It's important to note that the process differs significantly between the classic and the most recent title:
Hover over the tile on your PlayStation home screen. English Language Pack For Call Of Duty Modern Warfare 3
If you experience missing English audio in MWIII (2023), navigate to your platform’s game settings and manually install the English Language Pack from the add-ons/DLC list. For the 2011 version, verify your regional disc or seek community patches if needed. It's important to note that the process differs
Right-click on Call of Duty and select Properties . English Language Pack For Call Of Duty Modern Warfare 3