Bo2 Sounds 4 CoD4 Credits to: mitsurugi How to Install: (Easy as 1,2,3! :D) 1. Go to your CoD4 Folder by going to your C:Drive (Windows, IDK for Mac) 2. Find your CoD4 Folder either in Activision-CoD4 or Steam-SteamApps-CoD4 3. Go to the Main folder then put the files there, it will say to replace the files so, you click yes! You guys have a great day! :D