Inside the main folder, you will see folders named localized_english_iw00.iwd , localized_french_iw00.iwd , etc. The new pack replaces these.
The English language pack for Modern Warfare 3 offered several key features: call of duty modern warfare 3 2011 english language pack new
, you can use several methods depending on your platform and how you own the game. Steam (PC) Inside the main folder, you will see folders