diff --git a/include/recomp_ui.h b/include/recomp_ui.h
index f4d99c4..715574a 100644
--- a/include/recomp_ui.h
+++ b/include/recomp_ui.h
@@ -55,6 +55,7 @@ namespace recomp {
 
 	void destroy_ui();
 	void apply_color_hack();
+	void get_window_size(int& width, int& height);
 }
 
 #endif
diff --git a/patches/graphics.h b/patches/graphics.h
new file mode 100644
index 0000000..82d8f86
--- /dev/null
+++ b/patches/graphics.h
@@ -0,0 +1,8 @@
+#ifndef __PATCH_GRAPHICS_H__
+#define __PATCH_GRAPHICS_H__
+
+#include "patch_helpers.h"
+
+DECLARE_FUNC(float, recomp_get_aspect_ratio);
+
+#endif
diff --git a/patches/syms.ld b/patches/syms.ld
index b964e73..97eeecc 100644
--- a/patches/syms.ld
+++ b/patches/syms.ld
@@ -8,3 +8,4 @@ recomp_handle_quicksave_actions_main = 0x8100000C;
 osRecvMesg_recomp = 0x81000010;
 osSendMesg_recomp = 0x81000014;
 recomp_get_gyro_deltas = 0x81000018;
+recomp_get_aspect_ratio = 0x8100001C;
diff --git a/patches/widescreen_effect_fixes.c b/patches/widescreen_effect_fixes.c
new file mode 100644
index 0000000..5cff1e6
--- /dev/null
+++ b/patches/widescreen_effect_fixes.c
@@ -0,0 +1,43 @@
+#include "patches.h"
+#include "graphics.h"
+
+extern TransitionOverlay gTransitionOverlayTable[];
+extern Gfx sTransWipe3DL[];
+
+#define THIS ((TransitionWipe3*)thisx)
+// @recomp patched to scale the transition based on aspect ratio
+void TransitionWipe3_Draw(void* thisx, Gfx** gfxP) {
+    Gfx* gfx = *gfxP;
+    Mtx* modelView = &THIS->modelView[THIS->frame];
+    f32 scale = 14.8f;
+    Gfx* texScroll;
+    
+    // @recomp Modify the scale based on the aspect ratio to make sure the transition circle covers the whole screen
+    scale *= (recomp_get_aspect_ratio() / (4.0f / 3.0f));
+
+    THIS->frame ^= 1;
+    gDPPipeSync(gfx++);
+    texScroll = Gfx_BranchTexScroll(&gfx, THIS->scrollX, THIS->scrollY, 16, 64);
+    gSPSegment(gfx++, 0x09, texScroll);
+    gSPSegment(gfx++, 0x08, THIS->curTexture);
+    gDPSetColor(gfx++, G_SETPRIMCOLOR, THIS->color.rgba);
+    gDPSetColor(gfx++, G_SETENVCOLOR, THIS->color.rgba);
+    gSPMatrix(gfx++, &THIS->projection, G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_PROJECTION);
+    gSPPerspNormalize(gfx++, THIS->normal);
+    gSPMatrix(gfx++, &THIS->lookAt, G_MTX_NOPUSH | G_MTX_MUL | G_MTX_PROJECTION);
+
+    if (scale != 1.0f) {
+        guScale(modelView, scale, scale, 1.0f);
+        gSPMatrix(gfx++, modelView, G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+    }
+    // sTransWipe3DL is an overlay symbol, so its addresses need to be offset to get the actual loaded vram address.
+    // TODO remove this once the recompiler is able to handle overlay symbols automatically for patch functions.
+    ptrdiff_t reloc_offset;
+    TransitionOverlay* overlay_entry = &gTransitionOverlayTable[FBDEMO_WIPE3];
+    reloc_offset = (uintptr_t)Lib_PhysicalToVirtual(overlay_entry->loadInfo.addr) - (uintptr_t)overlay_entry->vramStart;
+    gSPDisplayList(gfx++, (Gfx*)((u8*)sTransWipe3DL + reloc_offset));
+    gDPPipeSync(gfx++);
+    *gfxP = gfx;
+}
+
+#undef THIS
\ No newline at end of file
diff --git a/src/game/controls.cpp b/src/game/controls.cpp
index 4bc0b99..c9ff3a4 100644
--- a/src/game/controls.cpp
+++ b/src/game/controls.cpp
@@ -4,6 +4,7 @@
 #include "recomp_input.h"
 #include "../ultramodern/ultramodern.hpp"
 #include "../patches/input.h"
+#include "../patches/graphics.h"
 
 // Arrays that hold the mappings for every input for keyboard and controller respectively.
 using input_mapping = std::array<recomp::InputField, recomp::bindings_per_input>;
@@ -127,3 +128,11 @@ extern "C" void recomp_get_gyro_deltas(uint8_t* rdram, recomp_context* ctx) {
 
     recomp::get_gyro_deltas(x_out, y_out);
 }
+
+#include "recomp_ui.h"
+extern "C" void recomp_get_aspect_ratio(uint8_t* rdram, recomp_context* ctx) {
+    int width, height;
+    recomp::get_window_size(width, height);
+
+    _return(ctx, static_cast<float>(width) / height);
+}
diff --git a/src/ui/ui_renderer.cpp b/src/ui/ui_renderer.cpp
index 222e8b4..b0c2ec7 100644
--- a/src/ui/ui_renderer.cpp
+++ b/src/ui/ui_renderer.cpp
@@ -877,6 +877,10 @@ struct {
 // TODO make this not be global
 extern SDL_Window* window;
 
+void recomp::get_window_size(int& width, int& height) {
+    SDL_GetWindowSizeInPixels(window, &width, &height);
+}
+
 void init_hook(RT64::RenderInterface* interface, RT64::RenderDevice* device) {
     printf("RT64 hook init\n");