If the game is looking for Polish sound files that don't exist, you can trick it into using your existing English files. Go to the sound directory within your game folder.
Navigate to your Black Ops 2 installation folder (e.g., C:\Program Files (x86)\Steam\steamapps\common\Call of Duty Black Ops II ). Black Ops 2 Sound Bank Failed To Load Cmn-root.polish
For players using the official Steam version, the following steps may resolve file discrepancies: Reddit·r/PiratedGames If the game is looking for Polish sound
If the first word in the file is , change it to "english" . Save the file and try launching the game again. 2. Rename Sound Bank Files Black Ops 2 Sound Bank Failed To Load Cmn-root.polish
Rename these files by replacing "polish" with "english" (e.g., rename cmn_root.polish.sabs to cmn_root.english.sabs ). 3. Use the Language Switcher (For Repacks)