diff --git a/Minecraft.Client/Windows64/Windows64_Minecraft.cpp b/Minecraft.Client/Windows64/Windows64_Minecraft.cpp
index 399bf59f..d822e943 100644
--- a/Minecraft.Client/Windows64/Windows64_Minecraft.cpp
+++ b/Minecraft.Client/Windows64/Windows64_Minecraft.cpp
@@ -1234,6 +1234,33 @@ int APIENTRY _tWinMain(_In_ HINSTANCE hInstance,
 			}
 		}
 
+#ifdef _DEBUG_MENUS_ENABLED
+		// F3 toggles onscreen debug info
+		if (KMInput.IsKeyPressed(VK_F3))
+		{
+			if (Minecraft* pMinecraft = Minecraft::GetInstance())
+			{
+				if (pMinecraft->options && app.DebugSettingsOn())
+				{
+					pMinecraft->options->renderDebug = !pMinecraft->options->renderDebug;
+				}
+			}
+		}
+
+		// F4 opens debug overlay
+		if (KMInput.IsKeyPressed(VK_F4))
+		{
+			if (Minecraft* pMinecraft = Minecraft::GetInstance())
+			{
+				if (pMinecraft->options && app.DebugSettingsOn() && 
+					app.GetGameStarted() && !ui.GetMenuDisplayed(0) && pMinecraft->screen == NULL)
+				{
+					ui.NavigateToScene(0, eUIScene_DebugOverlay, NULL, eUILayer_Debug);
+				}
+			}
+		}
+#endif
+
 #if 0
 		// has the game defined profile data been changed (by a profile load)
 		if(app.uiGameDefinedDataChangedBitmask!=0)
diff --git a/README.md b/README.md
index a0f1870d..53323cc0 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,8 @@ This project contains the source code of Minecraft Legacy Console Edition v1.3.0
 - **Select Item**: `Mouse Wheel` or keys `1` to `9`
 - **Accept or Decline Tutorial hints**: `Enter` to accept and `B` to decline
 - **Host Options**: `TAB`
+- **Toggle Debug Info**: `F3`
+- **Open Debug Overlay**: `F4`
 
 ## Build & Run