To install an English patch for Call of Duty: Black Ops 2 , you generally need to with English versions, as regional versions (like Russian or Polish) often lock language settings in Steam. Method 1: Official Steam Settings (Check First)
C:\Program Files (x86)\Steam\steamapps\common\Call of Duty Black Ops II Locate a folder named _Language Switcher Copy the files from the folder within it. them into the main directory where the game's file is located. Delete any files named localization.txt localization_mp.txt localization_zm.txt before launching to let the new files take effect. Method 2: Manual File Replacement (Standard Version) call of duty black ops 2 english patch install