Search for files containing the word .russian. and rename them to .english. (e.g., changing cmn_root.russian.sabs to cmn_root.english.sabs ). There are often dozens of files, so using a batch renamer can save time. Step 4: Configuration Fix for Portable/Crack Versions

If the menus are English but voices remain Russian, you may need to rename specific sound archives.

Navigate to \Call of Duty Black Ops II\sound .

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