If the language is already set to English but the game still displays error messages or plays no audio, files may be corrupted: Open the menu for the game in Steam. Select the Installed Files tab. Click on Verify integrity of game files .
Steam and other digital storefronts often regionalize game downloads to save bandwidth or comply with local distribution laws. You might encounter missing English files due to: If the language is already set to English
This occurs if the localization.txt file is blank, missing, or pointing to a folder name that does not exist inside your zone directory. Double-check that your text file explicitly states english and that you have a matching english folder inside your sound directory. Audio Plays but Text is Missing (or Vice Versa) Steam and other digital storefronts often regionalize game
Once downloaded, move the files from the download folder to your Call of Duty Black Ops 3\language directory. Method 3: Downloading from Trusted Community Sources Audio Plays but Text is Missing (or Vice