Before swapping anything, go to your MW3 installation folder (usually SteamApps\common\Call of Duty Modern Warfare 3 ) and copy the main and zone folders to a safe spot. 2. Download and Extract
In the root directory of MW3, find a file named localization.txt . Open it with Notepad. call of duty modern warfare 3 2011 english language pack new
If you’ve recently dusted off your 2011 copy of only to find it stuck in a language you don’t speak, you aren't alone. Whether you purchased a region-locked version or downloaded a backup that defaulted to Russian, Polish, or Spanish, getting a "new" and working English Language Pack is the only way to enjoy the cinematic campaign and iconic multiplayer fully. Before swapping anything, go to your MW3 installation
These translate the menus and subtitles. Open it with Notepad
How to Install the Call of Duty: Modern Warfare 3 (2011) English Language Pack