The X-Ray room is not the only trouble spot. Other scripted sequences (like the Scarecrow hallucinations or the Poison Ivy boss fight) may also lag in repacks. To prevent this universally:
If you are experiencing this specific lag, standard graphics adjustments rarely work. Instead, try these targeted solutions: batman arkham asylum x ray room lag repack
In legitimate copies of the game, this sequence runs smoothly. In many repacks, this specific scripted event causes the game engine to stutter, freeze, or drop frames catastrophically until the sequence ends. The X-Ray room is not the only trouble spot
: Repacks sometimes miss specific older files. Manually install DirectX 9 and the legacy PhysX System Software found in the game's redist folder (e.g., PhysX_9.08.14_9.09.0814_SystemSoftware.exe ). standard graphics adjustments rarely work. Instead
Repacks often have memory leaks in the X-Ray room.