If the language does not switch automatically, you may need to force Steam to scan your directory: Open the game in Steam again. Go to the Installed Files (or Local Files) tab. Click Verify integrity of game files .

If you own a copy that supports multiple languages, you can change it directly through Steam: Steam Community Open your Steam Library. Right-click on Call of Duty: Advanced Warfare and select Properties from the dropdown menu.

This often happens if the localization.txt file in your root directory still points to the old language. Opening this file with Notepad and changing the first line to english can often fix the mismatch.

Place the downloaded English zone and sound files into their respective folders, overwriting the existing regional files if prompted.

Steam will scan your folders, detect missing English assets, and redownload them. How to Install the English Language Pack on Consoles

Rename your original language folder (e.g., "russian") to "english" and overwrite it with the downloaded English files.

Usually SteamApps/common/Call of Duty Advanced Warfare .