For many region-locked Steam copies, you can force English without downloading external files.
Enjoy the game, soldier. The numbers are back in English.
Downloading a Call of Duty: Black Ops 1 English language pack can enhance your gaming experience, making it easier to navigate the game's menus, understand instructions, and communicate with teammates. By following the methods outlined in this article, you should be able to find and install an English language pack for the game.