: Use Protontricks in desktop mode to install the d3dcompiler_47 component, which can fix crashes at the splash screen.
: In the game's launcher settings, try turning off "Fullscreen" and setting the resolution to 1280x800 for the Steam Deck's native ratio. Manual File Tweaks batman arkham asylum general protection fault fix
If software updates don't work, manual configuration changes may be necessary. Arkham Asylum-"General Protection Fault!" Glitch(Need Help) : Use Protontricks in desktop mode to install