Halo: Reach Cheats :
Code - Easy Credit farming in matchmaking
by Unregistered Nov 24, 2010
first go into xbox live matchmaking and sign in a guest. after you do that go into cooperative section and do firefight. as you have your guest signed in wait until you get into a game. when your voting for you map or gametype or whatever sign your guest out. after you sign him/her out then you will be in a game all by yourself. then choose your map of your liking and play. keep on repeating until you recieve your desired amout of credits!
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