This happens if the English localized_english_iw00.iwd file is missing or corrupted. Ensure you have the correct font files inside your .iwd packages.
Go to your Black Ops 2 root directory and open the zone folder. Delete the folder named russian and paste the english folder from your downloaded pack into this directory.
Locate the localization.txt file in the game’s main directory. Open it with Notepad and ensure the first line is set to english (or replace it entirely with the version from your patch). This happens if the English localized_english_iw00
In the main folder, delete any files starting with localized_russian to prevent conflicts. Paste the new localized_english files here. Step 3: Fixing Audio and Subtitles
If the menus are English but voices remain Russian, you may need to rename specific sound archives. Delete the folder named russian and paste the
For "portable" or non-Steam versions, the language is often hard-coded in an initialization file.
Search for a "Black Ops 2 English Language Pack" that includes localization.txt , the English zone folder, and localized_english_*.iwd files. In the main folder, delete any files starting
On Steam, some regional versions do not have a "Language" tab in properties. In these cases, the manual file replacement described in Step 2 is the only working solution. Change Russian to English: Call of Duty - Black Ops