diff --git a/.gitmodules b/.gitmodules
index d24c43d0..7216cf44 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,7 @@
 [submodule "thirdparty/PowerRecomp"]
 	path = thirdparty/PowerRecomp
 	url = https://github.com/hedge-dev/PowerRecomp
+[submodule "thirdparty/SDL"]
+	path = thirdparty/SDL
+	url = https://github.com/libsdl-org/SDL.git
+	branch = SDL2
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ec9d2137..f7c07e1d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,6 +12,8 @@ endif()
 
 set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
 
+set(SDL_STATIC ON)
+
 add_subdirectory(${SWA_THIRDPARTY_ROOT})
 project("UnleashedRecomp-ALL")
 
diff --git a/UnleashedRecomp/CMakeLists.txt b/UnleashedRecomp/CMakeLists.txt
index bcac3205..573d4119 100644
--- a/UnleashedRecomp/CMakeLists.txt
+++ b/UnleashedRecomp/CMakeLists.txt
@@ -3,6 +3,7 @@ set(TARGET_NAME "SWA")
 file(GLOB "*.cpp")
 
 add_compile_definitions(SWA_IMPL)
+add_compile_definitions(SDL_MAIN_HANDLED)
 add_compile_options(
     "/D_HAS_EXCEPTIONS=0"
     "/fp:strict"
@@ -14,6 +15,11 @@ add_compile_options(
 
 file(GLOB SWA_RECOMPILED_SOURCES "ppc/*.cpp")
 
+set(SWA_PRECOMPILED_HEADERS 
+    "ppc/ppc_recomp_shared.h"
+    "stdafx.h"
+)
+
 set(SWA_KERNEL_CXX_SOURCES
     "kernel/imports.cpp"
     "kernel/xdm.cpp"
@@ -30,6 +36,7 @@ set(SWA_CPU_CXX_SOURCES
 
 set(SWA_GPU_CXX_SOURCES
     "gpu/window.cpp"
+    "gpu/video.cpp"
 )
 
 set(SWA_APU_CXX_SOURCES
@@ -54,13 +61,14 @@ add_executable(UnleashedRecomp ${SWA_RECOMPILED_SOURCES} ${SWA_CXX_SOURCES})
 set_target_properties(UnleashedRecomp PROPERTIES OUTPUT_NAME ${TARGET_NAME})
 
 target_link_libraries(UnleashedRecomp PUBLIC 
-    PowerUtils 
-    o1heap 
-    xxHash::xxhash 
-    unordered_dense::unordered_dense 
+    PowerUtils
+    o1heap
+    xxHash::xxhash
+    unordered_dense::unordered_dense
+    SDL2::SDL2-static
     winmm
     ntdll
     comctl32
 )
 target_include_directories(UnleashedRecomp PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
-target_precompile_headers(UnleashedRecomp PUBLIC "ppc/ppc_recomp_shared.h")
+target_precompile_headers(UnleashedRecomp PUBLIC ${SWA_PRECOMPILED_HEADERS})
diff --git a/UnleashedRecomp/cpu/guest_thread.cpp b/UnleashedRecomp/cpu/guest_thread.cpp
index 0edb3464..b5338cb2 100644
--- a/UnleashedRecomp/cpu/guest_thread.cpp
+++ b/UnleashedRecomp/cpu/guest_thread.cpp
@@ -136,8 +136,3 @@ DWORD SetThreadIdealProcessorImpl(uint32_t hThread, DWORD dwIdealProcessor)
 GUEST_FUNCTION_HOOK(sub_82DFA2E8, SetThreadNameImpl);
 GUEST_FUNCTION_HOOK(sub_82BD57A8, GetThreadPriorityImpl);
 GUEST_FUNCTION_HOOK(sub_82BD5910, SetThreadIdealProcessorImpl);
-
-void GuestThread::InitHooks()
-{
-
-}
diff --git a/UnleashedRecomp/cpu/guest_thread.h b/UnleashedRecomp/cpu/guest_thread.h
index e37fad85..fd7f8ff7 100644
--- a/UnleashedRecomp/cpu/guest_thread.h
+++ b/UnleashedRecomp/cpu/guest_thread.h
@@ -17,5 +17,4 @@ struct GuestThread
     static void SetThreadName(uint32_t id, const char* name);
     static void SetLastError(DWORD error);
     static PPCContext* Invoke(uint32_t address);
-    static void InitHooks();
-};
\ No newline at end of file
+};
diff --git a/UnleashedRecomp/gpu/Window.cpp b/UnleashedRecomp/gpu/Window.cpp
index a4b8a232..1bddcd54 100644
--- a/UnleashedRecomp/gpu/Window.cpp
+++ b/UnleashedRecomp/gpu/Window.cpp
@@ -1 +1,19 @@
-#include "Window.h"
\ No newline at end of file
+#include "window.h"
+#include <config.h>
+#include <kernel/function.h>
+
+SDL_Window* Window::s_window = nullptr;
+void* Window::s_windowHandle = nullptr;
+
+void Window::Init()
+{
+    auto title = Config::Language == ELanguage_Japanese
+        ? "Sonic World Adventure"
+        : "SONIC UNLEASHED";
+
+    SDL_InitSubSystem(SDL_INIT_VIDEO);
+    SDL_EventState(SDL_SYSWMEVENT, SDL_ENABLE);
+
+    s_window = SDL_CreateWindow(title, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 1280, 720, SDL_WINDOW_RESIZABLE);
+}
+
diff --git a/UnleashedRecomp/gpu/Window.h b/UnleashedRecomp/gpu/Window.h
index 7b9637ef..a0457388 100644
--- a/UnleashedRecomp/gpu/Window.h
+++ b/UnleashedRecomp/gpu/Window.h
@@ -1 +1,10 @@
-#pragma once
\ No newline at end of file
+#pragma once
+#include <SDL.h>
+
+struct Window
+{
+    static SDL_Window* s_window;
+    static void* s_windowHandle;
+
+    static void Init();
+};
diff --git a/UnleashedRecomp/gpu/video.cpp b/UnleashedRecomp/gpu/video.cpp
new file mode 100644
index 00000000..e9de774b
--- /dev/null
+++ b/UnleashedRecomp/gpu/video.cpp
@@ -0,0 +1,23 @@
+#include <stdafx.h>
+#include "video.h"
+#include "window.h"
+#include "kernel/function.h"
+
+void VdInitializeSystem()
+{
+    Window::Init();
+}
+
+void* VdGetGlobalDevice()
+{
+    return nullptr;
+}
+
+// Direct3D stubs
+GUEST_FUNCTION_STUB(sub_824EB290);
+GUEST_FUNCTION_STUB(sub_82BDA8C0);
+GUEST_FUNCTION_STUB(sub_82BE05B8);
+
+// Movie player stubs
+GUEST_FUNCTION_STUB(sub_82AE3638);
+GUEST_FUNCTION_STUB(sub_82AE2BF8);
diff --git a/UnleashedRecomp/gpu/video.h b/UnleashedRecomp/gpu/video.h
new file mode 100644
index 00000000..9ab4054a
--- /dev/null
+++ b/UnleashedRecomp/gpu/video.h
@@ -0,0 +1,4 @@
+#pragma once
+
+void VdInitializeSystem();
+SWA_API void* VdGetGlobalDevice();
diff --git a/UnleashedRecomp/kernel/heap.cpp b/UnleashedRecomp/kernel/heap.cpp
index 4cf184ff..44438375 100644
--- a/UnleashedRecomp/kernel/heap.cpp
+++ b/UnleashedRecomp/kernel/heap.cpp
@@ -103,7 +103,7 @@ uint32_t RtlSizeHeap(uint32_t heapHandle, uint32_t flags, uint32_t memoryPointer
     return 0;
 }
 
-uint32_t XAlloc(uint32_t size, uint32_t flags)
+SWA_API uint32_t XAlloc(uint32_t size, uint32_t flags)
 {
     void* ptr = (flags & 0x80000000) != 0 ?
         gUserHeap.AllocPhysical(size, (1ull << ((flags >> 24) & 0xF))) :
@@ -116,7 +116,7 @@ uint32_t XAlloc(uint32_t size, uint32_t flags)
     return gMemory.MapVirtual(ptr);
 }
 
-void XFree(uint32_t baseAddress, uint32_t flags)
+SWA_API void XFree(uint32_t baseAddress, uint32_t flags)
 {
     if (baseAddress != NULL)
         gUserHeap.Free(gMemory.Translate(baseAddress));
@@ -132,4 +132,4 @@ GUEST_FUNCTION_HOOK(sub_82BD6FD0, RtlSizeHeap);
 
 // Seems like these handle allocation of virtual and physical pages
 GUEST_FUNCTION_HOOK(sub_831CC9C8, XAlloc);
-GUEST_FUNCTION_HOOK(sub_831CCA60, XFree);
\ No newline at end of file
+GUEST_FUNCTION_HOOK(sub_831CCA60, XFree);
diff --git a/UnleashedRecomp/kernel/imports.cpp b/UnleashedRecomp/kernel/imports.cpp
index e26c0774..f6c0e08b 100644
--- a/UnleashedRecomp/kernel/imports.cpp
+++ b/UnleashedRecomp/kernel/imports.cpp
@@ -30,31 +30,11 @@ DWORD GuestTimeoutToMilliseconds(XLPQWORD timeout)
     return timeout ? (*timeout * -1) / 10000 : INFINITE;
 }
 
-void XboxKrnlVersion()
-{
-    printf("!!! STUB !!! XboxKrnlVersion\n");
-}
-
-void VdGpuClockInMHz()
-{
-    printf("!!! STUB !!! VdGpuClockInMHz\n");
-}
-
 void VdHSIOCalibrationLock()
 {
     printf("!!! STUB !!! VdHSIOCalibrationLock\n");
 }
 
-void VdGlobalXamDevice()
-{
-    printf("!!! STUB !!! VdGlobalXamDevice\n");
-}
-
-void VdGlobalDevice()
-{
-    printf("!!! STUB !!! VdGlobalDevice\n");
-}
-
 void KeCertMonitorData()
 {
     printf("!!! STUB !!! KeCertMonitorData\n");
diff --git a/UnleashedRecomp/kernel/memory.cpp b/UnleashedRecomp/kernel/memory.cpp
index d6581682..2e1b791b 100644
--- a/UnleashedRecomp/kernel/memory.cpp
+++ b/UnleashedRecomp/kernel/memory.cpp
@@ -31,7 +31,7 @@ uint32_t Memory::MapVirtual(void* host) const noexcept
     return static_cast<uint32_t>(static_cast<char*>(host) - base);
 }
 
-extern "C" void* MmGetHostAddress(uint32_t ptr)
+SWA_API void* MmGetHostAddress(uint32_t ptr)
 {
     return gMemory.Translate(ptr);
-}
\ No newline at end of file
+}
diff --git a/UnleashedRecomp/kernel/memory.h b/UnleashedRecomp/kernel/memory.h
index 4e6d9ace..591602f8 100644
--- a/UnleashedRecomp/kernel/memory.h
+++ b/UnleashedRecomp/kernel/memory.h
@@ -18,4 +18,5 @@ public:
     uint32_t MapVirtual(void* host) const noexcept;
 };
 
-extern Memory gMemory;
\ No newline at end of file
+SWA_API void* MmGetHostAddress(uint32_t ptr);
+extern Memory gMemory;
diff --git a/UnleashedRecomp/main.cpp b/UnleashedRecomp/main.cpp
index 63064a2b..675699ca 100644
--- a/UnleashedRecomp/main.cpp
+++ b/UnleashedRecomp/main.cpp
@@ -1,6 +1,7 @@
 #include <stdafx.h>
 #include <cpu/code_cache.h>
 #include <cpu/guest_thread.h>
+#include <gpu/video.h>
 #include <kernel/function.h>
 #include <kernel/memory.h>
 #include <kernel/heap.h>
@@ -18,7 +19,8 @@ Memory gMemory{ reinterpret_cast<void*>(0x100000000), 0x100000000 };
 Heap gUserHeap;
 CodeCache gCodeCache;
 
-int main()
+// Name inspired from nt's entry point
+void KiSystemStartup()
 {
 #ifdef _WIN32
     CoInitializeEx(nullptr, COINIT_MULTITHREADED);
@@ -50,16 +52,18 @@ int main()
 
     // OS mounts game data to D:
     XamContentCreateEx(0, "D", &gameContent, OPEN_EXISTING, nullptr, nullptr, 0, 0, nullptr);
+}
 
+uint32_t LdrLoadModule(const char* path)
+{
     auto loadResult = LoadFile(FileSystem::TransformPath(GAME_XEX_PATH));
     if (!loadResult.has_value())
     {
-        assert("Failed to load default.xex" && false);
-        return 1;
+        assert("Failed to load module" && false);
+        return 0;
     }
 
     auto* xex = reinterpret_cast<XEX_HEADER*>(loadResult->data());
-    auto headers = reinterpret_cast<XEX_OPTIONAL_HEADER*>(&xex[1]);
     auto security = reinterpret_cast<XEX2_SECURITY_INFO*>((char*)xex + xex->AddressOfSecurityInfo);
 
     gMemory.Alloc(security->ImageBase, security->SizeOfImage, MEM_COMMIT);
@@ -89,6 +93,17 @@ int main()
         }
     }
 
+    return entry;
+}
+
+int main()
+{
+    KiSystemStartup();
+
+    uint32_t entry = LdrLoadModule(FileSystem::TransformPath(GAME_XEX_PATH));
+
+    VdInitializeSystem();
+
     GuestThread::Start(entry);
 
     return 0;
diff --git a/UnleashedRecomp/stdafx.h b/UnleashedRecomp/stdafx.h
index 6ef9cc44..7c42db8e 100644
--- a/UnleashedRecomp/stdafx.h
+++ b/UnleashedRecomp/stdafx.h
@@ -12,4 +12,4 @@
 
 #include "framework.h"
 #include "Mutex.h"
-#include "Config.h"
\ No newline at end of file
+#include "Config.h"
diff --git a/thirdparty/CMakeLists.txt b/thirdparty/CMakeLists.txt
index 9a680635..9a27798c 100644
--- a/thirdparty/CMakeLists.txt
+++ b/thirdparty/CMakeLists.txt
@@ -15,4 +15,5 @@ FetchContent_MakeAvailable(unordered_dense)
 FetchContent_MakeAvailable(xxHash)
 
 add_subdirectory(${SWA_THIRDPARTY_ROOT}/PowerRecomp)
-add_subdirectory(${SWA_THIRDPARTY_ROOT}/o1heap)
\ No newline at end of file
+add_subdirectory(${SWA_THIRDPARTY_ROOT}/o1heap)
+add_subdirectory(${SWA_THIRDPARTY_ROOT}/SDL)
diff --git a/thirdparty/PowerRecomp b/thirdparty/PowerRecomp
index c4de7026..54cb41c4 160000
--- a/thirdparty/PowerRecomp
+++ b/thirdparty/PowerRecomp
@@ -1 +1 @@
-Subproject commit c4de70262f0bc6e44c95df99772c136d1bdd71cc
+Subproject commit 54cb41c4db6aee0c347835490405bd19f97f6c20
diff --git a/thirdparty/SDL b/thirdparty/SDL
new file mode 160000
index 00000000..1edaad17
--- /dev/null
+++ b/thirdparty/SDL
@@ -0,0 +1 @@
+Subproject commit 1edaad17218d67b567c149badce9ef0fc67f65fa