diff --git a/CMakeLists.txt b/CMakeLists.txt
index 96cce0b10..1c5cefc7c 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -701,6 +701,8 @@ set(CORE src/core/aerolib/stubs.cpp
          src/core/address_space.h
          src/core/devices/base_device.cpp
          src/core/devices/base_device.h
+         src/core/devices/gc_device.cpp
+         src/core/devices/gc_device.h
          src/core/devices/ioccom.h
          src/core/devices/logger.cpp
          src/core/devices/logger.h
diff --git a/src/common/path_util.cpp b/src/common/path_util.cpp
index 1a6ff9ec8..5616d9503 100644
--- a/src/common/path_util.cpp
+++ b/src/common/path_util.cpp
@@ -138,6 +138,7 @@ static auto UserPaths = [] {
     create_path(PathType::PatchesDir, user_dir / PATCHES_DIR);
     create_path(PathType::MetaDataDir, user_dir / METADATA_DIR);
     create_path(PathType::CustomTrophy, user_dir / CUSTOM_TROPHY);
+    create_path(PathType::DevicesDir, user_dir / DEVICES_DIR);
 
     std::ofstream notice_file(user_dir / CUSTOM_TROPHY / "Notice.txt");
     if (notice_file.is_open()) {
diff --git a/src/common/path_util.h b/src/common/path_util.h
index 2fd9b1588..848bf27f7 100644
--- a/src/common/path_util.h
+++ b/src/common/path_util.h
@@ -28,6 +28,7 @@ enum class PathType {
     PatchesDir,     // Where patches are stored.
     MetaDataDir,    // Where game metadata (e.g. trophies and menu backgrounds) is stored.
     CustomTrophy,   // Where custom files for trophies are stored.
+    DevicesDir,     // Where temporary device files are located.
 };
 
 constexpr auto PORTABLE_DIR = "user";
@@ -46,6 +47,7 @@ constexpr auto CHEATS_DIR = "cheats";
 constexpr auto PATCHES_DIR = "patches";
 constexpr auto METADATA_DIR = "game_data";
 constexpr auto CUSTOM_TROPHY = "custom_trophy";
+constexpr auto DEVICES_DIR = "device";
 
 // Filenames
 constexpr auto LOG_FILE = "shad_log.txt";
diff --git a/src/core/devices/gc_device.cpp b/src/core/devices/gc_device.cpp
new file mode 100644
index 000000000..ccaad9b16
--- /dev/null
+++ b/src/core/devices/gc_device.cpp
@@ -0,0 +1,222 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/assert.h"
+#include "common/logging/log.h"
+#include "core/devices/gc_device.h"
+#include "core/libraries/gnmdriver/gnmdriver.h"
+#include "core/libraries/kernel/posix_error.h"
+#include "core/memory.h"
+
+namespace Core::Devices {
+
+std::shared_ptr<BaseDevice> GcDevice::Create(u32 handle, const char*, int, u16) {
+    return std::shared_ptr<BaseDevice>(
+        reinterpret_cast<Devices::BaseDevice*>(new GcDevice(handle)));
+}
+
+s32* submits_addr = 0;
+
+s32 GcDevice::ioctl(u64 cmd, Common::VaCtx* args) {
+    auto command = GcCommands(cmd);
+    switch (command) {
+    case GcCommands::FlushGarlic: {
+        LOG_ERROR(Lib_GnmDriver, "ioctl FlushGarlic");
+        break;
+    }
+    case GcCommands::SubmitDone: {
+        ASSERT(true);
+        LOG_ERROR(Lib_GnmDriver, "ioctl SubmitDone");
+        break;
+    }
+    case GcCommands::WaitIdle: {
+        ASSERT(true);
+        LOG_ERROR(Lib_GnmDriver, "ioctl WaitIdle");
+        break;
+    }
+    case GcCommands::WaitFree: {
+        ASSERT(true);
+        LOG_ERROR(Lib_GnmDriver, "ioctl WaitFree");
+        break;
+    }
+    case GcCommands::GetNumTcaUnits: {
+        auto data = vaArgPtr<s32*>(&args->va_list);
+        *data = 0;
+        break;
+    }
+    case GcCommands::SwitchBuffer: {
+        ASSERT(true);
+        LOG_ERROR(Lib_GnmDriver, "ioctl SwitchBuffer");
+        break;
+    }
+    case GcCommands::DebugHardwareStatus: {
+        break;
+    }
+    case GcCommands::InitializeSubmits: {
+        LOG_INFO(Lib_GnmDriver, "ioctl InitializeSubmits");
+        if (submits_addr == nullptr) {
+            auto* memory = Core::Memory::Instance();
+            s32* out_addr;
+            VAddr in_addr{0xfe0100000};
+            auto prot = Core::MemoryProt::CpuRead;
+            auto flags = Core::MemoryMapFlags::Shared | Core::MemoryMapFlags::Anon |
+                         Core::MemoryMapFlags::System;
+            auto type = Core::VMAType::Direct;
+            s32 result = memory->MapMemory(reinterpret_cast<void**>(&out_addr), in_addr, 0x4000,
+                                           prot, flags, type);
+            if (result != 0) {
+                return POSIX_ENOMEM;
+            }
+            submits_addr = out_addr;
+        }
+        auto data = vaArgPtr<s32*>(&args->va_list);
+        *data = submits_addr;
+
+        *submits_addr = 0;
+        break;
+    }
+    case GcCommands::UnmapComputeQueue: {
+        LOG_ERROR(Lib_GnmDriver, "ioctl UnmapComputeQueue");
+        break;
+    }
+    case GcCommands::SetGsRingSizes: {
+        auto data = vaArgPtr<SetGsRingSizesArgs>(&args->va_list);
+        LOG_ERROR(Lib_GnmDriver,
+                  "unhandled ioctl SetGsRingSizes, esgs size = {:#x}, gsvs size = {:#x}",
+                  data->esgs_ring_size, data->gsvs_ring_size);
+        break;
+    }
+    case GcCommands::Submit: {
+        ASSERT(true);
+        LOG_ERROR(Lib_GnmDriver, "ioctl Submit");
+        auto data = vaArgPtr<SubmitArgs>(&args->va_list);
+        // Submit ioctl receives an indirect buffer packet
+        break;
+    }
+    case GcCommands::GetCuMask: {
+        auto data = vaArgPtr<s32>(&args->va_list);
+        data[0] = 0x10;
+        data[1] = 0x10;
+        data[2] = 0;
+        data[3] = 0;
+        break;
+    }
+    case GcCommands::DingDong: {
+        ASSERT(true);
+        LOG_ERROR(Lib_GnmDriver, "ioctl DingDong");
+        break;
+    }
+    case GcCommands::RequiresNeoCompat: {
+        return POSIX_ENODEV;
+    }
+    case GcCommands::SubmitEop: {
+        ASSERT(true);
+        LOG_ERROR(Lib_GnmDriver, "ioctl SubmitEop");
+        auto data = vaArgPtr<SubmitEopArgs>(&args->va_list);
+        // Submit ioctl receives an indirect buffer packet
+        break;
+    }
+    case GcCommands::MapComputeQueue: {
+        ASSERT(true);
+        auto data = vaArgPtr<MapComputeQueueArgs>(&args->va_list);
+        auto pipe_id = data->pipe_lo - 1;
+        auto ring_size = pow(2, data->ring_size_dw);
+        data->pipe_priority = 0;
+        LOG_ERROR(Lib_GnmDriver, "ioctl MapComputeQueue, pipe_id = {}", pipe_id);
+        Libraries::GnmDriver::sceGnmMapComputeQueue(pipe_id, data->queue_id, data->ring_base_addr,
+                                                    ring_size, data->read_ptr_addr);
+        break;
+    }
+    case GcCommands::MapComputeQueueWithPriority: {
+        ASSERT(true);
+        auto data = vaArgPtr<MapComputeQueueArgs>(&args->va_list);
+        auto pipe_id = data->pipe_lo - 1;
+        auto ring_size = pow(2, data->ring_size_dw);
+        LOG_ERROR(Lib_GnmDriver, "ioctl MapComputeQueueWithPriority, pipe_id = {}", pipe_id);
+        Libraries::GnmDriver::sceGnmMapComputeQueueWithPriority(
+            pipe_id, data->queue_id, data->ring_base_addr, ring_size, data->read_ptr_addr,
+            data->pipe_priority);
+        break;
+    }
+    case GcCommands::SetWaveLimitMultipliers: {
+        LOG_ERROR(Lib_GnmDriver, "ioctl SetWaveLimitMultipliers");
+        auto data = vaArgPtr<SetWaveLimitMultipliersArgs>(&args->va_list);
+        break;
+    }
+    case GcCommands::MipStatsReport: {
+        auto data = vaArgPtr<SetMipStatsReportArgs>(&args->va_list);
+        switch (data->type) {
+        case 0x10001:
+        case 0x18001: {
+            break;
+        }
+        default: {
+            return POSIX_EINVAL;
+        }
+        }
+        break;
+    }
+    default: {
+        LOG_ERROR(Lib_GnmDriver, "unhandled ioctl cmd = {:#x} called", cmd);
+        break;
+    }
+    }
+    return 0;
+}
+
+s64 GcDevice::write(const void* buf, size_t nbytes) {
+    LOG_ERROR(Kernel_Pthread, "(STUBBED) called");
+    return 0;
+}
+
+size_t GcDevice::writev(const Libraries::Kernel::SceKernelIovec* iov, int iovcnt) {
+    LOG_ERROR(Kernel_Pthread, "(STUBBED) called");
+    return 0;
+}
+
+size_t GcDevice::readv(const Libraries::Kernel::SceKernelIovec* iov, int iovcnt) {
+    LOG_ERROR(Kernel_Pthread, "(STUBBED) called");
+    return 0;
+}
+
+s64 GcDevice::preadv(const Libraries::Kernel::SceKernelIovec* iov, int iovcnt, u64 offset) {
+    LOG_ERROR(Kernel_Pthread, "(STUBBED) called");
+    return 0;
+}
+
+s64 GcDevice::lseek(s64 offset, int whence) {
+    LOG_ERROR(Kernel_Pthread, "(STUBBED) called");
+    return 0;
+}
+
+s64 GcDevice::read(void* buf, size_t nbytes) {
+    LOG_ERROR(Kernel_Pthread, "(STUBBED) called");
+    return 0;
+}
+
+int GcDevice::fstat(Libraries::Kernel::OrbisKernelStat* sb) {
+    LOG_ERROR(Kernel_Pthread, "(STUBBED) called");
+    return 0;
+}
+
+s32 GcDevice::fsync() {
+    LOG_ERROR(Kernel_Pthread, "(STUBBED) called");
+    return 0;
+}
+
+int GcDevice::ftruncate(s64 length) {
+    LOG_ERROR(Kernel_Pthread, "(STUBBED) called");
+    return 0;
+}
+
+int GcDevice::getdents(void* buf, u32 nbytes, s64* basep) {
+    LOG_ERROR(Kernel_Pthread, "(STUBBED) called");
+    return 0;
+}
+
+s64 GcDevice::pwrite(const void* buf, size_t nbytes, u64 offset) {
+    LOG_ERROR(Kernel_Pthread, "(STUBBED) called");
+    return 0;
+}
+
+} // namespace Core::Devices
\ No newline at end of file
diff --git a/src/core/devices/gc_device.h b/src/core/devices/gc_device.h
new file mode 100644
index 000000000..c95001eb1
--- /dev/null
+++ b/src/core/devices/gc_device.h
@@ -0,0 +1,103 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+#include <memory>
+#include "base_device.h"
+
+namespace Core::Devices {
+
+class GcDevice final : BaseDevice {
+    u32 handle;
+
+public:
+    static std::shared_ptr<BaseDevice> Create(u32 handle, const char*, int, u16);
+    explicit GcDevice(u32 handle) : handle(handle) {}
+
+    ~GcDevice() override = default;
+
+    int ioctl(u64 cmd, Common::VaCtx* args) override;
+    s64 write(const void* buf, size_t nbytes) override;
+    size_t readv(const Libraries::Kernel::SceKernelIovec* iov, int iovcnt) override;
+    size_t writev(const Libraries::Kernel::SceKernelIovec* iov, int iovcnt) override;
+    s64 preadv(const Libraries::Kernel::SceKernelIovec* iov, int iovcnt, u64 offset) override;
+    s64 lseek(s64 offset, int whence) override;
+    s64 read(void* buf, size_t nbytes) override;
+    int fstat(Libraries::Kernel::OrbisKernelStat* sb) override;
+    s32 fsync() override;
+    int ftruncate(s64 length) override;
+    int getdents(void* buf, u32 nbytes, s64* basep) override;
+    s64 pwrite(const void* buf, size_t nbytes, u64 offset) override;
+
+private:
+    enum class GcCommands : u64 {
+        FlushGarlic = 0xc0048114,
+        SubmitDone = 0xc0048116,
+        WaitIdle = 0xc0048117,
+        WaitFree = 0xc004811d,
+        GetNumTcaUnits = 0xc004811f,
+        SwitchBuffer = 0xc0088101,
+        DebugHardwareStatus = 0xc0088111,
+        InitializeSubmits = 0xc008811b,
+        UnmapComputeQueue = 0xc00c810e,
+        SetGsRingSizes = 0xc00c8110,
+        Submit = 0xc0108102,
+        GetCuMask = 0xc010810b,
+        DingDong = 0xc010811c,
+        RequiresNeoCompat = 0xc0108120,
+        SubmitEop = 0xc020810c,
+        MapComputeQueue = 0xc030810d,
+        MapComputeQueueWithPriority = 0xc030811a,
+        SetWaveLimitMultipliers = 0xc030811e,
+        MipStatsReport = 0xc0848119,
+    };
+
+    struct SetGsRingSizesArgs {
+        u32 esgs_ring_size;
+        u32 gsvs_ring_size;
+        u32 unk;
+    };
+
+    struct SubmitArgs {
+        u32 pid;
+        u32 count;
+        u64* cmds;
+    };
+
+    struct SubmitEopArgs {
+        u32 pid;
+        u32 count;
+        u64* cmds;
+        u64 eop_v;
+        s32 wait;
+    };
+
+    struct MapComputeQueueArgs {
+        u32 pipe_hi;
+        u32 pipe_lo;
+        u32 queue_id;
+        u32 g_queue_id;
+        VAddr ring_base_addr;
+        u32* read_ptr_addr;
+        VAddr ding_dong_ptr;
+        u32 ring_size_dw;
+        u32 pipe_priority;
+    };
+
+    struct SetWaveLimitMultipliersArgs {
+        s32 bitset;
+        s32 values[8];
+        s32 unk0;
+        s32 unk1;
+        s32 unk2;
+    };
+
+    struct SetMipStatsReportArgs {
+        u32 type;
+        u32 unk0;
+        u32 unk1;
+        u32 unk2;
+    };
+};
+
+} // namespace Core::Devices
\ No newline at end of file
diff --git a/src/core/libraries/gnmdriver/gnmdriver.cpp b/src/core/libraries/gnmdriver/gnmdriver.cpp
index 25ac4921c..f0363ba39 100644
--- a/src/core/libraries/gnmdriver/gnmdriver.cpp
+++ b/src/core/libraries/gnmdriver/gnmdriver.cpp
@@ -2799,7 +2799,7 @@ int PS4_SYSV_ABI Func_F916890425496553() {
     return ORBIS_OK;
 }
 
-void RegisterlibSceGnmDriver(Core::Loader::SymbolsResolver* sym) {
+void InitializePresenter() {
     LOG_INFO(Lib_GnmDriver, "Initializing presenter");
     liverpool = std::make_unique<AmdGpu::Liverpool>();
     presenter = std::make_unique<Vulkan::Presenter>(*g_window, liverpool.get());
@@ -2815,10 +2815,42 @@ void RegisterlibSceGnmDriver(Core::Loader::SymbolsResolver* sym) {
 
     Platform::IrqC::Instance()->Register(Platform::InterruptId::GpuIdle, ResetSubmissionLock,
                                          nullptr);
+}
 
-    LIB_FUNCTION("b0xyllnVY-I", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1, sceGnmAddEqEvent);
+void RegisterRequiredGnmDriver(Core::Loader::SymbolsResolver* sym) {
+    LIB_FUNCTION("29oKvKXzEZo", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
+                 sceGnmMapComputeQueue);
+    LIB_FUNCTION("A+uGq+3KFtQ", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
+                 sceGnmMapComputeQueueWithPriority);
+    LIB_FUNCTION("gObODli-OH8", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
+                 sceGnmRequestFlipAndSubmitDone);
+    LIB_FUNCTION("6YRHhh5mHCs", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
+                 sceGnmRequestFlipAndSubmitDoneForWorkload);
+    LIB_FUNCTION("xbxNatawohc", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
+                 sceGnmSubmitAndFlipCommandBuffers);
+    LIB_FUNCTION("Ga6r7H6Y0RI", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
+                 sceGnmSubmitAndFlipCommandBuffersForWorkload);
+    LIB_FUNCTION("zwY0YV91TTI", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
+                 sceGnmSubmitCommandBuffers);
+    LIB_FUNCTION("jRcI8VcgTz4", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
+                 sceGnmSubmitCommandBuffersForWorkload);
+    LIB_FUNCTION("yvZ73uQUqrk", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1, sceGnmSubmitDone);
+    LIB_FUNCTION("ArSg-TGinhk", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
+                 sceGnmUnmapComputeQueue);
+    LIB_FUNCTION("bX5IbRvECXk", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1, sceGnmDingDong);
+    LIB_FUNCTION("byXlqupd8cE", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
+                 sceGnmDingDongForWorkload);
     LIB_FUNCTION("b08AgtPlHPg", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
                  sceGnmAreSubmitsAllowed);
+    LIB_FUNCTION("b0xyllnVY-I", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1, sceGnmAddEqEvent);
+    LIB_FUNCTION("UoYY0DWMC0U", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
+                 sceGnmGetEqEventType);
+    LIB_FUNCTION("H7-fgvEutM0", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
+                 sceGnmGetEqTimeStamp);
+    LIB_FUNCTION("PVT+fuoS9gU", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1, sceGnmDeleteEqEvent);
+}
+
+void RegisterlibSceGnmDriver(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("ihxrbsoSKWc", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1, sceGnmBeginWorkload);
     LIB_FUNCTION("ffrNQOshows", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
                  sceGnmComputeWaitOnAddress);
@@ -2846,12 +2878,8 @@ void RegisterlibSceGnmDriver(Core::Loader::SymbolsResolver* sym) {
                  sceGnmDebuggerWriteSqIndirectRegister);
     LIB_FUNCTION("qpGITzPE+Zc", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
                  sceGnmDebugHardwareStatus);
-    LIB_FUNCTION("PVT+fuoS9gU", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1, sceGnmDeleteEqEvent);
     LIB_FUNCTION("UtObDRQiGbs", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
                  sceGnmDestroyWorkloadStream);
-    LIB_FUNCTION("bX5IbRvECXk", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1, sceGnmDingDong);
-    LIB_FUNCTION("byXlqupd8cE", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
-                 sceGnmDingDongForWorkload);
     LIB_FUNCTION("HHo1BAljZO8", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
                  sceGnmDisableMipStatsReport);
     LIB_FUNCTION("0BzLGljcwBo", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
@@ -2929,10 +2957,6 @@ void RegisterlibSceGnmDriver(Core::Loader::SymbolsResolver* sym) {
                  sceGnmGetDbgGcHandle);
     LIB_FUNCTION("pd4C7da6sEg", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
                  sceGnmGetDebugTimestamp);
-    LIB_FUNCTION("UoYY0DWMC0U", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
-                 sceGnmGetEqEventType);
-    LIB_FUNCTION("H7-fgvEutM0", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
-                 sceGnmGetEqTimeStamp);
     LIB_FUNCTION("oL4hGI1PMpw", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
                  sceGnmGetGpuBlockStatus);
     LIB_FUNCTION("Fwvh++m9IQI", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
@@ -2996,10 +3020,6 @@ void RegisterlibSceGnmDriver(Core::Loader::SymbolsResolver* sym) {
                  sceGnmLogicalCuMaskToPhysicalCuMask);
     LIB_FUNCTION("Kl0Z3LH07QI", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
                  sceGnmLogicalTcaUnitToPhysical);
-    LIB_FUNCTION("29oKvKXzEZo", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
-                 sceGnmMapComputeQueue);
-    LIB_FUNCTION("A+uGq+3KFtQ", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
-                 sceGnmMapComputeQueueWithPriority);
     LIB_FUNCTION("+N+wrSYBLIw", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
                  sceGnmPaDisableFlipCallbacks);
     LIB_FUNCTION("8WDA9RiXLaw", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
@@ -3016,10 +3036,6 @@ void RegisterlibSceGnmDriver(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("ZFqKFl23aMc", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1, sceGnmRegisterOwner);
     LIB_FUNCTION("nvEwfYAImTs", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
                  sceGnmRegisterResource);
-    LIB_FUNCTION("gObODli-OH8", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
-                 sceGnmRequestFlipAndSubmitDone);
-    LIB_FUNCTION("6YRHhh5mHCs", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
-                 sceGnmRequestFlipAndSubmitDoneForWorkload);
     LIB_FUNCTION("f85orjx7qts", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
                  sceGnmRequestMipStatsReportAndReset);
     LIB_FUNCTION("MYRtYhojKdA", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
@@ -3129,17 +3145,6 @@ void RegisterlibSceGnmDriver(Core::Loader::SymbolsResolver* sym) {
                  sceGnmSqttSwitchTraceBuffer2);
     LIB_FUNCTION("QLzOwOF0t+A", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
                  sceGnmSqttWaitForEvent);
-    LIB_FUNCTION("xbxNatawohc", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
-                 sceGnmSubmitAndFlipCommandBuffers);
-    LIB_FUNCTION("Ga6r7H6Y0RI", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
-                 sceGnmSubmitAndFlipCommandBuffersForWorkload);
-    LIB_FUNCTION("zwY0YV91TTI", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
-                 sceGnmSubmitCommandBuffers);
-    LIB_FUNCTION("jRcI8VcgTz4", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
-                 sceGnmSubmitCommandBuffersForWorkload);
-    LIB_FUNCTION("yvZ73uQUqrk", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1, sceGnmSubmitDone);
-    LIB_FUNCTION("ArSg-TGinhk", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
-                 sceGnmUnmapComputeQueue);
     LIB_FUNCTION("yhFCnaz5daw", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
                  sceGnmUnregisterAllResourcesForOwner);
     LIB_FUNCTION("fhKwCVVj9nk", "libSceGnmDriver", 1, "libSceGnmDriver", 1, 1,
diff --git a/src/core/libraries/gnmdriver/gnmdriver.h b/src/core/libraries/gnmdriver/gnmdriver.h
index 94d06c85f..94167cef1 100644
--- a/src/core/libraries/gnmdriver/gnmdriver.h
+++ b/src/core/libraries/gnmdriver/gnmdriver.h
@@ -14,6 +14,8 @@ namespace Libraries::GnmDriver {
 
 using namespace Kernel;
 
+void InitializePresenter();
+
 s32 PS4_SYSV_ABI sceGnmAddEqEvent(SceKernelEqueue eq, u64 id, void* udata);
 int PS4_SYSV_ABI sceGnmAreSubmitsAllowed();
 int PS4_SYSV_ABI sceGnmBeginWorkload(u32 workload_stream, u64* workload);
@@ -295,5 +297,6 @@ int PS4_SYSV_ABI Func_BFB41C057478F0BF();
 int PS4_SYSV_ABI Func_E51D44DB8151238C();
 int PS4_SYSV_ABI Func_F916890425496553();
 
+void RegisterRequiredGnmDriver(Core::Loader::SymbolsResolver* sym);
 void RegisterlibSceGnmDriver(Core::Loader::SymbolsResolver* sym);
 } // namespace Libraries::GnmDriver
diff --git a/src/core/libraries/kernel/file_system.cpp b/src/core/libraries/kernel/file_system.cpp
index bc34dff98..845aa294a 100644
--- a/src/core/libraries/kernel/file_system.cpp
+++ b/src/core/libraries/kernel/file_system.cpp
@@ -10,6 +10,7 @@
 #include "common/singleton.h"
 #include "core/devices/console_device.h"
 #include "core/devices/deci_tty6_device.h"
+#include "core/devices/gc_device.h"
 #include "core/devices/logger.h"
 #include "core/devices/nop_device.h"
 #include "core/devices/random_device.h"
@@ -52,7 +53,8 @@ static std::map<std::string, FactoryDevice> available_device = {
     {"/dev/random",   &D::RandomDevice::Create },
     {"/dev/srandom",  &D::SRandomDevice::Create },
     {"/dev/console",  &D::ConsoleDevice::Create },
-    {"/dev/deci_tty6",&D::DeciTty6Device::Create }
+    {"/dev/deci_tty6",&D::DeciTty6Device::Create },
+    {"/dev/gc",       &D::GcDevice::Create }
     // clang-format on
 };
 
@@ -89,6 +91,15 @@ s32 PS4_SYSV_ABI open(const char* raw_path, s32 flags, u16 mode) {
                 file->type = Core::FileSys::FileType::Device;
                 file->m_guest_name = path;
                 file->device = factory(handle, path.data(), flags, mode);
+
+                // Some libraries map memory to their file. We need a host file to support this.
+                file->m_host_name = mnt->GetHostPath(file->m_guest_name);
+                bool exists = std::filesystem::exists(file->m_host_name);
+                if (!exists) {
+                    Common::FS::IOFile out(file->m_host_name, Common::FS::FileAccessMode::Write);
+                }
+                auto e = file->f.Open(file->m_host_name, Common::FS::FileAccessMode::ReadWrite);
+                ASSERT(e == 0);
                 return handle;
             }
         }
diff --git a/src/core/libraries/kernel/memory.cpp b/src/core/libraries/kernel/memory.cpp
index 8a0c91479..dfcadaf8e 100644
--- a/src/core/libraries/kernel/memory.cpp
+++ b/src/core/libraries/kernel/memory.cpp
@@ -234,6 +234,37 @@ s32 PS4_SYSV_ABI sceKernelMapNamedFlexibleMemory(void** addr_in_out, std::size_t
                              Core::VMAType::Flexible, name);
 }
 
+s32 PS4_SYSV_ABI sceKernelMapNamedSystemFlexibleMemory(void** addr_in_out, std::size_t len,
+                                                       int prot, int flags, const char* name) {
+    if (len == 0 || !Common::Is16KBAligned(len)) {
+        LOG_ERROR(Kernel_Vmm, "len is 0 or not 16kb multiple");
+        return ORBIS_KERNEL_ERROR_EINVAL;
+    }
+
+    static constexpr size_t MaxNameSize = 32;
+    if (std::strlen(name) > MaxNameSize) {
+        LOG_ERROR(Kernel_Vmm, "name exceeds 32 bytes!");
+        return ORBIS_KERNEL_ERROR_ENAMETOOLONG;
+    }
+
+    if (name == nullptr) {
+        LOG_ERROR(Kernel_Vmm, "name is invalid!");
+        return ORBIS_KERNEL_ERROR_EFAULT;
+    }
+
+    const VAddr in_addr = reinterpret_cast<VAddr>(*addr_in_out);
+    const auto mem_prot = static_cast<Core::MemoryProt>(prot);
+    const auto map_flags = static_cast<Core::MemoryMapFlags>(flags);
+    SCOPE_EXIT {
+        LOG_INFO(Kernel_Vmm,
+                 "in_addr = {:#x}, out_addr = {}, len = {:#x}, prot = {:#x}, flags = {:#x}",
+                 in_addr, fmt::ptr(*addr_in_out), len, prot, flags);
+    };
+    auto* memory = Core::Memory::Instance();
+    return memory->MapSystemMemory(addr_in_out, in_addr, len, mem_prot, map_flags,
+                                   Core::VMAType::Flexible, name);
+}
+
 s32 PS4_SYSV_ABI sceKernelMapFlexibleMemory(void** addr_in_out, std::size_t len, int prot,
                                             int flags) {
     return sceKernelMapNamedFlexibleMemory(addr_in_out, len, prot, flags, "");
@@ -578,6 +609,8 @@ void RegisterMemory(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("PGhQHd-dzv8", "libkernel", 1, "libkernel", 1, 1, sceKernelMmap);
     LIB_FUNCTION("cQke9UuBQOk", "libkernel", 1, "libkernel", 1, 1, sceKernelMunmap);
     LIB_FUNCTION("mL8NDH86iQI", "libkernel", 1, "libkernel", 1, 1, sceKernelMapNamedFlexibleMemory);
+    LIB_FUNCTION("kc+LEEIYakc", "libkernel", 1, "libkernel", 1, 1,
+                 sceKernelMapNamedSystemFlexibleMemory);
     LIB_FUNCTION("aNz11fnnzi4", "libkernel", 1, "libkernel", 1, 1,
                  sceKernelAvailableFlexibleMemorySize);
     LIB_FUNCTION("aNz11fnnzi4", "libkernel_avlfmem", 1, "libkernel", 1, 1,
diff --git a/src/core/libraries/kernel/memory.h b/src/core/libraries/kernel/memory.h
index 400b6c3fc..517c1c1c8 100644
--- a/src/core/libraries/kernel/memory.h
+++ b/src/core/libraries/kernel/memory.h
@@ -129,6 +129,9 @@ s32 PS4_SYSV_ABI sceKernelMemoryPoolReserve(void* addrIn, size_t len, size_t ali
 s32 PS4_SYSV_ABI sceKernelMemoryPoolCommit(void* addr, size_t len, int type, int prot, int flags);
 s32 PS4_SYSV_ABI sceKernelMemoryPoolDecommit(void* addr, size_t len, int flags);
 
+int PS4_SYSV_ABI sceKernelMmap(void* addr, u64 len, int prot, int flags, int fd, size_t offset,
+                               void** res);
+
 int PS4_SYSV_ABI sceKernelMunmap(void* addr, size_t len);
 
 void RegisterMemory(Core::Loader::SymbolsResolver* sym);
diff --git a/src/core/libraries/libs.cpp b/src/core/libraries/libs.cpp
index 3f5baf640..8d8d755cf 100644
--- a/src/core/libraries/libs.cpp
+++ b/src/core/libraries/libs.cpp
@@ -66,7 +66,8 @@ namespace Libraries {
 void InitHLELibs(Core::Loader::SymbolsResolver* sym) {
     LOG_INFO(Lib_Kernel, "Initializing HLE libraries");
     Libraries::Kernel::RegisterKernel(sym);
-    Libraries::GnmDriver::RegisterlibSceGnmDriver(sym);
+    Libraries::GnmDriver::InitializePresenter();
+    Libraries::GnmDriver::RegisterRequiredGnmDriver(sym);
     Libraries::VideoOut::RegisterLib(sym);
     Libraries::UserService::RegisterlibSceUserService(sym);
     Libraries::SystemService::RegisterlibSceSystemService(sym);
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index 494ffa70c..071364c6d 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -358,6 +358,19 @@ int MemoryManager::MapMemory(void** out_addr, VAddr virtual_addr, size_t size, M
     return ORBIS_OK;
 }
 
+int MemoryManager::MapSystemMemory(void** out_addr, VAddr virtual_addr, size_t size,
+                                   MemoryProt prot, MemoryMapFlags flags, VMAType type,
+                                   std::string_view name) {
+    // If address is 0, this maps to System Reserved memory.
+    // System Reserved memory starts at address 0x880000000.
+    VAddr in_addr = virtual_addr;
+    if (in_addr == 0) {
+        static constexpr VAddr KernelAllocBase = 0x880000000ULL;
+        in_addr = SearchFree(KernelAllocBase, size, 1);
+    }
+    return MapMemory(out_addr, in_addr, size, prot, flags, type, name);
+}
+
 int MemoryManager::MapFile(void** out_addr, VAddr virtual_addr, size_t size, MemoryProt prot,
                            MemoryMapFlags flags, uintptr_t fd, size_t offset) {
     VAddr mapped_addr = (virtual_addr == 0) ? impl.SystemManagedVirtualBase() : virtual_addr;
diff --git a/src/core/memory.h b/src/core/memory.h
index a6a55e288..13dfb8d3d 100644
--- a/src/core/memory.h
+++ b/src/core/memory.h
@@ -41,8 +41,10 @@ enum class MemoryMapFlags : u32 {
     Shared = 1,
     Private = 2,
     Fixed = 0x10,
-    NoOverwrite = 0x0080,
+    NoOverwrite = 0x80,
     NoSync = 0x800,
+    Anon = 0x1000,
+    System = 0x2000,
     NoCore = 0x20000,
     NoCoalesce = 0x400000,
 };
@@ -189,6 +191,9 @@ public:
                   MemoryMapFlags flags, VMAType type, std::string_view name = "",
                   bool is_exec = false, PAddr phys_addr = -1, u64 alignment = 0);
 
+    int MapSystemMemory(void** out_addr, VAddr virtual_addr, size_t size, MemoryProt prot,
+                        MemoryMapFlags flags, VMAType type, std::string_view name = "");
+
     int MapFile(void** out_addr, VAddr virtual_addr, size_t size, MemoryProt prot,
                 MemoryMapFlags flags, uintptr_t fd, size_t offset);
 
diff --git a/src/emulator.cpp b/src/emulator.cpp
index 1a71b99cb..efc3480dc 100644
--- a/src/emulator.cpp
+++ b/src/emulator.cpp
@@ -26,6 +26,7 @@
 #include "core/file_format/trp.h"
 #include "core/file_sys/fs.h"
 #include "core/libraries/disc_map/disc_map.h"
+#include "core/libraries/gnmdriver/gnmdriver.h"
 #include "core/libraries/libc_internal/libc_internal.h"
 #include "core/libraries/libs.h"
 #include "core/libraries/ngs2/ngs2.h"
@@ -244,6 +245,12 @@ void Emulator::Run(const std::filesystem::path& file, const std::vector<std::str
     }
     VideoCore::SetOutputDir(mount_captures_dir, id);
 
+    const auto& devices_dir = Common::FS::GetUserPath(Common::FS::PathType::DevicesDir);
+    if (!std::filesystem::exists(devices_dir)) {
+        std::filesystem::create_directory(devices_dir);
+    }
+    mnt->Mount(devices_dir, "/dev");
+
     // Initialize kernel and library facilities.
     Libraries::InitHLELibs(&linker->GetHLESymbols());
 
@@ -288,7 +295,7 @@ void Emulator::Run(const std::filesystem::path& file, const std::vector<std::str
 }
 
 void Emulator::LoadSystemModules(const std::string& game_serial) {
-    constexpr std::array<SysModules, 10> ModulesToLoad{
+    constexpr std::array<SysModules, 11> ModulesToLoad{
         {{"libSceNgs2.sprx", &Libraries::Ngs2::RegisterlibSceNgs2},
          {"libSceUlt.sprx", nullptr},
          {"libSceJson.sprx", nullptr},
@@ -298,7 +305,8 @@ void Emulator::LoadSystemModules(const std::string& game_serial) {
          {"libSceCesCs.sprx", nullptr},
          {"libSceFont.sprx", nullptr},
          {"libSceFontFt.sprx", nullptr},
-         {"libSceFreeTypeOt.sprx", nullptr}}};
+         {"libSceFreeTypeOt.sprx", nullptr},
+         {"libSceGnmDriver.sprx", &Libraries::GnmDriver::RegisterlibSceGnmDriver}}};
 
     std::vector<std::filesystem::path> found_modules;
     const auto& sys_module_path = Common::FS::GetUserPath(Common::FS::PathType::SysModuleDir);