_player, const u32 net_version, const bool has_password,
+                            const AnnounceMultiplayerRoom::GameInfo& preferred_game) override;
+    void AddPlayer(const AnnounceMultiplayerRoom::Member& member) override;
+    WebResult Update() override;
+    WebResult Register() override;
+    void ClearPlayers() override;
+    AnnounceMultiplayerRoom::RoomList GetRoomList() override;
+    void Delete() override;
+
+private:
+    AnnounceMultiplayerRoom::Room room;
+    Client client;
+    std::string host;
+    std::string username;
+    std::string token;
+    std::string room_id;
+};
+
+} // namespace WebService
diff --git a/src/web_service/telemetry_json.cpp b/src/web_service/telemetry_json.cpp
index 46faddb61..51c792004 100644
--- a/src/web_service/telemetry_json.cpp
+++ b/src/web_service/telemetry_json.cpp
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <nlohmann/json.hpp>
 #include "common/detached_tasks.h"
diff --git a/src/web_service/telemetry_json.h b/src/web_service/telemetry_json.h
index df51e00f8..504002c04 100644
--- a/src/web_service/telemetry_json.h
+++ b/src/web_service/telemetry_json.h
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/web_service/verify_login.cpp b/src/web_service/verify_login.cpp
index ceb55ca6b..050080278 100644
--- a/src/web_service/verify_login.cpp
+++ b/src/web_service/verify_login.cpp
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <nlohmann/json.hpp>
 #include "web_service/verify_login.h"
diff --git a/src/web_service/verify_login.h b/src/web_service/verify_login.h
index 821b345d7..8d0adce74 100644
--- a/src/web_service/verify_login.h
+++ b/src/web_service/verify_login.h
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/web_service/verify_user_jwt.cpp b/src/web_service/verify_user_jwt.cpp
new file mode 100644
index 000000000..3bff46f0a
--- /dev/null
+++ b/src/web_service/verify_user_jwt.cpp
@@ -0,0 +1,67 @@
+// SPDX-FileCopyrightText: Copyright 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#if defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#endif
+#include <jwt/jwt.hpp>
+#if defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic pop
+#endif
+
+#include <system_error>
+#include "common/logging/log.h"
+#include "web_service/verify_user_jwt.h"
+#include "web_service/web_backend.h"
+#include "web_service/web_result.h"
+
+namespace WebService {
+
+static std::string public_key;
+std::string GetPublicKey(const std::string& host) {
+    if (public_key.empty()) {
+        Client client(host, "", ""); // no need for credentials here
+        public_key = client.GetPlain("/jwt/external/key.pem", true).returned_data;
+        if (public_key.empty()) {
+            LOG_ERROR(WebService, "Could not fetch external JWT public key, verification may fail");
+        } else {
+            LOG_INFO(WebService, "Fetched external JWT public key (size={})", public_key.size());
+        }
+    }
+    return public_key;
+}
+
+VerifyUserJWT::VerifyUserJWT(const std::string& host) : pub_key(GetPublicKey(host)) {}
+
+Network::VerifyUser::UserData VerifyUserJWT::LoadUserData(const std::string& verify_uid,
+                                                          const std::string& token) {
+    const std::string audience = fmt::format("external-{}", verify_uid);
+    using namespace jwt::params;
+    std::error_code error;
+    auto decoded =
+        jwt::decode(token, algorithms({"rs256"}), error, secret(pub_key), issuer("yuzu-core"),
+                    aud(audience), validate_iat(true), validate_jti(true));
+    if (error) {
+        LOG_INFO(WebService, "Verification failed: category={}, code={}, message={}",
+                 error.category().name(), error.value(), error.message());
+        return {};
+    }
+    Network::VerifyUser::UserData user_data{};
+    if (decoded.payload().has_claim("username")) {
+        user_data.username = decoded.payload().get_claim_value<std::string>("username");
+    }
+    if (decoded.payload().has_claim("displayName")) {
+        user_data.display_name = decoded.payload().get_claim_value<std::string>("displayName");
+    }
+    if (decoded.payload().has_claim("avatarUrl")) {
+        user_data.avatar_url = decoded.payload().get_claim_value<std::string>("avatarUrl");
+    }
+    if (decoded.payload().has_claim("roles")) {
+        auto roles = decoded.payload().get_claim_value<std::vector<std::string>>("roles");
+        user_data.moderator = std::find(roles.begin(), roles.end(), "moderator") != roles.end();
+    }
+    return user_data;
+}
+
+} // namespace WebService
diff --git a/src/web_service/verify_user_jwt.h b/src/web_service/verify_user_jwt.h
new file mode 100644
index 000000000..27b0a100c
--- /dev/null
+++ b/src/web_service/verify_user_jwt.h
@@ -0,0 +1,26 @@
+// SPDX-FileCopyrightText: Copyright 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <fmt/format.h>
+#include "network/verify_user.h"
+#include "web_service/web_backend.h"
+
+namespace WebService {
+
+std::string GetPublicKey(const std::string& host);
+
+class VerifyUserJWT final : public Network::VerifyUser::Backend {
+public:
+    VerifyUserJWT(const std::string& host);
+    ~VerifyUserJWT() = default;
+
+    Network::VerifyUser::UserData LoadUserData(const std::string& verify_uid,
+                                               const std::string& token) override;
+
+private:
+    std::string pub_key;
+};
+
+} // namespace WebService
diff --git a/src/web_service/web_backend.cpp b/src/web_service/web_backend.cpp
index dce9772fe..378804c08 100644
--- a/src/web_service/web_backend.cpp
+++ b/src/web_service/web_backend.cpp
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <array>
 #include <mutex>
diff --git a/src/web_service/web_backend.h b/src/web_service/web_backend.h
index 81f58583c..11b5f558c 100644
--- a/src/web_service/web_backend.h
+++ b/src/web_service/web_backend.h
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/CMakeLists.txt b/src/yuzu/CMakeLists.txt
index 242867a4f..f6b389ede 100644
--- a/src/yuzu/CMakeLists.txt
+++ b/src/yuzu/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2018 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 set(CMAKE_AUTOMOC ON)
 set(CMAKE_AUTORCC ON)
 set(CMAKE_AUTOUIC ON)
@@ -30,8 +33,6 @@ add_executable(yuzu
     applets/qt_web_browser_scripts.h
     bootmanager.cpp
     bootmanager.h
-    check_vulkan.cpp
-    check_vulkan.h
     compatdb.ui
     compatibility_list.cpp
     compatibility_list.h
@@ -43,6 +44,9 @@ add_executable(yuzu
     configuration/configure_audio.cpp
     configuration/configure_audio.h
     configuration/configure_audio.ui
+    configuration/configure_camera.cpp
+    configuration/configure_camera.h
+    configuration/configure_camera.ui
     configuration/configure_cpu.cpp
     configuration/configure_cpu.h
     configuration/configure_cpu.ui
@@ -155,8 +159,36 @@ add_executable(yuzu
     main.cpp
     main.h
     main.ui
+    multiplayer/chat_room.cpp
+    multiplayer/chat_room.h
+    multiplayer/chat_room.ui
+    multiplayer/client_room.h
+    multiplayer/client_room.cpp
+    multiplayer/client_room.ui
+    multiplayer/direct_connect.cpp
+    multiplayer/direct_connect.h
+    multiplayer/direct_connect.ui
+    multiplayer/host_room.cpp
+    multiplayer/host_room.h
+    multiplayer/host_room.ui
+    multiplayer/lobby.cpp
+    multiplayer/lobby.h
+    multiplayer/lobby.ui
+    multiplayer/lobby_p.h
+    multiplayer/message.cpp
+    multiplayer/message.h
+    multiplayer/moderation_dialog.cpp
+    multiplayer/moderation_dialog.h
+    multiplayer/moderation_dialog.ui
+    multiplayer/state.cpp
+    multiplayer/state.h
+    multiplayer/validation.h
+    startup_checks.cpp
+    startup_checks.h
     uisettings.cpp
     uisettings.h
+    util/clickable_label.cpp
+    util/clickable_label.h
     util/controller_navigation.cpp
     util/controller_navigation.h
     util/limitable_input_dialog.cpp
@@ -253,8 +285,8 @@ endif()
 
 create_target_directory_groups(yuzu)
 
-target_link_libraries(yuzu PRIVATE common core input_common video_core)
-target_link_libraries(yuzu PRIVATE Boost::boost glad Qt::Widgets)
+target_link_libraries(yuzu PRIVATE common core input_common network video_core)
+target_link_libraries(yuzu PRIVATE Boost::boost glad Qt::Widgets Qt::Multimedia)
 target_link_libraries(yuzu PRIVATE ${PLATFORM_LIBRARIES} Threads::Threads)
 
 target_include_directories(yuzu PRIVATE ../../externals/Vulkan-Headers/include)
@@ -297,6 +329,10 @@ if (USE_DISCORD_PRESENCE)
     target_compile_definitions(yuzu PRIVATE -DUSE_DISCORD_PRESENCE)
 endif()
 
+if (ENABLE_WEB_SERVICE)
+    target_compile_definitions(yuzu PRIVATE -DENABLE_WEB_SERVICE)
+endif()
+
 if (YUZU_USE_QT_WEB_ENGINE)
     target_link_libraries(yuzu PRIVATE Qt::WebEngineCore Qt::WebEngineWidgets)
     target_compile_definitions(yuzu PRIVATE -DYUZU_USE_QT_WEB_ENGINE)
diff --git a/src/yuzu/Info.plist b/src/yuzu/Info.plist
index 5f1c95d54..0eb377926 100644
--- a/src/yuzu/Info.plist
+++ b/src/yuzu/Info.plist
@@ -1,4 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+SPDX-FileCopyrightText: 2015 Pierre de La Morinerie <kemenaran@gmail.com>
+SPDX-License-Identifier: GPL-2.0-or-later
+-->
+
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
diff --git a/src/yuzu/aboutdialog.ui b/src/yuzu/aboutdialog.ui
index 1dd7b74bf..c4ffb293e 100644
--- a/src/yuzu/aboutdialog.ui
+++ b/src/yuzu/aboutdialog.ui
@@ -127,7 +127,7 @@ p, li { white-space: pre-wrap; }
        <item>
         <widget class="QLabel" name="labelLinks">
          <property name="text">
-          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;a href=&quot;https://yuzu-emu.org/&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#039be5;&quot;&gt;Website&lt;/span&gt;&lt;/a&gt; | &lt;a href=&quot;https://github.com/yuzu-emu&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#039be5;&quot;&gt;Source Code&lt;/span&gt;&lt;/a&gt; | &lt;a href=&quot;https://github.com/yuzu-emu/yuzu/graphs/contributors&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#039be5;&quot;&gt;Contributors&lt;/span&gt;&lt;/a&gt; | &lt;a href=&quot;https://github.com/yuzu-emu/yuzu/blob/master/license.txt&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#039be5;&quot;&gt;License&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;a href=&quot;https://yuzu-emu.org/&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#039be5;&quot;&gt;Website&lt;/span&gt;&lt;/a&gt; | &lt;a href=&quot;https://github.com/yuzu-emu&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#039be5;&quot;&gt;Source Code&lt;/span&gt;&lt;/a&gt; | &lt;a href=&quot;https://github.com/yuzu-emu/yuzu/graphs/contributors&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#039be5;&quot;&gt;Contributors&lt;/span&gt;&lt;/a&gt; | &lt;a href=&quot;https://github.com/yuzu-emu/yuzu/blob/master/LICENSE.txt&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#039be5;&quot;&gt;License&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
          </property>
          <property name="openExternalLinks">
           <bool>true</bool>
diff --git a/src/yuzu/bootmanager.cpp b/src/yuzu/bootmanager.cpp
index 01acda22b..6a7f48b6f 100644
--- a/src/yuzu/bootmanager.cpp
+++ b/src/yuzu/bootmanager.cpp
@@ -1,10 +1,11 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <glad/glad.h>
 
 #include <QApplication>
+#include <QCameraImageCapture>
+#include <QCameraInfo>
 #include <QHBoxLayout>
 #include <QMessageBox>
 #include <QPainter>
@@ -31,6 +32,7 @@
 #include "core/core.h"
 #include "core/cpu_manager.h"
 #include "core/frontend/framebuffer_layout.h"
+#include "input_common/drivers/camera.h"
 #include "input_common/drivers/keyboard.h"
 #include "input_common/drivers/mouse.h"
 #include "input_common/drivers/tas_input.h"
@@ -801,6 +803,85 @@ void GRenderWindow::TouchEndEvent() {
     input_subsystem->GetTouchScreen()->ReleaseAllTouch();
 }
 
+void GRenderWindow::InitializeCamera() {
+    if (!Settings::values.enable_ir_sensor) {
+        return;
+    }
+
+    bool camera_found = false;
+    const QList<QCameraInfo> cameras = QCameraInfo::availableCameras();
+    for (const QCameraInfo& cameraInfo : cameras) {
+        if (Settings::values.ir_sensor_device.GetValue() == cameraInfo.deviceName().toStdString() ||
+            Settings::values.ir_sensor_device.GetValue() == "Auto") {
+            camera = std::make_unique<QCamera>(cameraInfo);
+            camera_found = true;
+            break;
+        }
+    }
+
+    if (!camera_found) {
+        return;
+    }
+
+    camera_capture = std::make_unique<QCameraImageCapture>(camera.get());
+    connect(camera_capture.get(), &QCameraImageCapture::imageCaptured, this,
+            &GRenderWindow::OnCameraCapture);
+    camera->unload();
+    camera->setCaptureMode(QCamera::CaptureViewfinder);
+    camera->load();
+    camera->start();
+
+    pending_camera_snapshots = 0;
+    is_virtual_camera = false;
+
+    camera_timer = std::make_unique<QTimer>();
+    connect(camera_timer.get(), &QTimer::timeout, [this] { RequestCameraCapture(); });
+    // This timer should be dependent of camera resolution 5ms for every 100 pixels
+    camera_timer->start(100);
+}
+
+void GRenderWindow::FinalizeCamera() {
+    if (camera_timer) {
+        camera_timer->stop();
+    }
+    if (camera) {
+        camera->unload();
+    }
+}
+
+void GRenderWindow::RequestCameraCapture() {
+    if (!Settings::values.enable_ir_sensor) {
+        return;
+    }
+
+    // If the camera doesn't capture, test for virtual cameras
+    if (pending_camera_snapshots > 5) {
+        is_virtual_camera = true;
+    }
+    // Virtual cameras like obs need to reset the camera every capture
+    if (is_virtual_camera) {
+        camera->stop();
+        camera->start();
+    }
+
+    pending_camera_snapshots++;
+    camera_capture->capture();
+}
+
+void GRenderWindow::OnCameraCapture(int requestId, const QImage& img) {
+    constexpr std::size_t camera_width = 320;
+    constexpr std::size_t camera_height = 240;
+    const auto converted =
+        img.scaled(camera_width, camera_height, Qt::AspectRatioMode::IgnoreAspectRatio,
+                   Qt::TransformationMode::SmoothTransformation)
+            .mirrored(false, true);
+    std::vector<u32> camera_data{};
+    camera_data.resize(camera_width * camera_height);
+    std::memcpy(camera_data.data(), converted.bits(), camera_width * camera_height * sizeof(u32));
+    input_subsystem->GetCamera()->SetCameraData(camera_width, camera_height, camera_data);
+    pending_camera_snapshots = 0;
+}
+
 bool GRenderWindow::event(QEvent* event) {
     if (event->type() == QEvent::TouchBegin) {
         TouchBeginEvent(static_cast<QTouchEvent*>(event));
diff --git a/src/yuzu/bootmanager.h b/src/yuzu/bootmanager.h
index 81fe52c0e..c45ebf1a2 100644
--- a/src/yuzu/bootmanager.h
+++ b/src/yuzu/bootmanager.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
@@ -20,6 +19,8 @@
 
 class GRenderWindow;
 class GMainWindow;
+class QCamera;
+class QCameraImageCapture;
 class QKeyEvent;
 
 namespace Core {
@@ -164,6 +165,9 @@ public:
     void mouseReleaseEvent(QMouseEvent* event) override;
     void wheelEvent(QWheelEvent* event) override;
 
+    void InitializeCamera();
+    void FinalizeCamera();
+
     bool event(QEvent* event) override;
 
     void focusOutEvent(QFocusEvent* event) override;
@@ -207,6 +211,9 @@ private:
     void TouchUpdateEvent(const QTouchEvent* event);
     void TouchEndEvent();
 
+    void RequestCameraCapture();
+    void OnCameraCapture(int requestId, const QImage& img);
+
     void OnMinimalClientAreaChangeRequest(std::pair<u32, u32> minimal_size) override;
 
     bool InitializeOpenGL();
@@ -232,6 +239,12 @@ private:
     bool first_frame = false;
     InputCommon::TasInput::TasState last_tas_state;
 
+    bool is_virtual_camera;
+    int pending_camera_snapshots;
+    std::unique_ptr<QCamera> camera;
+    std::unique_ptr<QCameraImageCapture> camera_capture;
+    std::unique_ptr<QTimer> camera_timer;
+
     Core::System& system;
 
 protected:
diff --git a/src/yuzu/check_vulkan.cpp b/src/yuzu/check_vulkan.cpp
deleted file mode 100644
index e6d66ab34..000000000
--- a/src/yuzu/check_vulkan.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "video_core/vulkan_common/vulkan_wrapper.h"
-
-#include <filesystem>
-#include <fstream>
-#include "common/fs/fs.h"
-#include "common/fs/path_util.h"
-#include "common/logging/log.h"
-#include "video_core/vulkan_common/vulkan_instance.h"
-#include "video_core/vulkan_common/vulkan_library.h"
-#include "yuzu/check_vulkan.h"
-#include "yuzu/uisettings.h"
-
-constexpr char TEMP_FILE_NAME[] = "vulkan_check";
-
-bool CheckVulkan() {
-    if (UISettings::values.has_broken_vulkan) {
-        return true;
-    }
-
-    LOG_DEBUG(Frontend, "Checking presence of Vulkan");
-
-    const auto fs_config_loc = Common::FS::GetYuzuPath(Common::FS::YuzuPath::ConfigDir);
-    const auto temp_file_loc = fs_config_loc / TEMP_FILE_NAME;
-
-    if (std::filesystem::exists(temp_file_loc)) {
-        LOG_WARNING(Frontend, "Detected recovery from previous failed Vulkan initialization");
-
-        UISettings::values.has_broken_vulkan = true;
-        std::filesystem::remove(temp_file_loc);
-        return false;
-    }
-
-    std::ofstream temp_file_handle(temp_file_loc);
-    temp_file_handle.close();
-
-    try {
-        Vulkan::vk::InstanceDispatch dld;
-        const Common::DynamicLibrary library = Vulkan::OpenLibrary();
-        const Vulkan::vk::Instance instance =
-            Vulkan::CreateInstance(library, dld, VK_API_VERSION_1_0);
-
-    } catch (const Vulkan::vk::Exception& exception) {
-        LOG_ERROR(Frontend, "Failed to initialize Vulkan: {}", exception.what());
-        // Don't set has_broken_vulkan to true here: we care when loading Vulkan crashes the
-        // application, not when we can handle it.
-    }
-
-    std::filesystem::remove(temp_file_loc);
-    return true;
-}
diff --git a/src/yuzu/check_vulkan.h b/src/yuzu/check_vulkan.h
deleted file mode 100644
index e4ea93582..000000000
--- a/src/yuzu/check_vulkan.h
+++ /dev/null
@@ -1,6 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-bool CheckVulkan();
diff --git a/src/yuzu/compatdb.cpp b/src/yuzu/compatdb.cpp
index 2442bb3c3..f46fff340 100644
--- a/src/yuzu/compatdb.cpp
+++ b/src/yuzu/compatdb.cpp
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <QButtonGroup>
 #include <QMessageBox>
diff --git a/src/yuzu/compatdb.h b/src/yuzu/compatdb.h
index e2b2522bd..3252fc47a 100644
--- a/src/yuzu/compatdb.h
+++ b/src/yuzu/compatdb.h
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/configuration/config.cpp b/src/yuzu/configuration/config.cpp
index 2840bc5eb..58f1239bf 100644
--- a/src/yuzu/configuration/config.cpp
+++ b/src/yuzu/configuration/config.cpp
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <array>
 #include <QKeySequence>
@@ -11,6 +10,7 @@
 #include "core/hle/service/acc/profile_manager.h"
 #include "core/hle/service/hid/controllers/npad.h"
 #include "input_common/main.h"
+#include "network/network.h"
 #include "yuzu/configuration/config.h"
 
 namespace FS = Common::FS;
@@ -368,6 +368,11 @@ void Config::ReadHidbusValues() {
     }
 }
 
+void Config::ReadIrCameraValues() {
+    ReadBasicSetting(Settings::values.enable_ir_sensor);
+    ReadBasicSetting(Settings::values.ir_sensor_device);
+}
+
 void Config::ReadAudioValues() {
     qt_config->beginGroup(QStringLiteral("Audio"));
 
@@ -393,6 +398,7 @@ void Config::ReadControlValues() {
     ReadTouchscreenValues();
     ReadMotionTouchValues();
     ReadHidbusValues();
+    ReadIrCameraValues();
 
 #ifdef _WIN32
     ReadBasicSetting(Settings::values.enable_raw_input);
@@ -682,12 +688,6 @@ void Config::ReadRendererValues() {
     ReadGlobalSetting(Settings::values.bg_green);
     ReadGlobalSetting(Settings::values.bg_blue);
 
-    if (!global && UISettings::values.has_broken_vulkan &&
-        Settings::values.renderer_backend.GetValue() == Settings::RendererBackend::Vulkan &&
-        !Settings::values.renderer_backend.UsingGlobal()) {
-        Settings::values.renderer_backend.SetGlobal(true);
-    }
-
     if (global) {
         ReadBasicSetting(Settings::values.renderer_debug);
         ReadBasicSetting(Settings::values.renderer_shader_feedback);
@@ -794,6 +794,7 @@ void Config::ReadUIValues() {
     ReadPathValues();
     ReadScreenshotValues();
     ReadShortcutValues();
+    ReadMultiplayerValues();
 
     ReadBasicSetting(UISettings::values.single_window_mode);
     ReadBasicSetting(UISettings::values.fullscreen);
@@ -807,7 +808,6 @@ void Config::ReadUIValues() {
     ReadBasicSetting(UISettings::values.pause_when_in_background);
     ReadBasicSetting(UISettings::values.mute_when_in_background);
     ReadBasicSetting(UISettings::values.hide_mouse);
-    ReadBasicSetting(UISettings::values.has_broken_vulkan);
     ReadBasicSetting(UISettings::values.disable_web_applet);
 
     qt_config->endGroup();
@@ -861,6 +861,42 @@ void Config::ReadWebServiceValues() {
     qt_config->endGroup();
 }
 
+void Config::ReadMultiplayerValues() {
+    qt_config->beginGroup(QStringLiteral("Multiplayer"));
+
+    ReadBasicSetting(UISettings::values.multiplayer_nickname);
+    ReadBasicSetting(UISettings::values.multiplayer_ip);
+    ReadBasicSetting(UISettings::values.multiplayer_port);
+    ReadBasicSetting(UISettings::values.multiplayer_room_nickname);
+    ReadBasicSetting(UISettings::values.multiplayer_room_name);
+    ReadBasicSetting(UISettings::values.multiplayer_room_port);
+    ReadBasicSetting(UISettings::values.multiplayer_host_type);
+    ReadBasicSetting(UISettings::values.multiplayer_port);
+    ReadBasicSetting(UISettings::values.multiplayer_max_player);
+    ReadBasicSetting(UISettings::values.multiplayer_game_id);
+    ReadBasicSetting(UISettings::values.multiplayer_room_description);
+
+    // Read ban list back
+    int size = qt_config->beginReadArray(QStringLiteral("username_ban_list"));
+    UISettings::values.multiplayer_ban_list.first.resize(size);
+    for (int i = 0; i < size; ++i) {
+        qt_config->setArrayIndex(i);
+        UISettings::values.multiplayer_ban_list.first[i] =
+            ReadSetting(QStringLiteral("username")).toString().toStdString();
+    }
+    qt_config->endArray();
+    size = qt_config->beginReadArray(QStringLiteral("ip_ban_list"));
+    UISettings::values.multiplayer_ban_list.second.resize(size);
+    for (int i = 0; i < size; ++i) {
+        qt_config->setArrayIndex(i);
+        UISettings::values.multiplayer_ban_list.second[i] =
+            ReadSetting(QStringLiteral("ip")).toString().toStdString();
+    }
+    qt_config->endArray();
+
+    qt_config->endGroup();
+}
+
 void Config::ReadValues() {
     if (global) {
         ReadControlValues();
@@ -877,6 +913,7 @@ void Config::ReadValues() {
     ReadRendererValues();
     ReadAudioValues();
     ReadSystemValues();
+    ReadMultiplayerValues();
 }
 
 void Config::SavePlayerValue(std::size_t player_index) {
@@ -1005,6 +1042,11 @@ void Config::SaveHidbusValues() {
                  QString::fromStdString(default_param));
 }
 
+void Config::SaveIrCameraValues() {
+    WriteBasicSetting(Settings::values.enable_ir_sensor);
+    WriteBasicSetting(Settings::values.ir_sensor_device);
+}
+
 void Config::SaveValues() {
     if (global) {
         SaveControlValues();
@@ -1021,6 +1063,7 @@ void Config::SaveValues() {
     SaveRendererValues();
     SaveAudioValues();
     SaveSystemValues();
+    SaveMultiplayerValues();
 }
 
 void Config::SaveAudioValues() {
@@ -1047,6 +1090,7 @@ void Config::SaveControlValues() {
     SaveTouchscreenValues();
     SaveMotionTouchValues();
     SaveHidbusValues();
+    SaveIrCameraValues();
 
     WriteGlobalSetting(Settings::values.use_docked_mode);
     WriteGlobalSetting(Settings::values.vibration_enabled);
@@ -1342,6 +1386,7 @@ void Config::SaveUIValues() {
     SavePathValues();
     SaveScreenshotValues();
     SaveShortcutValues();
+    SaveMultiplayerValues();
 
     WriteBasicSetting(UISettings::values.single_window_mode);
     WriteBasicSetting(UISettings::values.fullscreen);
@@ -1355,7 +1400,6 @@ void Config::SaveUIValues() {
     WriteBasicSetting(UISettings::values.pause_when_in_background);
     WriteBasicSetting(UISettings::values.mute_when_in_background);
     WriteBasicSetting(UISettings::values.hide_mouse);
-    WriteBasicSetting(UISettings::values.has_broken_vulkan);
     WriteBasicSetting(UISettings::values.disable_web_applet);
 
     qt_config->endGroup();
@@ -1407,6 +1451,40 @@ void Config::SaveWebServiceValues() {
     qt_config->endGroup();
 }
 
+void Config::SaveMultiplayerValues() {
+    qt_config->beginGroup(QStringLiteral("Multiplayer"));
+
+    WriteBasicSetting(UISettings::values.multiplayer_nickname);
+    WriteBasicSetting(UISettings::values.multiplayer_ip);
+    WriteBasicSetting(UISettings::values.multiplayer_port);
+    WriteBasicSetting(UISettings::values.multiplayer_room_nickname);
+    WriteBasicSetting(UISettings::values.multiplayer_room_name);
+    WriteBasicSetting(UISettings::values.multiplayer_room_port);
+    WriteBasicSetting(UISettings::values.multiplayer_host_type);
+    WriteBasicSetting(UISettings::values.multiplayer_port);
+    WriteBasicSetting(UISettings::values.multiplayer_max_player);
+    WriteBasicSetting(UISettings::values.multiplayer_game_id);
+    WriteBasicSetting(UISettings::values.multiplayer_room_description);
+
+    // Write ban list
+    qt_config->beginWriteArray(QStringLiteral("username_ban_list"));
+    for (std::size_t i = 0; i < UISettings::values.multiplayer_ban_list.first.size(); ++i) {
+        qt_config->setArrayIndex(static_cast<int>(i));
+        WriteSetting(QStringLiteral("username"),
+                     QString::fromStdString(UISettings::values.multiplayer_ban_list.first[i]));
+    }
+    qt_config->endArray();
+    qt_config->beginWriteArray(QStringLiteral("ip_ban_list"));
+    for (std::size_t i = 0; i < UISettings::values.multiplayer_ban_list.second.size(); ++i) {
+        qt_config->setArrayIndex(static_cast<int>(i));
+        WriteSetting(QStringLiteral("ip"),
+                     QString::fromStdString(UISettings::values.multiplayer_ban_list.second[i]));
+    }
+    qt_config->endArray();
+
+    qt_config->endGroup();
+}
+
 QVariant Config::ReadSetting(const QString& name) const {
     return qt_config->value(name);
 }
diff --git a/src/yuzu/configuration/config.h b/src/yuzu/configuration/config.h
index d511b3dbd..486ceea94 100644
--- a/src/yuzu/configuration/config.h
+++ b/src/yuzu/configuration/config.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
@@ -68,6 +67,7 @@ private:
     void ReadTouchscreenValues();
     void ReadMotionTouchValues();
     void ReadHidbusValues();
+    void ReadIrCameraValues();
 
     // Read functions bases off the respective config section names.
     void ReadAudioValues();
@@ -88,6 +88,7 @@ private:
     void ReadUIGamelistValues();
     void ReadUILayoutValues();
     void ReadWebServiceValues();
+    void ReadMultiplayerValues();
 
     void SaveValues();
     void SavePlayerValue(std::size_t player_index);
@@ -96,6 +97,7 @@ private:
     void SaveTouchscreenValues();
     void SaveMotionTouchValues();
     void SaveHidbusValues();
+    void SaveIrCameraValues();
 
     // Save functions based off the respective config section names.
     void SaveAudioValues();
@@ -116,6 +118,7 @@ private:
     void SaveUIGamelistValues();
     void SaveUILayoutValues();
     void SaveWebServiceValues();
+    void SaveMultiplayerValues();
 
     /**
      * Reads a setting from the qt_config.
diff --git a/src/yuzu/configuration/configuration_shared.cpp b/src/yuzu/configuration/configuration_shared.cpp
index dd4959417..97fb664bf 100644
--- a/src/yuzu/configuration/configuration_shared.cpp
+++ b/src/yuzu/configuration/configuration_shared.cpp
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <QCheckBox>
 #include <QObject>
diff --git a/src/yuzu/configuration/configuration_shared.h b/src/yuzu/configuration/configuration_shared.h
index 56800b6ff..e597dcdb5 100644
--- a/src/yuzu/configuration/configuration_shared.h
+++ b/src/yuzu/configuration/configuration_shared.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/configuration/configure_camera.cpp b/src/yuzu/configuration/configure_camera.cpp
new file mode 100644
index 000000000..73cdcf3f2
--- /dev/null
+++ b/src/yuzu/configuration/configure_camera.cpp
@@ -0,0 +1,138 @@
+// Text : Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include <memory>
+#include <QCameraImageCapture>
+#include <QCameraInfo>
+#include <QStandardItemModel>
+#include <QTimer>
+
+#include "input_common/drivers/camera.h"
+#include "input_common/main.h"
+#include "ui_configure_camera.h"
+#include "yuzu/configuration/config.h"
+#include "yuzu/configuration/configure_camera.h"
+
+ConfigureCamera::ConfigureCamera(QWidget* parent, InputCommon::InputSubsystem* input_subsystem_)
+    : QDialog(parent), input_subsystem{input_subsystem_},
+      ui(std::make_unique<Ui::ConfigureCamera>()) {
+    ui->setupUi(this);
+
+    connect(ui->restore_defaults_button, &QPushButton::clicked, this,
+            &ConfigureCamera::RestoreDefaults);
+    connect(ui->preview_button, &QPushButton::clicked, this, &ConfigureCamera::PreviewCamera);
+
+    auto blank_image = QImage(320, 240, QImage::Format::Format_RGB32);
+    blank_image.fill(Qt::black);
+    DisplayCapturedFrame(0, blank_image);
+
+    LoadConfiguration();
+    resize(0, 0);
+}
+
+ConfigureCamera::~ConfigureCamera() = default;
+
+void ConfigureCamera::PreviewCamera() {
+    const auto index = ui->ir_sensor_combo_box->currentIndex();
+    bool camera_found = false;
+    const QList<QCameraInfo> cameras = QCameraInfo::availableCameras();
+    for (const QCameraInfo& cameraInfo : cameras) {
+        if (input_devices[index] == cameraInfo.deviceName().toStdString() ||
+            input_devices[index] == "Auto") {
+            LOG_INFO(Frontend, "Selected Camera {} {}", cameraInfo.description().toStdString(),
+                     cameraInfo.deviceName().toStdString());
+            camera = std::make_unique<QCamera>(cameraInfo);
+            camera_found = true;
+            break;
+        }
+    }
+
+    // Clear previous frame
+    auto blank_image = QImage(320, 240, QImage::Format::Format_RGB32);
+    blank_image.fill(Qt::black);
+    DisplayCapturedFrame(0, blank_image);
+
+    if (!camera_found) {
+        return;
+    }
+
+    camera_capture = std::make_unique<QCameraImageCapture>(camera.get());
+    connect(camera_capture.get(), &QCameraImageCapture::imageCaptured, this,
+            &ConfigureCamera::DisplayCapturedFrame);
+    camera->unload();
+    camera->setCaptureMode(QCamera::CaptureViewfinder);
+    camera->load();
+    camera->start();
+
+    pending_snapshots = 0;
+    is_virtual_camera = false;
+
+    camera_timer = std::make_unique<QTimer>();
+    connect(camera_timer.get(), &QTimer::timeout, [this] {
+        // If the camera doesn't capture, test for virtual cameras
+        if (pending_snapshots > 5) {
+            is_virtual_camera = true;
+        }
+        // Virtual cameras like obs need to reset the camera every capture
+        if (is_virtual_camera) {
+            camera->stop();
+            camera->start();
+        }
+        pending_snapshots++;
+        camera_capture->capture();
+    });
+
+    camera_timer->start(250);
+}
+
+void ConfigureCamera::DisplayCapturedFrame(int requestId, const QImage& img) {
+    LOG_INFO(Frontend, "ImageCaptured {} {}", img.width(), img.height());
+    const auto converted = img.scaled(320, 240, Qt::AspectRatioMode::IgnoreAspectRatio,
+                                      Qt::TransformationMode::SmoothTransformation);
+    ui->preview_box->setPixmap(QPixmap::fromImage(converted));
+    pending_snapshots = 0;
+}
+
+void ConfigureCamera::changeEvent(QEvent* event) {
+    if (event->type() == QEvent::LanguageChange) {
+        RetranslateUI();
+    }
+
+    QDialog::changeEvent(event);
+}
+
+void ConfigureCamera::RetranslateUI() {
+    ui->retranslateUi(this);
+}
+
+void ConfigureCamera::ApplyConfiguration() {
+    const auto index = ui->ir_sensor_combo_box->currentIndex();
+    Settings::values.ir_sensor_device.SetValue(input_devices[index]);
+}
+
+void ConfigureCamera::LoadConfiguration() {
+    input_devices.clear();
+    ui->ir_sensor_combo_box->clear();
+    input_devices.push_back("Auto");
+    ui->ir_sensor_combo_box->addItem(tr("Auto"));
+    const auto cameras = QCameraInfo::availableCameras();
+    for (const QCameraInfo& cameraInfo : cameras) {
+        input_devices.push_back(cameraInfo.deviceName().toStdString());
+        ui->ir_sensor_combo_box->addItem(cameraInfo.description());
+    }
+
+    const auto current_device = Settings::values.ir_sensor_device.GetValue();
+
+    const auto devices_it = std::find_if(
+        input_devices.begin(), input_devices.end(),
+        [current_device](const std::string& device) { return device == current_device; });
+    const int device_index =
+        devices_it != input_devices.end()
+            ? static_cast<int>(std::distance(input_devices.begin(), devices_it))
+            : 0;
+    ui->ir_sensor_combo_box->setCurrentIndex(device_index);
+}
+
+void ConfigureCamera::RestoreDefaults() {
+    ui->ir_sensor_combo_box->setCurrentIndex(0);
+}
diff --git a/src/yuzu/configuration/configure_camera.h b/src/yuzu/configuration/configure_camera.h
new file mode 100644
index 000000000..db9833b5c
--- /dev/null
+++ b/src/yuzu/configuration/configure_camera.h
@@ -0,0 +1,54 @@
+// Text : Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <memory>
+#include <QDialog>
+
+class QTimer;
+class QCamera;
+class QCameraImageCapture;
+
+namespace InputCommon {
+class InputSubsystem;
+} // namespace InputCommon
+
+namespace Ui {
+class ConfigureCamera;
+}
+
+class ConfigureCamera : public QDialog {
+    Q_OBJECT
+
+public:
+    explicit ConfigureCamera(QWidget* parent, InputCommon::InputSubsystem* input_subsystem_);
+    ~ConfigureCamera() override;
+
+    void ApplyConfiguration();
+
+private:
+    void changeEvent(QEvent* event) override;
+    void RetranslateUI();
+
+    /// Load configuration settings.
+    void LoadConfiguration();
+
+    /// Restore all buttons to their default values.
+    void RestoreDefaults();
+
+    void DisplayCapturedFrame(int requestId, const QImage& img);
+
+    /// Loads and signals the current selected camera to display a frame
+    void PreviewCamera();
+
+    InputCommon::InputSubsystem* input_subsystem;
+
+    bool is_virtual_camera;
+    int pending_snapshots;
+    std::unique_ptr<QCamera> camera;
+    std::unique_ptr<QCameraImageCapture> camera_capture;
+    std::unique_ptr<QTimer> camera_timer;
+    std::vector<std::string> input_devices;
+    std::unique_ptr<Ui::ConfigureCamera> ui;
+};
diff --git a/src/yuzu/configuration/configure_camera.ui b/src/yuzu/configuration/configure_camera.ui
new file mode 100644
index 000000000..976a9b1ec
--- /dev/null
+++ b/src/yuzu/configuration/configure_camera.ui
@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ConfigureCamera</class>
+ <widget class="QDialog" name="ConfigureCamera">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>298</width>
+    <height>339</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Configure Infrared Camera</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QLabel" name="label_2">
+     <property name="minimumSize">
+      <size>
+       <width>280</width>
+       <height>0</height>
+      </size>
+     </property>
+     <property name="text">
+      <string>Select where the image of the emulated camera comes from. It may be a virtual camera or a real camera.</string>
+     </property>
+     <property name="wordWrap">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <spacer name="verticalSpacer_2">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeType">
+      <enum>QSizePolicy::Fixed</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>20</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="gridGroupBox">
+     <property name="title">
+      <string>Camera Image Source:</string>
+     </property>
+     <layout class="QGridLayout" name="gridLayout">
+      <item row="0" column="0">
+       <spacer name="horizontalSpacer">
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+        <property name="sizeHint" stdset="0">
+         <size>
+          <width>40</width>
+          <height>20</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+       <item row="0" column="1">
+         <widget class="QLabel" name="label_3">
+           <property name="text">
+             <string>Input device:</string>
+           </property>
+         </widget>
+       </item>
+       <item row="0" column="2">
+         <widget class="QComboBox" name="ir_sensor_combo_box"/>
+       </item>
+      <item row="0" column="3">
+       <spacer name="horizontalSpacer_2">
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+        <property name="sizeHint" stdset="0">
+         <size>
+          <width>40</width>
+          <height>20</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+     </layout>
+    </widget>
+   </item><item>
+    <widget class="QGroupBox" name="previewBox">
+     <property name="title">
+      <string>Preview</string>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout_3">
+      <item>
+       <widget class="QLabel" name="preview_box">
+         <property name="minimumSize">
+           <size>
+             <width>320</width>
+             <height>240</height>
+           </size>
+         </property>
+        <property name="toolTip">
+         <string>Resolution: 320*240</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="preview_button">
+        <property name="text">
+         <string>Click to preview</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QPushButton" name="restore_defaults_button">
+       <property name="text">
+        <string>Restore Defaults</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QDialogButtonBox" name="buttonBox">
+       <property name="standardButtons">
+        <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>ConfigureCamera</receiver>
+   <slot>accept()</slot>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>ConfigureCamera</receiver>
+   <slot>reject()</slot>
+   </connection>
+ </connections>
+</ui>
diff --git a/src/yuzu/configuration/configure_debug.cpp b/src/yuzu/configuration/configure_debug.cpp
index 84808f678..e16d127a8 100644
--- a/src/yuzu/configuration/configure_debug.cpp
+++ b/src/yuzu/configuration/configure_debug.cpp
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <QDesktopServices>
 #include <QUrl>
diff --git a/src/yuzu/configuration/configure_debug.h b/src/yuzu/configuration/configure_debug.h
index 73f71c9e3..64d68ab8f 100644
--- a/src/yuzu/configuration/configure_debug.h
+++ b/src/yuzu/configuration/configure_debug.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/configuration/configure_dialog.cpp b/src/yuzu/configuration/configure_dialog.cpp
index e99657bd6..4301313cf 100644
--- a/src/yuzu/configuration/configure_dialog.cpp
+++ b/src/yuzu/configuration/configure_dialog.cpp
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <memory>
 #include "common/logging/log.h"
@@ -29,9 +28,10 @@
 
 ConfigureDialog::ConfigureDialog(QWidget* parent, HotkeyRegistry& registry_,
                                  InputCommon::InputSubsystem* input_subsystem,
-                                 Core::System& system_)
-    : QDialog(parent), ui{std::make_unique<Ui::ConfigureDialog>()}, registry{registry_},
-      system{system_}, audio_tab{std::make_unique<ConfigureAudio>(system_, this)},
+                                 Core::System& system_, bool enable_web_config)
+    : QDialog(parent), ui{std::make_unique<Ui::ConfigureDialog>()},
+      registry(registry_), system{system_}, audio_tab{std::make_unique<ConfigureAudio>(system_,
+                                                                                       this)},
       cpu_tab{std::make_unique<ConfigureCpu>(system_, this)},
       debug_tab_tab{std::make_unique<ConfigureDebugTab>(system_, this)},
       filesystem_tab{std::make_unique<ConfigureFilesystem>(this)},
@@ -64,6 +64,7 @@ ConfigureDialog::ConfigureDialog(QWidget* parent, HotkeyRegistry& registry_,
     ui->tabWidget->addTab(ui_tab.get(), tr("Game List"));
     ui->tabWidget->addTab(web_tab.get(), tr("Web"));
 
+    web_tab->SetWebServiceConfigEnabled(enable_web_config);
     hotkeys_tab->Populate(registry);
     setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 
diff --git a/src/yuzu/configuration/configure_dialog.h b/src/yuzu/configuration/configure_dialog.h
index 12cf25daf..1f724834a 100644
--- a/src/yuzu/configuration/configure_dialog.h
+++ b/src/yuzu/configuration/configure_dialog.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
@@ -41,7 +40,8 @@ class ConfigureDialog : public QDialog {
 
 public:
     explicit ConfigureDialog(QWidget* parent, HotkeyRegistry& registry_,
-                             InputCommon::InputSubsystem* input_subsystem, Core::System& system_);
+                             InputCommon::InputSubsystem* input_subsystem, Core::System& system_,
+                             bool enable_web_config = true);
     ~ConfigureDialog() override;
 
     void ApplyConfiguration();
diff --git a/src/yuzu/configuration/configure_general.cpp b/src/yuzu/configuration/configure_general.cpp
index 2a446205b..7ade01ba6 100644
--- a/src/yuzu/configuration/configure_general.cpp
+++ b/src/yuzu/configuration/configure_general.cpp
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <functional>
 #include <utility>
diff --git a/src/yuzu/configuration/configure_general.h b/src/yuzu/configuration/configure_general.h
index b6f3bb5ed..a090c1a3f 100644
--- a/src/yuzu/configuration/configure_general.h
+++ b/src/yuzu/configuration/configure_general.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/configuration/configure_graphics.cpp b/src/yuzu/configuration/configure_graphics.cpp
index 85f34dc35..87e5d0f48 100644
--- a/src/yuzu/configuration/configure_graphics.cpp
+++ b/src/yuzu/configuration/configure_graphics.cpp
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 // Include this early to include Vulkan headers how we want to
 #include "video_core/vulkan_common/vulkan_wrapper.h"
@@ -58,24 +57,9 @@ ConfigureGraphics::ConfigureGraphics(const Core::System& system_, QWidget* paren
         UpdateBackgroundColorButton(new_bg_color);
     });
 
-    connect(ui->button_check_vulkan, &QAbstractButton::clicked, this, [this] {
-        UISettings::values.has_broken_vulkan = false;
-
-        if (RetrieveVulkanDevices()) {
-            ui->api->setEnabled(true);
-            ui->button_check_vulkan->hide();
-
-            for (const auto& device : vulkan_devices) {
-                ui->device->addItem(device);
-            }
-        } else {
-            UISettings::values.has_broken_vulkan = true;
-        }
-    });
-
-    ui->api->setEnabled(!UISettings::values.has_broken_vulkan.GetValue());
-    ui->button_check_vulkan->setVisible(UISettings::values.has_broken_vulkan.GetValue());
-
+    ui->api->setEnabled(!UISettings::values.has_broken_vulkan);
+    ui->api_widget->setEnabled(!UISettings::values.has_broken_vulkan ||
+                               Settings::IsConfiguringGlobal());
     ui->bg_label->setVisible(Settings::IsConfiguringGlobal());
     ui->bg_combobox->setVisible(!Settings::IsConfiguringGlobal());
 }
@@ -315,7 +299,7 @@ void ConfigureGraphics::UpdateAPILayout() {
         vulkan_device = Settings::values.vulkan_device.GetValue(true);
         shader_backend = Settings::values.shader_backend.GetValue(true);
         ui->device_widget->setEnabled(false);
-        ui->backend_widget->setEnabled(UISettings::values.has_broken_vulkan.GetValue());
+        ui->backend_widget->setEnabled(false);
     } else {
         vulkan_device = Settings::values.vulkan_device.GetValue();
         shader_backend = Settings::values.shader_backend.GetValue();
@@ -337,9 +321,9 @@ void ConfigureGraphics::UpdateAPILayout() {
     }
 }
 
-bool ConfigureGraphics::RetrieveVulkanDevices() try {
+void ConfigureGraphics::RetrieveVulkanDevices() try {
     if (UISettings::values.has_broken_vulkan) {
-        return false;
+        return;
     }
 
     using namespace Vulkan;
@@ -355,11 +339,8 @@ bool ConfigureGraphics::RetrieveVulkanDevices() try {
         const std::string name = vk::PhysicalDevice(device, dld).GetProperties().deviceName;
         vulkan_devices.push_back(QString::fromStdString(name));
     }
-
-    return true;
 } catch (const Vulkan::vk::Exception& exception) {
     LOG_ERROR(Frontend, "Failed to enumerate devices with error: {}", exception.what());
-    return false;
 }
 
 Settings::RendererBackend ConfigureGraphics::GetCurrentGraphicsBackend() const {
@@ -440,11 +421,4 @@ void ConfigureGraphics::SetupPerGameUI() {
         ui->api, static_cast<int>(Settings::values.renderer_backend.GetValue(true)));
     ConfigurationShared::InsertGlobalItem(
         ui->nvdec_emulation, static_cast<int>(Settings::values.nvdec_emulation.GetValue(true)));
-
-    if (UISettings::values.has_broken_vulkan) {
-        ui->backend_widget->setEnabled(true);
-        ConfigurationShared::SetColoredComboBox(
-            ui->backend, ui->backend_widget,
-            static_cast<int>(Settings::values.shader_backend.GetValue(true)));
-    }
 }
diff --git a/src/yuzu/configuration/configure_graphics.h b/src/yuzu/configuration/configure_graphics.h
index 8438f0187..70034eb1b 100644
--- a/src/yuzu/configuration/configure_graphics.h
+++ b/src/yuzu/configuration/configure_graphics.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
@@ -41,7 +40,7 @@ private:
     void UpdateDeviceSelection(int device);
     void UpdateShaderBackendSelection(int backend);
 
-    bool RetrieveVulkanDevices();
+    void RetrieveVulkanDevices();
 
     void SetupPerGameUI();
 
diff --git a/src/yuzu/configuration/configure_graphics.ui b/src/yuzu/configuration/configure_graphics.ui
index 2f94c94bc..1e4f74704 100644
--- a/src/yuzu/configuration/configure_graphics.ui
+++ b/src/yuzu/configuration/configure_graphics.ui
@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>471</width>
+    <width>541</width>
     <height>759</height>
    </rect>
   </property>
@@ -574,13 +574,6 @@
      </property>
     </spacer>
    </item>
-   <item>
-    <widget class="QPushButton" name="button_check_vulkan">
-     <property name="text">
-      <string>Check for Working Vulkan</string>
-     </property>
-    </widget>
-   </item>
   </layout>
  </widget>
  <resources/>
diff --git a/src/yuzu/configuration/configure_hotkeys.cpp b/src/yuzu/configuration/configure_hotkeys.cpp
index edf0893c4..daa77a8f8 100644
--- a/src/yuzu/configuration/configure_hotkeys.cpp
+++ b/src/yuzu/configuration/configure_hotkeys.cpp
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <QMenu>
 #include <QMessageBox>
diff --git a/src/yuzu/configuration/configure_hotkeys.h b/src/yuzu/configuration/configure_hotkeys.h
index f943ec538..b45ecb185 100644
--- a/src/yuzu/configuration/configure_hotkeys.h
+++ b/src/yuzu/configuration/configure_hotkeys.h
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/configuration/configure_input.cpp b/src/yuzu/configuration/configure_input.cpp
index 73d7ba24b..16fba3deb 100644
--- a/src/yuzu/configuration/configure_input.cpp
+++ b/src/yuzu/configuration/configure_input.cpp
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <memory>
 #include <thread>
@@ -15,6 +14,7 @@
 #include "ui_configure_input.h"
 #include "ui_configure_input_advanced.h"
 #include "ui_configure_input_player.h"
+#include "yuzu/configuration/configure_camera.h"
 #include "yuzu/configuration/configure_debug_controller.h"
 #include "yuzu/configuration/configure_input.h"
 #include "yuzu/configuration/configure_input_advanced.h"
@@ -163,6 +163,10 @@ void ConfigureInput::Initialize(InputCommon::InputSubsystem* input_subsystem,
             [this, input_subsystem, &hid_core] {
                 CallConfigureDialog<ConfigureRingController>(*this, input_subsystem, hid_core);
             });
+    connect(advanced, &ConfigureInputAdvanced::CallCameraDialog,
+            [this, input_subsystem, &hid_core] {
+                CallConfigureDialog<ConfigureCamera>(*this, input_subsystem);
+            });
 
     connect(ui->vibrationButton, &QPushButton::clicked,
             [this, &hid_core] { CallConfigureDialog<ConfigureVibration>(*this, hid_core); });
diff --git a/src/yuzu/configuration/configure_input.h b/src/yuzu/configuration/configure_input.h
index 4cafa3dab..c89189c36 100644
--- a/src/yuzu/configuration/configure_input.h
+++ b/src/yuzu/configuration/configure_input.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/configuration/configure_input_advanced.cpp b/src/yuzu/configuration/configure_input_advanced.cpp
index f14bdc831..10f841b98 100644
--- a/src/yuzu/configuration/configure_input_advanced.cpp
+++ b/src/yuzu/configuration/configure_input_advanced.cpp
@@ -89,6 +89,7 @@ ConfigureInputAdvanced::ConfigureInputAdvanced(QWidget* parent)
             [this] { CallMotionTouchConfigDialog(); });
     connect(ui->ring_controller_configure, &QPushButton::clicked, this,
             [this] { CallRingControllerDialog(); });
+    connect(ui->camera_configure, &QPushButton::clicked, this, [this] { CallCameraDialog(); });
 
 #ifndef _WIN32
     ui->enable_raw_input->setVisible(false);
@@ -136,6 +137,7 @@ void ConfigureInputAdvanced::ApplyConfiguration() {
     Settings::values.enable_udp_controller = ui->enable_udp_controller->isChecked();
     Settings::values.controller_navigation = ui->controller_navigation->isChecked();
     Settings::values.enable_ring_controller = ui->enable_ring_controller->isChecked();
+    Settings::values.enable_ir_sensor = ui->enable_ir_sensor->isChecked();
 }
 
 void ConfigureInputAdvanced::LoadConfiguration() {
@@ -169,6 +171,7 @@ void ConfigureInputAdvanced::LoadConfiguration() {
     ui->enable_udp_controller->setChecked(Settings::values.enable_udp_controller.GetValue());
     ui->controller_navigation->setChecked(Settings::values.controller_navigation.GetValue());
     ui->enable_ring_controller->setChecked(Settings::values.enable_ring_controller.GetValue());
+    ui->enable_ir_sensor->setChecked(Settings::values.enable_ir_sensor.GetValue());
 
     UpdateUIEnabled();
 }
diff --git a/src/yuzu/configuration/configure_input_advanced.h b/src/yuzu/configuration/configure_input_advanced.h
index 644e56dd8..fc1230284 100644
--- a/src/yuzu/configuration/configure_input_advanced.h
+++ b/src/yuzu/configuration/configure_input_advanced.h
@@ -29,6 +29,7 @@ signals:
     void CallTouchscreenConfigDialog();
     void CallMotionTouchConfigDialog();
     void CallRingControllerDialog();
+    void CallCameraDialog();
 
 private:
     void changeEvent(QEvent* event) override;
diff --git a/src/yuzu/configuration/configure_input_advanced.ui b/src/yuzu/configuration/configure_input_advanced.ui
index 14403cb10..fac8cf827 100644
--- a/src/yuzu/configuration/configure_input_advanced.ui
+++ b/src/yuzu/configuration/configure_input_advanced.ui
@@ -2617,6 +2617,20 @@
                  </property>
                 </widget>
                </item>
+               <item row="5" column="0">
+                <widget class="QCheckBox" name="enable_ir_sensor">
+                 <property name="text">
+                  <string>Infrared Camera</string>
+                 </property>
+                </widget>
+               </item>
+               <item row="5" column="2">
+                <widget class="QPushButton" name="camera_configure">
+                 <property name="text">
+                  <string>Configure</string>
+                 </property>
+                </widget>
+               </item>
               </layout>
              </widget>
             </item>
diff --git a/src/yuzu/configuration/configure_input_player.cpp b/src/yuzu/configuration/configure_input_player.cpp
index f3be9a374..00bee85b2 100644
--- a/src/yuzu/configuration/configure_input_player.cpp
+++ b/src/yuzu/configuration/configure_input_player.cpp
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <algorithm>
 #include <memory>
diff --git a/src/yuzu/configuration/configure_input_player.h b/src/yuzu/configuration/configure_input_player.h
index 47df6b3d3..79434fdd8 100644
--- a/src/yuzu/configuration/configure_input_player.h
+++ b/src/yuzu/configuration/configure_input_player.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/configuration/configure_motion_touch.cpp b/src/yuzu/configuration/configure_motion_touch.cpp
index c313b0919..d1b870c72 100644
--- a/src/yuzu/configuration/configure_motion_touch.cpp
+++ b/src/yuzu/configuration/configure_motion_touch.cpp
@@ -1,6 +1,5 @@
-// Copyright 2018 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <sstream>
 
diff --git a/src/yuzu/configuration/configure_motion_touch.h b/src/yuzu/configuration/configure_motion_touch.h
index 91d1ae671..7dcc9318e 100644
--- a/src/yuzu/configuration/configure_motion_touch.h
+++ b/src/yuzu/configuration/configure_motion_touch.h
@@ -1,6 +1,5 @@
-// Copyright 2018 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/configuration/configure_network.cpp b/src/yuzu/configuration/configure_network.cpp
index 8ed08fa6a..ba1986eb1 100644
--- a/src/yuzu/configuration/configure_network.cpp
+++ b/src/yuzu/configuration/configure_network.cpp
@@ -4,7 +4,7 @@
 #include <QtConcurrent/QtConcurrent>
 #include "common/settings.h"
 #include "core/core.h"
-#include "core/network/network_interface.h"
+#include "core/internal_network/network_interface.h"
 #include "ui_configure_network.h"
 #include "yuzu/configuration/configure_network.h"
 
diff --git a/src/yuzu/configuration/configure_per_game_addons.cpp b/src/yuzu/configuration/configure_per_game_addons.cpp
index 4906997ab..674a75a62 100644
--- a/src/yuzu/configuration/configure_per_game_addons.cpp
+++ b/src/yuzu/configuration/configure_per_game_addons.cpp
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <algorithm>
 #include <memory>
diff --git a/src/yuzu/configuration/configure_per_game_addons.h b/src/yuzu/configuration/configure_per_game_addons.h
index 14690fba8..53db405c1 100644
--- a/src/yuzu/configuration/configure_per_game_addons.h
+++ b/src/yuzu/configuration/configure_per_game_addons.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/configuration/configure_profile_manager.cpp b/src/yuzu/configuration/configure_profile_manager.cpp
index 5442fe328..5c0217ba8 100644
--- a/src/yuzu/configuration/configure_profile_manager.cpp
+++ b/src/yuzu/configuration/configure_profile_manager.cpp
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <algorithm>
 #include <QFileDialog>
diff --git a/src/yuzu/configuration/configure_profile_manager.h b/src/yuzu/configuration/configure_profile_manager.h
index 575cb89d5..fe9033779 100644
--- a/src/yuzu/configuration/configure_profile_manager.h
+++ b/src/yuzu/configuration/configure_profile_manager.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/configuration/configure_system.cpp b/src/yuzu/configuration/configure_system.cpp
index ecebb0fb7..bc9d9d77a 100644
--- a/src/yuzu/configuration/configure_system.cpp
+++ b/src/yuzu/configuration/configure_system.cpp
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <chrono>
 #include <optional>
diff --git a/src/yuzu/configuration/configure_system.h b/src/yuzu/configuration/configure_system.h
index 5a1633192..8f02880a7 100644
--- a/src/yuzu/configuration/configure_system.h
+++ b/src/yuzu/configuration/configure_system.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/configuration/configure_touch_from_button.cpp b/src/yuzu/configuration/configure_touch_from_button.cpp
index 06cc452c3..18e2eba69 100644
--- a/src/yuzu/configuration/configure_touch_from_button.cpp
+++ b/src/yuzu/configuration/configure_touch_from_button.cpp
@@ -1,6 +1,5 @@
-// Copyright 2020 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2020 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <QInputDialog>
 #include <QKeyEvent>
diff --git a/src/yuzu/configuration/configure_touch_from_button.h b/src/yuzu/configuration/configure_touch_from_button.h
index b8c55db66..5a1416d00 100644
--- a/src/yuzu/configuration/configure_touch_from_button.h
+++ b/src/yuzu/configuration/configure_touch_from_button.h
@@ -1,6 +1,5 @@
-// Copyright 2020 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2020 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/configuration/configure_touch_widget.h b/src/yuzu/configuration/configure_touch_widget.h
index 347b46583..49f533afe 100644
--- a/src/yuzu/configuration/configure_touch_widget.h
+++ b/src/yuzu/configuration/configure_touch_widget.h
@@ -1,6 +1,5 @@
-// Copyright 2020 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2020 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/configuration/configure_touchscreen_advanced.cpp b/src/yuzu/configuration/configure_touchscreen_advanced.cpp
index 29c86c7bc..5a03e48df 100644
--- a/src/yuzu/configuration/configure_touchscreen_advanced.cpp
+++ b/src/yuzu/configuration/configure_touchscreen_advanced.cpp
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <memory>
 #include "ui_configure_touchscreen_advanced.h"
diff --git a/src/yuzu/configuration/configure_touchscreen_advanced.h b/src/yuzu/configuration/configure_touchscreen_advanced.h
index 72061492c..034dc0d46 100644
--- a/src/yuzu/configuration/configure_touchscreen_advanced.h
+++ b/src/yuzu/configuration/configure_touchscreen_advanced.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/configuration/configure_ui.cpp b/src/yuzu/configuration/configure_ui.cpp
index d3a60cdd1..2e98ede8e 100644
--- a/src/yuzu/configuration/configure_ui.cpp
+++ b/src/yuzu/configuration/configure_ui.cpp
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <array>
 #include <utility>
diff --git a/src/yuzu/configuration/configure_ui.h b/src/yuzu/configuration/configure_ui.h
index 48b6e6d82..95af8370e 100644
--- a/src/yuzu/configuration/configure_ui.h
+++ b/src/yuzu/configuration/configure_ui.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/configuration/configure_web.cpp b/src/yuzu/configuration/configure_web.cpp
index d779251b4..d668c992b 100644
--- a/src/yuzu/configuration/configure_web.cpp
+++ b/src/yuzu/configuration/configure_web.cpp
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <QIcon>
 #include <QMessageBox>
@@ -169,3 +168,8 @@ void ConfigureWeb::OnLoginVerified() {
                                  "correctly, and that your internet connection is working."));
     }
 }
+
+void ConfigureWeb::SetWebServiceConfigEnabled(bool enabled) {
+    ui->label_disable_info->setVisible(!enabled);
+    ui->groupBoxWebConfig->setEnabled(enabled);
+}
diff --git a/src/yuzu/configuration/configure_web.h b/src/yuzu/configuration/configure_web.h
index 9054711ea..03feb55f8 100644
--- a/src/yuzu/configuration/configure_web.h
+++ b/src/yuzu/configuration/configure_web.h
@@ -1,6 +1,5 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
@@ -20,6 +19,7 @@ public:
     ~ConfigureWeb() override;
 
     void ApplyConfiguration();
+    void SetWebServiceConfigEnabled(bool enabled);
 
 private:
     void changeEvent(QEvent* event) override;
diff --git a/src/yuzu/configuration/configure_web.ui b/src/yuzu/configuration/configure_web.ui
index 35b4274b0..3ac3864be 100644
--- a/src/yuzu/configuration/configure_web.ui
+++ b/src/yuzu/configuration/configure_web.ui
@@ -113,6 +113,16 @@
       </widget>
      </item>
      <item>
+      <widget class="QLabel" name="label_disable_info">
+       <property name="text">
+        <string>Web Service configuration can only be changed when a public room isn't being hosted.</string>
+       </property>
+       <property name="wordWrap">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
       <widget class="QGroupBox" name="groupBox">
        <property name="title">
         <string>Telemetry</string>
diff --git a/src/yuzu/debugger/controller.cpp b/src/yuzu/debugger/controller.cpp
index 6b834c42e..e4bf16a04 100644
--- a/src/yuzu/debugger/controller.cpp
+++ b/src/yuzu/debugger/controller.cpp
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <QAction>
 #include <QLayout>
diff --git a/src/yuzu/debugger/controller.h b/src/yuzu/debugger/controller.h
index 52cea3326..9651dfaa9 100644
--- a/src/yuzu/debugger/controller.h
+++ b/src/yuzu/debugger/controller.h
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/debugger/profiler.cpp b/src/yuzu/debugger/profiler.cpp
index 33110685a..d3e2d3c12 100644
--- a/src/yuzu/debugger/profiler.cpp
+++ b/src/yuzu/debugger/profiler.cpp
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <QAction>
 #include <QLayout>
diff --git a/src/yuzu/debugger/profiler.h b/src/yuzu/debugger/profiler.h
index 8e69fdb06..4c8ccd3c2 100644
--- a/src/yuzu/debugger/profiler.h
+++ b/src/yuzu/debugger/profiler.h
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/debugger/wait_tree.cpp b/src/yuzu/debugger/wait_tree.cpp
index 0ea31cd33..7f7c5fc42 100644
--- a/src/yuzu/debugger/wait_tree.cpp
+++ b/src/yuzu/debugger/wait_tree.cpp
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <array>
 #include <fmt/format.h>
diff --git a/src/yuzu/debugger/wait_tree.h b/src/yuzu/debugger/wait_tree.h
index f21b9f467..7e528b592 100644
--- a/src/yuzu/debugger/wait_tree.h
+++ b/src/yuzu/debugger/wait_tree.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/discord.h b/src/yuzu/discord.h
index a867cc4d6..e08784498 100644
--- a/src/yuzu/discord.h
+++ b/src/yuzu/discord.h
@@ -1,6 +1,5 @@
-// Copyright 2018 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/discord_impl.cpp b/src/yuzu/discord_impl.cpp
index 66f928af6..c351e9b83 100644
--- a/src/yuzu/discord_impl.cpp
+++ b/src/yuzu/discord_impl.cpp
@@ -1,6 +1,5 @@
-// Copyright 2018 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <chrono>
 #include <string>
diff --git a/src/yuzu/discord_impl.h b/src/yuzu/discord_impl.h
index 03ad42681..84710b9c6 100644
--- a/src/yuzu/discord_impl.h
+++ b/src/yuzu/discord_impl.h
@@ -1,6 +1,5 @@
-// Copyright 2018 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/game_list.cpp b/src/yuzu/game_list.cpp
index 05d309827..041e6ac11 100644
--- a/src/yuzu/game_list.cpp
+++ b/src/yuzu/game_list.cpp
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <regex>
 #include <QApplication>
@@ -499,6 +498,8 @@ void GameList::DonePopulating(const QStringList& watch_list) {
     }
     item_model->sort(tree_view->header()->sortIndicatorSection(),
                      tree_view->header()->sortIndicatorOrder());
+
+    emit PopulatingCompleted();
 }
 
 void GameList::PopupContextMenu(const QPoint& menu_location) {
@@ -752,6 +753,10 @@ void GameList::LoadCompatibilityList() {
     }
 }
 
+QStandardItemModel* GameList::GetModel() const {
+    return item_model;
+}
+
 void GameList::PopulateAsync(QVector<UISettings::GameDir>& game_dirs) {
     tree_view->setEnabled(false);
 
diff --git a/src/yuzu/game_list.h b/src/yuzu/game_list.h
index bc36d015a..f783283c9 100644
--- a/src/yuzu/game_list.h
+++ b/src/yuzu/game_list.h
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
@@ -16,9 +15,14 @@
 #include <QWidget>
 
 #include "common/common_types.h"
+#include "core/core.h"
 #include "uisettings.h"
 #include "yuzu/compatibility_list.h"
 
+namespace Core {
+class System;
+}
+
 class ControllerNavigation;
 class GameListWorker;
 class GameListSearchField;
@@ -84,6 +88,8 @@ public:
     void SaveInterfaceLayout();
     void LoadInterfaceLayout();
 
+    QStandardItemModel* GetModel() const;
+
     /// Disables events from the emulated controller
     void UnloadController();
 
@@ -108,6 +114,7 @@ signals:
     void OpenDirectory(const QString& directory);
     void AddDirectory();
     void ShowList(bool show);
+    void PopulatingCompleted();
 
 private slots:
     void OnItemExpanded(const QModelIndex& item);
diff --git a/src/yuzu/game_list_p.h b/src/yuzu/game_list_p.h
index cd7d63536..e7667cf60 100644
--- a/src/yuzu/game_list_p.h
+++ b/src/yuzu/game_list_p.h
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/hotkeys.cpp b/src/yuzu/hotkeys.cpp
index d59aa5d18..13723f6e5 100644
--- a/src/yuzu/hotkeys.cpp
+++ b/src/yuzu/hotkeys.cpp
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <sstream>
 #include <QShortcut>
diff --git a/src/yuzu/hotkeys.h b/src/yuzu/hotkeys.h
index 57a7c7da5..dc5b7f628 100644
--- a/src/yuzu/hotkeys.h
+++ b/src/yuzu/hotkeys.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index a120f2662..ef91ef19c 100644
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <cinttypes>
 #include <clocale>
@@ -9,6 +8,10 @@
 #ifdef __APPLE__
 #include <unistd.h> // for chdir
 #endif
+#ifdef __linux__
+#include <csignal>
+#include <sys/socket.h>
+#endif
 
 // VFS includes must be before glad as they will conflict with Windows file api, which uses defines.
 #include "applets/qt_controller.h"
@@ -32,6 +35,7 @@
 #include "core/hle/service/am/applet_ae.h"
 #include "core/hle/service/am/applet_oe.h"
 #include "core/hle/service/am/applets/applets.h"
+#include "yuzu/multiplayer/state.h"
 #include "yuzu/util/controller_navigation.h"
 
 // These are wrappers to avoid the calls to CreateDirectory and CreateFile because of the Windows
@@ -115,7 +119,6 @@ static FileSys::VirtualFile VfsDirectoryCreateFileWrapper(const FileSys::Virtual
 #include "video_core/shader_notify.h"
 #include "yuzu/about_dialog.h"
 #include "yuzu/bootmanager.h"
-#include "yuzu/check_vulkan.h"
 #include "yuzu/compatdb.h"
 #include "yuzu/compatibility_list.h"
 #include "yuzu/configuration/config.h"
@@ -131,7 +134,9 @@ static FileSys::VirtualFile VfsDirectoryCreateFileWrapper(const FileSys::Virtual
 #include "yuzu/install_dialog.h"
 #include "yuzu/loading_screen.h"
 #include "yuzu/main.h"
+#include "yuzu/startup_checks.h"
 #include "yuzu/uisettings.h"
+#include "yuzu/util/clickable_label.h"
 
 using namespace Common::Literals;
 
@@ -252,12 +257,16 @@ static QString PrettyProductName() {
     return QSysInfo::prettyProductName();
 }
 
-GMainWindow::GMainWindow()
+GMainWindow::GMainWindow(bool has_broken_vulkan)
     : ui{std::make_unique<Ui::MainWindow>()}, system{std::make_unique<Core::System>()},
       input_subsystem{std::make_shared<InputCommon::InputSubsystem>()},
       config{std::make_unique<Config>(*system)},
       vfs{std::make_shared<FileSys::RealVfsFilesystem>()},
       provider{std::make_unique<FileSys::ManualContentProvider>()} {
+#ifdef __linux__
+    SetupSigInterrupts();
+#endif
+
     Common::Log::Initialize();
     LoadTranslation();
 
@@ -271,6 +280,8 @@ GMainWindow::GMainWindow()
     SetDiscordEnabled(UISettings::values.enable_discord_presence.GetValue());
     discord_rpc->Update();
 
+    system->GetRoomNetwork().Init();
+
     RegisterMetaTypes();
 
     InitializeWidgets();
@@ -352,17 +363,15 @@ GMainWindow::GMainWindow()
 
     MigrateConfigFiles();
 
-    if (!CheckVulkan()) {
-        config->Save();
+    if (has_broken_vulkan) {
+        UISettings::values.has_broken_vulkan = true;
+
+        QMessageBox::warning(this, tr("Broken Vulkan Installation Detected"),
+                             tr("Vulkan initialization failed during boot.<br><br>Click <a "
+                                "href='https://yuzu-emu.org/wiki/faq/"
+                                "#yuzu-starts-with-the-error-broken-vulkan-installation-detected'>"
+                                "here for instructions to fix the issue</a>."));
 
-        QMessageBox::warning(
-            this, tr("Broken Vulkan Installation Detected"),
-            tr("Vulkan initialization failed on the previous boot.<br><br>Click <a "
-               "href='https://yuzu-emu.org/wiki/faq/"
-               "#yuzu-starts-with-the-error-broken-vulkan-installation-detected'>here for "
-               "instructions to fix the issue</a>."));
-    }
-    if (UISettings::values.has_broken_vulkan) {
         Settings::values.renderer_backend = Settings::RendererBackend::OpenGL;
 
         renderer_status_button->setDisabled(true);
@@ -461,6 +470,13 @@ GMainWindow::~GMainWindow() {
     if (render_window->parent() == nullptr) {
         delete render_window;
     }
+
+    system->GetRoomNetwork().Shutdown();
+
+#ifdef __linux__
+    ::close(sig_interrupt_fds[0]);
+    ::close(sig_interrupt_fds[1]);
+#endif
 }
 
 void GMainWindow::RegisterMetaTypes() {
@@ -824,6 +840,10 @@ void GMainWindow::InitializeWidgets() {
         }
     });
 
+    multiplayer_state = new MultiplayerState(this, game_list->GetModel(), ui->action_Leave_Room,
+                                             ui->action_Show_Room, system->GetRoomNetwork());
+    multiplayer_state->setVisible(false);
+
     // Create status bar
     message_label = new QLabel();
     // Configured separately for left alignment
@@ -856,6 +876,10 @@ void GMainWindow::InitializeWidgets() {
         statusBar()->addPermanentWidget(label);
     }
 
+    // TODO (flTobi): Add the widget when multiplayer is fully implemented
+    // statusBar()->addPermanentWidget(multiplayer_state->GetStatusText(), 0);
+    // statusBar()->addPermanentWidget(multiplayer_state->GetStatusIcon(), 0);
+
     tas_label = new QLabel();
     tas_label->setObjectName(QStringLiteral("TASlabel"));
     tas_label->setFocusPolicy(Qt::NoFocus);
@@ -1165,6 +1189,8 @@ void GMainWindow::ConnectWidgetEvents() {
     connect(game_list_placeholder, &GameListPlaceholder::AddDirectory, this,
             &GMainWindow::OnGameListAddDirectory);
     connect(game_list, &GameList::ShowList, this, &GMainWindow::OnGameListShowList);
+    connect(game_list, &GameList::PopulatingCompleted,
+            [this] { multiplayer_state->UpdateGameList(game_list->GetModel()); });
 
     connect(game_list, &GameList::OpenPerGameGeneralRequested, this,
             &GMainWindow::OnGameListOpenPerGameProperties);
@@ -1182,6 +1208,9 @@ void GMainWindow::ConnectWidgetEvents() {
     connect(this, &GMainWindow::EmulationStopping, this, &GMainWindow::SoftwareKeyboardExit);
 
     connect(&status_bar_update_timer, &QTimer::timeout, this, &GMainWindow::UpdateStatusBar);
+
+    connect(this, &GMainWindow::UpdateThemedIcons, multiplayer_state,
+            &MultiplayerState::UpdateThemedIcons);
 }
 
 void GMainWindow::ConnectMenuEvents() {
@@ -1225,6 +1254,18 @@ void GMainWindow::ConnectMenuEvents() {
                                             ui->action_Reset_Window_Size_900,
                                             ui->action_Reset_Window_Size_1080});
 
+    // Multiplayer
+    connect(ui->action_View_Lobby, &QAction::triggered, multiplayer_state,
+            &MultiplayerState::OnViewLobby);
+    connect(ui->action_Start_Room, &QAction::triggered, multiplayer_state,
+            &MultiplayerState::OnCreateRoom);
+    connect(ui->action_Leave_Room, &QAction::triggered, multiplayer_state,
+            &MultiplayerState::OnCloseRoom);
+    connect(ui->action_Connect_To_Room, &QAction::triggered, multiplayer_state,
+            &MultiplayerState::OnDirectConnectToRoom);
+    connect(ui->action_Show_Room, &QAction::triggered, multiplayer_state,
+            &MultiplayerState::OnOpenNetworkRoom);
+
     // Tools
     connect_menu(ui->action_Rederive, std::bind(&GMainWindow::OnReinitializeKeys, this,
                                                 ReinitializeKeyBehavior::Warning));
@@ -1325,6 +1366,52 @@ static void ReleaseWakeLockLinux(QDBusObjectPath lock) {
                             QString::fromLatin1("org.freedesktop.portal.Request"));
     unlocker.call(QString::fromLatin1("Close"));
 }
+
+std::array<int, 3> GMainWindow::sig_interrupt_fds{0, 0, 0};
+
+void GMainWindow::SetupSigInterrupts() {
+    if (sig_interrupt_fds[2] == 1) {
+        return;
+    }
+    socketpair(AF_UNIX, SOCK_STREAM, 0, sig_interrupt_fds.data());
+    sig_interrupt_fds[2] = 1;
+
+    struct sigaction sa;
+    sa.sa_handler = &GMainWindow::HandleSigInterrupt;
+    sigemptyset(&sa.sa_mask);
+    sa.sa_flags = SA_RESETHAND;
+    sigaction(SIGINT, &sa, nullptr);
+    sigaction(SIGTERM, &sa, nullptr);
+
+    sig_interrupt_notifier = new QSocketNotifier(sig_interrupt_fds[1], QSocketNotifier::Read, this);
+    connect(sig_interrupt_notifier, &QSocketNotifier::activated, this,
+            &GMainWindow::OnSigInterruptNotifierActivated);
+    connect(this, &GMainWindow::SigInterrupt, this, &GMainWindow::close);
+}
+
+void GMainWindow::HandleSigInterrupt(int sig) {
+    if (sig == SIGINT) {
+        exit(1);
+    }
+
+    // Calling into Qt directly from a signal handler is not safe,
+    // so wake up a QSocketNotifier with this hacky write call instead.
+    char a = 1;
+    int ret = write(sig_interrupt_fds[0], &a, sizeof(a));
+    (void)ret;
+}
+
+void GMainWindow::OnSigInterruptNotifierActivated() {
+    sig_interrupt_notifier->setEnabled(false);
+
+    char a;
+    int ret = read(sig_interrupt_fds[1], &a, sizeof(a));
+    (void)ret;
+
+    sig_interrupt_notifier->setEnabled(true);
+
+    emit SigInterrupt();
+}
 #endif // __linux__
 
 void GMainWindow::PreventOSSleep() {
@@ -1542,6 +1629,8 @@ void GMainWindow::BootGame(const QString& filename, u64 program_id, std::size_t
         mouse_hide_timer.start();
     }
 
+    render_window->InitializeCamera();
+
     std::string title_name;
     std::string title_version;
     const auto res = system->GetGameName(title_name);
@@ -1623,6 +1712,7 @@ void GMainWindow::ShutdownGame() {
     tas_label->clear();
     input_subsystem->GetTas()->Stop();
     OnTasStateChanged();
+    render_window->FinalizeCamera();
 
     // Enable all controllers
     system->HIDCore().SetSupportedStyleTag({Core::HID::NpadStyleSet::All});
@@ -2782,7 +2872,8 @@ void GMainWindow::OnConfigure() {
     const bool old_discord_presence = UISettings::values.enable_discord_presence.GetValue();
 
     Settings::SetConfiguringGlobal(true);
-    ConfigureDialog configure_dialog(this, hotkey_registry, input_subsystem.get(), *system);
+    ConfigureDialog configure_dialog(this, hotkey_registry, input_subsystem.get(), *system,
+                                     !multiplayer_state->IsHostingPublicRoom());
     connect(&configure_dialog, &ConfigureDialog::LanguageChanged, this,
             &GMainWindow::OnLanguageChanged);
 
@@ -2839,6 +2930,11 @@ void GMainWindow::OnConfigure() {
     if (UISettings::values.enable_discord_presence.GetValue() != old_discord_presence) {
         SetDiscordEnabled(UISettings::values.enable_discord_presence.GetValue());
     }
+
+    if (!multiplayer_state->IsHostingPublicRoom()) {
+        multiplayer_state->UpdateCredentials();
+    }
+
     emit UpdateThemedIcons();
 
     const auto reload = UISettings::values.is_game_list_reload_pending.exchange(false);
@@ -2862,6 +2958,12 @@ void GMainWindow::OnConfigure() {
         mouse_hide_timer.start();
     }
 
+    // Restart camera config
+    if (emulation_running) {
+        render_window->FinalizeCamera();
+        render_window->InitializeCamera();
+    }
+
     if (!UISettings::values.has_broken_vulkan) {
         renderer_status_button->setEnabled(!emulation_running);
     }
@@ -3653,6 +3755,7 @@ void GMainWindow::closeEvent(QCloseEvent* event) {
     }
 
     render_window->close();
+    multiplayer_state->Close();
 
     QWidget::closeEvent(event);
 }
@@ -3849,6 +3952,7 @@ void GMainWindow::OnLanguageChanged(const QString& locale) {
     UISettings::values.language = locale;
     LoadTranslation();
     ui->retranslateUi(this);
+    multiplayer_state->retranslateUi();
     UpdateWindowTitle();
 }
 
@@ -3870,6 +3974,11 @@ void GMainWindow::SetDiscordEnabled([[maybe_unused]] bool state) {
 #endif
 
 int main(int argc, char* argv[]) {
+    bool has_broken_vulkan = false;
+    if (StartupChecks(argv[0], &has_broken_vulkan)) {
+        return 0;
+    }
+
     Common::DetachedTasks detached_tasks;
     MicroProfileOnThreadCreate("Frontend");
     SCOPE_EXIT({ MicroProfileShutdown(); });
@@ -3909,7 +4018,7 @@ int main(int argc, char* argv[]) {
     // generating shaders
     setlocale(LC_ALL, "C");
 
-    GMainWindow main_window{};
+    GMainWindow main_window{has_broken_vulkan};
     // After settings have been loaded by GMainWindow, apply the filter
     main_window.show();
 
diff --git a/src/yuzu/main.h b/src/yuzu/main.h
index 09e37f152..509bb91df 100644
--- a/src/yuzu/main.h
+++ b/src/yuzu/main.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
@@ -11,6 +10,7 @@
 #include <QTimer>
 #include <QTranslator>
 
+#include "common/announce_multiplayer_room.h"
 #include "common/common_types.h"
 #include "yuzu/compatibility_list.h"
 #include "yuzu/hotkeys.h"
@@ -22,6 +22,7 @@
 #endif
 
 class Config;
+class ClickableLabel;
 class EmuThread;
 class GameList;
 class GImageInfo;
@@ -31,6 +32,7 @@ class MicroProfileDialog;
 class ProfilerWidget;
 class ControllerDialog;
 class QLabel;
+class MultiplayerState;
 class QPushButton;
 class QProgressDialog;
 class WaitTreeWidget;
@@ -118,7 +120,7 @@ class GMainWindow : public QMainWindow {
 public:
     void filterBarSetChecked(bool state);
     void UpdateUITheme();
-    explicit GMainWindow();
+    explicit GMainWindow(bool has_broken_vulkan);
     ~GMainWindow() override;
 
     bool DropAction(QDropEvent* event);
@@ -161,6 +163,8 @@ signals:
     void WebBrowserExtractOfflineRomFS();
     void WebBrowserClosed(Service::AM::Applets::WebExitReason exit_reason, std::string last_url);
 
+    void SigInterrupt();
+
 public slots:
     void OnLoadComplete();
     void OnExecuteProgram(std::size_t program_index);
@@ -200,6 +204,8 @@ private:
     void ConnectMenuEvents();
     void UpdateMenuState();
 
+    MultiplayerState* multiplayer_state = nullptr;
+
     void PreventOSSleep();
     void AllowOSSleep();
 
@@ -247,6 +253,12 @@ private:
     void RequestGameResume();
     void closeEvent(QCloseEvent* event) override;
 
+#ifdef __linux__
+    void SetupSigInterrupts();
+    static void HandleSigInterrupt(int);
+    void OnSigInterruptNotifierActivated();
+#endif
+
 private slots:
     void OnStartGame();
     void OnRestartGame();
@@ -415,6 +427,9 @@ private:
     bool is_tas_recording_dialog_active{};
 
 #ifdef __linux__
+    QSocketNotifier* sig_interrupt_notifier;
+    static std::array<int, 3> sig_interrupt_fds;
+
     QDBusObjectPath wake_lock{};
 #endif
 
diff --git a/src/yuzu/main.ui b/src/yuzu/main.ui
index 6ab95b9a5..cdf31b417 100644
--- a/src/yuzu/main.ui
+++ b/src/yuzu/main.ui
@@ -154,6 +154,7 @@
    <addaction name="menu_Emulation"/>
    <addaction name="menu_View"/>
    <addaction name="menu_Tools"/>
+   <addaction name="menu_Multiplayer"/>
    <addaction name="menu_Help"/>
   </widget>
   <action name="action_Install_File_NAND">
@@ -245,6 +246,43 @@
     <string>Show Status Bar</string>
    </property>
   </action>
+  <action name="action_View_Lobby">
+   <property name="enabled">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>Browse Public Game Lobby</string>
+   </property>
+  </action>
+  <action name="action_Start_Room">
+   <property name="enabled">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>Create Room</string>
+   </property>
+  </action>
+  <action name="action_Leave_Room">
+   <property name="enabled">
+    <bool>false</bool>
+   </property>
+   <property name="text">
+    <string>Leave Room</string>
+   </property>
+  </action>
+  <action name="action_Connect_To_Room">
+   <property name="text">
+    <string>Direct Connect to Room</string>
+   </property>
+  </action>
+  <action name="action_Show_Room">
+   <property name="enabled">
+    <bool>false</bool>
+   </property>
+   <property name="text">
+    <string>Show Current Room</string>
+   </property>
+  </action>
   <action name="action_Fullscreen">
    <property name="checkable">
     <bool>true</bool>
diff --git a/src/yuzu/multiplayer/chat_room.cpp b/src/yuzu/multiplayer/chat_room.cpp
new file mode 100644
index 000000000..5837b36ab
--- /dev/null
+++ b/src/yuzu/multiplayer/chat_room.cpp
@@ -0,0 +1,491 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <array>
+#include <future>
+#include <QColor>
+#include <QDesktopServices>
+#include <QFutureWatcher>
+#include <QImage>
+#include <QList>
+#include <QLocale>
+#include <QMenu>
+#include <QMessageBox>
+#include <QMetaType>
+#include <QTime>
+#include <QUrl>
+#include <QtConcurrent/QtConcurrentRun>
+#include "common/logging/log.h"
+#include "core/announce_multiplayer_session.h"
+#include "ui_chat_room.h"
+#include "yuzu/game_list_p.h"
+#include "yuzu/multiplayer/chat_room.h"
+#include "yuzu/multiplayer/message.h"
+#ifdef ENABLE_WEB_SERVICE
+#include "web_service/web_backend.h"
+#endif
+
+class ChatMessage {
+public:
+    explicit ChatMessage(const Network::ChatEntry& chat, Network::RoomNetwork& room_network,
+                         QTime ts = {}) {
+        /// Convert the time to their default locale defined format
+        QLocale locale;
+        timestamp = locale.toString(ts.isValid() ? ts : QTime::currentTime(), QLocale::ShortFormat);
+        nickname = QString::fromStdString(chat.nickname);
+        username = QString::fromStdString(chat.username);
+        message = QString::fromStdString(chat.message);
+
+        // Check for user pings
+        QString cur_nickname, cur_username;
+        if (auto room = room_network.GetRoomMember().lock()) {
+            cur_nickname = QString::fromStdString(room->GetNickname());
+            cur_username = QString::fromStdString(room->GetUsername());
+        }
+
+        // Handle pings at the beginning and end of message
+        QString fixed_message = QStringLiteral(" %1 ").arg(message);
+        if (fixed_message.contains(QStringLiteral(" @%1 ").arg(cur_nickname)) ||
+            (!cur_username.isEmpty() &&
+             fixed_message.contains(QStringLiteral(" @%1 ").arg(cur_username)))) {
+
+            contains_ping = true;
+        } else {
+            contains_ping = false;
+        }
+    }
+
+    bool ContainsPing() const {
+        return contains_ping;
+    }
+
+    /// Format the message using the players color
+    QString GetPlayerChatMessage(u16 player) const {
+        auto color = player_color[player % 16];
+        QString name;
+        if (username.isEmpty() || username == nickname) {
+            name = nickname;
+        } else {
+            name = QStringLiteral("%1 (%2)").arg(nickname, username);
+        }
+
+        QString style, text_color;
+        if (ContainsPing()) {
+            // Add a background color to these messages
+            style = QStringLiteral("background-color: %1").arg(QString::fromStdString(ping_color));
+            // Add a font color
+            text_color = QStringLiteral("color='#000000'");
+        }
+
+        return QStringLiteral("[%1] <font color='%2'>&lt;%3&gt;</font> <font style='%4' "
+                              "%5>%6</font>")
+            .arg(timestamp, QString::fromStdString(color), name.toHtmlEscaped(), style, text_color,
+                 message.toHtmlEscaped());
+    }
+
+private:
+    static constexpr std::array<const char*, 16> player_color = {
+        {"#0000FF", "#FF0000", "#8A2BE2", "#FF69B4", "#1E90FF", "#008000", "#00FF7F", "#B22222",
+         "#DAA520", "#FF4500", "#2E8B57", "#5F9EA0", "#D2691E", "#9ACD32", "#FF7F50", "FFFF00"}};
+    static constexpr char ping_color[] = "#FFFF00";
+
+    QString timestamp;
+    QString nickname;
+    QString username;
+    QString message;
+    bool contains_ping;
+};
+
+class StatusMessage {
+public:
+    explicit StatusMessage(const QString& msg, QTime ts = {}) {
+        /// Convert the time to their default locale defined format
+        QLocale locale;
+        timestamp = locale.toString(ts.isValid() ? ts : QTime::currentTime(), QLocale::ShortFormat);
+        message = msg;
+    }
+
+    QString GetSystemChatMessage() const {
+        return QStringLiteral("[%1] <font color='%2'>* %3</font>")
+            .arg(timestamp, QString::fromStdString(system_color), message);
+    }
+
+private:
+    static constexpr const char system_color[] = "#FF8C00";
+    QString timestamp;
+    QString message;
+};
+
+class PlayerListItem : public QStandardItem {
+public:
+    static const int NicknameRole = Qt::UserRole + 1;
+    static const int UsernameRole = Qt::UserRole + 2;
+    static const int AvatarUrlRole = Qt::UserRole + 3;
+    static const int GameNameRole = Qt::UserRole + 4;
+
+    PlayerListItem() = default;
+    explicit PlayerListItem(const std::string& nickname, const std::string& username,
+                            const std::string& avatar_url, const std::string& game_name) {
+        setEditable(false);
+        setData(QString::fromStdString(nickname), NicknameRole);
+        setData(QString::fromStdString(username), UsernameRole);
+        setData(QString::fromStdString(avatar_url), AvatarUrlRole);
+        if (game_name.empty()) {
+            setData(QObject::tr("Not playing a game"), GameNameRole);
+        } else {
+            setData(QString::fromStdString(game_name), GameNameRole);
+        }
+    }
+
+    QVariant data(int role) const override {
+        if (role != Qt::DisplayRole) {
+            return QStandardItem::data(role);
+        }
+        QString name;
+        const QString nickname = data(NicknameRole).toString();
+        const QString username = data(UsernameRole).toString();
+        if (username.isEmpty() || username == nickname) {
+            name = nickname;
+        } else {
+            name = QStringLiteral("%1 (%2)").arg(nickname, username);
+        }
+        return QStringLiteral("%1\n      %2").arg(name, data(GameNameRole).toString());
+    }
+};
+
+ChatRoom::ChatRoom(QWidget* parent) : QWidget(parent), ui(std::make_unique<Ui::ChatRoom>()) {
+    ui->setupUi(this);
+
+    // set the item_model for player_view
+
+    player_list = new QStandardItemModel(ui->player_view);
+    ui->player_view->setModel(player_list);
+    ui->player_view->setContextMenuPolicy(Qt::CustomContextMenu);
+    // set a header to make it look better though there is only one column
+    player_list->insertColumns(0, 1);
+    player_list->setHeaderData(0, Qt::Horizontal, tr("Members"));
+
+    ui->chat_history->document()->setMaximumBlockCount(max_chat_lines);
+
+    // register the network structs to use in slots and signals
+    qRegisterMetaType<Network::ChatEntry>();
+    qRegisterMetaType<Network::StatusMessageEntry>();
+    qRegisterMetaType<Network::RoomInformation>();
+    qRegisterMetaType<Network::RoomMember::State>();
+
+    // Connect all the widgets to the appropriate events
+    connect(ui->player_view, &QTreeView::customContextMenuRequested, this,
+            &ChatRoom::PopupContextMenu);
+    connect(ui->chat_message, &QLineEdit::returnPressed, this, &ChatRoom::OnSendChat);
+    connect(ui->chat_message, &QLineEdit::textChanged, this, &ChatRoom::OnChatTextChanged);
+    connect(ui->send_message, &QPushButton::clicked, this, &ChatRoom::OnSendChat);
+}
+
+ChatRoom::~ChatRoom() = default;
+
+void ChatRoom::Initialize(Network::RoomNetwork* room_network_) {
+    room_network = room_network_;
+    // setup the callbacks for network updates
+    if (auto member = room_network->GetRoomMember().lock()) {
+        member->BindOnChatMessageRecieved(
+            [this](const Network::ChatEntry& chat) { emit ChatReceived(chat); });
+        member->BindOnStatusMessageReceived(
+            [this](const Network::StatusMessageEntry& status_message) {
+                emit StatusMessageReceived(status_message);
+            });
+        connect(this, &ChatRoom::ChatReceived, this, &ChatRoom::OnChatReceive);
+        connect(this, &ChatRoom::StatusMessageReceived, this, &ChatRoom::OnStatusMessageReceive);
+    }
+}
+
+void ChatRoom::SetModPerms(bool is_mod) {
+    has_mod_perms = is_mod;
+}
+
+void ChatRoom::RetranslateUi() {
+    ui->retranslateUi(this);
+}
+
+void ChatRoom::Clear() {
+    ui->chat_history->clear();
+    block_list.clear();
+}
+
+void ChatRoom::AppendStatusMessage(const QString& msg) {
+    ui->chat_history->append(StatusMessage(msg).GetSystemChatMessage());
+}
+
+void ChatRoom::AppendChatMessage(const QString& msg) {
+    ui->chat_history->append(msg);
+}
+
+void ChatRoom::SendModerationRequest(Network::RoomMessageTypes type, const std::string& nickname) {
+    if (auto room = room_network->GetRoomMember().lock()) {
+        auto members = room->GetMemberInformation();
+        auto it = std::find_if(members.begin(), members.end(),
+                               [&nickname](const Network::RoomMember::MemberInformation& member) {
+                                   return member.nickname == nickname;
+                               });
+        if (it == members.end()) {
+            NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::NO_SUCH_USER);
+            return;
+        }
+        room->SendModerationRequest(type, nickname);
+    }
+}
+
+bool ChatRoom::ValidateMessage(const std::string& msg) {
+    return !msg.empty();
+}
+
+void ChatRoom::OnRoomUpdate(const Network::RoomInformation& info) {
+    // TODO(B3N30): change title
+    if (auto room_member = room_network->GetRoomMember().lock()) {
+        SetPlayerList(room_member->GetMemberInformation());
+    }
+}
+
+void ChatRoom::Disable() {
+    ui->send_message->setDisabled(true);
+    ui->chat_message->setDisabled(true);
+}
+
+void ChatRoom::Enable() {
+    ui->send_message->setEnabled(true);
+    ui->chat_message->setEnabled(true);
+}
+
+void ChatRoom::OnChatReceive(const Network::ChatEntry& chat) {
+    if (!ValidateMessage(chat.message)) {
+        return;
+    }
+    if (auto room = room_network->GetRoomMember().lock()) {
+        // get the id of the player
+        auto members = room->GetMemberInformation();
+        auto it = std::find_if(members.begin(), members.end(),
+                               [&chat](const Network::RoomMember::MemberInformation& member) {
+                                   return member.nickname == chat.nickname &&
+                                          member.username == chat.username;
+                               });
+        if (it == members.end()) {
+            LOG_INFO(Network, "Chat message received from unknown player. Ignoring it.");
+            return;
+        }
+        if (block_list.count(chat.nickname)) {
+            LOG_INFO(Network, "Chat message received from blocked player {}. Ignoring it.",
+                     chat.nickname);
+            return;
+        }
+        auto player = std::distance(members.begin(), it);
+        ChatMessage m(chat, *room_network);
+        if (m.ContainsPing()) {
+            emit UserPinged();
+        }
+        AppendChatMessage(m.GetPlayerChatMessage(player));
+    }
+}
+
+void ChatRoom::OnStatusMessageReceive(const Network::StatusMessageEntry& status_message) {
+    QString name;
+    if (status_message.username.empty() || status_message.username == status_message.nickname) {
+        name = QString::fromStdString(status_message.nickname);
+    } else {
+        name = QStringLiteral("%1 (%2)").arg(QString::fromStdString(status_message.nickname),
+                                             QString::fromStdString(status_message.username));
+    }
+    QString message;
+    switch (status_message.type) {
+    case Network::IdMemberJoin:
+        message = tr("%1 has joined").arg(name);
+        break;
+    case Network::IdMemberLeave:
+        message = tr("%1 has left").arg(name);
+        break;
+    case Network::IdMemberKicked:
+        message = tr("%1 has been kicked").arg(name);
+        break;
+    case Network::IdMemberBanned:
+        message = tr("%1 has been banned").arg(name);
+        break;
+    case Network::IdAddressUnbanned:
+        message = tr("%1 has been unbanned").arg(name);
+        break;
+    }
+    if (!message.isEmpty())
+        AppendStatusMessage(message);
+}
+
+void ChatRoom::OnSendChat() {
+    if (auto room = room_network->GetRoomMember().lock()) {
+        if (room->GetState() != Network::RoomMember::State::Joined &&
+            room->GetState() != Network::RoomMember::State::Moderator) {
+
+            return;
+        }
+        auto message = ui->chat_message->text().toStdString();
+        if (!ValidateMessage(message)) {
+            return;
+        }
+        auto nick = room->GetNickname();
+        auto username = room->GetUsername();
+        Network::ChatEntry chat{nick, username, message};
+
+        auto members = room->GetMemberInformation();
+        auto it = std::find_if(members.begin(), members.end(),
+                               [&chat](const Network::RoomMember::MemberInformation& member) {
+                                   return member.nickname == chat.nickname &&
+                                          member.username == chat.username;
+                               });
+        if (it == members.end()) {
+            LOG_INFO(Network, "Cannot find self in the player list when sending a message.");
+        }
+        auto player = std::distance(members.begin(), it);
+        ChatMessage m(chat, *room_network);
+        room->SendChatMessage(message);
+        AppendChatMessage(m.GetPlayerChatMessage(player));
+        ui->chat_message->clear();
+    }
+}
+
+void ChatRoom::UpdateIconDisplay() {
+    for (int row = 0; row < player_list->invisibleRootItem()->rowCount(); ++row) {
+        QStandardItem* item = player_list->invisibleRootItem()->child(row);
+        const std::string avatar_url =
+            item->data(PlayerListItem::AvatarUrlRole).toString().toStdString();
+        if (icon_cache.count(avatar_url)) {
+            item->setData(icon_cache.at(avatar_url), Qt::DecorationRole);
+        } else {
+            item->setData(QIcon::fromTheme(QStringLiteral("no_avatar")).pixmap(48),
+                          Qt::DecorationRole);
+        }
+    }
+}
+
+void ChatRoom::SetPlayerList(const Network::RoomMember::MemberList& member_list) {
+    // TODO(B3N30): Remember which row is selected
+    player_list->removeRows(0, player_list->rowCount());
+    for (const auto& member : member_list) {
+        if (member.nickname.empty())
+            continue;
+        QStandardItem* name_item = new PlayerListItem(member.nickname, member.username,
+                                                      member.avatar_url, member.game_info.name);
+
+#ifdef ENABLE_WEB_SERVICE
+        if (!icon_cache.count(member.avatar_url) && !member.avatar_url.empty()) {
+            // Start a request to get the member's avatar
+            const QUrl url(QString::fromStdString(member.avatar_url));
+            QFuture<std::string> future = QtConcurrent::run([url] {
+                WebService::Client client(
+                    QStringLiteral("%1://%2").arg(url.scheme(), url.host()).toStdString(), "", "");
+                auto result = client.GetImage(url.path().toStdString(), true);
+                if (result.returned_data.empty()) {
+                    LOG_ERROR(WebService, "Failed to get avatar");
+                }
+                return result.returned_data;
+            });
+            auto* future_watcher = new QFutureWatcher<std::string>(this);
+            connect(future_watcher, &QFutureWatcher<std::string>::finished, this,
+                    [this, future_watcher, avatar_url = member.avatar_url] {
+                        const std::string result = future_watcher->result();
+                        if (result.empty())
+                            return;
+                        QPixmap pixmap;
+                        if (!pixmap.loadFromData(reinterpret_cast<const u8*>(result.data()),
+                                                 static_cast<uint>(result.size())))
+                            return;
+                        icon_cache[avatar_url] =
+                            pixmap.scaled(48, 48, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
+                        // Update all the displayed icons with the new icon_cache
+                        UpdateIconDisplay();
+                    });
+            future_watcher->setFuture(future);
+        }
+#endif
+
+        player_list->invisibleRootItem()->appendRow(name_item);
+    }
+    UpdateIconDisplay();
+    // TODO(B3N30): Restore row selection
+}
+
+void ChatRoom::OnChatTextChanged() {
+    if (ui->chat_message->text().length() > static_cast<int>(Network::MaxMessageSize))
+        ui->chat_message->setText(
+            ui->chat_message->text().left(static_cast<int>(Network::MaxMessageSize)));
+}
+
+void ChatRoom::PopupContextMenu(const QPoint& menu_location) {
+    QModelIndex item = ui->player_view->indexAt(menu_location);
+    if (!item.isValid())
+        return;
+
+    std::string nickname =
+        player_list->item(item.row())->data(PlayerListItem::NicknameRole).toString().toStdString();
+
+    QMenu context_menu;
+
+    QString username = player_list->item(item.row())->data(PlayerListItem::UsernameRole).toString();
+    if (!username.isEmpty()) {
+        QAction* view_profile_action = context_menu.addAction(tr("View Profile"));
+        connect(view_profile_action, &QAction::triggered, [username] {
+            QDesktopServices::openUrl(
+                QUrl(QStringLiteral("https://community.citra-emu.org/u/%1").arg(username)));
+        });
+    }
+
+    std::string cur_nickname;
+    if (auto room = room_network->GetRoomMember().lock()) {
+        cur_nickname = room->GetNickname();
+    }
+
+    if (nickname != cur_nickname) { // You can't block yourself
+        QAction* block_action = context_menu.addAction(tr("Block Player"));
+
+        block_action->setCheckable(true);
+        block_action->setChecked(block_list.count(nickname) > 0);
+
+        connect(block_action, &QAction::triggered, [this, nickname] {
+            if (block_list.count(nickname)) {
+                block_list.erase(nickname);
+            } else {
+                QMessageBox::StandardButton result = QMessageBox::question(
+                    this, tr("Block Player"),
+                    tr("When you block a player, you will no longer receive chat messages from "
+                       "them.<br><br>Are you sure you would like to block %1?")
+                        .arg(QString::fromStdString(nickname)),
+                    QMessageBox::Yes | QMessageBox::No);
+                if (result == QMessageBox::Yes)
+                    block_list.emplace(nickname);
+            }
+        });
+    }
+
+    if (has_mod_perms && nickname != cur_nickname) { // You can't kick or ban yourself
+        context_menu.addSeparator();
+
+        QAction* kick_action = context_menu.addAction(tr("Kick"));
+        QAction* ban_action = context_menu.addAction(tr("Ban"));
+
+        connect(kick_action, &QAction::triggered, [this, nickname] {
+            QMessageBox::StandardButton result =
+                QMessageBox::question(this, tr("Kick Player"),
+                                      tr("Are you sure you would like to <b>kick</b> %1?")
+                                          .arg(QString::fromStdString(nickname)),
+                                      QMessageBox::Yes | QMessageBox::No);
+            if (result == QMessageBox::Yes)
+                SendModerationRequest(Network::IdModKick, nickname);
+        });
+        connect(ban_action, &QAction::triggered, [this, nickname] {
+            QMessageBox::StandardButton result = QMessageBox::question(
+                this, tr("Ban Player"),
+                tr("Are you sure you would like to <b>kick and ban</b> %1?\n\nThis would "
+                   "ban both their forum username and their IP address.")
+                    .arg(QString::fromStdString(nickname)),
+                QMessageBox::Yes | QMessageBox::No);
+            if (result == QMessageBox::Yes)
+                SendModerationRequest(Network::IdModBan, nickname);
+        });
+    }
+
+    context_menu.exec(ui->player_view->viewport()->mapToGlobal(menu_location));
+}
diff --git a/src/yuzu/multiplayer/chat_room.h b/src/yuzu/multiplayer/chat_room.h
new file mode 100644
index 000000000..01c70fad0
--- /dev/null
+++ b/src/yuzu/multiplayer/chat_room.h
@@ -0,0 +1,75 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <memory>
+#include <unordered_set>
+#include <QDialog>
+#include <QSortFilterProxyModel>
+#include <QStandardItemModel>
+#include <QVariant>
+#include "network/network.h"
+
+namespace Ui {
+class ChatRoom;
+}
+
+namespace Core {
+class AnnounceMultiplayerSession;
+}
+
+class ConnectionError;
+class ComboBoxProxyModel;
+
+class ChatMessage;
+
+class ChatRoom : public QWidget {
+    Q_OBJECT
+
+public:
+    explicit ChatRoom(QWidget* parent);
+    void Initialize(Network::RoomNetwork* room_network);
+    void RetranslateUi();
+    void SetPlayerList(const Network::RoomMember::MemberList& member_list);
+    void Clear();
+    void AppendStatusMessage(const QString& msg);
+    ~ChatRoom();
+
+    void SetModPerms(bool is_mod);
+    void UpdateIconDisplay();
+
+public slots:
+    void OnRoomUpdate(const Network::RoomInformation& info);
+    void OnChatReceive(const Network::ChatEntry&);
+    void OnStatusMessageReceive(const Network::StatusMessageEntry&);
+    void OnSendChat();
+    void OnChatTextChanged();
+    void PopupContextMenu(const QPoint& menu_location);
+    void Disable();
+    void Enable();
+
+signals:
+    void ChatReceived(const Network::ChatEntry&);
+    void StatusMessageReceived(const Network::StatusMessageEntry&);
+    void UserPinged();
+
+private:
+    static constexpr u32 max_chat_lines = 1000;
+    void AppendChatMessage(const QString&);
+    bool ValidateMessage(const std::string&);
+    void SendModerationRequest(Network::RoomMessageTypes type, const std::string& nickname);
+
+    bool has_mod_perms = false;
+    QStandardItemModel* player_list;
+    std::unique_ptr<Ui::ChatRoom> ui;
+    std::unordered_set<std::string> block_list;
+    std::unordered_map<std::string, QPixmap> icon_cache;
+    Network::RoomNetwork* room_network;
+};
+
+Q_DECLARE_METATYPE(Network::ChatEntry);
+Q_DECLARE_METATYPE(Network::StatusMessageEntry);
+Q_DECLARE_METATYPE(Network::RoomInformation);
+Q_DECLARE_METATYPE(Network::RoomMember::State);
+Q_DECLARE_METATYPE(Network::RoomMember::Error);
diff --git a/src/yuzu/multiplayer/chat_room.ui b/src/yuzu/multiplayer/chat_room.ui
new file mode 100644
index 000000000..f2b31b5da
--- /dev/null
+++ b/src/yuzu/multiplayer/chat_room.ui
@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ChatRoom</class>
+ <widget class="QWidget" name="ChatRoom">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>807</width>
+    <height>432</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Room Window</string>
+  </property>
+  <layout class="QHBoxLayout" name="horizontalLayout">
+   <item>
+    <widget class="QTreeView" name="player_view"/>
+   </item>
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout_4">
+     <item>
+      <widget class="QTextEdit" name="chat_history">
+       <property name="undoRedoEnabled">
+        <bool>false</bool>
+       </property>
+       <property name="readOnly">
+        <bool>true</bool>
+       </property>
+       <property name="textInteractionFlags">
+        <set>Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout_3">
+       <item>
+        <widget class="QLineEdit" name="chat_message">
+         <property name="placeholderText">
+          <string>Send Chat Message</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QPushButton" name="send_message">
+         <property name="text">
+          <string>Send Message</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/src/yuzu/multiplayer/client_room.cpp b/src/yuzu/multiplayer/client_room.cpp
new file mode 100644
index 000000000..a9859ed70
--- /dev/null
+++ b/src/yuzu/multiplayer/client_room.cpp
@@ -0,0 +1,115 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <future>
+#include <QColor>
+#include <QImage>
+#include <QList>
+#include <QLocale>
+#include <QMetaType>
+#include <QTime>
+#include <QtConcurrent/QtConcurrentRun>
+#include "common/logging/log.h"
+#include "core/announce_multiplayer_session.h"
+#include "ui_client_room.h"
+#include "yuzu/game_list_p.h"
+#include "yuzu/multiplayer/client_room.h"
+#include "yuzu/multiplayer/message.h"
+#include "yuzu/multiplayer/moderation_dialog.h"
+#include "yuzu/multiplayer/state.h"
+
+ClientRoomWindow::ClientRoomWindow(QWidget* parent, Network::RoomNetwork& room_network_)
+    : QDialog(parent, Qt::WindowTitleHint | Qt::WindowCloseButtonHint | Qt::WindowSystemMenuHint),
+      ui(std::make_unique<Ui::ClientRoom>()), room_network{room_network_} {
+    ui->setupUi(this);
+    ui->chat->Initialize(&room_network);
+
+    // setup the callbacks for network updates
+    if (auto member = room_network.GetRoomMember().lock()) {
+        member->BindOnRoomInformationChanged(
+            [this](const Network::RoomInformation& info) { emit RoomInformationChanged(info); });
+        member->BindOnStateChanged(
+            [this](const Network::RoomMember::State& state) { emit StateChanged(state); });
+
+        connect(this, &ClientRoomWindow::RoomInformationChanged, this,
+                &ClientRoomWindow::OnRoomUpdate);
+        connect(this, &ClientRoomWindow::StateChanged, this, &::ClientRoomWindow::OnStateChange);
+        // Update the state
+        OnStateChange(member->GetState());
+    } else {
+        // TODO (jroweboy) network was not initialized?
+    }
+
+    connect(ui->disconnect, &QPushButton::clicked, this, &ClientRoomWindow::Disconnect);
+    ui->disconnect->setDefault(false);
+    ui->disconnect->setAutoDefault(false);
+    connect(ui->moderation, &QPushButton::clicked, [this] {
+        ModerationDialog dialog(room_network, this);
+        dialog.exec();
+    });
+    ui->moderation->setDefault(false);
+    ui->moderation->setAutoDefault(false);
+    connect(ui->chat, &ChatRoom::UserPinged, this, &ClientRoomWindow::ShowNotification);
+    UpdateView();
+}
+
+ClientRoomWindow::~ClientRoomWindow() = default;
+
+void ClientRoomWindow::SetModPerms(bool is_mod) {
+    ui->chat->SetModPerms(is_mod);
+    ui->moderation->setVisible(is_mod);
+    ui->moderation->setDefault(false);
+    ui->moderation->setAutoDefault(false);
+}
+
+void ClientRoomWindow::RetranslateUi() {
+    ui->retranslateUi(this);
+    ui->chat->RetranslateUi();
+}
+
+void ClientRoomWindow::OnRoomUpdate(const Network::RoomInformation& info) {
+    UpdateView();
+}
+
+void ClientRoomWindow::OnStateChange(const Network::RoomMember::State& state) {
+    if (state == Network::RoomMember::State::Joined ||
+        state == Network::RoomMember::State::Moderator) {
+
+        ui->chat->Clear();
+        ui->chat->AppendStatusMessage(tr("Connected"));
+        SetModPerms(state == Network::RoomMember::State::Moderator);
+    }
+    UpdateView();
+}
+
+void ClientRoomWindow::Disconnect() {
+    auto parent = static_cast<MultiplayerState*>(parentWidget());
+    if (parent->OnCloseRoom()) {
+        ui->chat->AppendStatusMessage(tr("Disconnected"));
+        close();
+    }
+}
+
+void ClientRoomWindow::UpdateView() {
+    if (auto member = room_network.GetRoomMember().lock()) {
+        if (member->IsConnected()) {
+            ui->chat->Enable();
+            ui->disconnect->setEnabled(true);
+            auto memberlist = member->GetMemberInformation();
+            ui->chat->SetPlayerList(memberlist);
+            const auto information = member->GetRoomInformation();
+            setWindowTitle(QString(tr("%1 (%2/%3 members) - connected"))
+                               .arg(QString::fromStdString(information.name))
+                               .arg(memberlist.size())
+                               .arg(information.member_slots));
+            ui->description->setText(QString::fromStdString(information.description));
+            return;
+        }
+    }
+    // TODO(B3N30): can't get RoomMember*, show error and close window
+    close();
+}
+
+void ClientRoomWindow::UpdateIconDisplay() {
+    ui->chat->UpdateIconDisplay();
+}
diff --git a/src/yuzu/multiplayer/client_room.h b/src/yuzu/multiplayer/client_room.h
new file mode 100644
index 000000000..f338e3c59
--- /dev/null
+++ b/src/yuzu/multiplayer/client_room.h
@@ -0,0 +1,39 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "yuzu/multiplayer/chat_room.h"
+
+namespace Ui {
+class ClientRoom;
+}
+
+class ClientRoomWindow : public QDialog {
+    Q_OBJECT
+
+public:
+    explicit ClientRoomWindow(QWidget* parent, Network::RoomNetwork& room_network_);
+    ~ClientRoomWindow();
+
+    void RetranslateUi();
+    void UpdateIconDisplay();
+
+public slots:
+    void OnRoomUpdate(const Network::RoomInformation&);
+    void OnStateChange(const Network::RoomMember::State&);
+
+signals:
+    void RoomInformationChanged(const Network::RoomInformation&);
+    void StateChanged(const Network::RoomMember::State&);
+    void ShowNotification();
+
+private:
+    void Disconnect();
+    void UpdateView();
+    void SetModPerms(bool is_mod);
+
+    QStandardItemModel* player_list;
+    std::unique_ptr<Ui::ClientRoom> ui;
+    Network::RoomNetwork& room_network;
+};
diff --git a/src/yuzu/multiplayer/client_room.ui b/src/yuzu/multiplayer/client_room.ui
new file mode 100644
index 000000000..97e88b502
--- /dev/null
+++ b/src/yuzu/multiplayer/client_room.ui
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ClientRoom</class>
+ <widget class="QWidget" name="ClientRoom">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>807</width>
+    <height>432</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Room Window</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout_3">
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout">
+       <property name="rightMargin">
+        <number>0</number>
+       </property>
+       <item>
+        <widget class="QLabel" name="description">
+         <property name="text">
+          <string>Room Description</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="horizontalSpacer">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item>
+        <widget class="QPushButton" name="moderation">
+         <property name="text">
+          <string>Moderation...</string>
+         </property>
+         <property name="visible">
+          <bool>false</bool>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QPushButton" name="disconnect">
+         <property name="text">
+          <string>Leave Room</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <widget class="ChatRoom" name="chat" native="true"/>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>ChatRoom</class>
+   <extends>QWidget</extends>
+   <header>multiplayer/chat_room.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/src/yuzu/multiplayer/direct_connect.cpp b/src/yuzu/multiplayer/direct_connect.cpp
new file mode 100644
index 000000000..9000c4531
--- /dev/null
+++ b/src/yuzu/multiplayer/direct_connect.cpp
@@ -0,0 +1,130 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <QComboBox>
+#include <QFuture>
+#include <QIntValidator>
+#include <QRegExpValidator>
+#include <QString>
+#include <QtConcurrent/QtConcurrentRun>
+#include "common/settings.h"
+#include "network/network.h"
+#include "ui_direct_connect.h"
+#include "yuzu/main.h"
+#include "yuzu/multiplayer/client_room.h"
+#include "yuzu/multiplayer/direct_connect.h"
+#include "yuzu/multiplayer/message.h"
+#include "yuzu/multiplayer/state.h"
+#include "yuzu/multiplayer/validation.h"
+#include "yuzu/uisettings.h"
+
+enum class ConnectionType : u8 { TraversalServer, IP };
+
+DirectConnectWindow::DirectConnectWindow(Network::RoomNetwork& room_network_, QWidget* parent)
+    : QDialog(parent, Qt::WindowTitleHint | Qt::WindowCloseButtonHint | Qt::WindowSystemMenuHint),
+      ui(std::make_unique<Ui::DirectConnect>()), room_network{room_network_} {
+
+    ui->setupUi(this);
+
+    // setup the watcher for background connections
+    watcher = new QFutureWatcher<void>;
+    connect(watcher, &QFutureWatcher<void>::finished, this, &DirectConnectWindow::OnConnection);
+
+    ui->nickname->setValidator(validation.GetNickname());
+    ui->nickname->setText(UISettings::values.multiplayer_nickname.GetValue());
+    if (ui->nickname->text().isEmpty() && !Settings::values.yuzu_username.GetValue().empty()) {
+        // Use yuzu Web Service user name as nickname by default
+        ui->nickname->setText(QString::fromStdString(Settings::values.yuzu_username.GetValue()));
+    }
+    ui->ip->setValidator(validation.GetIP());
+    ui->ip->setText(UISettings::values.multiplayer_ip.GetValue());
+    ui->port->setValidator(validation.GetPort());
+    ui->port->setText(QString::number(UISettings::values.multiplayer_port.GetValue()));
+
+    // TODO(jroweboy): Show or hide the connection options based on the current value of the combo
+    // box. Add this back in when the traversal server support is added.
+    connect(ui->connect, &QPushButton::clicked, this, &DirectConnectWindow::Connect);
+}
+
+DirectConnectWindow::~DirectConnectWindow() = default;
+
+void DirectConnectWindow::RetranslateUi() {
+    ui->retranslateUi(this);
+}
+
+void DirectConnectWindow::Connect() {
+    if (!ui->nickname->hasAcceptableInput()) {
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::USERNAME_NOT_VALID);
+        return;
+    }
+    if (const auto member = room_network.GetRoomMember().lock()) {
+        // Prevent the user from trying to join a room while they are already joining.
+        if (member->GetState() == Network::RoomMember::State::Joining) {
+            return;
+        } else if (member->IsConnected()) {
+            // And ask if they want to leave the room if they are already in one.
+            if (!NetworkMessage::WarnDisconnect()) {
+                return;
+            }
+        }
+    }
+    switch (static_cast<ConnectionType>(ui->connection_type->currentIndex())) {
+    case ConnectionType::TraversalServer:
+        break;
+    case ConnectionType::IP:
+        if (!ui->ip->hasAcceptableInput()) {
+            NetworkMessage::ErrorManager::ShowError(
+                NetworkMessage::ErrorManager::IP_ADDRESS_NOT_VALID);
+            return;
+        }
+        if (!ui->port->hasAcceptableInput()) {
+            NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::PORT_NOT_VALID);
+            return;
+        }
+        break;
+    }
+
+    // Store settings
+    UISettings::values.multiplayer_nickname = ui->nickname->text();
+    UISettings::values.multiplayer_ip = ui->ip->text();
+    if (ui->port->isModified() && !ui->port->text().isEmpty()) {
+        UISettings::values.multiplayer_port = ui->port->text().toInt();
+    } else {
+        UISettings::values.multiplayer_port = UISettings::values.multiplayer_port.GetDefault();
+    }
+
+    // attempt to connect in a different thread
+    QFuture<void> f = QtConcurrent::run([&] {
+        if (auto room_member = room_network.GetRoomMember().lock()) {
+            auto port = UISettings::values.multiplayer_port.GetValue();
+            room_member->Join(ui->nickname->text().toStdString(), "",
+                              ui->ip->text().toStdString().c_str(), port, 0,
+                              Network::NoPreferredMac, ui->password->text().toStdString().c_str());
+        }
+    });
+    watcher->setFuture(f);
+    // and disable widgets and display a connecting while we wait
+    BeginConnecting();
+}
+
+void DirectConnectWindow::BeginConnecting() {
+    ui->connect->setEnabled(false);
+    ui->connect->setText(tr("Connecting"));
+}
+
+void DirectConnectWindow::EndConnecting() {
+    ui->connect->setEnabled(true);
+    ui->connect->setText(tr("Connect"));
+}
+
+void DirectConnectWindow::OnConnection() {
+    EndConnecting();
+
+    if (auto room_member = room_network.GetRoomMember().lock()) {
+        if (room_member->GetState() == Network::RoomMember::State::Joined ||
+            room_member->GetState() == Network::RoomMember::State::Moderator) {
+
+            close();
+        }
+    }
+}
diff --git a/src/yuzu/multiplayer/direct_connect.h b/src/yuzu/multiplayer/direct_connect.h
new file mode 100644
index 000000000..4e1043053
--- /dev/null
+++ b/src/yuzu/multiplayer/direct_connect.h
@@ -0,0 +1,43 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <memory>
+#include <QDialog>
+#include <QFutureWatcher>
+#include "yuzu/multiplayer/validation.h"
+
+namespace Ui {
+class DirectConnect;
+}
+
+class DirectConnectWindow : public QDialog {
+    Q_OBJECT
+
+public:
+    explicit DirectConnectWindow(Network::RoomNetwork& room_network_, QWidget* parent = nullptr);
+    ~DirectConnectWindow();
+
+    void RetranslateUi();
+
+signals:
+    /**
+     * Signalled by this widget when it is closing itself and destroying any state such as
+     * connections that it might have.
+     */
+    void Closed();
+
+private slots:
+    void OnConnection();
+
+private:
+    void Connect();
+    void BeginConnecting();
+    void EndConnecting();
+
+    QFutureWatcher<void>* watcher;
+    std::unique_ptr<Ui::DirectConnect> ui;
+    Validation validation;
+    Network::RoomNetwork& room_network;
+};
diff --git a/src/yuzu/multiplayer/direct_connect.ui b/src/yuzu/multiplayer/direct_connect.ui
new file mode 100644
index 000000000..681b6bf69
--- /dev/null
+++ b/src/yuzu/multiplayer/direct_connect.ui
@@ -0,0 +1,168 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>DirectConnect</class>
+ <widget class="QWidget" name="DirectConnect">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>455</width>
+    <height>161</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Direct Connect</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout_3">
+     <item>
+      <layout class="QVBoxLayout" name="verticalLayout_2">
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout">
+         <property name="spacing">
+          <number>0</number>
+         </property>
+         <property name="leftMargin">
+          <number>0</number>
+         </property>
+         <item>
+          <widget class="QComboBox" name="connection_type">
+           <item>
+            <property name="text">
+             <string>IP Address</string>
+            </property>
+           </item>
+          </widget>
+         </item>
+         <item>
+          <widget class="QWidget" name="ip_container" native="true">
+           <layout class="QHBoxLayout" name="ip_layout">
+            <property name="leftMargin">
+             <number>5</number>
+            </property>
+            <property name="topMargin">
+             <number>0</number>
+            </property>
+            <property name="rightMargin">
+             <number>0</number>
+            </property>
+            <property name="bottomMargin">
+             <number>0</number>
+            </property>
+            <item>
+             <widget class="QLabel" name="label_2">
+              <property name="text">
+               <string>IP</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QLineEdit" name="ip">
+              <property name="toolTip">
+               <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;IPv4 address of the host&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+              </property>
+              <property name="maxLength">
+               <number>16</number>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QLabel" name="label_3">
+              <property name="text">
+               <string>Port</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QLineEdit" name="port">
+              <property name="toolTip">
+               <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Port number the host is listening on&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+              </property>
+              <property name="maxLength">
+               <number>5</number>
+              </property>
+              <property name="placeholderText">
+               <string>24872</string>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_2">
+         <item>
+          <widget class="QLabel" name="label_5">
+           <property name="text">
+            <string>Nickname</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLineEdit" name="nickname">
+           <property name="maxLength">
+            <number>20</number>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLabel" name="label">
+           <property name="text">
+            <string>Password</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLineEdit" name="password"/>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <spacer name="verticalSpacer">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout_3">
+       <item>
+        <spacer name="horizontalSpacer">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item>
+        <widget class="QPushButton" name="connect">
+         <property name="text">
+          <string>Connect</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/src/yuzu/multiplayer/host_room.cpp b/src/yuzu/multiplayer/host_room.cpp
new file mode 100644
index 000000000..cb9464b2b
--- /dev/null
+++ b/src/yuzu/multiplayer/host_room.cpp
@@ -0,0 +1,246 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <future>
+#include <QColor>
+#include <QImage>
+#include <QList>
+#include <QLocale>
+#include <QMessageBox>
+#include <QMetaType>
+#include <QTime>
+#include <QtConcurrent/QtConcurrentRun>
+#include "common/logging/log.h"
+#include "common/settings.h"
+#include "core/announce_multiplayer_session.h"
+#include "ui_host_room.h"
+#include "yuzu/game_list_p.h"
+#include "yuzu/main.h"
+#include "yuzu/multiplayer/host_room.h"
+#include "yuzu/multiplayer/message.h"
+#include "yuzu/multiplayer/state.h"
+#include "yuzu/multiplayer/validation.h"
+#include "yuzu/uisettings.h"
+#ifdef ENABLE_WEB_SERVICE
+#include "web_service/verify_user_jwt.h"
+#endif
+
+HostRoomWindow::HostRoomWindow(QWidget* parent, QStandardItemModel* list,
+                               std::shared_ptr<Core::AnnounceMultiplayerSession> session,
+                               Network::RoomNetwork& room_network_)
+    : QDialog(parent, Qt::WindowTitleHint | Qt::WindowCloseButtonHint | Qt::WindowSystemMenuHint),
+      ui(std::make_unique<Ui::HostRoom>()),
+      announce_multiplayer_session(session), room_network{room_network_} {
+    ui->setupUi(this);
+
+    // set up validation for all of the fields
+    ui->room_name->setValidator(validation.GetRoomName());
+    ui->username->setValidator(validation.GetNickname());
+    ui->port->setValidator(validation.GetPort());
+    ui->port->setPlaceholderText(QString::number(Network::DefaultRoomPort));
+
+    // Create a proxy to the game list to display the list of preferred games
+    game_list = new QStandardItemModel;
+    UpdateGameList(list);
+
+    proxy = new ComboBoxProxyModel;
+    proxy->setSourceModel(game_list);
+    proxy->sort(0, Qt::AscendingOrder);
+    ui->game_list->setModel(proxy);
+
+    // Connect all the widgets to the appropriate events
+    connect(ui->host, &QPushButton::clicked, this, &HostRoomWindow::Host);
+
+    // Restore the settings:
+    ui->username->setText(UISettings::values.multiplayer_room_nickname.GetValue());
+    if (ui->username->text().isEmpty() && !Settings::values.yuzu_username.GetValue().empty()) {
+        // Use yuzu Web Service user name as nickname by default
+        ui->username->setText(QString::fromStdString(Settings::values.yuzu_username.GetValue()));
+    }
+    ui->room_name->setText(UISettings::values.multiplayer_room_name.GetValue());
+    ui->port->setText(QString::number(UISettings::values.multiplayer_room_port.GetValue()));
+    ui->max_player->setValue(UISettings::values.multiplayer_max_player.GetValue());
+    int index = UISettings::values.multiplayer_host_type.GetValue();
+    if (index < ui->host_type->count()) {
+        ui->host_type->setCurrentIndex(index);
+    }
+    index = ui->game_list->findData(UISettings::values.multiplayer_game_id.GetValue(),
+                                    GameListItemPath::ProgramIdRole);
+    if (index != -1) {
+        ui->game_list->setCurrentIndex(index);
+    }
+    ui->room_description->setText(UISettings::values.multiplayer_room_description.GetValue());
+}
+
+HostRoomWindow::~HostRoomWindow() = default;
+
+void HostRoomWindow::UpdateGameList(QStandardItemModel* list) {
+    game_list->clear();
+    for (int i = 0; i < list->rowCount(); i++) {
+        auto parent = list->item(i, 0);
+        for (int j = 0; j < parent->rowCount(); j++) {
+            game_list->appendRow(parent->child(j)->clone());
+        }
+    }
+}
+
+void HostRoomWindow::RetranslateUi() {
+    ui->retranslateUi(this);
+}
+
+std::unique_ptr<Network::VerifyUser::Backend> HostRoomWindow::CreateVerifyBackend(
+    bool use_validation) const {
+    std::unique_ptr<Network::VerifyUser::Backend> verify_backend;
+    if (use_validation) {
+#ifdef ENABLE_WEB_SERVICE
+        verify_backend =
+            std::make_unique<WebService::VerifyUserJWT>(Settings::values.web_api_url.GetValue());
+#else
+        verify_backend = std::make_unique<Network::VerifyUser::NullBackend>();
+#endif
+    } else {
+        verify_backend = std::make_unique<Network::VerifyUser::NullBackend>();
+    }
+    return verify_backend;
+}
+
+void HostRoomWindow::Host() {
+    if (!ui->username->hasAcceptableInput()) {
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::USERNAME_NOT_VALID);
+        return;
+    }
+    if (!ui->room_name->hasAcceptableInput()) {
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::ROOMNAME_NOT_VALID);
+        return;
+    }
+    if (!ui->port->hasAcceptableInput()) {
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::PORT_NOT_VALID);
+        return;
+    }
+    if (ui->game_list->currentIndex() == -1) {
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::GAME_NOT_SELECTED);
+        return;
+    }
+    if (auto member = room_network.GetRoomMember().lock()) {
+        if (member->GetState() == Network::RoomMember::State::Joining) {
+            return;
+        } else if (member->IsConnected()) {
+            auto parent = static_cast<MultiplayerState*>(parentWidget());
+            if (!parent->OnCloseRoom()) {
+                close();
+                return;
+            }
+        }
+        ui->host->setDisabled(true);
+
+        const AnnounceMultiplayerRoom::GameInfo game{
+            .name = ui->game_list->currentData(Qt::DisplayRole).toString().toStdString(),
+            .id = ui->game_list->currentData(GameListItemPath::ProgramIdRole).toULongLong(),
+        };
+        const auto port =
+            ui->port->isModified() ? ui->port->text().toInt() : Network::DefaultRoomPort;
+        const auto password = ui->password->text().toStdString();
+        const bool is_public = ui->host_type->currentIndex() == 0;
+        Network::Room::BanList ban_list{};
+        if (ui->load_ban_list->isChecked()) {
+            ban_list = UISettings::values.multiplayer_ban_list;
+        }
+        if (auto room = room_network.GetRoom().lock()) {
+            const bool created =
+                room->Create(ui->room_name->text().toStdString(),
+                             ui->room_description->toPlainText().toStdString(), "", port, password,
+                             ui->max_player->value(), Settings::values.yuzu_username.GetValue(),
+                             game, CreateVerifyBackend(is_public), ban_list);
+            if (!created) {
+                NetworkMessage::ErrorManager::ShowError(
+                    NetworkMessage::ErrorManager::COULD_NOT_CREATE_ROOM);
+                LOG_ERROR(Network, "Could not create room!");
+                ui->host->setEnabled(true);
+                return;
+            }
+        }
+        // Start the announce session if they chose Public
+        if (is_public) {
+            if (auto session = announce_multiplayer_session.lock()) {
+                // Register the room first to ensure verify_uid is present when we connect
+                WebService::WebResult result = session->Register();
+                if (result.result_code != WebService::WebResult::Code::Success) {
+                    QMessageBox::warning(
+                        this, tr("Error"),
+                        tr("Failed to announce the room to the public lobby. In order to host a "
+                           "room publicly, you must have a valid yuzu account configured in "
+                           "Emulation -> Configure -> Web. If you do not want to publish a room in "
+                           "the public lobby, then select Unlisted instead.\nDebug Message: ") +
+                            QString::fromStdString(result.result_string),
+                        QMessageBox::Ok);
+                    ui->host->setEnabled(true);
+                    if (auto room = room_network.GetRoom().lock()) {
+                        room->Destroy();
+                    }
+                    return;
+                }
+                session->Start();
+            } else {
+                LOG_ERROR(Network, "Starting announce session failed");
+            }
+        }
+        std::string token;
+#ifdef ENABLE_WEB_SERVICE
+        if (is_public) {
+            WebService::Client client(Settings::values.web_api_url.GetValue(),
+                                      Settings::values.yuzu_username.GetValue(),
+                                      Settings::values.yuzu_token.GetValue());
+            if (auto room = room_network.GetRoom().lock()) {
+                token = client.GetExternalJWT(room->GetVerifyUID()).returned_data;
+            }
+            if (token.empty()) {
+                LOG_ERROR(WebService, "Could not get external JWT, verification may fail");
+            } else {
+                LOG_INFO(WebService, "Successfully requested external JWT: size={}", token.size());
+            }
+        }
+#endif
+        // TODO: Check what to do with this
+        member->Join(ui->username->text().toStdString(), "", "127.0.0.1", port, 0,
+                     Network::NoPreferredMac, password, token);
+
+        // Store settings
+        UISettings::values.multiplayer_room_nickname = ui->username->text();
+        UISettings::values.multiplayer_room_name = ui->room_name->text();
+        UISettings::values.multiplayer_game_id =
+            ui->game_list->currentData(GameListItemPath::ProgramIdRole).toLongLong();
+        UISettings::values.multiplayer_max_player = ui->max_player->value();
+
+        UISettings::values.multiplayer_host_type = ui->host_type->currentIndex();
+        if (ui->port->isModified() && !ui->port->text().isEmpty()) {
+            UISettings::values.multiplayer_room_port = ui->port->text().toInt();
+        } else {
+            UISettings::values.multiplayer_room_port = Network::DefaultRoomPort;
+        }
+        UISettings::values.multiplayer_room_description = ui->room_description->toPlainText();
+        ui->host->setEnabled(true);
+        close();
+    }
+}
+
+QVariant ComboBoxProxyModel::data(const QModelIndex& idx, int role) const {
+    if (role != Qt::DisplayRole) {
+        auto val = QSortFilterProxyModel::data(idx, role);
+        // If its the icon, shrink it to 16x16
+        if (role == Qt::DecorationRole)
+            val = val.value<QImage>().scaled(16, 16, Qt::KeepAspectRatio);
+        return val;
+    }
+    std::string filename;
+    Common::SplitPath(
+        QSortFilterProxyModel::data(idx, GameListItemPath::FullPathRole).toString().toStdString(),
+        nullptr, &filename, nullptr);
+    QString title = QSortFilterProxyModel::data(idx, GameListItemPath::TitleRole).toString();
+    return title.isEmpty() ? QString::fromStdString(filename) : title;
+}
+
+bool ComboBoxProxyModel::lessThan(const QModelIndex& left, const QModelIndex& right) const {
+    auto leftData = left.data(GameListItemPath::TitleRole).toString();
+    auto rightData = right.data(GameListItemPath::TitleRole).toString();
+    return leftData.compare(rightData) < 0;
+}
diff --git a/src/yuzu/multiplayer/host_room.h b/src/yuzu/multiplayer/host_room.h
new file mode 100644
index 000000000..a968042d0
--- /dev/null
+++ b/src/yuzu/multiplayer/host_room.h
@@ -0,0 +1,75 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <memory>
+#include <QDialog>
+#include <QSortFilterProxyModel>
+#include <QStandardItemModel>
+#include <QVariant>
+#include "network/network.h"
+#include "yuzu/multiplayer/chat_room.h"
+#include "yuzu/multiplayer/validation.h"
+
+namespace Ui {
+class HostRoom;
+}
+
+namespace Core {
+class AnnounceMultiplayerSession;
+}
+
+class ConnectionError;
+class ComboBoxProxyModel;
+
+class ChatMessage;
+
+namespace Network::VerifyUser {
+class Backend;
+};
+
+class HostRoomWindow : public QDialog {
+    Q_OBJECT
+
+public:
+    explicit HostRoomWindow(QWidget* parent, QStandardItemModel* list,
+                            std::shared_ptr<Core::AnnounceMultiplayerSession> session,
+                            Network::RoomNetwork& room_network_);
+    ~HostRoomWindow();
+
+    /**
+     * Updates the dialog with a new game list model.
+     * This model should be the original model of the game list.
+     */
+    void UpdateGameList(QStandardItemModel* list);
+    void RetranslateUi();
+
+private:
+    void Host();
+    std::unique_ptr<Network::VerifyUser::Backend> CreateVerifyBackend(bool use_validation) const;
+
+    std::unique_ptr<Ui::HostRoom> ui;
+    std::weak_ptr<Core::AnnounceMultiplayerSession> announce_multiplayer_session;
+    QStandardItemModel* game_list;
+    ComboBoxProxyModel* proxy;
+    Validation validation;
+    Network::RoomNetwork& room_network;
+};
+
+/**
+ * Proxy Model for the game list combo box so we can reuse the game list model while still
+ * displaying the fields slightly differently
+ */
+class ComboBoxProxyModel : public QSortFilterProxyModel {
+    Q_OBJECT
+
+public:
+    int columnCount(const QModelIndex& idx) const override {
+        return 1;
+    }
+
+    QVariant data(const QModelIndex& idx, int role) const override;
+
+    bool lessThan(const QModelIndex& left, const QModelIndex& right) const override;
+};
diff --git a/src/yuzu/multiplayer/host_room.ui b/src/yuzu/multiplayer/host_room.ui
new file mode 100644
index 000000000..d54cf49c6
--- /dev/null
+++ b/src/yuzu/multiplayer/host_room.ui
@@ -0,0 +1,207 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>HostRoom</class>
+ <widget class="QWidget" name="HostRoom">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>607</width>
+    <height>211</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Create Room</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_3">
+   <item>
+    <widget class="QWidget" name="settings" native="true">
+     <layout class="QHBoxLayout">
+      <property name="leftMargin">
+       <number>0</number>
+      </property>
+      <property name="topMargin">
+       <number>0</number>
+      </property>
+      <property name="rightMargin">
+       <number>0</number>
+      </property>
+      <item>
+       <layout class="QFormLayout" name="formLayout_2">
+        <property name="labelAlignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+        <item row="0" column="0">
+         <widget class="QLabel" name="label">
+          <property name="text">
+           <string>Room Name</string>
+          </property>
+         </widget>
+        </item>
+        <item row="0" column="1">
+         <widget class="QLineEdit" name="room_name">
+          <property name="maxLength">
+           <number>50</number>
+          </property>
+         </widget>
+        </item>
+        <item row="1" column="0">
+         <widget class="QLabel" name="label_3">
+          <property name="text">
+           <string>Preferred Game</string>
+          </property>
+         </widget>
+        </item>
+        <item row="1" column="1">
+         <widget class="QComboBox" name="game_list"/>
+        </item>
+        <item row="2" column="0">
+         <widget class="QLabel" name="label_2">
+          <property name="text">
+           <string>Max Players</string>
+          </property>
+         </widget>
+        </item>
+        <item row="2" column="1">
+         <widget class="QSpinBox" name="max_player">
+          <property name="minimum">
+           <number>2</number>
+          </property>
+          <property name="maximum">
+           <number>16</number>
+          </property>
+          <property name="value">
+           <number>8</number>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <layout class="QFormLayout" name="formLayout">
+        <property name="labelAlignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+        <item row="0" column="1">
+         <widget class="QLineEdit" name="username"/>
+        </item>
+        <item row="0" column="0">
+         <widget class="QLabel" name="label_6">
+          <property name="text">
+           <string>Username</string>
+          </property>
+         </widget>
+        </item>
+        <item row="1" column="1">
+         <widget class="QLineEdit" name="password">
+          <property name="echoMode">
+           <enum>QLineEdit::PasswordEchoOnEdit</enum>
+          </property>
+          <property name="placeholderText">
+           <string>(Leave blank for open game)</string>
+          </property>
+         </widget>
+        </item>
+        <item row="2" column="1">
+         <widget class="QLineEdit" name="port">
+          <property name="inputMethodHints">
+           <set>Qt::ImhDigitsOnly</set>
+          </property>
+          <property name="maxLength">
+           <number>5</number>
+          </property>
+         </widget>
+        </item>
+        <item row="1" column="0">
+         <widget class="QLabel" name="label_5">
+          <property name="text">
+           <string>Password</string>
+          </property>
+         </widget>
+        </item>
+        <item row="2" column="0">
+         <widget class="QLabel" name="label_4">
+          <property name="text">
+           <string>Port</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_3">
+     <item>
+      <widget class="QLabel" name="label_7">
+       <property name="text">
+        <string>Room Description</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QTextEdit" name="room_description"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout">
+     <item>
+      <widget class="QCheckBox" name="load_ban_list">
+       <property name="text">
+        <string>Load Previous Ban List</string>
+       </property>
+       <property name="checked">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <property name="rightMargin">
+      <number>0</number>
+     </property>
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QComboBox" name="host_type">
+       <item>
+        <property name="text">
+         <string>Public</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Unlisted</string>
+        </property>
+       </item>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="host">
+       <property name="text">
+        <string>Host Room</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/src/yuzu/multiplayer/lobby.cpp b/src/yuzu/multiplayer/lobby.cpp
new file mode 100644
index 000000000..23c2f21ab
--- /dev/null
+++ b/src/yuzu/multiplayer/lobby.cpp
@@ -0,0 +1,367 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <QInputDialog>
+#include <QList>
+#include <QtConcurrent/QtConcurrentRun>
+#include "common/logging/log.h"
+#include "common/settings.h"
+#include "network/network.h"
+#include "ui_lobby.h"
+#include "yuzu/game_list_p.h"
+#include "yuzu/main.h"
+#include "yuzu/multiplayer/client_room.h"
+#include "yuzu/multiplayer/lobby.h"
+#include "yuzu/multiplayer/lobby_p.h"
+#include "yuzu/multiplayer/message.h"
+#include "yuzu/multiplayer/state.h"
+#include "yuzu/multiplayer/validation.h"
+#include "yuzu/uisettings.h"
+#ifdef ENABLE_WEB_SERVICE
+#include "web_service/web_backend.h"
+#endif
+
+Lobby::Lobby(QWidget* parent, QStandardItemModel* list,
+             std::shared_ptr<Core::AnnounceMultiplayerSession> session,
+             Network::RoomNetwork& room_network_)
+    : QDialog(parent, Qt::WindowTitleHint | Qt::WindowCloseButtonHint | Qt::WindowSystemMenuHint),
+      ui(std::make_unique<Ui::Lobby>()),
+      announce_multiplayer_session(session), room_network{room_network_} {
+    ui->setupUi(this);
+
+    // setup the watcher for background connections
+    watcher = new QFutureWatcher<void>;
+
+    model = new QStandardItemModel(ui->room_list);
+
+    // Create a proxy to the game list to get the list of games owned
+    game_list = new QStandardItemModel;
+    UpdateGameList(list);
+
+    proxy = new LobbyFilterProxyModel(this, game_list);
+    proxy->setSourceModel(model);
+    proxy->setDynamicSortFilter(true);
+    proxy->setFilterCaseSensitivity(Qt::CaseInsensitive);
+    proxy->setSortLocaleAware(true);
+    ui->room_list->setModel(proxy);
+    ui->room_list->header()->setSectionResizeMode(QHeaderView::Interactive);
+    ui->room_list->header()->stretchLastSection();
+    ui->room_list->setAlternatingRowColors(true);
+    ui->room_list->setSelectionMode(QHeaderView::SingleSelection);
+    ui->room_list->setSelectionBehavior(QHeaderView::SelectRows);
+    ui->room_list->setVerticalScrollMode(QHeaderView::ScrollPerPixel);
+    ui->room_list->setHorizontalScrollMode(QHeaderView::ScrollPerPixel);
+    ui->room_list->setSortingEnabled(true);
+    ui->room_list->setEditTriggers(QHeaderView::NoEditTriggers);
+    ui->room_list->setExpandsOnDoubleClick(false);
+    ui->room_list->setContextMenuPolicy(Qt::CustomContextMenu);
+
+    ui->nickname->setValidator(validation.GetNickname());
+    ui->nickname->setText(UISettings::values.multiplayer_nickname.GetValue());
+    if (ui->nickname->text().isEmpty() && !Settings::values.yuzu_username.GetValue().empty()) {
+        // Use yuzu Web Service user name as nickname by default
+        ui->nickname->setText(QString::fromStdString(Settings::values.yuzu_username.GetValue()));
+    }
+
+    // UI Buttons
+    connect(ui->refresh_list, &QPushButton::clicked, this, &Lobby::RefreshLobby);
+    connect(ui->games_owned, &QCheckBox::toggled, proxy, &LobbyFilterProxyModel::SetFilterOwned);
+    connect(ui->hide_full, &QCheckBox::toggled, proxy, &LobbyFilterProxyModel::SetFilterFull);
+    connect(ui->search, &QLineEdit::textChanged, proxy, &LobbyFilterProxyModel::SetFilterSearch);
+    connect(ui->room_list, &QTreeView::doubleClicked, this, &Lobby::OnJoinRoom);
+    connect(ui->room_list, &QTreeView::clicked, this, &Lobby::OnExpandRoom);
+
+    // Actions
+    connect(&room_list_watcher, &QFutureWatcher<AnnounceMultiplayerRoom::RoomList>::finished, this,
+            &Lobby::OnRefreshLobby);
+
+    // manually start a refresh when the window is opening
+    // TODO(jroweboy): if this refresh is slow for people with bad internet, then don't do it as
+    // part of the constructor, but offload the refresh until after the window shown. perhaps emit a
+    // refreshroomlist signal from places that open the lobby
+    RefreshLobby();
+}
+
+Lobby::~Lobby() = default;
+
+void Lobby::UpdateGameList(QStandardItemModel* list) {
+    game_list->clear();
+    for (int i = 0; i < list->rowCount(); i++) {
+        auto parent = list->item(i, 0);
+        for (int j = 0; j < parent->rowCount(); j++) {
+            game_list->appendRow(parent->child(j)->clone());
+        }
+    }
+    if (proxy)
+        proxy->UpdateGameList(game_list);
+}
+
+void Lobby::RetranslateUi() {
+    ui->retranslateUi(this);
+}
+
+QString Lobby::PasswordPrompt() {
+    bool ok;
+    const QString text =
+        QInputDialog::getText(this, tr("Password Required to Join"), tr("Password:"),
+                              QLineEdit::Password, QString(), &ok);
+    return ok ? text : QString();
+}
+
+void Lobby::OnExpandRoom(const QModelIndex& index) {
+    QModelIndex member_index = proxy->index(index.row(), Column::MEMBER);
+    auto member_list = proxy->data(member_index, LobbyItemMemberList::MemberListRole).toList();
+}
+
+void Lobby::OnJoinRoom(const QModelIndex& source) {
+    if (const auto member = room_network.GetRoomMember().lock()) {
+        // Prevent the user from trying to join a room while they are already joining.
+        if (member->GetState() == Network::RoomMember::State::Joining) {
+            return;
+        } else if (member->IsConnected()) {
+            // And ask if they want to leave the room if they are already in one.
+            if (!NetworkMessage::WarnDisconnect()) {
+                return;
+            }
+        }
+    }
+    QModelIndex index = source;
+    // If the user double clicks on a child row (aka the player list) then use the parent instead
+    if (source.parent() != QModelIndex()) {
+        index = source.parent();
+    }
+    if (!ui->nickname->hasAcceptableInput()) {
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::USERNAME_NOT_VALID);
+        return;
+    }
+
+    // Get a password to pass if the room is password protected
+    QModelIndex password_index = proxy->index(index.row(), Column::ROOM_NAME);
+    bool has_password = proxy->data(password_index, LobbyItemName::PasswordRole).toBool();
+    const std::string password = has_password ? PasswordPrompt().toStdString() : "";
+    if (has_password && password.empty()) {
+        return;
+    }
+
+    QModelIndex connection_index = proxy->index(index.row(), Column::HOST);
+    const std::string nickname = ui->nickname->text().toStdString();
+    const std::string ip =
+        proxy->data(connection_index, LobbyItemHost::HostIPRole).toString().toStdString();
+    int port = proxy->data(connection_index, LobbyItemHost::HostPortRole).toInt();
+    const std::string verify_uid =
+        proxy->data(connection_index, LobbyItemHost::HostVerifyUIDRole).toString().toStdString();
+
+    // attempt to connect in a different thread
+    QFuture<void> f = QtConcurrent::run([nickname, ip, port, password, verify_uid, this] {
+        std::string token;
+#ifdef ENABLE_WEB_SERVICE
+        if (!Settings::values.yuzu_username.GetValue().empty() &&
+            !Settings::values.yuzu_token.GetValue().empty()) {
+            WebService::Client client(Settings::values.web_api_url.GetValue(),
+                                      Settings::values.yuzu_username.GetValue(),
+                                      Settings::values.yuzu_token.GetValue());
+            token = client.GetExternalJWT(verify_uid).returned_data;
+            if (token.empty()) {
+                LOG_ERROR(WebService, "Could not get external JWT, verification may fail");
+            } else {
+                LOG_INFO(WebService, "Successfully requested external JWT: size={}", token.size());
+            }
+        }
+#endif
+        if (auto room_member = room_network.GetRoomMember().lock()) {
+            room_member->Join(nickname, "", ip.c_str(), port, 0, Network::NoPreferredMac, password,
+                              token);
+        }
+    });
+    watcher->setFuture(f);
+
+    // TODO(jroweboy): disable widgets and display a connecting while we wait
+
+    // Save settings
+    UISettings::values.multiplayer_nickname = ui->nickname->text();
+    UISettings::values.multiplayer_ip =
+        proxy->data(connection_index, LobbyItemHost::HostIPRole).toString();
+    UISettings::values.multiplayer_port =
+        proxy->data(connection_index, LobbyItemHost::HostPortRole).toInt();
+}
+
+void Lobby::ResetModel() {
+    model->clear();
+    model->insertColumns(0, Column::TOTAL);
+    model->setHeaderData(Column::EXPAND, Qt::Horizontal, QString(), Qt::DisplayRole);
+    model->setHeaderData(Column::ROOM_NAME, Qt::Horizontal, tr("Room Name"), Qt::DisplayRole);
+    model->setHeaderData(Column::GAME_NAME, Qt::Horizontal, tr("Preferred Game"), Qt::DisplayRole);
+    model->setHeaderData(Column::HOST, Qt::Horizontal, tr("Host"), Qt::DisplayRole);
+    model->setHeaderData(Column::MEMBER, Qt::Horizontal, tr("Players"), Qt::DisplayRole);
+}
+
+void Lobby::RefreshLobby() {
+    if (auto session = announce_multiplayer_session.lock()) {
+        ResetModel();
+        ui->refresh_list->setEnabled(false);
+        ui->refresh_list->setText(tr("Refreshing"));
+        room_list_watcher.setFuture(
+            QtConcurrent::run([session]() { return session->GetRoomList(); }));
+    } else {
+        // TODO(jroweboy): Display an error box about announce couldn't be started
+    }
+}
+
+void Lobby::OnRefreshLobby() {
+    AnnounceMultiplayerRoom::RoomList new_room_list = room_list_watcher.result();
+    for (auto room : new_room_list) {
+        // find the icon for the game if this person owns that game.
+        QPixmap smdh_icon;
+        for (int r = 0; r < game_list->rowCount(); ++r) {
+            auto index = game_list->index(r, 0);
+            auto game_id = game_list->data(index, GameListItemPath::ProgramIdRole).toULongLong();
+            if (game_id != 0 && room.information.preferred_game.id == game_id) {
+                smdh_icon = game_list->data(index, Qt::DecorationRole).value<QPixmap>();
+            }
+        }
+
+        QList<QVariant> members;
+        for (auto member : room.members) {
+            QVariant var;
+            var.setValue(LobbyMember{QString::fromStdString(member.username),
+                                     QString::fromStdString(member.nickname), member.game.id,
+                                     QString::fromStdString(member.game.name)});
+            members.append(var);
+        }
+
+        auto first_item = new LobbyItem();
+        auto row = QList<QStandardItem*>({
+            first_item,
+            new LobbyItemName(room.has_password, QString::fromStdString(room.information.name)),
+            new LobbyItemGame(room.information.preferred_game.id,
+                              QString::fromStdString(room.information.preferred_game.name),
+                              smdh_icon),
+            new LobbyItemHost(QString::fromStdString(room.information.host_username),
+                              QString::fromStdString(room.ip), room.information.port,
+                              QString::fromStdString(room.verify_uid)),
+            new LobbyItemMemberList(members, room.information.member_slots),
+        });
+        model->appendRow(row);
+        // To make the rows expandable, add the member data as a child of the first column of the
+        // rows with people in them and have qt set them to colspan after the model is finished
+        // resetting
+        if (!room.information.description.empty()) {
+            first_item->appendRow(
+                new LobbyItemDescription(QString::fromStdString(room.information.description)));
+        }
+        if (!room.members.empty()) {
+            first_item->appendRow(new LobbyItemExpandedMemberList(members));
+        }
+    }
+
+    // Reenable the refresh button and resize the columns
+    ui->refresh_list->setEnabled(true);
+    ui->refresh_list->setText(tr("Refresh List"));
+    ui->room_list->header()->stretchLastSection();
+    for (int i = 0; i < Column::TOTAL - 1; ++i) {
+        ui->room_list->resizeColumnToContents(i);
+    }
+
+    // Set the member list child items to span all columns
+    for (int i = 0; i < proxy->rowCount(); i++) {
+        auto parent = model->item(i, 0);
+        for (int j = 0; j < parent->rowCount(); j++) {
+            ui->room_list->setFirstColumnSpanned(j, proxy->index(i, 0), true);
+        }
+    }
+}
+
+LobbyFilterProxyModel::LobbyFilterProxyModel(QWidget* parent, QStandardItemModel* list)
+    : QSortFilterProxyModel(parent), game_list(list) {}
+
+void LobbyFilterProxyModel::UpdateGameList(QStandardItemModel* list) {
+    game_list = list;
+}
+
+bool LobbyFilterProxyModel::filterAcceptsRow(int sourceRow, const QModelIndex& sourceParent) const {
+    // Prioritize filters by fastest to compute
+
+    // pass over any child rows (aka row that shows the players in the room)
+    if (sourceParent != QModelIndex()) {
+        return true;
+    }
+
+    // filter by filled rooms
+    if (filter_full) {
+        QModelIndex member_list = sourceModel()->index(sourceRow, Column::MEMBER, sourceParent);
+        int player_count =
+            sourceModel()->data(member_list, LobbyItemMemberList::MemberListRole).toList().size();
+        int max_players =
+            sourceModel()->data(member_list, LobbyItemMemberList::MaxPlayerRole).toInt();
+        if (player_count >= max_players) {
+            return false;
+        }
+    }
+
+    // filter by search parameters
+    if (!filter_search.isEmpty()) {
+        QModelIndex game_name = sourceModel()->index(sourceRow, Column::GAME_NAME, sourceParent);
+        QModelIndex room_name = sourceModel()->index(sourceRow, Column::ROOM_NAME, sourceParent);
+        QModelIndex host_name = sourceModel()->index(sourceRow, Column::HOST, sourceParent);
+        bool preferred_game_match = sourceModel()
+                                        ->data(game_name, LobbyItemGame::GameNameRole)
+                                        .toString()
+                                        .contains(filter_search, filterCaseSensitivity());
+        bool room_name_match = sourceModel()
+                                   ->data(room_name, LobbyItemName::NameRole)
+                                   .toString()
+                                   .contains(filter_search, filterCaseSensitivity());
+        bool username_match = sourceModel()
+                                  ->data(host_name, LobbyItemHost::HostUsernameRole)
+                                  .toString()
+                                  .contains(filter_search, filterCaseSensitivity());
+        if (!preferred_game_match && !room_name_match && !username_match) {
+            return false;
+        }
+    }
+
+    // filter by game owned
+    if (filter_owned) {
+        QModelIndex game_name = sourceModel()->index(sourceRow, Column::GAME_NAME, sourceParent);
+        QList<QModelIndex> owned_games;
+        for (int r = 0; r < game_list->rowCount(); ++r) {
+            owned_games.append(QModelIndex(game_list->index(r, 0)));
+        }
+        auto current_id = sourceModel()->data(game_name, LobbyItemGame::TitleIDRole).toLongLong();
+        if (current_id == 0) {
+            // TODO(jroweboy): homebrew often doesn't have a game id and this hides them
+            return false;
+        }
+        bool owned = false;
+        for (const auto& game : owned_games) {
+            auto game_id = game_list->data(game, GameListItemPath::ProgramIdRole).toLongLong();
+            if (current_id == game_id) {
+                owned = true;
+            }
+        }
+        if (!owned) {
+            return false;
+        }
+    }
+
+    return true;
+}
+
+void LobbyFilterProxyModel::sort(int column, Qt::SortOrder order) {
+    sourceModel()->sort(column, order);
+}
+
+void LobbyFilterProxyModel::SetFilterOwned(bool filter) {
+    filter_owned = filter;
+    invalidate();
+}
+
+void LobbyFilterProxyModel::SetFilterFull(bool filter) {
+    filter_full = filter;
+    invalidate();
+}
+
+void LobbyFilterProxyModel::SetFilterSearch(const QString& filter) {
+    filter_search = filter;
+    invalidate();
+}
diff --git a/src/yuzu/multiplayer/lobby.h b/src/yuzu/multiplayer/lobby.h
new file mode 100644
index 000000000..82744ca94
--- /dev/null
+++ b/src/yuzu/multiplayer/lobby.h
@@ -0,0 +1,128 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <memory>
+#include <QDialog>
+#include <QFutureWatcher>
+#include <QSortFilterProxyModel>
+#include <QStandardItemModel>
+#include "common/announce_multiplayer_room.h"
+#include "core/announce_multiplayer_session.h"
+#include "network/network.h"
+#include "yuzu/multiplayer/validation.h"
+
+namespace Ui {
+class Lobby;
+}
+
+class LobbyModel;
+class LobbyFilterProxyModel;
+
+/**
+ * Listing of all public games pulled from services. The lobby should be simple enough for users to
+ * find the game they want to play, and join it.
+ */
+class Lobby : public QDialog {
+    Q_OBJECT
+
+public:
+    explicit Lobby(QWidget* parent, QStandardItemModel* list,
+                   std::shared_ptr<Core::AnnounceMultiplayerSession> session,
+                   Network::RoomNetwork& room_network_);
+    ~Lobby() override;
+
+    /**
+     * Updates the lobby with a new game list model.
+     * This model should be the original model of the game list.
+     */
+    void UpdateGameList(QStandardItemModel* list);
+    void RetranslateUi();
+
+public slots:
+    /**
+     * Begin the process to pull the latest room list from web services. After the listing is
+     * returned from web services, `LobbyRefreshed` will be signalled
+     */
+    void RefreshLobby();
+
+private slots:
+    /**
+     * Pulls the list of rooms from network and fills out the lobby model with the results
+     */
+    void OnRefreshLobby();
+
+    /**
+     * Handler for single clicking on a room in the list. Expands the treeitem to show player
+     * information for the people in the room
+     *
+     * index - The row of the proxy model that the user wants to join.
+     */
+    void OnExpandRoom(const QModelIndex&);
+
+    /**
+     * Handler for double clicking on a room in the list. Gathers the host ip and port and attempts
+     * to connect. Will also prompt for a password in case one is required.
+     *
+     * index - The row of the proxy model that the user wants to join.
+     */
+    void OnJoinRoom(const QModelIndex&);
+
+signals:
+    void StateChanged(const Network::RoomMember::State&);
+
+private:
+    /**
+     * Removes all entries in the Lobby before refreshing.
+     */
+    void ResetModel();
+
+    /**
+     * Prompts for a password. Returns an empty QString if the user either did not provide a
+     * password or if the user closed the window.
+     */
+    QString PasswordPrompt();
+
+    std::unique_ptr<Ui::Lobby> ui;
+
+    QStandardItemModel* model{};
+    QStandardItemModel* game_list{};
+    LobbyFilterProxyModel* proxy{};
+
+    QFutureWatcher<AnnounceMultiplayerRoom::RoomList> room_list_watcher;
+    std::weak_ptr<Core::AnnounceMultiplayerSession> announce_multiplayer_session;
+    QFutureWatcher<void>* watcher;
+    Validation validation;
+    Network::RoomNetwork& room_network;
+};
+
+/**
+ * Proxy Model for filtering the lobby
+ */
+class LobbyFilterProxyModel : public QSortFilterProxyModel {
+    Q_OBJECT;
+
+public:
+    explicit LobbyFilterProxyModel(QWidget* parent, QStandardItemModel* list);
+
+    /**
+     * Updates the filter with a new game list model.
+     * This model should be the processed one created by the Lobby.
+     */
+    void UpdateGameList(QStandardItemModel* list);
+
+    bool filterAcceptsRow(int sourceRow, const QModelIndex& sourceParent) const override;
+    void sort(int column, Qt::SortOrder order) override;
+
+public slots:
+    void SetFilterOwned(bool);
+    void SetFilterFull(bool);
+    void SetFilterSearch(const QString&);
+
+private:
+    QStandardItemModel* game_list;
+    bool filter_owned = false;
+    bool filter_full = false;
+    QString filter_search;
+};
diff --git a/src/yuzu/multiplayer/lobby.ui b/src/yuzu/multiplayer/lobby.ui
new file mode 100644
index 000000000..4c9901c9a
--- /dev/null
+++ b/src/yuzu/multiplayer/lobby.ui
@@ -0,0 +1,123 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Lobby</class>
+ <widget class="QWidget" name="Lobby">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>903</width>
+    <height>487</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Public Room Browser</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout_2">
+     <property name="spacing">
+      <number>3</number>
+     </property>
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout_3">
+       <property name="spacing">
+        <number>6</number>
+       </property>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_5">
+         <item>
+          <widget class="QLabel" name="label">
+           <property name="text">
+            <string>Nickname</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLineEdit" name="nickname">
+           <property name="placeholderText">
+            <string>Nickname</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="horizontalSpacer_2">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+         <item>
+          <widget class="QLabel" name="label_2">
+           <property name="text">
+            <string>Filters</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLineEdit" name="search">
+           <property name="placeholderText">
+            <string>Search</string>
+           </property>
+           <property name="clearButtonEnabled">
+            <bool>true</bool>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QCheckBox" name="games_owned">
+           <property name="text">
+            <string>Games I Own</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QCheckBox" name="hide_full">
+           <property name="text">
+            <string>Hide Full Rooms</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="horizontalSpacer">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+         <item>
+          <widget class="QPushButton" name="refresh_list">
+           <property name="text">
+            <string>Refresh Lobby</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <widget class="QTreeView" name="room_list"/>
+     </item>
+     <item>
+      <widget class="QWidget" name="widget" native="true"/>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/src/yuzu/multiplayer/lobby_p.h b/src/yuzu/multiplayer/lobby_p.h
new file mode 100644
index 000000000..8071cede4
--- /dev/null
+++ b/src/yuzu/multiplayer/lobby_p.h
@@ -0,0 +1,238 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <utility>
+#include <QPixmap>
+#include <QStandardItem>
+#include <QStandardItemModel>
+#include "common/common_types.h"
+
+namespace Column {
+enum List {
+    EXPAND,
+    ROOM_NAME,
+    GAME_NAME,
+    HOST,
+    MEMBER,
+    TOTAL,
+};
+}
+
+class LobbyItem : public QStandardItem {
+public:
+    LobbyItem() = default;
+    explicit LobbyItem(const QString& string) : QStandardItem(string) {}
+    virtual ~LobbyItem() override = default;
+};
+
+class LobbyItemName : public LobbyItem {
+public:
+    static const int NameRole = Qt::UserRole + 1;
+    static const int PasswordRole = Qt::UserRole + 2;
+
+    LobbyItemName() = default;
+    explicit LobbyItemName(bool has_password, QString name) : LobbyItem() {
+        setData(name, NameRole);
+        setData(has_password, PasswordRole);
+    }
+
+    QVariant data(int role) const override {
+        if (role == Qt::DecorationRole) {
+            bool has_password = data(PasswordRole).toBool();
+            return has_password ? QIcon::fromTheme(QStringLiteral("lock")).pixmap(16) : QIcon();
+        }
+        if (role != Qt::DisplayRole) {
+            return LobbyItem::data(role);
+        }
+        return data(NameRole).toString();
+    }
+
+    bool operator<(const QStandardItem& other) const override {
+        return data(NameRole).toString().localeAwareCompare(other.data(NameRole).toString()) < 0;
+    }
+};
+
+class LobbyItemDescription : public LobbyItem {
+public:
+    static const int DescriptionRole = Qt::UserRole + 1;
+
+    LobbyItemDescription() = default;
+    explicit LobbyItemDescription(QString description) {
+        setData(description, DescriptionRole);
+    }
+
+    QVariant data(int role) const override {
+        if (role != Qt::DisplayRole) {
+            return LobbyItem::data(role);
+        }
+        auto description = data(DescriptionRole).toString();
+        description.prepend(QStringLiteral("Description: "));
+        return description;
+    }
+
+    bool operator<(const QStandardItem& other) const override {
+        return data(DescriptionRole)
+                   .toString()
+                   .localeAwareCompare(other.data(DescriptionRole).toString()) < 0;
+    }
+};
+
+class LobbyItemGame : public LobbyItem {
+public:
+    static const int TitleIDRole = Qt::UserRole + 1;
+    static const int GameNameRole = Qt::UserRole + 2;
+    static const int GameIconRole = Qt::UserRole + 3;
+
+    LobbyItemGame() = default;
+    explicit LobbyItemGame(u64 title_id, QString game_name, QPixmap smdh_icon) {
+        setData(static_cast<unsigned long long>(title_id), TitleIDRole);
+        setData(game_name, GameNameRole);
+        if (!smdh_icon.isNull()) {
+            setData(smdh_icon, GameIconRole);
+        }
+    }
+
+    QVariant data(int role) const override {
+        if (role == Qt::DecorationRole) {
+            auto val = data(GameIconRole);
+            if (val.isValid()) {
+                val = val.value<QPixmap>().scaled(16, 16, Qt::KeepAspectRatio);
+            }
+            return val;
+        } else if (role != Qt::DisplayRole) {
+            return LobbyItem::data(role);
+        }
+        return data(GameNameRole).toString();
+    }
+
+    bool operator<(const QStandardItem& other) const override {
+        return data(GameNameRole)
+                   .toString()
+                   .localeAwareCompare(other.data(GameNameRole).toString()) < 0;
+    }
+};
+
+class LobbyItemHost : public LobbyItem {
+public:
+    static const int HostUsernameRole = Qt::UserRole + 1;
+    static const int HostIPRole = Qt::UserRole + 2;
+    static const int HostPortRole = Qt::UserRole + 3;
+    static const int HostVerifyUIDRole = Qt::UserRole + 4;
+
+    LobbyItemHost() = default;
+    explicit LobbyItemHost(QString username, QString ip, u16 port, QString verify_uid) {
+        setData(username, HostUsernameRole);
+        setData(ip, HostIPRole);
+        setData(port, HostPortRole);
+        setData(verify_uid, HostVerifyUIDRole);
+    }
+
+    QVariant data(int role) const override {
+        if (role != Qt::DisplayRole) {
+            return LobbyItem::data(role);
+        }
+        return data(HostUsernameRole).toString();
+    }
+
+    bool operator<(const QStandardItem& other) const override {
+        return data(HostUsernameRole)
+                   .toString()
+                   .localeAwareCompare(other.data(HostUsernameRole).toString()) < 0;
+    }
+};
+
+class LobbyMember {
+public:
+    LobbyMember() = default;
+    LobbyMember(const LobbyMember& other) = default;
+    explicit LobbyMember(QString username_, QString nickname_, u64 title_id_, QString game_name_)
+        : username(std::move(username_)), nickname(std::move(nickname_)), title_id(title_id_),
+          game_name(std::move(game_name_)) {}
+    ~LobbyMember() = default;
+
+    QString GetName() const {
+        if (username.isEmpty() || username == nickname) {
+            return nickname;
+        } else {
+            return QStringLiteral("%1 (%2)").arg(nickname, username);
+        }
+    }
+    u64 GetTitleId() const {
+        return title_id;
+    }
+    QString GetGameName() const {
+        return game_name;
+    }
+
+private:
+    QString username;
+    QString nickname;
+    u64 title_id;
+    QString game_name;
+};
+
+Q_DECLARE_METATYPE(LobbyMember);
+
+class LobbyItemMemberList : public LobbyItem {
+public:
+    static const int MemberListRole = Qt::UserRole + 1;
+    static const int MaxPlayerRole = Qt::UserRole + 2;
+
+    LobbyItemMemberList() = default;
+    explicit LobbyItemMemberList(QList<QVariant> members, u32 max_players) {
+        setData(members, MemberListRole);
+        setData(max_players, MaxPlayerRole);
+    }
+
+    QVariant data(int role) const override {
+        if (role != Qt::DisplayRole) {
+            return LobbyItem::data(role);
+        }
+        auto members = data(MemberListRole).toList();
+        return QStringLiteral("%1 / %2").arg(QString::number(members.size()),
+                                             data(MaxPlayerRole).toString());
+    }
+
+    bool operator<(const QStandardItem& other) const override {
+        // sort by rooms that have the most players
+        int left_members = data(MemberListRole).toList().size();
+        int right_members = other.data(MemberListRole).toList().size();
+        return left_members < right_members;
+    }
+};
+
+/**
+ * Member information for when a lobby is expanded in the UI
+ */
+class LobbyItemExpandedMemberList : public LobbyItem {
+public:
+    static const int MemberListRole = Qt::UserRole + 1;
+
+    LobbyItemExpandedMemberList() = default;
+    explicit LobbyItemExpandedMemberList(QList<QVariant> members) {
+        setData(members, MemberListRole);
+    }
+
+    QVariant data(int role) const override {
+        if (role != Qt::DisplayRole) {
+            return LobbyItem::data(role);
+        }
+        auto members = data(MemberListRole).toList();
+        QString out;
+        bool first = true;
+        for (const auto& member : members) {
+            if (!first)
+                out.append(QStringLiteral("\n"));
+            const auto& m = member.value<LobbyMember>();
+            if (m.GetGameName().isEmpty()) {
+                out += QString(QObject::tr("%1 is not playing a game")).arg(m.GetName());
+            } else {
+                out += QString(QObject::tr("%1 is playing %2")).arg(m.GetName(), m.GetGameName());
+            }
+            first = false;
+        }
+        return out;
+    }
+};
diff --git a/src/yuzu/multiplayer/message.cpp b/src/yuzu/multiplayer/message.cpp
new file mode 100644
index 000000000..76ec276ad
--- /dev/null
+++ b/src/yuzu/multiplayer/message.cpp
@@ -0,0 +1,78 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <QMessageBox>
+#include <QString>
+
+#include "yuzu/multiplayer/message.h"
+
+namespace NetworkMessage {
+const ConnectionError ErrorManager::USERNAME_NOT_VALID(
+    QT_TR_NOOP("Username is not valid. Must be 4 to 20 alphanumeric characters."));
+const ConnectionError ErrorManager::ROOMNAME_NOT_VALID(
+    QT_TR_NOOP("Room name is not valid. Must be 4 to 20 alphanumeric characters."));
+const ConnectionError ErrorManager::USERNAME_NOT_VALID_SERVER(
+    QT_TR_NOOP("Username is already in use or not valid. Please choose another."));
+const ConnectionError ErrorManager::IP_ADDRESS_NOT_VALID(
+    QT_TR_NOOP("IP is not a valid IPv4 address."));
+const ConnectionError ErrorManager::PORT_NOT_VALID(
+    QT_TR_NOOP("Port must be a number between 0 to 65535."));
+const ConnectionError ErrorManager::GAME_NOT_SELECTED(QT_TR_NOOP(
+    "You must choose a Preferred Game to host a room. If you do not have any games in your game "
+    "list yet, add a game folder by clicking on the plus icon in the game list."));
+const ConnectionError ErrorManager::NO_INTERNET(
+    QT_TR_NOOP("Unable to find an internet connection. Check your internet settings."));
+const ConnectionError ErrorManager::UNABLE_TO_CONNECT(
+    QT_TR_NOOP("Unable to connect to the host. Verify that the connection settings are correct. If "
+               "you still cannot connect, contact the room host and verify that the host is "
+               "properly configured with the external port forwarded."));
+const ConnectionError ErrorManager::ROOM_IS_FULL(
+    QT_TR_NOOP("Unable to connect to the room because it is already full."));
+const ConnectionError ErrorManager::COULD_NOT_CREATE_ROOM(
+    QT_TR_NOOP("Creating a room failed. Please retry. Restarting yuzu might be necessary."));
+const ConnectionError ErrorManager::HOST_BANNED(
+    QT_TR_NOOP("The host of the room has banned you. Speak with the host to unban you "
+               "or try a different room."));
+const ConnectionError ErrorManager::WRONG_VERSION(
+    QT_TR_NOOP("Version mismatch! Please update to the latest version of yuzu. If the problem "
+               "persists, contact the room host and ask them to update the server."));
+const ConnectionError ErrorManager::WRONG_PASSWORD(QT_TR_NOOP("Incorrect password."));
+const ConnectionError ErrorManager::GENERIC_ERROR(QT_TR_NOOP(
+    "An unknown error occurred. If this error continues to occur, please open an issue"));
+const ConnectionError ErrorManager::LOST_CONNECTION(
+    QT_TR_NOOP("Connection to room lost. Try to reconnect."));
+const ConnectionError ErrorManager::HOST_KICKED(
+    QT_TR_NOOP("You have been kicked by the room host."));
+const ConnectionError ErrorManager::MAC_COLLISION(
+    QT_TR_NOOP("MAC address is already in use. Please choose another."));
+const ConnectionError ErrorManager::CONSOLE_ID_COLLISION(QT_TR_NOOP(
+    "Your Console ID conflicted with someone else's in the room.\n\nPlease go to Emulation "
+    "> Configure > System to regenerate your Console ID."));
+const ConnectionError ErrorManager::PERMISSION_DENIED(
+    QT_TR_NOOP("You do not have enough permission to perform this action."));
+const ConnectionError ErrorManager::NO_SUCH_USER(QT_TR_NOOP(
+    "The user you are trying to kick/ban could not be found.\nThey may have left the room."));
+
+static bool WarnMessage(const std::string& title, const std::string& text) {
+    return QMessageBox::Ok == QMessageBox::warning(nullptr, QObject::tr(title.c_str()),
+                                                   QObject::tr(text.c_str()),
+                                                   QMessageBox::Ok | QMessageBox::Cancel);
+}
+
+void ErrorManager::ShowError(const ConnectionError& e) {
+    QMessageBox::critical(nullptr, tr("Error"), tr(e.GetString().c_str()));
+}
+
+bool WarnCloseRoom() {
+    return WarnMessage(
+        QT_TR_NOOP("Leave Room"),
+        QT_TR_NOOP("You are about to close the room. Any network connections will be closed."));
+}
+
+bool WarnDisconnect() {
+    return WarnMessage(
+        QT_TR_NOOP("Disconnect"),
+        QT_TR_NOOP("You are about to leave the room. Any network connections will be closed."));
+}
+
+} // namespace NetworkMessage
diff --git a/src/yuzu/multiplayer/message.h b/src/yuzu/multiplayer/message.h
new file mode 100644
index 000000000..eb5c8d1be
--- /dev/null
+++ b/src/yuzu/multiplayer/message.h
@@ -0,0 +1,64 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <utility>
+
+namespace NetworkMessage {
+
+class ConnectionError {
+
+public:
+    explicit ConnectionError(std::string str) : err(std::move(str)) {}
+    const std::string& GetString() const {
+        return err;
+    }
+
+private:
+    std::string err;
+};
+
+class ErrorManager : QObject {
+    Q_OBJECT
+public:
+    /// When the nickname is considered invalid by the client
+    static const ConnectionError USERNAME_NOT_VALID;
+    static const ConnectionError ROOMNAME_NOT_VALID;
+    /// When the nickname is considered invalid by the room server
+    static const ConnectionError USERNAME_NOT_VALID_SERVER;
+    static const ConnectionError IP_ADDRESS_NOT_VALID;
+    static const ConnectionError PORT_NOT_VALID;
+    static const ConnectionError GAME_NOT_SELECTED;
+    static const ConnectionError NO_INTERNET;
+    static const ConnectionError UNABLE_TO_CONNECT;
+    static const ConnectionError ROOM_IS_FULL;
+    static const ConnectionError COULD_NOT_CREATE_ROOM;
+    static const ConnectionError HOST_BANNED;
+    static const ConnectionError WRONG_VERSION;
+    static const ConnectionError WRONG_PASSWORD;
+    static const ConnectionError GENERIC_ERROR;
+    static const ConnectionError LOST_CONNECTION;
+    static const ConnectionError HOST_KICKED;
+    static const ConnectionError MAC_COLLISION;
+    static const ConnectionError CONSOLE_ID_COLLISION;
+    static const ConnectionError PERMISSION_DENIED;
+    static const ConnectionError NO_SUCH_USER;
+    /**
+     *  Shows a standard QMessageBox with a error message
+     */
+    static void ShowError(const ConnectionError& e);
+};
+/**
+ * Show a standard QMessageBox with a warning message about leaving the room
+ * return true if the user wants to close the network connection
+ */
+bool WarnCloseRoom();
+
+/**
+ * Show a standard QMessageBox with a warning message about disconnecting from the room
+ * return true if the user wants to disconnect
+ */
+bool WarnDisconnect();
+
+} // namespace NetworkMessage
diff --git a/src/yuzu/multiplayer/moderation_dialog.cpp b/src/yuzu/multiplayer/moderation_dialog.cpp
new file mode 100644
index 000000000..c9b8ed397
--- /dev/null
+++ b/src/yuzu/multiplayer/moderation_dialog.cpp
@@ -0,0 +1,112 @@
+// SPDX-FileCopyrightText: Copyright 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <QStandardItem>
+#include <QStandardItemModel>
+#include "network/network.h"
+#include "network/room_member.h"
+#include "ui_moderation_dialog.h"
+#include "yuzu/multiplayer/moderation_dialog.h"
+
+namespace Column {
+enum {
+    SUBJECT,
+    TYPE,
+    COUNT,
+};
+}
+
+ModerationDialog::ModerationDialog(Network::RoomNetwork& room_network_, QWidget* parent)
+    : QDialog(parent), ui(std::make_unique<Ui::ModerationDialog>()), room_network{room_network_} {
+    ui->setupUi(this);
+
+    qRegisterMetaType<Network::Room::BanList>();
+
+    if (auto member = room_network.GetRoomMember().lock()) {
+        callback_handle_status_message = member->BindOnStatusMessageReceived(
+            [this](const Network::StatusMessageEntry& status_message) {
+                emit StatusMessageReceived(status_message);
+            });
+        connect(this, &ModerationDialog::StatusMessageReceived, this,
+                &ModerationDialog::OnStatusMessageReceived);
+        callback_handle_ban_list = member->BindOnBanListReceived(
+            [this](const Network::Room::BanList& ban_list) { emit BanListReceived(ban_list); });
+        connect(this, &ModerationDialog::BanListReceived, this, &ModerationDialog::PopulateBanList);
+    }
+
+    // Initialize the UI
+    model = new QStandardItemModel(ui->ban_list_view);
+    model->insertColumns(0, Column::COUNT);
+    model->setHeaderData(Column::SUBJECT, Qt::Horizontal, tr("Subject"));
+    model->setHeaderData(Column::TYPE, Qt::Horizontal, tr("Type"));
+
+    ui->ban_list_view->setModel(model);
+
+    // Load the ban list in background
+    LoadBanList();
+
+    connect(ui->refresh, &QPushButton::clicked, this, [this] { LoadBanList(); });
+    connect(ui->unban, &QPushButton::clicked, this, [this] {
+        auto index = ui->ban_list_view->currentIndex();
+        SendUnbanRequest(model->item(index.row(), 0)->text());
+    });
+    connect(ui->ban_list_view, &QTreeView::clicked, [this] { ui->unban->setEnabled(true); });
+}
+
+ModerationDialog::~ModerationDialog() {
+    if (callback_handle_status_message) {
+        if (auto room = room_network.GetRoomMember().lock()) {
+            room->Unbind(callback_handle_status_message);
+        }
+    }
+
+    if (callback_handle_ban_list) {
+        if (auto room = room_network.GetRoomMember().lock()) {
+            room->Unbind(callback_handle_ban_list);
+        }
+    }
+}
+
+void ModerationDialog::LoadBanList() {
+    if (auto room = room_network.GetRoomMember().lock()) {
+        ui->refresh->setEnabled(false);
+        ui->refresh->setText(tr("Refreshing"));
+        ui->unban->setEnabled(false);
+        room->RequestBanList();
+    }
+}
+
+void ModerationDialog::PopulateBanList(const Network::Room::BanList& ban_list) {
+    model->removeRows(0, model->rowCount());
+    for (const auto& username : ban_list.first) {
+        QStandardItem* subject_item = new QStandardItem(QString::fromStdString(username));
+        QStandardItem* type_item = new QStandardItem(tr("Forum Username"));
+        model->invisibleRootItem()->appendRow({subject_item, type_item});
+    }
+    for (const auto& ip : ban_list.second) {
+        QStandardItem* subject_item = new QStandardItem(QString::fromStdString(ip));
+        QStandardItem* type_item = new QStandardItem(tr("IP Address"));
+        model->invisibleRootItem()->appendRow({subject_item, type_item});
+    }
+    for (int i = 0; i < Column::COUNT - 1; ++i) {
+        ui->ban_list_view->resizeColumnToContents(i);
+    }
+    ui->refresh->setEnabled(true);
+    ui->refresh->setText(tr("Refresh"));
+    ui->unban->setEnabled(false);
+}
+
+void ModerationDialog::SendUnbanRequest(const QString& subject) {
+    if (auto room = room_network.GetRoomMember().lock()) {
+        room->SendModerationRequest(Network::IdModUnban, subject.toStdString());
+    }
+}
+
+void ModerationDialog::OnStatusMessageReceived(const Network::StatusMessageEntry& status_message) {
+    if (status_message.type != Network::IdMemberBanned &&
+        status_message.type != Network::IdAddressUnbanned)
+        return;
+
+    // Update the ban list for ban/unban
+    LoadBanList();
+}
diff --git a/src/yuzu/multiplayer/moderation_dialog.h b/src/yuzu/multiplayer/moderation_dialog.h
new file mode 100644
index 000000000..e9e5daff7
--- /dev/null
+++ b/src/yuzu/multiplayer/moderation_dialog.h
@@ -0,0 +1,43 @@
+// SPDX-FileCopyrightText: Copyright 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <memory>
+#include <optional>
+#include <QDialog>
+#include "network/room.h"
+#include "network/room_member.h"
+
+namespace Ui {
+class ModerationDialog;
+}
+
+class QStandardItemModel;
+
+class ModerationDialog : public QDialog {
+    Q_OBJECT
+
+public:
+    explicit ModerationDialog(Network::RoomNetwork& room_network_, QWidget* parent = nullptr);
+    ~ModerationDialog();
+
+signals:
+    void StatusMessageReceived(const Network::StatusMessageEntry&);
+    void BanListReceived(const Network::Room::BanList&);
+
+private:
+    void LoadBanList();
+    void PopulateBanList(const Network::Room::BanList& ban_list);
+    void SendUnbanRequest(const QString& subject);
+    void OnStatusMessageReceived(const Network::StatusMessageEntry& status_message);
+
+    std::unique_ptr<Ui::ModerationDialog> ui;
+    QStandardItemModel* model;
+    Network::RoomMember::CallbackHandle<Network::StatusMessageEntry> callback_handle_status_message;
+    Network::RoomMember::CallbackHandle<Network::Room::BanList> callback_handle_ban_list;
+
+    Network::RoomNetwork& room_network;
+};
+
+Q_DECLARE_METATYPE(Network::Room::BanList);
diff --git a/src/yuzu/multiplayer/moderation_dialog.ui b/src/yuzu/multiplayer/moderation_dialog.ui
new file mode 100644
index 000000000..808d99414
--- /dev/null
+++ b/src/yuzu/multiplayer/moderation_dialog.ui
@@ -0,0 +1,84 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ModerationDialog</class>
+ <widget class="QDialog" name="ModerationDialog">
+  <property name="windowTitle">
+   <string>Moderation</string>
+  </property>
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>500</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <layout class="QVBoxLayout">
+   <item>
+    <widget class="QGroupBox" name="ban_list_group_box">
+     <property name="title">
+      <string>Ban List</string>
+     </property>
+     <layout class="QVBoxLayout">
+      <item>
+       <layout class="QHBoxLayout">
+        <item>
+         <spacer name="horizontalSpacer">
+          <property name="orientation">
+           <enum>Qt::Horizontal</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>40</width>
+            <height>20</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+        <item>
+         <widget class="QPushButton" name="refresh">
+          <property name="text">
+           <string>Refreshing</string>
+          </property>
+          <property name="enabled">
+           <bool>false</bool>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QPushButton" name="unban">
+          <property name="text">
+           <string>Unban</string>
+          </property>
+          <property name="enabled">
+           <bool>false</bool>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <widget class="QTreeView" name="ban_list_view"/>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>ModerationDialog</receiver>
+   <slot>accept()</slot>
+  </connection>
+ </connections>
+ <resources/>
+</ui>
diff --git a/src/yuzu/multiplayer/state.cpp b/src/yuzu/multiplayer/state.cpp
new file mode 100644
index 000000000..4149b5232
--- /dev/null
+++ b/src/yuzu/multiplayer/state.cpp
@@ -0,0 +1,308 @@
+// SPDX-FileCopyrightText: Copyright 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <QAction>
+#include <QApplication>
+#include <QIcon>
+#include <QMessageBox>
+#include <QStandardItemModel>
+#include "common/announce_multiplayer_room.h"
+#include "common/logging/log.h"
+#include "yuzu/game_list.h"
+#include "yuzu/multiplayer/client_room.h"
+#include "yuzu/multiplayer/direct_connect.h"
+#include "yuzu/multiplayer/host_room.h"
+#include "yuzu/multiplayer/lobby.h"
+#include "yuzu/multiplayer/message.h"
+#include "yuzu/multiplayer/state.h"
+#include "yuzu/uisettings.h"
+#include "yuzu/util/clickable_label.h"
+
+MultiplayerState::MultiplayerState(QWidget* parent, QStandardItemModel* game_list_model_,
+                                   QAction* leave_room_, QAction* show_room_,
+                                   Network::RoomNetwork& room_network_)
+    : QWidget(parent), game_list_model(game_list_model_), leave_room(leave_room_),
+      show_room(show_room_), room_network{room_network_} {
+    if (auto member = room_network.GetRoomMember().lock()) {
+        // register the network structs to use in slots and signals
+        state_callback_handle = member->BindOnStateChanged(
+            [this](const Network::RoomMember::State& state) { emit NetworkStateChanged(state); });
+        connect(this, &MultiplayerState::NetworkStateChanged, this,
+                &MultiplayerState::OnNetworkStateChanged);
+        error_callback_handle = member->BindOnError(
+            [this](const Network::RoomMember::Error& error) { emit NetworkError(error); });
+        connect(this, &MultiplayerState::NetworkError, this, &MultiplayerState::OnNetworkError);
+    }
+
+    qRegisterMetaType<Network::RoomMember::State>();
+    qRegisterMetaType<Network::RoomMember::Error>();
+    qRegisterMetaType<WebService::WebResult>();
+    announce_multiplayer_session = std::make_shared<Core::AnnounceMultiplayerSession>(room_network);
+    announce_multiplayer_session->BindErrorCallback(
+        [this](const WebService::WebResult& result) { emit AnnounceFailed(result); });
+    connect(this, &MultiplayerState::AnnounceFailed, this, &MultiplayerState::OnAnnounceFailed);
+
+    status_text = new ClickableLabel(this);
+    status_icon = new ClickableLabel(this);
+    status_text->setToolTip(tr("Current connection status"));
+    status_text->setText(tr("Not Connected. Click here to find a room!"));
+    status_icon->setPixmap(QIcon::fromTheme(QStringLiteral("disconnected")).pixmap(16));
+
+    connect(status_text, &ClickableLabel::clicked, this, &MultiplayerState::OnOpenNetworkRoom);
+    connect(status_icon, &ClickableLabel::clicked, this, &MultiplayerState::OnOpenNetworkRoom);
+
+    connect(static_cast<QApplication*>(QApplication::instance()), &QApplication::focusChanged, this,
+            [this](QWidget* /*old*/, QWidget* now) {
+                if (client_room && client_room->isAncestorOf(now)) {
+                    HideNotification();
+                }
+            });
+}
+
+MultiplayerState::~MultiplayerState() {
+    if (state_callback_handle) {
+        if (auto member = room_network.GetRoomMember().lock()) {
+            member->Unbind(state_callback_handle);
+        }
+    }
+
+    if (error_callback_handle) {
+        if (auto member = room_network.GetRoomMember().lock()) {
+            member->Unbind(error_callback_handle);
+        }
+    }
+}
+
+void MultiplayerState::Close() {
+    if (host_room) {
+        host_room->close();
+    }
+    if (direct_connect) {
+        direct_connect->close();
+    }
+    if (client_room) {
+        client_room->close();
+    }
+    if (lobby) {
+        lobby->close();
+    }
+}
+
+void MultiplayerState::retranslateUi() {
+    status_text->setToolTip(tr("Current connection status"));
+
+    if (current_state == Network::RoomMember::State::Uninitialized) {
+        status_text->setText(tr("Not Connected. Click here to find a room!"));
+    } else if (current_state == Network::RoomMember::State::Joined ||
+               current_state == Network::RoomMember::State::Moderator) {
+
+        status_text->setText(tr("Connected"));
+    } else {
+        status_text->setText(tr("Not Connected"));
+    }
+
+    if (lobby) {
+        lobby->RetranslateUi();
+    }
+    if (host_room) {
+        host_room->RetranslateUi();
+    }
+    if (client_room) {
+        client_room->RetranslateUi();
+    }
+    if (direct_connect) {
+        direct_connect->RetranslateUi();
+    }
+}
+
+void MultiplayerState::OnNetworkStateChanged(const Network::RoomMember::State& state) {
+    LOG_DEBUG(Frontend, "Network State: {}", Network::GetStateStr(state));
+    if (state == Network::RoomMember::State::Joined ||
+        state == Network::RoomMember::State::Moderator) {
+
+        OnOpenNetworkRoom();
+        status_icon->setPixmap(QIcon::fromTheme(QStringLiteral("connected")).pixmap(16));
+        status_text->setText(tr("Connected"));
+        leave_room->setEnabled(true);
+        show_room->setEnabled(true);
+    } else {
+        status_icon->setPixmap(QIcon::fromTheme(QStringLiteral("disconnected")).pixmap(16));
+        status_text->setText(tr("Not Connected"));
+        leave_room->setEnabled(false);
+        show_room->setEnabled(false);
+    }
+
+    current_state = state;
+}
+
+void MultiplayerState::OnNetworkError(const Network::RoomMember::Error& error) {
+    LOG_DEBUG(Frontend, "Network Error: {}", Network::GetErrorStr(error));
+    switch (error) {
+    case Network::RoomMember::Error::LostConnection:
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::LOST_CONNECTION);
+        break;
+    case Network::RoomMember::Error::HostKicked:
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::HOST_KICKED);
+        break;
+    case Network::RoomMember::Error::CouldNotConnect:
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::UNABLE_TO_CONNECT);
+        break;
+    case Network::RoomMember::Error::NameCollision:
+        NetworkMessage::ErrorManager::ShowError(
+            NetworkMessage::ErrorManager::USERNAME_NOT_VALID_SERVER);
+        break;
+    case Network::RoomMember::Error::MacCollision:
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::MAC_COLLISION);
+        break;
+    case Network::RoomMember::Error::ConsoleIdCollision:
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::CONSOLE_ID_COLLISION);
+        break;
+    case Network::RoomMember::Error::RoomIsFull:
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::ROOM_IS_FULL);
+        break;
+    case Network::RoomMember::Error::WrongPassword:
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::WRONG_PASSWORD);
+        break;
+    case Network::RoomMember::Error::WrongVersion:
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::WRONG_VERSION);
+        break;
+    case Network::RoomMember::Error::HostBanned:
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::HOST_BANNED);
+        break;
+    case Network::RoomMember::Error::UnknownError:
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::UNABLE_TO_CONNECT);
+        break;
+    case Network::RoomMember::Error::PermissionDenied:
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::PERMISSION_DENIED);
+        break;
+    case Network::RoomMember::Error::NoSuchUser:
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::NO_SUCH_USER);
+        break;
+    }
+}
+
+void MultiplayerState::OnAnnounceFailed(const WebService::WebResult& result) {
+    announce_multiplayer_session->Stop();
+    QMessageBox::warning(this, tr("Error"),
+                         tr("Failed to update the room information. Please check your Internet "
+                            "connection and try hosting the room again.\nDebug Message: ") +
+                             QString::fromStdString(result.result_string),
+                         QMessageBox::Ok);
+}
+
+void MultiplayerState::UpdateThemedIcons() {
+    if (show_notification) {
+        status_icon->setPixmap(
+            QIcon::fromTheme(QStringLiteral("connected_notification")).pixmap(16));
+    } else if (current_state == Network::RoomMember::State::Joined ||
+               current_state == Network::RoomMember::State::Moderator) {
+
+        status_icon->setPixmap(QIcon::fromTheme(QStringLiteral("connected")).pixmap(16));
+    } else {
+        status_icon->setPixmap(QIcon::fromTheme(QStringLiteral("disconnected")).pixmap(16));
+    }
+    if (client_room)
+        client_room->UpdateIconDisplay();
+}
+
+static void BringWidgetToFront(QWidget* widget) {
+    widget->show();
+    widget->activateWindow();
+    widget->raise();
+}
+
+void MultiplayerState::OnViewLobby() {
+    if (lobby == nullptr) {
+        lobby = new Lobby(this, game_list_model, announce_multiplayer_session, room_network);
+    }
+    BringWidgetToFront(lobby);
+}
+
+void MultiplayerState::OnCreateRoom() {
+    if (host_room == nullptr) {
+        host_room =
+            new HostRoomWindow(this, game_list_model, announce_multiplayer_session, room_network);
+    }
+    BringWidgetToFront(host_room);
+}
+
+bool MultiplayerState::OnCloseRoom() {
+    if (!NetworkMessage::WarnCloseRoom())
+        return false;
+    if (auto room = room_network.GetRoom().lock()) {
+        // if you are in a room, leave it
+        if (auto member = room_network.GetRoomMember().lock()) {
+            member->Leave();
+            LOG_DEBUG(Frontend, "Left the room (as a client)");
+        }
+
+        // if you are hosting a room, also stop hosting
+        if (room->GetState() != Network::Room::State::Open) {
+            return true;
+        }
+        // Save ban list
+        UISettings::values.multiplayer_ban_list = std::move(room->GetBanList());
+
+        room->Destroy();
+        announce_multiplayer_session->Stop();
+        LOG_DEBUG(Frontend, "Closed the room (as a server)");
+    }
+    return true;
+}
+
+void MultiplayerState::ShowNotification() {
+    if (client_room && client_room->isAncestorOf(QApplication::focusWidget()))
+        return; // Do not show notification if the chat window currently has focus
+    show_notification = true;
+    QApplication::alert(nullptr);
+    status_icon->setPixmap(QIcon::fromTheme(QStringLiteral("connected_notification")).pixmap(16));
+    status_text->setText(tr("New Messages Received"));
+}
+
+void MultiplayerState::HideNotification() {
+    show_notification = false;
+    status_icon->setPixmap(QIcon::fromTheme(QStringLiteral("connected")).pixmap(16));
+    status_text->setText(tr("Connected"));
+}
+
+void MultiplayerState::OnOpenNetworkRoom() {
+    if (auto member = room_network.GetRoomMember().lock()) {
+        if (member->IsConnected()) {
+            if (client_room == nullptr) {
+                client_room = new ClientRoomWindow(this, room_network);
+                connect(client_room, &ClientRoomWindow::ShowNotification, this,
+                        &MultiplayerState::ShowNotification);
+            }
+            BringWidgetToFront(client_room);
+            return;
+        }
+    }
+    // If the user is not a member of a room, show the lobby instead.
+    // This is currently only used on the clickable label in the status bar
+    OnViewLobby();
+}
+
+void MultiplayerState::OnDirectConnectToRoom() {
+    if (direct_connect == nullptr) {
+        direct_connect = new DirectConnectWindow(room_network, this);
+    }
+    BringWidgetToFront(direct_connect);
+}
+
+bool MultiplayerState::IsHostingPublicRoom() const {
+    return announce_multiplayer_session->IsRunning();
+}
+
+void MultiplayerState::UpdateCredentials() {
+    announce_multiplayer_session->UpdateCredentials();
+}
+
+void MultiplayerState::UpdateGameList(QStandardItemModel* game_list) {
+    game_list_model = game_list;
+    if (lobby) {
+        lobby->UpdateGameList(game_list);
+    }
+    if (host_room) {
+        host_room->UpdateGameList(game_list);
+    }
+}
diff --git a/src/yuzu/multiplayer/state.h b/src/yuzu/multiplayer/state.h
new file mode 100644
index 000000000..9c60712d5
--- /dev/null
+++ b/src/yuzu/multiplayer/state.h
@@ -0,0 +1,92 @@
+// SPDX-FileCopyrightText: Copyright 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <QWidget>
+#include "core/announce_multiplayer_session.h"
+#include "network/network.h"
+
+class QStandardItemModel;
+class Lobby;
+class HostRoomWindow;
+class ClientRoomWindow;
+class DirectConnectWindow;
+class ClickableLabel;
+
+class MultiplayerState : public QWidget {
+    Q_OBJECT;
+
+public:
+    explicit MultiplayerState(QWidget* parent, QStandardItemModel* game_list, QAction* leave_room,
+                              QAction* show_room, Network::RoomNetwork& room_network_);
+    ~MultiplayerState();
+
+    /**
+     * Close all open multiplayer related dialogs
+     */
+    void Close();
+
+    ClickableLabel* GetStatusText() const {
+        return status_text;
+    }
+
+    ClickableLabel* GetStatusIcon() const {
+        return status_icon;
+    }
+
+    void retranslateUi();
+
+    /**
+     * Whether a public room is being hosted or not.
+     * When this is true, Web Services configuration should be disabled.
+     */
+    bool IsHostingPublicRoom() const;
+
+    void UpdateCredentials();
+
+    /**
+     * Updates the multiplayer dialogs with a new game list model.
+     * This model should be the original model of the game list.
+     */
+    void UpdateGameList(QStandardItemModel* game_list);
+
+public slots:
+    void OnNetworkStateChanged(const Network::RoomMember::State& state);
+    void OnNetworkError(const Network::RoomMember::Error& error);
+    void OnViewLobby();
+    void OnCreateRoom();
+    bool OnCloseRoom();
+    void OnOpenNetworkRoom();
+    void OnDirectConnectToRoom();
+    void OnAnnounceFailed(const WebService::WebResult&);
+    void UpdateThemedIcons();
+    void ShowNotification();
+    void HideNotification();
+
+signals:
+    void NetworkStateChanged(const Network::RoomMember::State&);
+    void NetworkError(const Network::RoomMember::Error&);
+    void AnnounceFailed(const WebService::WebResult&);
+
+private:
+    Lobby* lobby = nullptr;
+    HostRoomWindow* host_room = nullptr;
+    ClientRoomWindow* client_room = nullptr;
+    DirectConnectWindow* direct_connect = nullptr;
+    ClickableLabel* status_icon = nullptr;
+    ClickableLabel* status_text = nullptr;
+    QStandardItemModel* game_list_model = nullptr;
+    QAction* leave_room;
+    QAction* show_room;
+    std::shared_ptr<Core::AnnounceMultiplayerSession> announce_multiplayer_session;
+    Network::RoomMember::State current_state = Network::RoomMember::State::Uninitialized;
+    bool has_mod_perms = false;
+    Network::RoomMember::CallbackHandle<Network::RoomMember::State> state_callback_handle;
+    Network::RoomMember::CallbackHandle<Network::RoomMember::Error> error_callback_handle;
+
+    bool show_notification = false;
+    Network::RoomNetwork& room_network;
+};
+
+Q_DECLARE_METATYPE(WebService::WebResult);
diff --git a/src/yuzu/multiplayer/validation.h b/src/yuzu/multiplayer/validation.h
new file mode 100644
index 000000000..7d48e589d
--- /dev/null
+++ b/src/yuzu/multiplayer/validation.h
@@ -0,0 +1,48 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <QRegExp>
+#include <QString>
+#include <QValidator>
+
+class Validation {
+public:
+    Validation()
+        : room_name(room_name_regex), nickname(nickname_regex), ip(ip_regex), port(0, 65535) {}
+
+    ~Validation() = default;
+
+    const QValidator* GetRoomName() const {
+        return &room_name;
+    }
+    const QValidator* GetNickname() const {
+        return &nickname;
+    }
+    const QValidator* GetIP() const {
+        return &ip;
+    }
+    const QValidator* GetPort() const {
+        return &port;
+    }
+
+private:
+    /// room name can be alphanumeric and " " "_" "." and "-" and must have a size of 4-20
+    QRegExp room_name_regex = QRegExp(QStringLiteral("^[a-zA-Z0-9._- ]{4,20}$"));
+    QRegExpValidator room_name;
+
+    /// nickname can be alphanumeric and " " "_" "." and "-" and must have a size of 4-20
+    QRegExp nickname_regex = QRegExp(QStringLiteral("^[a-zA-Z0-9._- ]{4,20}$"));
+    QRegExpValidator nickname;
+
+    /// ipv4 address only
+    // TODO remove this when we support hostnames in direct connect
+    QRegExp ip_regex = QRegExp(QStringLiteral(
+        "(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|"
+        "2[0-4][0-9]|25[0-5])"));
+    QRegExpValidator ip;
+
+    /// port must be between 0 and 65535
+    QIntValidator port;
+};
diff --git a/src/yuzu/startup_checks.cpp b/src/yuzu/startup_checks.cpp
new file mode 100644
index 000000000..8421280bf
--- /dev/null
+++ b/src/yuzu/startup_checks.cpp
@@ -0,0 +1,136 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "video_core/vulkan_common/vulkan_wrapper.h"
+
+#ifdef _WIN32
+#include <cstring> // for memset, strncpy
+#include <processthreadsapi.h>
+#include <windows.h>
+#elif defined(YUZU_UNIX)
+#include <errno.h>
+#include <sys/wait.h>
+#include <unistd.h>
+#endif
+
+#include <cstdio>
+#include "video_core/vulkan_common/vulkan_instance.h"
+#include "video_core/vulkan_common/vulkan_library.h"
+#include "yuzu/startup_checks.h"
+
+void CheckVulkan() {
+    // Just start the Vulkan loader, this will crash if something is wrong
+    try {
+        Vulkan::vk::InstanceDispatch dld;
+        const Common::DynamicLibrary library = Vulkan::OpenLibrary();
+        const Vulkan::vk::Instance instance =
+            Vulkan::CreateInstance(library, dld, VK_API_VERSION_1_0);
+
+    } catch (const Vulkan::vk::Exception& exception) {
+        std::fprintf(stderr, "Failed to initialize Vulkan: %s\n", exception.what());
+    }
+}
+
+bool StartupChecks(const char* arg0, bool* has_broken_vulkan) {
+#ifdef _WIN32
+    // Check environment variable to see if we are the child
+    char variable_contents[8];
+    const DWORD startup_check_var =
+        GetEnvironmentVariableA(STARTUP_CHECK_ENV_VAR, variable_contents, 8);
+    if (startup_check_var > 0 && std::strncmp(variable_contents, "ON", 8) == 0) {
+        CheckVulkan();
+        return true;
+    }
+
+    // Set the startup variable for child processes
+    const bool env_var_set = SetEnvironmentVariableA(STARTUP_CHECK_ENV_VAR, "ON");
+    if (!env_var_set) {
+        std::fprintf(stderr, "SetEnvironmentVariableA failed to set %s with error %d\n",
+                     STARTUP_CHECK_ENV_VAR, GetLastError());
+        return false;
+    }
+
+    PROCESS_INFORMATION process_info;
+    std::memset(&process_info, '\0', sizeof(process_info));
+
+    if (!SpawnChild(arg0, &process_info)) {
+        return false;
+    }
+
+    // Wait until the processs exits and get exit code from it
+    WaitForSingleObject(process_info.hProcess, INFINITE);
+    DWORD exit_code = STILL_ACTIVE;
+    const int err = GetExitCodeProcess(process_info.hProcess, &exit_code);
+    if (err == 0) {
+        std::fprintf(stderr, "GetExitCodeProcess failed with error %d\n", GetLastError());
+    }
+
+    // Vulkan is broken if the child crashed (return value is not zero)
+    *has_broken_vulkan = (exit_code != 0);
+
+    if (CloseHandle(process_info.hProcess) == 0) {
+        std::fprintf(stderr, "CloseHandle failed with error %d\n", GetLastError());
+    }
+    if (CloseHandle(process_info.hThread) == 0) {
+        std::fprintf(stderr, "CloseHandle failed with error %d\n", GetLastError());
+    }
+
+    if (!SetEnvironmentVariableA(STARTUP_CHECK_ENV_VAR, nullptr)) {
+        std::fprintf(stderr, "SetEnvironmentVariableA failed to clear %s with error %d\n",
+                     STARTUP_CHECK_ENV_VAR, GetLastError());
+    }
+
+#elif defined(YUZU_UNIX)
+    const pid_t pid = fork();
+    if (pid == 0) {
+        CheckVulkan();
+        return true;
+    } else if (pid == -1) {
+        const int err = errno;
+        std::fprintf(stderr, "fork failed with error %d\n", err);
+        return false;
+    }
+
+    // Get exit code from child process
+    int status;
+    const int r_val = wait(&status);
+    if (r_val == -1) {
+        const int err = errno;
+        std::fprintf(stderr, "wait failed with error %d\n", err);
+        return false;
+    }
+    // Vulkan is broken if the child crashed (return value is not zero)
+    *has_broken_vulkan = (status != 0);
+#endif
+    return false;
+}
+
+#ifdef _WIN32
+bool SpawnChild(const char* arg0, PROCESS_INFORMATION* pi) {
+    STARTUPINFOA startup_info;
+
+    std::memset(&startup_info, '\0', sizeof(startup_info));
+    startup_info.cb = sizeof(startup_info);
+
+    char p_name[255];
+    std::strncpy(p_name, arg0, 255);
+
+    const bool process_created = CreateProcessA(nullptr,       // lpApplicationName
+                                                p_name,        // lpCommandLine
+                                                nullptr,       // lpProcessAttributes
+                                                nullptr,       // lpThreadAttributes
+                                                false,         // bInheritHandles
+                                                0,             // dwCreationFlags
+                                                nullptr,       // lpEnvironment
+                                                nullptr,       // lpCurrentDirectory
+                                                &startup_info, // lpStartupInfo
+                                                pi             // lpProcessInformation
+    );
+    if (!process_created) {
+        std::fprintf(stderr, "CreateProcessA failed with error %d\n", GetLastError());
+        return false;
+    }
+
+    return true;
+}
+#endif
diff --git a/src/yuzu/startup_checks.h b/src/yuzu/startup_checks.h
new file mode 100644
index 000000000..096dd54a8
--- /dev/null
+++ b/src/yuzu/startup_checks.h
@@ -0,0 +1,17 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
+constexpr char STARTUP_CHECK_ENV_VAR[] = "YUZU_DO_STARTUP_CHECKS";
+
+void CheckVulkan();
+bool StartupChecks(const char* arg0, bool* has_broken_vulkan);
+
+#ifdef _WIN32
+bool SpawnChild(const char* arg0, PROCESS_INFORMATION* pi);
+#endif
diff --git a/src/yuzu/uisettings.cpp b/src/yuzu/uisettings.cpp
index f683b80f7..2c1b547fb 100644
--- a/src/yuzu/uisettings.cpp
+++ b/src/yuzu/uisettings.cpp
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "yuzu/uisettings.h"
 
diff --git a/src/yuzu/uisettings.h b/src/yuzu/uisettings.h
index 044d88ca6..25d1bf1e6 100644
--- a/src/yuzu/uisettings.h
+++ b/src/yuzu/uisettings.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
@@ -78,7 +77,7 @@ struct Values {
     Settings::Setting<bool> mute_when_in_background{false, "muteWhenInBackground"};
     Settings::Setting<bool> hide_mouse{true, "hideInactiveMouse"};
     // Set when Vulkan is known to crash the application
-    Settings::Setting<bool> has_broken_vulkan{false, "has_broken_vulkan"};
+    bool has_broken_vulkan = false;
 
     Settings::Setting<bool> select_user_on_boot{false, "select_user_on_boot"};
 
@@ -102,6 +101,19 @@ struct Values {
 
     Settings::Setting<uint32_t> callout_flags{0, "calloutFlags"};
 
+    // multiplayer settings
+    Settings::Setting<QString> multiplayer_nickname{QStringLiteral("yuzu"), "nickname"};
+    Settings::Setting<QString> multiplayer_ip{{}, "ip"};
+    Settings::SwitchableSetting<uint, true> multiplayer_port{24872, 0, 65535, "port"};
+    Settings::Setting<QString> multiplayer_room_nickname{{}, "room_nickname"};
+    Settings::Setting<QString> multiplayer_room_name{{}, "room_name"};
+    Settings::SwitchableSetting<uint, true> multiplayer_max_player{8, 0, 8, "max_player"};
+    Settings::SwitchableSetting<uint, true> multiplayer_room_port{24872, 0, 65535, "room_port"};
+    Settings::SwitchableSetting<uint, true> multiplayer_host_type{0, 0, 1, "host_type"};
+    Settings::Setting<qulonglong> multiplayer_game_id{{}, "game_id"};
+    Settings::Setting<QString> multiplayer_room_description{{}, "room_description"};
+    std::pair<std::vector<std::string>, std::vector<std::string>> multiplayer_ban_list;
+
     // logging
     Settings::Setting<bool> show_console{false, "showConsole"};
 
diff --git a/src/yuzu/util/clickable_label.cpp b/src/yuzu/util/clickable_label.cpp
new file mode 100644
index 000000000..89d14190a
--- /dev/null
+++ b/src/yuzu/util/clickable_label.cpp
@@ -0,0 +1,11 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "yuzu/util/clickable_label.h"
+
+ClickableLabel::ClickableLabel(QWidget* parent, [[maybe_unused]] Qt::WindowFlags f)
+    : QLabel(parent) {}
+
+void ClickableLabel::mouseReleaseEvent([[maybe_unused]] QMouseEvent* event) {
+    emit clicked();
+}
diff --git a/src/yuzu/util/clickable_label.h b/src/yuzu/util/clickable_label.h
new file mode 100644
index 000000000..4fe744150
--- /dev/null
+++ b/src/yuzu/util/clickable_label.h
@@ -0,0 +1,21 @@
+// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <QLabel>
+#include <QWidget>
+
+class ClickableLabel : public QLabel {
+    Q_OBJECT
+
+public:
+    explicit ClickableLabel(QWidget* parent = nullptr, Qt::WindowFlags f = Qt::WindowFlags());
+    ~ClickableLabel() = default;
+
+signals:
+    void clicked();
+
+protected:
+    void mouseReleaseEvent(QMouseEvent* event);
+};
diff --git a/src/yuzu/util/sequence_dialog/sequence_dialog.cpp b/src/yuzu/util/sequence_dialog/sequence_dialog.cpp
index bb5f74ec4..4b10fa517 100644
--- a/src/yuzu/util/sequence_dialog/sequence_dialog.cpp
+++ b/src/yuzu/util/sequence_dialog/sequence_dialog.cpp
@@ -1,6 +1,5 @@
-// Copyright 2018 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <QDialogButtonBox>
 #include <QKeySequenceEdit>
diff --git a/src/yuzu/util/sequence_dialog/sequence_dialog.h b/src/yuzu/util/sequence_dialog/sequence_dialog.h
index 969c77740..85e146d40 100644
--- a/src/yuzu/util/sequence_dialog/sequence_dialog.h
+++ b/src/yuzu/util/sequence_dialog/sequence_dialog.h
@@ -1,6 +1,5 @@
-// Copyright 2018 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2018 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/util/util.cpp b/src/yuzu/util/util.cpp
index ef31bc2d2..5c3e4589e 100644
--- a/src/yuzu/util/util.cpp
+++ b/src/yuzu/util/util.cpp
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <array>
 #include <cmath>
diff --git a/src/yuzu/util/util.h b/src/yuzu/util/util.h
index e6790f260..39dd2d895 100644
--- a/src/yuzu/util/util.h
+++ b/src/yuzu/util/util.h
@@ -1,6 +1,5 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2015 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu/yuzu.qrc b/src/yuzu/yuzu.qrc
index 5733cac98..855df05fd 100644
--- a/src/yuzu/yuzu.qrc
+++ b/src/yuzu/yuzu.qrc
@@ -1,3 +1,8 @@
+<!--
+SPDX-FileCopyrightText: 2021 yuzu Emulator Project
+SPDX-License-Identifier: GPL-2.0-or-later
+-->
+
 <RCC>
     <qresource prefix="/img">
         <file alias="yuzu.ico">../../dist/yuzu.ico</file>
diff --git a/src/yuzu/yuzu.rc b/src/yuzu/yuzu.rc
index 4a3645a71..1fc74d065 100644
--- a/src/yuzu/yuzu.rc
+++ b/src/yuzu/yuzu.rc
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2018 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 #include "winresrc.h"
 /////////////////////////////////////////////////////////////////////////////
 //
diff --git a/src/yuzu_cmd/CMakeLists.txt b/src/yuzu_cmd/CMakeLists.txt
index c8901f2df..7d8ca3d8a 100644
--- a/src/yuzu_cmd/CMakeLists.txt
+++ b/src/yuzu_cmd/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2018 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/CMakeModules)
 
 # Credits to Samantas5855 and others for this function.
diff --git a/src/yuzu_cmd/config.cpp b/src/yuzu_cmd/config.cpp
index ad7f9d239..bd0fb75f8 100644
--- a/src/yuzu_cmd/config.cpp
+++ b/src/yuzu_cmd/config.cpp
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <memory>
 #include <optional>
diff --git a/src/yuzu_cmd/config.h b/src/yuzu_cmd/config.h
index 32c03075f..021438b17 100644
--- a/src/yuzu_cmd/config.h
+++ b/src/yuzu_cmd/config.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu_cmd/default_ini.h b/src/yuzu_cmd/default_ini.h
index d9a2a460c..1168cf136 100644
--- a/src/yuzu_cmd/default_ini.h
+++ b/src/yuzu_cmd/default_ini.h
@@ -1,6 +1,5 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp b/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp
index 8e38724db..4ac72c2f6 100644
--- a/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp
+++ b/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <SDL.h>
 
diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl2.h b/src/yuzu_cmd/emu_window/emu_window_sdl2.h
index 58b885465..90bb0b415 100644
--- a/src/yuzu_cmd/emu_window/emu_window_sdl2.h
+++ b/src/yuzu_cmd/emu_window/emu_window_sdl2.h
@@ -1,6 +1,5 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2016 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/yuzu_cmd/yuzu.cpp b/src/yuzu_cmd/yuzu.cpp
index cb301e78b..003890c07 100644
--- a/src/yuzu_cmd/yuzu.cpp
+++ b/src/yuzu_cmd/yuzu.cpp
@@ -1,10 +1,10 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <chrono>
 #include <iostream>
 #include <memory>
+#include <regex>
 #include <string>
 #include <thread>
 
@@ -29,6 +29,7 @@
 #include "core/loader/loader.h"
 #include "core/telemetry_session.h"
 #include "input_common/main.h"
+#include "network/network.h"
 #include "video_core/renderer_base.h"
 #include "yuzu_cmd/config.h"
 #include "yuzu_cmd/emu_window/emu_window_sdl2.h"
@@ -60,6 +61,8 @@ __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
 static void PrintHelp(const char* argv0) {
     std::cout << "Usage: " << argv0
               << " [options] <filename>\n"
+                 "-m, --multiplayer=nick:password@address:port"
+                 " Nickname, password, address and port for multiplayer\n"
                  "-f, --fullscreen      Start in fullscreen mode\n"
                  "-h, --help            Display this help and exit\n"
                  "-v, --version         Output version information and exit\n"
@@ -71,6 +74,107 @@ static void PrintVersion() {
     std::cout << "yuzu " << Common::g_scm_branch << " " << Common::g_scm_desc << std::endl;
 }
 
+static void OnStateChanged(const Network::RoomMember::State& state) {
+    switch (state) {
+    case Network::RoomMember::State::Idle:
+        LOG_DEBUG(Network, "Network is idle");
+        break;
+    case Network::RoomMember::State::Joining:
+        LOG_DEBUG(Network, "Connection sequence to room started");
+        break;
+    case Network::RoomMember::State::Joined:
+        LOG_DEBUG(Network, "Successfully joined to the room");
+        break;
+    case Network::RoomMember::State::Moderator:
+        LOG_DEBUG(Network, "Successfully joined the room as a moderator");
+        break;
+    default:
+        break;
+    }
+}
+
+static void OnNetworkError(const Network::RoomMember::Error& error) {
+    switch (error) {
+    case Network::RoomMember::Error::LostConnection:
+        LOG_DEBUG(Network, "Lost connection to the room");
+        break;
+    case Network::RoomMember::Error::CouldNotConnect:
+        LOG_ERROR(Network, "Error: Could not connect");
+        exit(1);
+        break;
+    case Network::RoomMember::Error::NameCollision:
+        LOG_ERROR(
+            Network,
+            "You tried to use the same nickname as another user that is connected to the Room");
+        exit(1);
+        break;
+    case Network::RoomMember::Error::MacCollision:
+        LOG_ERROR(Network, "You tried to use the same MAC-Address as another user that is "
+                           "connected to the Room");
+        exit(1);
+        break;
+    case Network::RoomMember::Error::ConsoleIdCollision:
+        LOG_ERROR(Network, "Your Console ID conflicted with someone else in the Room");
+        exit(1);
+        break;
+    case Network::RoomMember::Error::WrongPassword:
+        LOG_ERROR(Network, "Room replied with: Wrong password");
+        exit(1);
+        break;
+    case Network::RoomMember::Error::WrongVersion:
+        LOG_ERROR(Network,
+                  "You are using a different version than the room you are trying to connect to");
+        exit(1);
+        break;
+    case Network::RoomMember::Error::RoomIsFull:
+        LOG_ERROR(Network, "The room is full");
+        exit(1);
+        break;
+    case Network::RoomMember::Error::HostKicked:
+        LOG_ERROR(Network, "You have been kicked by the host");
+        break;
+    case Network::RoomMember::Error::HostBanned:
+        LOG_ERROR(Network, "You have been banned by the host");
+        break;
+    case Network::RoomMember::Error::UnknownError:
+        LOG_ERROR(Network, "UnknownError");
+        break;
+    case Network::RoomMember::Error::PermissionDenied:
+        LOG_ERROR(Network, "PermissionDenied");
+        break;
+    case Network::RoomMember::Error::NoSuchUser:
+        LOG_ERROR(Network, "NoSuchUser");
+        break;
+    }
+}
+
+static void OnMessageReceived(const Network::ChatEntry& msg) {
+    std::cout << std::endl << msg.nickname << ": " << msg.message << std::endl << std::endl;
+}
+
+static void OnStatusMessageReceived(const Network::StatusMessageEntry& msg) {
+    std::string message;
+    switch (msg.type) {
+    case Network::IdMemberJoin:
+        message = fmt::format("{} has joined", msg.nickname);
+        break;
+    case Network::IdMemberLeave:
+        message = fmt::format("{} has left", msg.nickname);
+        break;
+    case Network::IdMemberKicked:
+        message = fmt::format("{} has been kicked", msg.nickname);
+        break;
+    case Network::IdMemberBanned:
+        message = fmt::format("{} has been banned", msg.nickname);
+        break;
+    case Network::IdAddressUnbanned:
+        message = fmt::format("{} has been unbanned", msg.nickname);
+        break;
+    }
+    if (!message.empty())
+        std::cout << std::endl << "* " << message << std::endl << std::endl;
+}
+
 /// Application entry point
 int main(int argc, char** argv) {
     Common::Log::Initialize();
@@ -92,10 +196,16 @@ int main(int argc, char** argv) {
     std::optional<std::string> config_path;
     std::string program_args;
 
+    bool use_multiplayer = false;
     bool fullscreen = false;
+    std::string nickname{};
+    std::string password{};
+    std::string address{};
+    u16 port = Network::DefaultRoomPort;
 
     static struct option long_options[] = {
         // clang-format off
+        {"multiplayer", required_argument, 0, 'm'},
         {"fullscreen", no_argument, 0, 'f'},
         {"help", no_argument, 0, 'h'},
         {"version", no_argument, 0, 'v'},
@@ -109,6 +219,38 @@ int main(int argc, char** argv) {
         int arg = getopt_long(argc, argv, "g:fhvp::c:", long_options, &option_index);
         if (arg != -1) {
             switch (static_cast<char>(arg)) {
+            case 'm': {
+                use_multiplayer = true;
+                const std::string str_arg(optarg);
+                // regex to check if the format is nickname:password@ip:port
+                // with optional :password
+                const std::regex re("^([^:]+)(?::(.+))?@([^:]+)(?::([0-9]+))?$");
+                if (!std::regex_match(str_arg, re)) {
+                    std::cout << "Wrong format for option --multiplayer\n";
+                    PrintHelp(argv[0]);
+                    return 0;
+                }
+
+                std::smatch match;
+                std::regex_search(str_arg, match, re);
+                ASSERT(match.size() == 5);
+                nickname = match[1];
+                password = match[2];
+                address = match[3];
+                if (!match[4].str().empty())
+                    port = std::stoi(match[4]);
+                std::regex nickname_re("^[a-zA-Z0-9._\\- ]+$");
+                if (!std::regex_match(nickname, nickname_re)) {
+                    std::cout
+                        << "Nickname is not valid. Must be 4 to 20 alphanumeric characters.\n";
+                    return 0;
+                }
+                if (address.empty()) {
+                    std::cout << "Address to room must not be empty.\n";
+                    return 0;
+                }
+                break;
+            }
             case 'f':
                 fullscreen = true;
                 LOG_INFO(Frontend, "Starting in fullscreen mode...");
@@ -215,6 +357,21 @@ int main(int argc, char** argv) {
 
     system.TelemetrySession().AddField(Common::Telemetry::FieldType::App, "Frontend", "SDL");
 
+    if (use_multiplayer) {
+        if (auto member = system.GetRoomNetwork().GetRoomMember().lock()) {
+            member->BindOnChatMessageRecieved(OnMessageReceived);
+            member->BindOnStatusMessageReceived(OnStatusMessageReceived);
+            member->BindOnStateChanged(OnStateChanged);
+            member->BindOnError(OnNetworkError);
+            LOG_DEBUG(Network, "Start connection to {}:{} with nickname {}", address, port,
+                      nickname);
+            member->Join(nickname, "", address.c_str(), port, 0, Network::NoPreferredMac, password);
+        } else {
+            LOG_ERROR(Network, "Could not access RoomMember");
+            return 0;
+        }
+    }
+
     // Core is loaded, start the GPU (makes the GPU contexts current to this thread)
     system.GPU().Start();
     system.GetCpuManager().OnGpuReady();
diff --git a/src/yuzu_cmd/yuzu.rc b/src/yuzu_cmd/yuzu.rc
index 0cde75e2f..e230cf680 100644
--- a/src/yuzu_cmd/yuzu.rc
+++ b/src/yuzu_cmd/yuzu.rc
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2018 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 #include "winresrc.h"
 /////////////////////////////////////////////////////////////////////////////
 //