When you see this error, the game is telling you that the rendering system hit a wall. The most common causes are:
Use the NVIDIA GeForce Experience or AMD Software: Adrenalin Edition to download and install the latest stable drivers.
In 90% of modern cases involving this error, the culprit is the . Steam’s in-game interface allows you to chat, take screenshots, and browse the web while playing. However, this overlay injects itself into the game’s rendering process. On older engines like Unreal Engine 3, this injection can corrupt the rendering thread.
Rocksteady delivered a masterpiece of game design, even if the PC rendering code was fragile. By following this guide, you can finally put the error behind you and enjoy gliding across the frozen wasteland of Arkham City without interruption. Gotham needs you. Don’t let a fatal error stand in your way. Rendering Thread Exception Fatal Error Batman Arkham City
The error message is as cryptic as it is final:
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.
Here’s a post you can use or adapt for forums, social media, or a support thread regarding the fatal error in Batman: Arkham City . When you see this error, the game is
Hope this helps someone else avoid reinstalling three times like I did. 🦇
Launch the game (using the -dx9 fix if needed). Go to → Graphics → PhysX → Set to Low . This significantly reduces the strain on the rendering thread.
– The render thread crashes when FPS goes too high (especially over 120-144). Steam’s in-game interface allows you to chat, take
Since doing all three, I’ve played 4 hours straight with zero crashes. No more “Rendering Thread Exception” fatal error.
In the context of Batman: Arkham City , this usually happens when the Unreal Engine 3 attempts to call a DirectX function that modern drivers or overlay software (like Steam or GeForce Experience) are blocking or mishandling. When the game engine tries to draw a frame and gets a "null" or invalid response back from the GPU, the "Fatal Error" is triggered to prevent system instability.