Call of Duty: Black Ops 3 remains a titan of the FPS genre, thanks to its frantic wall-running mechanics, the beloved Zombies Chronicles DLC, and a dedicated custom modding community. However, a persistent technical headache has plagued PC players for nearly a decade: The Language Pack Lock.
Find the line:
locale = "english" Save the file. Right-click config.ini -> Properties -> Check . This prevents the game from reverting the language at launch. Step 5: Final Steam Tweak Go back to Steam > BO3 Properties > Language. Change it to English again (even if it fails, do it). Then, in Launch Options, add:
locale = "russian" (or polish/japanese/whatever) Change it to: