diff --git a/CMakeLists.txt b/CMakeLists.txt
index 172733840..d0c27c503 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -890,7 +890,8 @@ if (ENABLE_DISCORD_RPC)
     target_compile_definitions(shadps4 PRIVATE ENABLE_DISCORD_RPC)
 endif()
 
-if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
+# Optional due to https://github.com/shadps4-emu/shadPS4/issues/1704
+if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux" AND ENABLE_USERFAULTFD)
     target_compile_definitions(shadps4 PRIVATE ENABLE_USERFAULTFD)
 endif()
 
diff --git a/src/common/config.cpp b/src/common/config.cpp
index 991065933..b16c9999b 100644
--- a/src/common/config.cpp
+++ b/src/common/config.cpp
@@ -34,6 +34,7 @@ namespace Config {
 static bool isNeo = false;
 static bool isFullscreen = false;
 static bool playBGM = false;
+static bool isTrophyPopupDisabled = false;
 static int BGMvolume = 50;
 static bool enableDiscordRPC = false;
 static u32 screenWidth = 1280;
@@ -65,6 +66,8 @@ static bool vkCrashDiagnostic = false;
 static s16 cursorState = HideCursorState::Idle;
 static int cursorHideTimeout = 5; // 5 seconds (default)
 static bool separateupdatefolder = false;
+static bool compatibilityData = false;
+static bool checkCompatibilityOnStartup = false;
 
 // Gui
 std::vector<std::filesystem::path> settings_install_dirs = {};
@@ -97,6 +100,10 @@ bool isFullscreenMode() {
     return isFullscreen;
 }
 
+bool getisTrophyPopupDisabled() {
+    return isTrophyPopupDisabled;
+}
+
 bool getPlayBGM() {
     return playBGM;
 }
@@ -229,6 +236,14 @@ bool getSeparateUpdateEnabled() {
     return separateupdatefolder;
 }
 
+bool getCompatibilityEnabled() {
+    return compatibilityData;
+}
+
+bool getCheckCompatibilityOnStartup() {
+    return checkCompatibilityOnStartup;
+}
+
 void setGpuId(s32 selectedGpuId) {
     gpuId = selectedGpuId;
 }
@@ -289,6 +304,10 @@ void setFullscreenMode(bool enable) {
     isFullscreen = enable;
 }
 
+void setisTrophyPopupDisabled(bool disable) {
+    isTrophyPopupDisabled = disable;
+}
+
 void setPlayBGM(bool enable) {
     playBGM = enable;
 }
@@ -353,6 +372,14 @@ void setSeparateUpdateEnabled(bool use) {
     separateupdatefolder = use;
 }
 
+void setCompatibilityEnabled(bool use) {
+    compatibilityData = use;
+}
+
+void setCheckCompatibilityOnStartup(bool use) {
+    checkCompatibilityOnStartup = use;
+}
+
 void setMainWindowGeometry(u32 x, u32 y, u32 w, u32 h) {
     main_window_geometry_x = x;
     main_window_geometry_y = y;
@@ -540,6 +567,7 @@ void load(const std::filesystem::path& path) {
         isNeo = toml::find_or<bool>(general, "isPS4Pro", false);
         isFullscreen = toml::find_or<bool>(general, "Fullscreen", false);
         playBGM = toml::find_or<bool>(general, "playBGM", false);
+        isTrophyPopupDisabled = toml::find_or<bool>(general, "isTrophyPopupDisabled", false);
         BGMvolume = toml::find_or<int>(general, "BGMvolume", 50);
         enableDiscordRPC = toml::find_or<bool>(general, "enableDiscordRPC", true);
         logFilter = toml::find_or<std::string>(general, "logFilter", "");
@@ -553,6 +581,9 @@ void load(const std::filesystem::path& path) {
         isShowSplash = toml::find_or<bool>(general, "showSplash", true);
         isAutoUpdate = toml::find_or<bool>(general, "autoUpdate", false);
         separateupdatefolder = toml::find_or<bool>(general, "separateUpdateEnabled", false);
+        compatibilityData = toml::find_or<bool>(general, "compatibilityEnabled", false);
+        checkCompatibilityOnStartup =
+            toml::find_or<bool>(general, "checkCompatibilityOnStartup", false);
     }
 
     if (data.contains("Input")) {
@@ -656,6 +687,7 @@ void save(const std::filesystem::path& path) {
 
     data["General"]["isPS4Pro"] = isNeo;
     data["General"]["Fullscreen"] = isFullscreen;
+    data["General"]["isTrophyPopupDisabled"] = isTrophyPopupDisabled;
     data["General"]["playBGM"] = playBGM;
     data["General"]["BGMvolume"] = BGMvolume;
     data["General"]["enableDiscordRPC"] = enableDiscordRPC;
@@ -666,6 +698,8 @@ void save(const std::filesystem::path& path) {
     data["General"]["showSplash"] = isShowSplash;
     data["General"]["autoUpdate"] = isAutoUpdate;
     data["General"]["separateUpdateEnabled"] = separateupdatefolder;
+    data["General"]["compatibilityEnabled"] = compatibilityData;
+    data["General"]["checkCompatibilityOnStartup"] = checkCompatibilityOnStartup;
     data["Input"]["cursorState"] = cursorState;
     data["Input"]["cursorHideTimeout"] = cursorHideTimeout;
     data["Input"]["backButtonBehavior"] = backButtonBehavior;
@@ -751,6 +785,7 @@ void saveMainWindow(const std::filesystem::path& path) {
 void setDefaultValues() {
     isNeo = false;
     isFullscreen = false;
+    isTrophyPopupDisabled = false;
     playBGM = false;
     BGMvolume = 50;
     enableDiscordRPC = true;
@@ -787,6 +822,8 @@ void setDefaultValues() {
     m_language = 1;
     gpuId = -1;
     separateupdatefolder = false;
+    compatibilityData = false;
+    checkCompatibilityOnStartup = false;
 }
 
 } // namespace Config
diff --git a/src/common/config.h b/src/common/config.h
index 0b2cae6ee..ffaf276a4 100644
--- a/src/common/config.h
+++ b/src/common/config.h
@@ -19,8 +19,11 @@ bool isNeoMode();
 bool isFullscreenMode();
 bool getPlayBGM();
 int getBGMvolume();
+bool getisTrophyPopupDisabled();
 bool getEnableDiscordRPC();
 bool getSeparateUpdateEnabled();
+bool getCompatibilityEnabled();
+bool getCheckCompatibilityOnStartup();
 
 std::string getLogFilter();
 std::string getLogType();
@@ -61,6 +64,7 @@ void setGpuId(s32 selectedGpuId);
 void setScreenWidth(u32 width);
 void setScreenHeight(u32 height);
 void setFullscreenMode(bool enable);
+void setisTrophyPopupDisabled(bool disable);
 void setPlayBGM(bool enable);
 void setBGMvolume(int volume);
 void setEnableDiscordRPC(bool enable);
@@ -70,6 +74,8 @@ void setUserName(const std::string& type);
 void setUpdateChannel(const std::string& type);
 void setSeparateUpdateEnabled(bool use);
 void setGameInstallDirs(const std::vector<std::filesystem::path>& settings_install_dirs_config);
+void setCompatibilityEnabled(bool use);
+void setCheckCompatibilityOnStartup(bool use);
 
 void setCursorState(s16 cursorState);
 void setCursorHideTimeout(int newcursorHideTimeout);
diff --git a/src/core/file_format/splash.cpp b/src/core/file_format/splash.cpp
index b68702157..4eb701cf7 100644
--- a/src/core/file_format/splash.cpp
+++ b/src/core/file_format/splash.cpp
@@ -9,7 +9,7 @@
 #include "splash.h"
 
 bool Splash::Open(const std::filesystem::path& filepath) {
-    ASSERT_MSG(filepath.stem().string() != "png", "Unexpected file format passed");
+    ASSERT_MSG(filepath.extension().string() == ".png", "Unexpected file format passed");
 
     Common::FS::IOFile file(filepath, Common::FS::FileAccessMode::Read);
     if (!file.IsOpen()) {
diff --git a/src/core/file_sys/fs.cpp b/src/core/file_sys/fs.cpp
index 45ba67b93..bf340e9e3 100644
--- a/src/core/file_sys/fs.cpp
+++ b/src/core/file_sys/fs.cpp
@@ -171,6 +171,9 @@ void HandleTable::DeleteHandle(int d) {
 
 File* HandleTable::GetFile(int d) {
     std::scoped_lock lock{m_mutex};
+    if (d < 0 || d >= m_files.size()) {
+        return nullptr;
+    }
     return m_files.at(d);
 }
 
diff --git a/src/core/libraries/audio/audioout.cpp b/src/core/libraries/audio/audioout.cpp
index 78b04cc90..db43ee928 100644
--- a/src/core/libraries/audio/audioout.cpp
+++ b/src/core/libraries/audio/audioout.cpp
@@ -2,6 +2,8 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <memory>
+#include <mutex>
+#include <shared_mutex>
 #include <magic_enum/magic_enum.hpp>
 
 #include "common/assert.h"
@@ -13,7 +15,22 @@
 
 namespace Libraries::AudioOut {
 
-static std::unique_ptr<SDLAudioOut> audio;
+struct PortOut {
+    void* impl;
+    u32 samples_num;
+    u32 freq;
+    OrbisAudioOutParamFormat format;
+    OrbisAudioOutPort type;
+    int channels_num;
+    bool is_float;
+    std::array<int, 8> volume;
+    u8 sample_size;
+    bool is_open;
+};
+std::shared_mutex ports_mutex;
+std::array<PortOut, SCE_AUDIO_OUT_NUM_PORTS> ports_out{};
+
+static std::unique_ptr<AudioOutBackend> audio;
 
 static std::string_view GetAudioOutPort(OrbisAudioOutPort port) {
     switch (port) {
@@ -70,6 +87,58 @@ static std::string_view GetAudioOutParamAttr(OrbisAudioOutParamAttr attr) {
     }
 }
 
+static bool IsFormatFloat(const OrbisAudioOutParamFormat format) {
+    switch (format) {
+    case OrbisAudioOutParamFormat::S16Mono:
+    case OrbisAudioOutParamFormat::S16Stereo:
+    case OrbisAudioOutParamFormat::S16_8CH:
+    case OrbisAudioOutParamFormat::S16_8CH_Std:
+        return false;
+    case OrbisAudioOutParamFormat::FloatMono:
+    case OrbisAudioOutParamFormat::FloatStereo:
+    case OrbisAudioOutParamFormat::Float_8CH:
+    case OrbisAudioOutParamFormat::Float_8CH_Std:
+        return true;
+    default:
+        UNREACHABLE_MSG("Unknown format");
+    }
+}
+
+static int GetFormatNumChannels(const OrbisAudioOutParamFormat format) {
+    switch (format) {
+    case OrbisAudioOutParamFormat::S16Mono:
+    case OrbisAudioOutParamFormat::FloatMono:
+        return 1;
+    case OrbisAudioOutParamFormat::S16Stereo:
+    case OrbisAudioOutParamFormat::FloatStereo:
+        return 2;
+    case OrbisAudioOutParamFormat::S16_8CH:
+    case OrbisAudioOutParamFormat::Float_8CH:
+    case OrbisAudioOutParamFormat::S16_8CH_Std:
+    case OrbisAudioOutParamFormat::Float_8CH_Std:
+        return 8;
+    default:
+        UNREACHABLE_MSG("Unknown format");
+    }
+}
+
+static u8 GetFormatSampleSize(const OrbisAudioOutParamFormat format) {
+    switch (format) {
+    case OrbisAudioOutParamFormat::S16Mono:
+    case OrbisAudioOutParamFormat::S16Stereo:
+    case OrbisAudioOutParamFormat::S16_8CH:
+    case OrbisAudioOutParamFormat::S16_8CH_Std:
+        return 2;
+    case OrbisAudioOutParamFormat::FloatMono:
+    case OrbisAudioOutParamFormat::FloatStereo:
+    case OrbisAudioOutParamFormat::Float_8CH:
+    case OrbisAudioOutParamFormat::Float_8CH_Std:
+        return 4;
+    default:
+        UNREACHABLE_MSG("Unknown format");
+    }
+}
+
 int PS4_SYSV_ABI sceAudioOutDeviceIdOpen() {
     LOG_ERROR(Lib_AudioOut, "(STUBBED) called");
     return ORBIS_OK;
@@ -110,8 +179,21 @@ int PS4_SYSV_ABI sceAudioOutChangeAppModuleState() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceAudioOutClose() {
-    LOG_ERROR(Lib_AudioOut, "(STUBBED) called");
+int PS4_SYSV_ABI sceAudioOutClose(s32 handle) {
+    LOG_INFO(Lib_AudioOut, "handle = {}", handle);
+    if (handle < 1 || handle > SCE_AUDIO_OUT_NUM_PORTS) {
+        return ORBIS_AUDIO_OUT_ERROR_INVALID_PORT;
+    }
+
+    std::scoped_lock lock(ports_mutex);
+    auto& port = ports_out.at(handle - 1);
+    if (!port.is_open) {
+        return ORBIS_AUDIO_OUT_ERROR_INVALID_PORT;
+    }
+
+    audio->Close(port.impl);
+    port.impl = nullptr;
+    port.is_open = false;
     return ORBIS_OK;
 }
 
@@ -180,16 +262,21 @@ int PS4_SYSV_ABI sceAudioOutGetPortState(s32 handle, OrbisAudioOutPortState* sta
         return ORBIS_AUDIO_OUT_ERROR_INVALID_PORT;
     }
 
-    const auto [type, channels_num] = audio->GetStatus(handle);
+    std::scoped_lock lock(ports_mutex);
+    const auto& port = ports_out.at(handle - 1);
+    if (!port.is_open) {
+        return ORBIS_AUDIO_OUT_ERROR_INVALID_PORT;
+    }
+
     state->rerouteCounter = 0;
     state->volume = 127;
 
-    switch (type) {
+    switch (port.type) {
     case OrbisAudioOutPort::Main:
     case OrbisAudioOutPort::Bgm:
     case OrbisAudioOutPort::Voice:
         state->output = 1;
-        state->channel = (channels_num > 2 ? 2 : channels_num);
+        state->channel = port.channels_num > 2 ? 2 : port.channels_num;
         break;
     case OrbisAudioOutPort::Personal:
     case OrbisAudioOutPort::Padspk:
@@ -276,7 +363,7 @@ s32 PS4_SYSV_ABI sceAudioOutOpen(UserService::OrbisUserServiceUserId user_id,
                                  u32 sample_rate,
                                  OrbisAudioOutParamExtendedInformation param_type) {
     LOG_INFO(Lib_AudioOut,
-             "AudioOutOpen id = {} port_type = {} index = {} lenght= {} sample_rate = {} "
+             "id = {} port_type = {} index = {} length = {} sample_rate = {} "
              "param_type = {} attr = {}",
              user_id, GetAudioOutPort(port_type), index, length, sample_rate,
              GetAudioOutParamFormat(param_type.data_format),
@@ -310,7 +397,26 @@ s32 PS4_SYSV_ABI sceAudioOutOpen(UserService::OrbisUserServiceUserId user_id,
         LOG_ERROR(Lib_AudioOut, "Invalid format attribute");
         return ORBIS_AUDIO_OUT_ERROR_INVALID_FORMAT;
     }
-    return audio->Open(port_type, length, sample_rate, format);
+
+    std::scoped_lock lock{ports_mutex};
+    const auto port = std::ranges::find(ports_out, false, &PortOut::is_open);
+    if (port == ports_out.end()) {
+        LOG_ERROR(Lib_AudioOut, "Audio ports are full");
+        return ORBIS_AUDIO_OUT_ERROR_PORT_FULL;
+    }
+
+    port->is_open = true;
+    port->type = port_type;
+    port->samples_num = length;
+    port->freq = sample_rate;
+    port->format = format;
+    port->is_float = IsFormatFloat(format);
+    port->channels_num = GetFormatNumChannels(format);
+    port->sample_size = GetFormatSampleSize(format);
+    port->volume.fill(SCE_AUDIO_OUT_VOLUME_0DB);
+
+    port->impl = audio->Open(port->is_float, port->channels_num, port->freq);
+    return std::distance(ports_out.begin(), port) + 1;
 }
 
 int PS4_SYSV_ABI sceAudioOutOpenEx() {
@@ -326,7 +432,15 @@ s32 PS4_SYSV_ABI sceAudioOutOutput(s32 handle, const void* ptr) {
         // Nothing to output
         return ORBIS_OK;
     }
-    return audio->Output(handle, ptr);
+
+    auto& port = ports_out.at(handle - 1);
+    if (!port.is_open) {
+        return ORBIS_AUDIO_OUT_ERROR_INVALID_PORT;
+    }
+
+    const size_t data_size = port.samples_num * port.sample_size * port.channels_num;
+    audio->Output(port.impl, ptr, data_size);
+    return ORBIS_OK;
 }
 
 int PS4_SYSV_ABI sceAudioOutOutputs(OrbisAudioOutOutputParam* param, u32 num) {
@@ -431,7 +545,42 @@ s32 PS4_SYSV_ABI sceAudioOutSetVolume(s32 handle, s32 flag, s32* vol) {
     if (handle < 1 || handle > SCE_AUDIO_OUT_NUM_PORTS) {
         return ORBIS_AUDIO_OUT_ERROR_INVALID_PORT;
     }
-    return audio->SetVolume(handle, flag, vol);
+
+    std::scoped_lock lock(ports_mutex);
+    auto& port = ports_out.at(handle - 1);
+    if (!port.is_open) {
+        return ORBIS_AUDIO_OUT_ERROR_INVALID_PORT;
+    }
+
+    for (int i = 0; i < port.channels_num; i++, flag >>= 1u) {
+        auto bit = flag & 0x1u;
+        if (bit == 1) {
+            int src_index = i;
+            if (port.format == OrbisAudioOutParamFormat::Float_8CH_Std ||
+                port.format == OrbisAudioOutParamFormat::S16_8CH_Std) {
+                switch (i) {
+                case 4:
+                    src_index = 6;
+                    break;
+                case 5:
+                    src_index = 7;
+                    break;
+                case 6:
+                    src_index = 4;
+                    break;
+                case 7:
+                    src_index = 5;
+                    break;
+                default:
+                    break;
+                }
+            }
+            port.volume[i] = vol[src_index];
+        }
+    }
+
+    audio->SetVolume(port.impl, port.volume);
+    return ORBIS_OK;
 }
 
 int PS4_SYSV_ABI sceAudioOutSetVolumeDown() {
diff --git a/src/core/libraries/audio/audioout.h b/src/core/libraries/audio/audioout.h
index e8e718b87..c66a0e9f5 100644
--- a/src/core/libraries/audio/audioout.h
+++ b/src/core/libraries/audio/audioout.h
@@ -64,7 +64,7 @@ int PS4_SYSV_ABI sceAudioOutA3dExit();
 int PS4_SYSV_ABI sceAudioOutA3dInit();
 int PS4_SYSV_ABI sceAudioOutAttachToApplicationByPid();
 int PS4_SYSV_ABI sceAudioOutChangeAppModuleState();
-int PS4_SYSV_ABI sceAudioOutClose();
+int PS4_SYSV_ABI sceAudioOutClose(s32 handle);
 int PS4_SYSV_ABI sceAudioOutDetachFromApplicationByPid();
 int PS4_SYSV_ABI sceAudioOutExConfigureOutputMode();
 int PS4_SYSV_ABI sceAudioOutExGetSystemInfo();
diff --git a/src/core/libraries/audio/audioout_backend.h b/src/core/libraries/audio/audioout_backend.h
new file mode 100644
index 000000000..238ef0201
--- /dev/null
+++ b/src/core/libraries/audio/audioout_backend.h
@@ -0,0 +1,19 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+namespace Libraries::AudioOut {
+
+class AudioOutBackend {
+public:
+    AudioOutBackend() = default;
+    virtual ~AudioOutBackend() = default;
+
+    virtual void* Open(bool is_float, int num_channels, u32 sample_rate) = 0;
+    virtual void Close(void* impl) = 0;
+    virtual void Output(void* impl, const void* ptr, size_t size) = 0;
+    virtual void SetVolume(void* impl, std::array<int, 8> ch_volumes) = 0;
+};
+
+} // namespace Libraries::AudioOut
diff --git a/src/core/libraries/audio/sdl_audio.cpp b/src/core/libraries/audio/sdl_audio.cpp
index 8cc823abe..ce385ad9c 100644
--- a/src/core/libraries/audio/sdl_audio.cpp
+++ b/src/core/libraries/audio/sdl_audio.cpp
@@ -1,141 +1,44 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include <mutex>
 #include <SDL3/SDL_audio.h>
 #include <SDL3/SDL_init.h>
 #include <SDL3/SDL_timer.h>
 
 #include "common/assert.h"
-#include "core/libraries/audio/audioout_error.h"
 #include "core/libraries/audio/sdl_audio.h"
 
 namespace Libraries::AudioOut {
 
 constexpr int AUDIO_STREAM_BUFFER_THRESHOLD = 65536; // Define constant for buffer threshold
 
-s32 SDLAudioOut::Open(OrbisAudioOutPort type, u32 samples_num, u32 freq,
-                      OrbisAudioOutParamFormat format) {
-    std::scoped_lock lock{m_mutex};
-    const auto port = std::ranges::find(ports_out, false, &PortOut::is_open);
-    if (port == ports_out.end()) {
-        LOG_ERROR(Lib_AudioOut, "Audio ports are full");
-        return ORBIS_AUDIO_OUT_ERROR_PORT_FULL;
-    }
-
-    port->is_open = true;
-    port->type = type;
-    port->samples_num = samples_num;
-    port->freq = freq;
-    port->format = format;
-    SDL_AudioFormat sampleFormat;
-    switch (format) {
-    case OrbisAudioOutParamFormat::S16Mono:
-        sampleFormat = SDL_AUDIO_S16;
-        port->channels_num = 1;
-        port->sample_size = 2;
-        break;
-    case OrbisAudioOutParamFormat::FloatMono:
-        sampleFormat = SDL_AUDIO_F32;
-        port->channels_num = 1;
-        port->sample_size = 4;
-        break;
-    case OrbisAudioOutParamFormat::S16Stereo:
-        sampleFormat = SDL_AUDIO_S16;
-        port->channels_num = 2;
-        port->sample_size = 2;
-        break;
-    case OrbisAudioOutParamFormat::FloatStereo:
-        sampleFormat = SDL_AUDIO_F32;
-        port->channels_num = 2;
-        port->sample_size = 4;
-        break;
-    case OrbisAudioOutParamFormat::S16_8CH:
-        sampleFormat = SDL_AUDIO_S16;
-        port->channels_num = 8;
-        port->sample_size = 2;
-        break;
-    case OrbisAudioOutParamFormat::Float_8CH:
-        sampleFormat = SDL_AUDIO_F32;
-        port->channels_num = 8;
-        port->sample_size = 4;
-        break;
-    case OrbisAudioOutParamFormat::S16_8CH_Std:
-        sampleFormat = SDL_AUDIO_S16;
-        port->channels_num = 8;
-        port->sample_size = 2;
-        break;
-    case OrbisAudioOutParamFormat::Float_8CH_Std:
-        sampleFormat = SDL_AUDIO_F32;
-        port->channels_num = 8;
-        port->sample_size = 4;
-        break;
-    default:
-        UNREACHABLE_MSG("Unknown format");
-    }
-
-    port->volume.fill(Libraries::AudioOut::SCE_AUDIO_OUT_VOLUME_0DB);
-
+void* SDLAudioOut::Open(bool is_float, int num_channels, u32 sample_rate) {
     SDL_AudioSpec fmt;
     SDL_zero(fmt);
-    fmt.format = sampleFormat;
-    fmt.channels = port->channels_num;
-    fmt.freq = freq;
-    port->stream = SDL_OpenAudioDeviceStream(SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK, &fmt, NULL, NULL);
-    SDL_ResumeAudioDevice(SDL_GetAudioStreamDevice(port->stream));
-    return std::distance(ports_out.begin(), port) + 1;
+    fmt.format = is_float ? SDL_AUDIO_F32 : SDL_AUDIO_S16;
+    fmt.channels = num_channels;
+    fmt.freq = sample_rate;
+
+    auto* stream =
+        SDL_OpenAudioDeviceStream(SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK, &fmt, nullptr, nullptr);
+    SDL_ResumeAudioStreamDevice(stream);
+    return stream;
 }
 
-s32 SDLAudioOut::Output(s32 handle, const void* ptr) {
-    auto& port = ports_out.at(handle - 1);
-    if (!port.is_open) {
-        return ORBIS_AUDIO_OUT_ERROR_INVALID_PORT;
-    }
+void SDLAudioOut::Close(void* impl) {
+    SDL_DestroyAudioStream(static_cast<SDL_AudioStream*>(impl));
+}
 
-    const size_t data_size = port.samples_num * port.sample_size * port.channels_num;
-    bool result = SDL_PutAudioStreamData(port.stream, ptr, data_size);
-    while (SDL_GetAudioStreamAvailable(port.stream) > AUDIO_STREAM_BUFFER_THRESHOLD) {
+void SDLAudioOut::Output(void* impl, const void* ptr, size_t size) {
+    auto* stream = static_cast<SDL_AudioStream*>(impl);
+    SDL_PutAudioStreamData(stream, ptr, size);
+    while (SDL_GetAudioStreamAvailable(stream) > AUDIO_STREAM_BUFFER_THRESHOLD) {
         SDL_Delay(0);
     }
-    return result ? ORBIS_OK : -1;
 }
 
-s32 SDLAudioOut::SetVolume(s32 handle, s32 bitflag, s32* volume) {
-    using Libraries::AudioOut::OrbisAudioOutParamFormat;
-    auto& port = ports_out.at(handle - 1);
-    if (!port.is_open) {
-        return ORBIS_AUDIO_OUT_ERROR_INVALID_PORT;
-    }
-
-    for (int i = 0; i < port.channels_num; i++, bitflag >>= 1u) {
-        auto bit = bitflag & 0x1u;
-
-        if (bit == 1) {
-            int src_index = i;
-            if (port.format == OrbisAudioOutParamFormat::Float_8CH_Std ||
-                port.format == OrbisAudioOutParamFormat::S16_8CH_Std) {
-                switch (i) {
-                case 4:
-                    src_index = 6;
-                    break;
-                case 5:
-                    src_index = 7;
-                    break;
-                case 6:
-                    src_index = 4;
-                    break;
-                case 7:
-                    src_index = 5;
-                    break;
-                default:
-                    break;
-                }
-            }
-            port.volume[i] = volume[src_index];
-        }
-    }
-
-    return ORBIS_OK;
+void SDLAudioOut::SetVolume(void* impl, std::array<int, 8> ch_volumes) {
+    // Not yet implemented
 }
 
 } // namespace Libraries::AudioOut
diff --git a/src/core/libraries/audio/sdl_audio.h b/src/core/libraries/audio/sdl_audio.h
index 2c34f8e29..d55f2f6e3 100644
--- a/src/core/libraries/audio/sdl_audio.h
+++ b/src/core/libraries/audio/sdl_audio.h
@@ -3,40 +3,16 @@
 
 #pragma once
 
-#include <shared_mutex>
-#include <SDL3/SDL_audio.h>
-#include "core/libraries/audio/audioout.h"
+#include "core/libraries/audio/audioout_backend.h"
 
 namespace Libraries::AudioOut {
 
-class SDLAudioOut {
+class SDLAudioOut final : public AudioOutBackend {
 public:
-    explicit SDLAudioOut() = default;
-    ~SDLAudioOut() = default;
-
-    s32 Open(OrbisAudioOutPort type, u32 samples_num, u32 freq, OrbisAudioOutParamFormat format);
-    s32 Output(s32 handle, const void* ptr);
-    s32 SetVolume(s32 handle, s32 bitflag, s32* volume);
-
-    constexpr std::pair<OrbisAudioOutPort, int> GetStatus(s32 handle) const {
-        const auto& port = ports_out.at(handle - 1);
-        return std::make_pair(port.type, port.channels_num);
-    }
-
-private:
-    struct PortOut {
-        SDL_AudioStream* stream;
-        u32 samples_num;
-        u32 freq;
-        OrbisAudioOutParamFormat format;
-        OrbisAudioOutPort type;
-        int channels_num;
-        std::array<int, 8> volume;
-        u8 sample_size;
-        bool is_open;
-    };
-    std::shared_mutex m_mutex;
-    std::array<PortOut, Libraries::AudioOut::SCE_AUDIO_OUT_NUM_PORTS> ports_out{};
+    void* Open(bool is_float, int num_channels, u32 sample_rate) override;
+    void Close(void* impl) override;
+    void Output(void* impl, const void* ptr, size_t size) override;
+    void SetVolume(void* impl, std::array<int, 8> ch_volumes) override;
 };
 
 } // namespace Libraries::AudioOut
diff --git a/src/core/libraries/np_trophy/trophy_ui.cpp b/src/core/libraries/np_trophy/trophy_ui.cpp
index 55ef7b8de..4bb8c8240 100644
--- a/src/core/libraries/np_trophy/trophy_ui.cpp
+++ b/src/core/libraries/np_trophy/trophy_ui.cpp
@@ -5,6 +5,7 @@
 #include <mutex>
 #include <imgui.h>
 #include "common/assert.h"
+#include "common/config.h"
 #include "common/singleton.h"
 #include "imgui/imgui_std.h"
 #include "trophy_ui.h"
@@ -82,7 +83,10 @@ void TrophyUI::Draw() {
 
 void AddTrophyToQueue(const std::filesystem::path& trophyIconPath, const std::string& trophyName) {
     std::lock_guard<std::mutex> lock(queueMtx);
-    if (current_trophy_ui.has_value()) {
+
+    if (Config::getisTrophyPopupDisabled()) {
+        return;
+    } else if (current_trophy_ui.has_value()) {
         TrophyInfo new_trophy;
         new_trophy.trophy_icon_path = trophyIconPath;
         new_trophy.trophy_name = trophyName;
diff --git a/src/qt_gui/compatibility_info.cpp b/src/qt_gui/compatibility_info.cpp
index c8d6bf36d..aecac60cd 100644
--- a/src/qt_gui/compatibility_info.cpp
+++ b/src/qt_gui/compatibility_info.cpp
@@ -4,6 +4,7 @@
 #include <QFileInfo>
 #include <QMessageBox>
 #include <QProgressDialog>
+#include <QTimer>
 
 #include "common/path_util.h"
 #include "compatibility_info.h"
@@ -22,7 +23,8 @@ void CompatibilityInfoClass::UpdateCompatibilityDatabase(QWidget* parent) {
         return;
 
     QNetworkReply* reply = FetchPage(1);
-    WaitForReply(reply);
+    if (!WaitForReply(reply))
+        return;
 
     QProgressDialog dialog(tr("Fetching compatibility data, please wait"), tr("Cancel"), 0, 0,
                            parent);
@@ -57,12 +59,17 @@ void CompatibilityInfoClass::UpdateCompatibilityDatabase(QWidget* parent) {
     }
 
     future_watcher.setFuture(QtConcurrent::map(replies, WaitForReply));
-    connect(&future_watcher, &QFutureWatcher<QByteArray>::finished, [&]() {
+    connect(&future_watcher, &QFutureWatcher<void>::finished, [&]() {
         for (int i = 0; i < remaining_pages; i++) {
-            if (replies[i]->error() == QNetworkReply::NoError) {
-                ExtractCompatibilityInfo(replies[i]->readAll());
+            if (replies[i]->bytesAvailable()) {
+                if (replies[i]->error() == QNetworkReply::NoError) {
+                    ExtractCompatibilityInfo(replies[i]->readAll());
+                }
+                replies[i]->deleteLater();
+            } else {
+                // This means the request timed out
+                return;
             }
-            replies[i]->deleteLater();
         }
 
         QFile compatibility_file(m_compatibility_filename);
@@ -83,6 +90,16 @@ void CompatibilityInfoClass::UpdateCompatibilityDatabase(QWidget* parent) {
 
         dialog.reset();
     });
+    connect(&future_watcher, &QFutureWatcher<void>::canceled, [&]() {
+        // Cleanup if user cancels pulling data
+        for (int i = 0; i < remaining_pages; i++) {
+            if (!replies[i]->bytesAvailable()) {
+                replies[i]->deleteLater();
+            } else if (!replies[i]->isFinished()) {
+                replies[i]->abort();
+            }
+        }
+    });
     connect(&dialog, &QProgressDialog::canceled, &future_watcher, &QFutureWatcher<void>::cancel);
     dialog.setRange(0, remaining_pages);
     connect(&future_watcher, &QFutureWatcher<void>::progressValueChanged, &dialog,
@@ -105,20 +122,34 @@ QNetworkReply* CompatibilityInfoClass::FetchPage(int page_num) {
     return reply;
 }
 
-void CompatibilityInfoClass::WaitForReply(QNetworkReply* reply) {
+bool CompatibilityInfoClass::WaitForReply(QNetworkReply* reply) {
+    // Returns true if reply succeeded, false if reply timed out
+    QTimer timer;
+    timer.setSingleShot(true);
+
     QEventLoop loop;
     connect(reply, &QNetworkReply::finished, &loop, &QEventLoop::quit);
+    connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
+    timer.start(5000);
     loop.exec();
-    return;
+
+    if (timer.isActive()) {
+        timer.stop();
+        return true;
+    } else {
+        disconnect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
+        reply->abort();
+        return false;
+    }
 };
 
 CompatibilityEntry CompatibilityInfoClass::GetCompatibilityInfo(const std::string& serial) {
     QString title_id = QString::fromStdString(serial);
     if (m_compatibility_database.contains(title_id)) {
         {
+            QJsonObject compatibility_obj = m_compatibility_database[title_id].toObject();
             for (int os_int = 0; os_int != static_cast<int>(OSType::Last); os_int++) {
                 QString os_string = OSTypeToString.at(static_cast<OSType>(os_int));
-                QJsonObject compatibility_obj = m_compatibility_database[title_id].toObject();
                 if (compatibility_obj.contains(os_string)) {
                     QJsonObject compatibility_entry_obj = compatibility_obj[os_string].toObject();
                     CompatibilityEntry compatibility_entry{
@@ -133,7 +164,9 @@ CompatibilityEntry CompatibilityInfoClass::GetCompatibilityInfo(const std::strin
             }
         }
     }
-    return CompatibilityEntry{CompatibilityStatus::Unknown};
+
+    return CompatibilityEntry{CompatibilityStatus::Unknown, "", QDateTime::currentDateTime(), "",
+                              0};
 }
 
 bool CompatibilityInfoClass::LoadCompatibilityFile() {
diff --git a/src/qt_gui/compatibility_info.h b/src/qt_gui/compatibility_info.h
index 2b970670a..dcbaef847 100644
--- a/src/qt_gui/compatibility_info.h
+++ b/src/qt_gui/compatibility_info.h
@@ -57,6 +57,7 @@ class CompatibilityInfoClass : public QObject {
 public:
     // Please think of a better alternative
     inline static const std::unordered_map<QString, CompatibilityStatus> LabelToCompatStatus = {
+        {QStringLiteral("status-unknown"), CompatibilityStatus::Unknown},
         {QStringLiteral("status-nothing"), CompatibilityStatus::Nothing},
         {QStringLiteral("status-boots"), CompatibilityStatus::Boots},
         {QStringLiteral("status-menus"), CompatibilityStatus::Menus},
@@ -87,7 +88,7 @@ public:
     bool LoadCompatibilityFile();
     CompatibilityEntry GetCompatibilityInfo(const std::string& serial);
     void ExtractCompatibilityInfo(QByteArray response);
-    static void WaitForReply(QNetworkReply* reply);
+    static bool WaitForReply(QNetworkReply* reply);
     QNetworkReply* FetchPage(int page_num);
 
 private:
diff --git a/src/qt_gui/game_list_frame.cpp b/src/qt_gui/game_list_frame.cpp
index d43c35ef4..53159d8e7 100644
--- a/src/qt_gui/game_list_frame.cpp
+++ b/src/qt_gui/game_list_frame.cpp
@@ -80,6 +80,11 @@ GameListFrame::GameListFrame(std::shared_ptr<GameInfoClass> game_info_get,
             QDesktopServices::openUrl(QUrl(m_game_info->m_games[row].compatibility.url));
         }
     });
+
+    // Do not show status column if it is not enabled
+    if (!Config::getCompatibilityEnabled()) {
+        this->setColumnHidden(2, true);
+    }
 }
 
 void GameListFrame::onCurrentCellChanged(int currentRow, int currentColumn, int previousRow,
diff --git a/src/qt_gui/main_window.cpp b/src/qt_gui/main_window.cpp
index 94832c6d5..a8a3b9c30 100644
--- a/src/qt_gui/main_window.cpp
+++ b/src/qt_gui/main_window.cpp
@@ -198,7 +198,9 @@ void MainWindow::CreateDockWindows() {
 
 void MainWindow::LoadGameLists() {
     // Update compatibility database
-    m_compat_info->UpdateCompatibilityDatabase(this);
+    if (Config::getCheckCompatibilityOnStartup()) {
+        m_compat_info->UpdateCompatibilityDatabase(this);
+    }
     // Get game info from game folders.
     m_game_info->GetGameInfo(this);
     if (isTableList) {
@@ -600,7 +602,6 @@ void MainWindow::CreateConnects() {
 }
 
 void MainWindow::StartGame() {
-    isGameRunning = true;
     BackgroundMusicPlayer::getInstance().stopMusic();
     QString gamePath = "";
     int table_mode = Config::getTableMode();
@@ -623,13 +624,12 @@ void MainWindow::StartGame() {
     }
     if (gamePath != "") {
         AddRecentFiles(gamePath);
-        Core::Emulator emulator;
         const auto path = Common::FS::PathFromQString(gamePath);
         if (!std::filesystem::exists(path)) {
             QMessageBox::critical(nullptr, tr("Run Game"), QString(tr("Eboot.bin file not found")));
             return;
         }
-        emulator.Run(path);
+        StartEmulator(path);
     }
 }
 
@@ -726,13 +726,12 @@ void MainWindow::BootGame() {
                                   QString(tr("Only one file can be selected!")));
         } else {
             std::filesystem::path path = Common::FS::PathFromQString(fileNames[0]);
-            Core::Emulator emulator;
             if (!std::filesystem::exists(path)) {
                 QMessageBox::critical(nullptr, tr("Run Game"),
                                       QString(tr("Eboot.bin file not found")));
                 return;
             }
-            emulator.Run(path);
+            StartEmulator(path);
         }
     }
 }
@@ -1113,12 +1112,11 @@ void MainWindow::CreateRecentGameActions() {
     connect(m_recent_files_group, &QActionGroup::triggered, this, [this](QAction* action) {
         auto gamePath = Common::FS::PathFromQString(action->text());
         AddRecentFiles(action->text()); // Update the list.
-        Core::Emulator emulator;
         if (!std::filesystem::exists(gamePath)) {
             QMessageBox::critical(nullptr, tr("Run Game"), QString(tr("Eboot.bin file not found")));
             return;
         }
-        emulator.Run(gamePath);
+        StartEmulator(gamePath);
     });
 }
 
@@ -1166,4 +1164,23 @@ bool MainWindow::eventFilter(QObject* obj, QEvent* event) {
         }
     }
     return QMainWindow::eventFilter(obj, event);
-}
\ No newline at end of file
+}
+
+void MainWindow::StartEmulator(std::filesystem::path path) {
+    if (isGameRunning) {
+        QMessageBox::critical(nullptr, tr("Run Game"), QString(tr("Game is already running!")));
+        return;
+    }
+    isGameRunning = true;
+#ifdef __APPLE__
+    // SDL on macOS requires main thread.
+    Core::Emulator emulator;
+    emulator.Run(path);
+#else
+    std::thread emulator_thread([=] {
+        Core::Emulator emulator;
+        emulator.Run(path);
+    });
+    emulator_thread.detach();
+#endif
+}
diff --git a/src/qt_gui/main_window.h b/src/qt_gui/main_window.h
index d624c45be..e5fb7e702 100644
--- a/src/qt_gui/main_window.h
+++ b/src/qt_gui/main_window.h
@@ -72,6 +72,7 @@ private:
     void LoadTranslation();
     void PlayBackgroundMusic();
     QIcon RecolorIcon(const QIcon& icon, bool isWhite);
+    void StartEmulator(std::filesystem::path);
     bool isIconBlack = false;
     bool isTableList = true;
     bool isGameRunning = false;
diff --git a/src/qt_gui/settings_dialog.cpp b/src/qt_gui/settings_dialog.cpp
index 0dbc56dff..c232be141 100644
--- a/src/qt_gui/settings_dialog.cpp
+++ b/src/qt_gui/settings_dialog.cpp
@@ -196,6 +196,7 @@ SettingsDialog::SettingsDialog(std::span<const QString> physical_devices, QWidge
 #endif
         ui->GUIgroupBox->installEventFilter(this);
         ui->widgetGroupBox->installEventFilter(this);
+        ui->disableTrophycheckBox->installEventFilter(this);
 
         // Input
         ui->hideCursorGroupBox->installEventFilter(this);
@@ -265,6 +266,8 @@ void SettingsDialog::LoadValuesFromConfig() {
     ui->dumpShadersCheckBox->setChecked(toml::find_or<bool>(data, "GPU", "dumpShaders", false));
     ui->nullGpuCheckBox->setChecked(toml::find_or<bool>(data, "GPU", "nullGpu", false));
     ui->playBGMCheckBox->setChecked(toml::find_or<bool>(data, "General", "playBGM", false));
+    ui->disableTrophycheckBox->setChecked(
+        toml::find_or<bool>(data, "General", "isTrophyPopupDisabled", false));
     ui->BGMVolumeSlider->setValue(toml::find_or<int>(data, "General", "BGMvolume", 50));
     ui->currentwidgetComboBox->setCurrentText(
         QString::fromStdString(toml::find_or<std::string>(data, "GUI", "widgetStyle", "fusion")));
@@ -403,6 +406,8 @@ void SettingsDialog::updateNoteTextEdit(const QString& elementName) {
         text = tr("GUIgroupBox");
     } else if (elementName == "widgetGroupBox") {
         text = tr("widgetGroupBox");
+    } else if (elementName == "disableTrophycheckBox") {
+        text = tr("disableTrophycheckBox");
     }
 
     // Input
@@ -491,6 +496,7 @@ void SettingsDialog::UpdateSettings() {
     Config::setBackButtonBehavior(TouchPadIndex[ui->backButtonBehaviorComboBox->currentIndex()]);
     Config::setNeoMode(ui->ps4proCheckBox->isChecked());
     Config::setFullscreenMode(ui->fullscreenCheckBox->isChecked());
+    Config::setisTrophyPopupDisabled(ui->disableTrophycheckBox->isChecked());
     Config::setPlayBGM(ui->playBGMCheckBox->isChecked());
     Config::setNeoMode(ui->ps4proCheckBox->isChecked());
     Config::setLogType(ui->logTypeComboBox->currentText().toStdString());
@@ -568,4 +574,4 @@ void SettingsDialog::ResetInstallFolders() {
         }
         Config::setGameInstallDirs(settings_install_dirs_config);
     }
-}
\ No newline at end of file
+}
diff --git a/src/qt_gui/settings_dialog.ui b/src/qt_gui/settings_dialog.ui
index 9b1c1f5ba..79dfb93d9 100644
--- a/src/qt_gui/settings_dialog.ui
+++ b/src/qt_gui/settings_dialog.ui
@@ -59,9 +59,9 @@
       <property name="geometry">
        <rect>
         <x>0</x>
-        <y>0</y>
-        <width>822</width>
-        <height>554</height>
+        <y>-97</y>
+        <width>815</width>
+        <height>618</height>
        </rect>
       </property>
       <property name="sizePolicy">
@@ -469,6 +469,13 @@
                <property name="bottomMargin">
                 <number>11</number>
                </property>
+               <item>
+                <widget class="QCheckBox" name="disableTrophycheckBox">
+                 <property name="text">
+                  <string>Disable Trophy Pop-ups</string>
+                 </property>
+                </widget>
+               </item>
                <item>
                 <layout class="QVBoxLayout" name="GUIMusicLayout">
                  <property name="topMargin">
@@ -561,16 +568,6 @@
                  </item>
                 </layout>
                </item>
-               <item>
-                <widget class="QWidget" name="GUIwidgetSpacer" native="true">
-                 <property name="minimumSize">
-                  <size>
-                   <width>0</width>
-                   <height>61</height>
-                  </size>
-                 </property>
-                </widget>
-               </item>
               </layout>
              </widget>
             </item>
@@ -803,7 +800,7 @@
                   <property name="bottomMargin">
                    <number>5</number>
                   </property>
-                  <item alignment="Qt::AlignmentFlag::AlignHCenter">
+                  <item>
                    <widget class="QSpinBox" name="idleTimeoutSpinBox">
                     <property name="enabled">
                      <bool>true</bool>
diff --git a/src/qt_gui/translations/en.ts b/src/qt_gui/translations/en.ts
index ef1de019e..db26cbe0c 100644
--- a/src/qt_gui/translations/en.ts
+++ b/src/qt_gui/translations/en.ts
@@ -1205,6 +1205,11 @@
 			<location filename="../settings_dialog.cpp" line="307"/>
 			<source>widgetGroupBox</source>
 			<translation>Widget Styles:\nChoose the widget style to be applied at startup. Defaults to Fusion. "System" uses your system's widget style (Breeze, Oxygen, Kvantum etc). Requires an app restart to apply.</translation>
+    </message>
+    <message>
+      <location filename="../settings_dialog.cpp" line="267"/>
+			<source>disableTrophycheckBox</source>
+			<translation>Disable Trophy Pop-ups:\nDisable in-game trophy notifications. Trophy progress can still be tracked using the Trophy Viewer (right-click the game in the main window).</translation>
 		</message>
 		<message>
 			<location filename="../settings_dialog.cpp" line="450"/>
diff --git a/src/video_core/amdgpu/liverpool.h b/src/video_core/amdgpu/liverpool.h
index 4c74d37d0..83271a82d 100644
--- a/src/video_core/amdgpu/liverpool.h
+++ b/src/video_core/amdgpu/liverpool.h
@@ -428,6 +428,14 @@ struct Liverpool {
             BitField<0, 22, u32> tile_max;
         } depth_slice;
 
+        bool DepthValid() const {
+            return Address() != 0 && z_info.format != ZFormat::Invalid;
+        }
+
+        bool StencilValid() const {
+            return Address() != 0 && stencil_info.format != StencilFormat::Invalid;
+        }
+
         u32 Pitch() const {
             return (depth_size.pitch_tile_max + 1) << 3;
         }
@@ -1275,6 +1283,26 @@ struct Liverpool {
             return nullptr;
         }
 
+        u32 NumSamples() const {
+            // It seems that the number of samples > 1 set in the AA config doesn't mean we're
+            // always rendering with MSAA, so we need to derive MS ratio from the CB and DB
+            // settings.
+            u32 num_samples = 1u;
+            if (color_control.mode != ColorControl::OperationMode::Disable) {
+                for (auto cb = 0u; cb < NumColorBuffers; ++cb) {
+                    const auto& col_buf = color_buffers[cb];
+                    if (!col_buf) {
+                        continue;
+                    }
+                    num_samples = std::max(num_samples, col_buf.NumSamples());
+                }
+            }
+            if (depth_buffer.DepthValid() || depth_buffer.StencilValid()) {
+                num_samples = std::max(num_samples, depth_buffer.NumSamples());
+            }
+            return num_samples;
+        }
+
         void SetDefaults();
     };
 
diff --git a/src/video_core/buffer_cache/buffer_cache.cpp b/src/video_core/buffer_cache/buffer_cache.cpp
index e9fc06493..f265fb68d 100644
--- a/src/video_core/buffer_cache/buffer_cache.cpp
+++ b/src/video_core/buffer_cache/buffer_cache.cpp
@@ -235,25 +235,44 @@ bool BufferCache::BindVertexBuffers(
 }
 
 u32 BufferCache::BindIndexBuffer(bool& is_indexed, u32 index_offset) {
-    // Emulate QuadList primitive type with CPU made index buffer.
+    // Emulate QuadList and Polygon primitive types with CPU made index buffer.
     const auto& regs = liverpool->regs;
-    if (regs.primitive_type == AmdGpu::PrimitiveType::QuadList && !is_indexed) {
-        is_indexed = true;
+    if (!is_indexed) {
+        bool needs_index_buffer = false;
+        if (regs.primitive_type == AmdGpu::PrimitiveType::QuadList ||
+            regs.primitive_type == AmdGpu::PrimitiveType::Polygon) {
+            needs_index_buffer = true;
+        }
+
+        if (!needs_index_buffer) {
+            return regs.num_indices;
+        }
 
         // Emit indices.
         const u32 index_size = 3 * regs.num_indices;
         const auto [data, offset] = stream_buffer.Map(index_size);
-        Vulkan::LiverpoolToVK::EmitQuadToTriangleListIndices(data, regs.num_indices);
+
+        switch (regs.primitive_type) {
+        case AmdGpu::PrimitiveType::QuadList:
+            Vulkan::LiverpoolToVK::EmitQuadToTriangleListIndices(data, regs.num_indices);
+            break;
+        case AmdGpu::PrimitiveType::Polygon:
+            Vulkan::LiverpoolToVK::EmitPolygonToTriangleListIndices(data, regs.num_indices);
+            break;
+        default:
+            UNREACHABLE();
+            break;
+        }
+
         stream_buffer.Commit();
 
         // Bind index buffer.
+        is_indexed = true;
+
         const auto cmdbuf = scheduler.CommandBuffer();
         cmdbuf.bindIndexBuffer(stream_buffer.Handle(), offset, vk::IndexType::eUint16);
         return index_size / sizeof(u16);
     }
-    if (!is_indexed) {
-        return regs.num_indices;
-    }
 
     // Figure out index type and size.
     const bool is_index16 =
@@ -288,6 +307,9 @@ u32 BufferCache::BindIndexBuffer(bool& is_indexed, u32 index_offset) {
         cmdbuf.bindIndexBuffer(stream_buffer.Handle(), offset, index_type);
         return new_index_size / index_size;
     }
+    if (regs.primitive_type == AmdGpu::PrimitiveType::Polygon) {
+        UNREACHABLE();
+    }
 
     // Bind index buffer.
     const u32 index_buffer_size = regs.num_indices * index_size;
diff --git a/src/video_core/renderer_vulkan/liverpool_to_vk.cpp b/src/video_core/renderer_vulkan/liverpool_to_vk.cpp
index ec0bb3bb7..6df89dbae 100644
--- a/src/video_core/renderer_vulkan/liverpool_to_vk.cpp
+++ b/src/video_core/renderer_vulkan/liverpool_to_vk.cpp
@@ -117,6 +117,7 @@ vk::PrimitiveTopology PrimitiveType(AmdGpu::PrimitiveType type) {
     case AmdGpu::PrimitiveType::PatchPrimitive:
         return vk::PrimitiveTopology::ePatchList;
     case AmdGpu::PrimitiveType::QuadList:
+    case AmdGpu::PrimitiveType::Polygon:
         // Needs to generate index buffer on the fly.
         return vk::PrimitiveTopology::eTriangleList;
     case AmdGpu::PrimitiveType::RectList:
diff --git a/src/video_core/renderer_vulkan/liverpool_to_vk.h b/src/video_core/renderer_vulkan/liverpool_to_vk.h
index ebd09f0ee..72bddc6b6 100644
--- a/src/video_core/renderer_vulkan/liverpool_to_vk.h
+++ b/src/video_core/renderer_vulkan/liverpool_to_vk.h
@@ -98,6 +98,15 @@ void ConvertQuadToTriangleListIndices(u8* out_ptr, const u8* in_ptr, u32 num_ver
     }
 }
 
+inline void EmitPolygonToTriangleListIndices(u8* out_ptr, u32 num_vertices) {
+    u16* out_data = reinterpret_cast<u16*>(out_ptr);
+    for (u16 i = 1; i < num_vertices - 1; i++) {
+        *out_data++ = 0;
+        *out_data++ = i;
+        *out_data++ = i + 1;
+    }
+}
+
 static inline vk::Format PromoteFormatToDepth(vk::Format fmt) {
     if (fmt == vk::Format::eR32Sfloat) {
         return vk::Format::eD32Sfloat;
diff --git a/src/video_core/renderer_vulkan/vk_graphics_pipeline.h b/src/video_core/renderer_vulkan/vk_graphics_pipeline.h
index 444c8517e..f25341bbb 100644
--- a/src/video_core/renderer_vulkan/vk_graphics_pipeline.h
+++ b/src/video_core/renderer_vulkan/vk_graphics_pipeline.h
@@ -85,10 +85,6 @@ public:
         return key.mrt_mask;
     }
 
-    bool IsDepthEnabled() const {
-        return key.depth_stencil.depth_enable.Value();
-    }
-
     [[nodiscard]] bool IsPrimitiveListTopology() const {
         return key.prim_type == AmdGpu::PrimitiveType::PointList ||
                key.prim_type == AmdGpu::PrimitiveType::LineList ||
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
index 4b88bd374..43e02dd9d 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
@@ -258,32 +258,28 @@ bool PipelineCache::RefreshGraphicsKey() {
     auto& key = graphics_key;
 
     key.depth_stencil = regs.depth_control;
+    key.stencil = regs.stencil_control;
     key.depth_stencil.depth_write_enable.Assign(regs.depth_control.depth_write_enable.Value() &&
                                                 !regs.depth_render_control.depth_clear_enable);
     key.depth_bias_enable = regs.polygon_control.NeedsBias();
 
-    const auto& db = regs.depth_buffer;
-    const auto ds_format = instance.GetSupportedFormat(
-        LiverpoolToVK::DepthFormat(db.z_info.format, db.stencil_info.format),
+    const auto depth_format = instance.GetSupportedFormat(
+        LiverpoolToVK::DepthFormat(regs.depth_buffer.z_info.format,
+                                   regs.depth_buffer.stencil_info.format),
         vk::FormatFeatureFlagBits2::eDepthStencilAttachment);
-    if (db.z_info.format != AmdGpu::Liverpool::DepthBuffer::ZFormat::Invalid) {
-        key.depth_format = ds_format;
+    if (regs.depth_buffer.DepthValid()) {
+        key.depth_format = depth_format;
     } else {
         key.depth_format = vk::Format::eUndefined;
+        key.depth_stencil.depth_enable.Assign(false);
     }
-    if (regs.depth_control.depth_enable) {
-        key.depth_stencil.depth_enable.Assign(key.depth_format != vk::Format::eUndefined);
-    }
-    key.stencil = regs.stencil_control;
-
-    if (db.stencil_info.format != AmdGpu::Liverpool::DepthBuffer::StencilFormat::Invalid) {
-        key.stencil_format = key.depth_format;
+    if (regs.depth_buffer.StencilValid()) {
+        key.stencil_format = depth_format;
     } else {
         key.stencil_format = vk::Format::eUndefined;
+        key.depth_stencil.stencil_enable.Assign(false);
     }
-    if (key.depth_stencil.stencil_enable) {
-        key.depth_stencil.stencil_enable.Assign(key.stencil_format != vk::Format::eUndefined);
-    }
+
     key.prim_type = regs.primitive_type;
     key.enable_primitive_restart = regs.enable_primitive_restart & 1;
     key.primitive_restart_index = regs.primitive_restart_index;
@@ -291,7 +287,7 @@ bool PipelineCache::RefreshGraphicsKey() {
     key.cull_mode = regs.polygon_control.CullingMode();
     key.clip_space = regs.clipper_control.clip_space;
     key.front_face = regs.polygon_control.front_face;
-    key.num_samples = regs.aa_config.NumSamples();
+    key.num_samples = regs.NumSamples();
 
     const bool skip_cb_binding =
         regs.color_control.mode == AmdGpu::Liverpool::ColorControl::OperationMode::Disable;
@@ -437,8 +433,6 @@ bool PipelineCache::RefreshGraphicsKey() {
         }
     }
 
-    u32 num_samples = 1u;
-
     // Second pass to fill remain CB pipeline key data
     for (auto cb = 0u, remapped_cb = 0u; cb < Liverpool::NumColorBuffers; ++cb) {
         auto const& col_buf = regs.color_buffers[cb];
@@ -463,15 +457,8 @@ bool PipelineCache::RefreshGraphicsKey() {
         key.write_masks[remapped_cb] = vk::ColorComponentFlags{regs.color_target_mask.GetMask(cb)};
         key.cb_shader_mask.SetMask(remapped_cb, regs.color_shader_mask.GetMask(cb));
         ++remapped_cb;
-
-        num_samples = std::max(num_samples, 1u << col_buf.attrib.num_samples_log2);
     }
 
-    // It seems that the number of samples > 1 set in the AA config doesn't mean we're always
-    // rendering with MSAA, so we need to derive MS ratio from the CB settings.
-    num_samples = std::max(num_samples, regs.depth_buffer.NumSamples());
-    key.num_samples = num_samples;
-
     return true;
 } // namespace Vulkan
 
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
index bd8906f86..a0899f7c8 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
@@ -87,9 +87,11 @@ RenderState Rasterizer::PrepareRenderState(u32 mrt_mask) {
         LOG_WARNING(Render_Vulkan, "Color buffers require gamma correction");
     }
 
+    const bool skip_cb_binding =
+        regs.color_control.mode == AmdGpu::Liverpool::ColorControl::OperationMode::Disable;
     for (auto col_buf_id = 0u; col_buf_id < Liverpool::NumColorBuffers; ++col_buf_id) {
         const auto& col_buf = regs.color_buffers[col_buf_id];
-        if (!col_buf) {
+        if (skip_cb_binding || !col_buf) {
             continue;
         }
 
@@ -134,12 +136,8 @@ RenderState Rasterizer::PrepareRenderState(u32 mrt_mask) {
         };
     }
 
-    using ZFormat = AmdGpu::Liverpool::DepthBuffer::ZFormat;
-    using StencilFormat = AmdGpu::Liverpool::DepthBuffer::StencilFormat;
-    if (regs.depth_buffer.Address() != 0 &&
-        ((regs.depth_control.depth_enable && regs.depth_buffer.z_info.format != ZFormat::Invalid) ||
-         (regs.depth_control.stencil_enable &&
-          regs.depth_buffer.stencil_info.format != StencilFormat::Invalid))) {
+    if ((regs.depth_control.depth_enable && regs.depth_buffer.DepthValid()) ||
+        (regs.depth_control.stencil_enable && regs.depth_buffer.StencilValid())) {
         const auto htile_address = regs.depth_htile_data_base.GetAddress();
         const auto& hint = liverpool->last_db_extent;
         auto& [image_id, desc] =
@@ -152,25 +150,36 @@ RenderState Rasterizer::PrepareRenderState(u32 mrt_mask) {
         image.binding.is_target = 1u;
 
         const auto slice = image_view.info.range.base.layer;
-        const bool is_clear = regs.depth_render_control.depth_clear_enable ||
-                              texture_cache.IsMetaCleared(htile_address, slice);
+        const bool is_depth_clear = regs.depth_render_control.depth_clear_enable ||
+                                    texture_cache.IsMetaCleared(htile_address, slice);
+        const bool is_stencil_clear = regs.depth_render_control.stencil_clear_enable;
         ASSERT(desc.view_info.range.extent.layers == 1);
 
         state.width = std::min<u32>(state.width, image.info.size.width);
         state.height = std::min<u32>(state.height, image.info.size.height);
-        state.depth_attachment = {
-            .imageView = *image_view.image_view,
-            .imageLayout = vk::ImageLayout::eUndefined,
-            .loadOp = is_clear ? vk::AttachmentLoadOp::eClear : vk::AttachmentLoadOp::eLoad,
-            .storeOp = vk::AttachmentStoreOp::eStore,
-            .clearValue = vk::ClearValue{.depthStencil = {.depth = regs.depth_clear,
-                                                          .stencil = regs.stencil_clear}},
-        };
+        state.has_depth = regs.depth_buffer.DepthValid();
+        state.has_stencil = regs.depth_buffer.StencilValid();
+        if (state.has_depth) {
+            state.depth_attachment = {
+                .imageView = *image_view.image_view,
+                .imageLayout = vk::ImageLayout::eUndefined,
+                .loadOp =
+                    is_depth_clear ? vk::AttachmentLoadOp::eClear : vk::AttachmentLoadOp::eLoad,
+                .storeOp = vk::AttachmentStoreOp::eStore,
+                .clearValue = vk::ClearValue{.depthStencil = {.depth = regs.depth_clear}},
+            };
+        }
+        if (state.has_stencil) {
+            state.stencil_attachment = {
+                .imageView = *image_view.image_view,
+                .imageLayout = vk::ImageLayout::eUndefined,
+                .loadOp =
+                    is_stencil_clear ? vk::AttachmentLoadOp::eClear : vk::AttachmentLoadOp::eLoad,
+                .storeOp = vk::AttachmentStoreOp::eStore,
+                .clearValue = vk::ClearValue{.depthStencil = {.stencil = regs.stencil_clear}},
+            };
+        }
         texture_cache.TouchMeta(htile_address, slice, false);
-        state.has_depth =
-            regs.depth_buffer.z_info.format != AmdGpu::Liverpool::DepthBuffer::ZFormat::Invalid;
-        state.has_stencil = regs.depth_buffer.stencil_info.format !=
-                            AmdGpu::Liverpool::DepthBuffer::StencilFormat::Invalid;
     }
 
     return state;
@@ -246,11 +255,12 @@ void Rasterizer::DrawIndirect(bool is_indexed, VAddr arg_address, u32 offset, u3
     }
 
     const auto& regs = liverpool->regs;
-    if (regs.primitive_type == AmdGpu::PrimitiveType::QuadList) {
-        // For QuadList we use generated index buffer to convert quads to triangles. Since it
+    if (regs.primitive_type == AmdGpu::PrimitiveType::QuadList ||
+        regs.primitive_type == AmdGpu::PrimitiveType::Polygon) {
+        // We use a generated index buffer to convert quad lists and polygons to triangles. Since it
         // changes type of the draw, arguments are not valid for this case. We need to run a
         // conversion pass to repack the indirect arguments buffer first.
-        LOG_WARNING(Render_Vulkan, "QuadList primitive type is not supported for indirect draw");
+        LOG_WARNING(Render_Vulkan, "Primitive type is not supported for indirect draw");
         return;
     }
 
@@ -777,6 +787,7 @@ void Rasterizer::BeginRendering(const GraphicsPipeline& pipeline, RenderState& s
                           desc.view_info.range);
         }
         state.depth_attachment.imageLayout = image.last_state.layout;
+        state.stencil_attachment.imageLayout = image.last_state.layout;
         image.usage.depth_target = true;
         image.usage.stencil = has_stencil;
     }
@@ -806,34 +817,60 @@ void Rasterizer::Resolve() {
     mrt1_range.base.layer = liverpool->regs.color_buffers[1].view.slice_start;
     mrt1_range.extent.layers = liverpool->regs.color_buffers[1].NumSlices() - mrt1_range.base.layer;
 
-    vk::ImageResolve region = {
-        .srcSubresource =
-            {
-                .aspectMask = vk::ImageAspectFlagBits::eColor,
-                .mipLevel = 0,
-                .baseArrayLayer = mrt0_range.base.layer,
-                .layerCount = mrt0_range.extent.layers,
-            },
-        .srcOffset = {0, 0, 0},
-        .dstSubresource =
-            {
-                .aspectMask = vk::ImageAspectFlagBits::eColor,
-                .mipLevel = 0,
-                .baseArrayLayer = mrt1_range.base.layer,
-                .layerCount = mrt1_range.extent.layers,
-            },
-        .dstOffset = {0, 0, 0},
-        .extent = {mrt1_image.info.size.width, mrt1_image.info.size.height, 1},
-    };
-
     mrt0_image.Transit(vk::ImageLayout::eTransferSrcOptimal, vk::AccessFlagBits2::eTransferRead,
                        mrt0_range);
 
     mrt1_image.Transit(vk::ImageLayout::eTransferDstOptimal, vk::AccessFlagBits2::eTransferWrite,
                        mrt1_range);
 
-    cmdbuf.resolveImage(mrt0_image.image, vk::ImageLayout::eTransferSrcOptimal, mrt1_image.image,
-                        vk::ImageLayout::eTransferDstOptimal, region);
+    if (mrt0_image.info.num_samples == 1) {
+        // Vulkan does not allow resolve from a single sample image, so change it to a copy.
+        // Note that resolving a single-sampled image doesn't really make sense, but a game might do
+        // it.
+        vk::ImageCopy region = {
+            .srcSubresource =
+                {
+                    .aspectMask = vk::ImageAspectFlagBits::eColor,
+                    .mipLevel = 0,
+                    .baseArrayLayer = mrt0_range.base.layer,
+                    .layerCount = mrt0_range.extent.layers,
+                },
+            .srcOffset = {0, 0, 0},
+            .dstSubresource =
+                {
+                    .aspectMask = vk::ImageAspectFlagBits::eColor,
+                    .mipLevel = 0,
+                    .baseArrayLayer = mrt1_range.base.layer,
+                    .layerCount = mrt1_range.extent.layers,
+                },
+            .dstOffset = {0, 0, 0},
+            .extent = {mrt1_image.info.size.width, mrt1_image.info.size.height, 1},
+        };
+        cmdbuf.copyImage(mrt0_image.image, vk::ImageLayout::eTransferSrcOptimal, mrt1_image.image,
+                         vk::ImageLayout::eTransferDstOptimal, region);
+    } else {
+        vk::ImageResolve region = {
+            .srcSubresource =
+                {
+                    .aspectMask = vk::ImageAspectFlagBits::eColor,
+                    .mipLevel = 0,
+                    .baseArrayLayer = mrt0_range.base.layer,
+                    .layerCount = mrt0_range.extent.layers,
+                },
+            .srcOffset = {0, 0, 0},
+            .dstSubresource =
+                {
+                    .aspectMask = vk::ImageAspectFlagBits::eColor,
+                    .mipLevel = 0,
+                    .baseArrayLayer = mrt1_range.base.layer,
+                    .layerCount = mrt1_range.extent.layers,
+                },
+            .dstOffset = {0, 0, 0},
+            .extent = {mrt1_image.info.size.width, mrt1_image.info.size.height, 1},
+        };
+        cmdbuf.resolveImage(mrt0_image.image, vk::ImageLayout::eTransferSrcOptimal,
+                            mrt1_image.image, vk::ImageLayout::eTransferDstOptimal, region);
+    }
 }
 
 void Rasterizer::InlineData(VAddr address, const void* value, u32 num_bytes, bool is_gds) {
@@ -989,6 +1026,10 @@ void Rasterizer::UpdateViewportScissorState() {
         enable_offset ? regs.window_offset.window_y_offset : 0);
 
     for (u32 idx = 0; idx < Liverpool::NumViewports; idx++) {
+        if (regs.viewports[idx].xscale == 0) {
+            // Scissor and viewport counts should be equal.
+            continue;
+        }
         auto vp_scsr = scsr;
         if (regs.mode_control.vport_scissor_enable) {
             vp_scsr.top_left_x =
@@ -1011,13 +1052,6 @@ void Rasterizer::UpdateViewportScissorState() {
     cmdbuf.setScissor(0, scissors);
 }
 
-void Rasterizer::UpdateDepthStencilState() {
-    auto& depth = liverpool->regs.depth_control;
-
-    const auto cmdbuf = scheduler.CommandBuffer();
-    cmdbuf.setDepthBoundsTestEnable(depth.depth_bounds_enable);
-}
-
 void Rasterizer::ScopeMarkerBegin(const std::string_view& str) {
     if (Config::nullGpu() || !Config::vkMarkersEnabled()) {
         return;
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.h b/src/video_core/renderer_vulkan/vk_rasterizer.h
index ec1b5e134..80b22c7d8 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.h
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.h
@@ -74,7 +74,6 @@ private:
 
     void UpdateDynamicState(const GraphicsPipeline& pipeline);
     void UpdateViewportScissorState();
-    void UpdateDepthStencilState();
 
     bool FilterDraw();
 
diff --git a/src/video_core/renderer_vulkan/vk_scheduler.cpp b/src/video_core/renderer_vulkan/vk_scheduler.cpp
index 2c4e7a3c6..f6b0edda4 100644
--- a/src/video_core/renderer_vulkan/vk_scheduler.cpp
+++ b/src/video_core/renderer_vulkan/vk_scheduler.cpp
@@ -30,7 +30,7 @@ void Scheduler::BeginRendering(const RenderState& new_state) {
     is_rendering = true;
     render_state = new_state;
 
-    const auto witdh =
+    const auto width =
         render_state.width != std::numeric_limits<u32>::max() ? render_state.width : 1;
     const auto height =
         render_state.height != std::numeric_limits<u32>::max() ? render_state.height : 1;
@@ -39,7 +39,7 @@ void Scheduler::BeginRendering(const RenderState& new_state) {
         .renderArea =
             {
                 .offset = {0, 0},
-                .extent = {witdh, height},
+                .extent = {width, height},
             },
         .layerCount = 1,
         .colorAttachmentCount = render_state.num_color_attachments,
@@ -47,7 +47,7 @@ void Scheduler::BeginRendering(const RenderState& new_state) {
                                  ? render_state.color_attachments.data()
                                  : nullptr,
         .pDepthAttachment = render_state.has_depth ? &render_state.depth_attachment : nullptr,
-        .pStencilAttachment = render_state.has_stencil ? &render_state.depth_attachment : nullptr,
+        .pStencilAttachment = render_state.has_stencil ? &render_state.stencil_attachment : nullptr,
     };
 
     current_cmdbuf.beginRendering(rendering_info);
diff --git a/src/video_core/renderer_vulkan/vk_scheduler.h b/src/video_core/renderer_vulkan/vk_scheduler.h
index cdd33745a..fd5e68373 100644
--- a/src/video_core/renderer_vulkan/vk_scheduler.h
+++ b/src/video_core/renderer_vulkan/vk_scheduler.h
@@ -21,6 +21,7 @@ class Instance;
 struct RenderState {
     std::array<vk::RenderingAttachmentInfo, 8> color_attachments{};
     vk::RenderingAttachmentInfo depth_attachment{};
+    vk::RenderingAttachmentInfo stencil_attachment{};
     u32 num_color_attachments{};
     bool has_depth{};
     bool has_stencil{};
diff --git a/src/video_core/texture_cache/image_info.cpp b/src/video_core/texture_cache/image_info.cpp
index 1445d41cd..606ede558 100644
--- a/src/video_core/texture_cache/image_info.cpp
+++ b/src/video_core/texture_cache/image_info.cpp
@@ -266,7 +266,7 @@ ImageInfo::ImageInfo(const AmdGpu::Liverpool::ColorBuffer& buffer,
     props.is_tiled = buffer.IsTiled();
     tiling_mode = buffer.GetTilingMode();
     pixel_format = LiverpoolToVK::SurfaceFormat(buffer.info.format, buffer.NumFormat());
-    num_samples = 1 << buffer.attrib.num_fragments_log2;
+    num_samples = buffer.NumSamples();
     num_bits = NumBits(buffer.info.format);
     type = vk::ImageType::e2D;
     size.width = hint.Valid() ? hint.width : buffer.Pitch();
@@ -289,7 +289,7 @@ ImageInfo::ImageInfo(const AmdGpu::Liverpool::DepthBuffer& buffer, u32 num_slice
     props.is_tiled = false;
     pixel_format = LiverpoolToVK::DepthFormat(buffer.z_info.format, buffer.stencil_info.format);
     type = vk::ImageType::e2D;
-    num_samples = 1 << buffer.z_info.num_samples; // spec doesn't say it is a log2
+    num_samples = buffer.NumSamples();
     num_bits = buffer.NumBits();
     size.width = hint.Valid() ? hint.width : buffer.Pitch();
     size.height = hint.Valid() ? hint.height : buffer.Height();