If you are trying to force the game to run in English (often necessary for regional versions like RU/CIS), the content of the file should be: Use code with caution. Copied to clipboard Key Implementation Details File Name: Must be exactly localization.txt
STRING_MENU_CAMPAIGN "CAMPAIGN" STRING_WEAPON_XR2 "XR-2 Assault Rifle" STRING_SUBTITLE_CORVUS_01 "Corvus: Your training is incomplete." Call Of Duty Black Ops 3 English Localization.txt
Whether you’ve accidentally downloaded a region-locked version or your game files have become corrupted, understanding how this file works and how to install it is the key to getting your game back to a playable state. What is the "English Localization.txt" File? If you are trying to force the game