Right-click on (it is recommended to do this for all three: Singleplayer, Multiplayer, and Zombies). Select Properties > Installed Files . Click Verify integrity of game files .
The most frequent cause is a simple text mismatch in the game's root folder.
If the sound banks are in the wrong subfolder, the game won't see them. Right-click on (it is recommended to do this
Wait for Steam to detect and download any missing language assets. 3. Use the Built-in Language Switcher
If you are using a repack or specific regional version, the game may include a dedicated tool to fix this. Open the game's main installation folder. Look for a folder named _Language Switcher . Open the English folder inside it. The most frequent cause is a simple text
This often forces Steam to correctly recognize and download the cmn-root.english sound banks. 5. Manual Folder Placement (For Advanced Users)
Copy all the contents (usually three .txt files) and paste them into the where the .exe file is located. Choose Replace if prompted. 4. Forced Language Refresh Right-click on (it is recommended to do this
Navigate to your Black Ops 2 installation directory (e.g., C:\Program Files (x86)\Steam\steamapps\common\Call of Duty Black Ops II ). Locate the file named localization.txt . Open it with Notepad.
If the configuration is correct but files are missing, Steam can automatically redownload the "cmn-root.english" asset. Open your .
Sometimes the language selection menu "bugs out" and requires a manual refresh to trigger the download.