Anyone Want to help me get the Halo 3 Vidmaster Achivement: Annual?

[Walkmo]

K Ive have tried asking people for help but no one on my friends list wants to help. Any Takers? also Can you do this with a guest??
My Gamertag Is VicitmofScience
sorry its VictimofScience

 

[ZroLiMiT]

You need 4 players to get this achievement and must be done on Legendary with the Iron skull. You have to start from the start of the level, not from Rally Point Alpha as the ghosts will not be there. You're whole team must be in ghosts at the very end (when you jump the gap into the frigate).