Batman Arkham City Fatal Error Qa Approved Build January Work May 2026

Why are you seeing this message now? It rarely happens on a vanilla, unmodified installation of the game. The most common causes include:

Sometimes a single texture file is missing, and when the game tries to load that specific texture, it crashes with the generic QA error. Why are you seeing this message now

Follow these steps in order of probability. Most players find their fix at Step 1. Find and open the file BmEngine

The game was built before modern multi-core processors (like the Ryzen series or high-end Intels) became standard. Arkham City often tries to use too many threads and chokes. If your crash is specifically triggered when entering

  • Find and open the file BmEngine.ini (Open with Notepad).
  • Press Ctrl+F to search for the line: bUseMaxNumberOfThreads=True
  • Change it to: bUseNumberOfThreads=4 (Note: Change "True" to "=4". If you have a monster CPU with 16+ cores, you can try =8, but =4 is the safest bet for stability).
  • CRITICAL: Save the file, then Right-click the file > Properties > Check "Read Only".

    • If your crash is specifically triggered when entering the Courthouse to save Catwoman, it is a distinct subset of the QA error caused by physics objects.

    The Fix: Lower your Particle Quality in the in-game settings to Low or Medium before entering the courthouse. The scene contains too many physics-enabled debris objects (papers, glass) that overload the engine. Once you are inside and the cutscene plays, you can raise the settings back up.