From the article: Call of Duty Modern Warfare 3 Cheats - PC
On this page you will find user submitted hints and tips for the Call of Duty Modern Warfare 3 on all platforms, including PlayStation 3, Xbox 360, and PC.
Hints and tips differ from cheat codes because even if a game has no codes, it can still have a ton of hints and tips.
Read through some of the hints and tips for Call of Duty Modern Warfare 3: The Video Game, and submit your own.
class advise
- I've only had MW3 for 3 days and im a level 31 a real good class is the cm901 with a mp9 semtex for leathel and emp for tacticle go with blind eye hardline and sit rep for perks and i can get a juggernaut within 2 minutes it happend thats my advise
- —Guest rsgx sharpshot7