: If you want to keep PhysX on, try downloading and installing the legacy NVIDIA PhysX system software which is more compatible with older titles. 3. Modify Configuration Files
Documents\Square Enix\Batman Arkham Asylum\BmGame\Config Open BmEngine.ini with Notepad. Find bSmoothFrameRate and set it to FALSE .
This is a crucial note for players with brand new, high-end graphics cards, particularly those in the NVIDIA RTX 50 series. Starting with the RTX 50 series ("Blackwell"), NVIDIA officially dropped support for 32-bit CUDA applications, which is the technology that Batman: Arkham Asylum's version of PhysX relies on. This means that on these new, powerful cards, the game cannot offload PhysX calculations to the GPU. batman arkham asylum x ray room lag repack
: Some users on Reddit reported that running the game in non-fullscreen mode at various graphics settings stabilized their FPS at 60. Article Summary Primary Solution Alternative FPS Drop in X-Ray Room Uncheck OneFrameThreadLag Disable PhysX Repack Stuttering Reinstall DirectX 9 Update .NET Framework 3.5
Go to your Documents folder: \Documents\Square Enix\Batman Arkham Asylum\BmGame\Config\ . Open BmEngine.ini using Notepad. : If you want to keep PhysX on,
The X-Ray room lag is rarely a failure of your PC hardware. Instead, it is a optimization conflict caused by three main factors:
Most repack performance issues stem from poor memory allocation limits set inside the game's original configuration files. Increasing these pools allows your hardware to process the heavy particle and lighting effects of the X-Ray room smoothly. Find bSmoothFrameRate and set it to FALSE
Now for the good news: this problem is almost always solvable. Based on community-tested solutions, here is a prioritized guide to tackling the X-Ray Room lag.
After applying these fixes, return to the .