legendary campaign...

me and my friend were hoping to complete legendary on halo 3, but we were hoping a few other people could help, my gamertag is tarheelfan2594 thank you

Do you still get the ach if someone else helps you?

hey man me and my buddy are looking for the same thing, all four of us can play if u want, just put me on your buddy list on xbox live my gamertag is tracepyott, so send me a message next time you are on and we all 4 can play aight?

Hey I'll play it.. I need the Meta Game achievements, and annual vidmaster. Maybe we could do that too? Gamertag in sig. But I don't have my 360 right now but will get it any day just add me.