This method forces English by replacing Russian .lang files or editing configs.
from the dropdown menu. Steam may download a small update to fetch the English files. Audio File Workaround (if text is English but audio remains Russian): Navigate to your game installation folder: SteamLibrary\steamapps\common\Just Cause 2\sound\fmod Locate the English files (e.g., those ending in ) and the Russian files (e.g., Rename the Russian files to something like _rus_backup.fsb just cause 2 change language russian to english
If the game is hard-coded to Russian in your Windows Registry, try this. This method forces English by replacing Russian