files found there and paste them directly into your main game directory (where the
This is the most effective solution, as it forces Steam to re-download the corrupted sound bank. black ops 2 sound bank failed to load cmn-root.english
Reinstall the game
, which often happens after a Steam update or when using certain regional versions (like Polish or Russian). Steam Community Quick Fixes for Black Ops 2 Sound Errors Use the Language Switcher If your game folder has a _Language Switcher directory, open it and navigate to the folder. Copy the three files found there and paste them directly into
The error in Call of Duty: Black Ops II