i need help with the muliplayer achievements and the some campaign achievements like completing the campaign on legendary etc. if you need some of the achievements i would be happy to help but i would like you to help me as well or if your just willing to help someone in need just add me or send me a message saying you would like to help thx.

HEY DUMBASS! There's 2 other achievement threads, on the front page.

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Commander's Challenge is the only XBL Arcade game worth getting.