Open the > Settings > Uncheck DX11 features .
: Set your Windows "Scale and layout" to 100% in Display Settings, as high DPI scaling can occasionally trigger rendering exceptions. Batman Arkham City – How to Fix Batman Arkham City Errors Rendering Thread Exception Fatal Error Batman Arkham City
: Set your PhysX processor to "GPU" rather than "Auto-select" in the NVIDIA Control Panel . Alternatively, try lowering PhysX to "Medium" or turning it "Off" in-game. Open the > Settings > Uncheck DX11 features
Ironically, this error happens more often on powerful new graphics cards (RTX 3060, 3070, 3080, RX 6000/7000 series) than on old ones. Why? Because Arkham City is an older game that cannot handle the massive texture streaming speed of modern VRAM, leading to a "buffer overrun" exception. Alternatively, try lowering PhysX to "Medium" or turning
This bypasses the DX11 rendering thread that often causes the fatal exception. Many users report zero crashes after adding this single command.
If the game runs without crashing, you have solved the mystery. The downside is that you will not have access to the Steam Shift-Tab menu while playing, but the stability is usually worth the sacrifice.