Follow the steps i have provided it's that simple, don't believe me try it yourself only take a few minutes


1 Go To The Mw3 Multiplayer Main Menu
2 On Your 2nd Controller You Want To Click System Link and you should get a message saying you need to be signed in to XBL
3 Now Move to your first controller go and find any online game E.G Team Deathmatch
4 Why searching for a game move to your 2nd controller and click A to sign in. THIS MUST BE A OFFLINE PROFILE!
5 As soon as you sign in it will automaticly take you to SYSTEM LINK
6 Go back to your first controller and DISABLE Compition Mode
7 Click Create Game
8 When it goes the the lobby no one should be in the lobby, if you see that there is no one in the lobby not even your controllers QUICKLY start the match!
9,Soon as the game starts you will automaticly LAGG Out You Should see a Error Server Rejected out Connetction Request
10 Now go to title and emblems and you should see you have unlocked them all apart from 2 special ops ones.

Please rep and thank the topic, simple and easy glitch thanks guys