diff --git a/Core/Config.cpp b/Core/Config.cpp
index e455cfa761..bef7c41f7c 100644
--- a/Core/Config.cpp
+++ b/Core/Config.cpp
@@ -571,6 +571,7 @@ static ConfigSetting debuggerSettings[] = {
 
 static ConfigSetting speedHackSettings[] = {
 	ReportedConfigSetting("PrescaleUV", &g_Config.bPrescaleUV, false),
+	ReportedConfigSetting("DisableAlphaTest", &g_Config.bDisableAlphaTest, false),
 
 	ConfigSetting(false),
 };
diff --git a/Core/Config.h b/Core/Config.h
index 8df0ae0c64..276a77e53f 100644
--- a/Core/Config.h
+++ b/Core/Config.h
@@ -254,6 +254,7 @@ public:
 	//   * Still has major problems so off by default - need to store tex scale/offset per DeferredDrawCall, 
 	//     which currently isn't done so if texscale/offset isn't static (like in Tekken 6) things go wrong.
 	bool bPrescaleUV;
+	bool bDisableAlphaTest;  // Helps PowerVR immensely, breaks some graphics
 	// End GLES hacks.
 
 	// Risky JIT optimizations
diff --git a/GPU/GLES/FragmentShaderGenerator.cpp b/GPU/GLES/FragmentShaderGenerator.cpp
index 8ebd5db081..d7e88f33e5 100644
--- a/GPU/GLES/FragmentShaderGenerator.cpp
+++ b/GPU/GLES/FragmentShaderGenerator.cpp
@@ -350,7 +350,7 @@ void ComputeFragmentShaderID(FragmentShaderID *id) {
 	} else {
 		bool lmode = gstate.isUsingSecondaryColor() && gstate.isLightingEnabled();
 		bool enableFog = gstate.isFogEnabled() && !gstate.isModeThrough();
-		bool enableAlphaTest = gstate.isAlphaTestEnabled() && !IsAlphaTestTriviallyTrue();
+		bool enableAlphaTest = gstate.isAlphaTestEnabled() && !IsAlphaTestTriviallyTrue() && !g_Config.bDisableAlphaTest;
 		bool alphaTestAgainstZero = gstate.getAlphaTestRef() == 0;
 		bool enableColorTest = gstate.isColorTestEnabled() && !IsColorTestTriviallyTrue();
 		bool alphaToColorDoubling = AlphaToColorDoubling();
@@ -497,7 +497,7 @@ void GenerateFragmentShader(char *buffer) {
 	bool lmode = gstate.isUsingSecondaryColor() && gstate.isLightingEnabled();
 	bool doTexture = gstate.isTextureMapEnabled() && !gstate.isModeClear();
 	bool enableFog = gstate.isFogEnabled() && !gstate.isModeThrough() && !gstate.isModeClear();
-	bool enableAlphaTest = gstate.isAlphaTestEnabled() && !IsAlphaTestTriviallyTrue() && !gstate.isModeClear();
+	bool enableAlphaTest = gstate.isAlphaTestEnabled() && !IsAlphaTestTriviallyTrue() && !gstate.isModeClear() && !g_Config.bDisableAlphaTest;
 	bool alphaTestAgainstZero = gstate.getAlphaTestRef() == 0;
 	bool enableColorTest = gstate.isColorTestEnabled() && !IsColorTestTriviallyTrue() && !gstate.isModeClear();
 	bool alphaToColorDoubling = AlphaToColorDoubling();
diff --git a/UI/GameSettingsScreen.cpp b/UI/GameSettingsScreen.cpp
index b52957130b..3ca433b436 100644
--- a/UI/GameSettingsScreen.cpp
+++ b/UI/GameSettingsScreen.cpp
@@ -189,6 +189,8 @@ void GameSettingsScreen::CreateViews() {
 
 	graphicsSettings->Add(new ItemHeader(gs->T("Hack Settings", "Hack Settings (these WILL cause glitches)")));
 	graphicsSettings->Add(new CheckBox(&g_Config.bTimerHack, gs->T("Timer Hack")));
+	// Maybe hide this on non-PVR?
+	graphicsSettings->Add(new CheckBox(&g_Config.bDisableAlphaTest, gs->T("Disable Alpha Test (PowerVR speedup)")))->OnClick.Handle(this, &GameSettingsScreen::OnShaderChange);
 	graphicsSettings->Add(new CheckBox(&g_Config.bDisableStencilTest, gs->T("Disable Stencil Test")));
 	graphicsSettings->Add(new CheckBox(&g_Config.bAlwaysDepthWrite, gs->T("Always Depth Write")));
 	CheckBox *prescale = graphicsSettings->Add(new CheckBox(&g_Config.bPrescaleUV, gs->T("Texture Coord Speedhack")));