Help with Vidmaster Achievement for Halo 3: ODST?

[J.B.]

Need gamers to help me with the Endure achievement for Halo 3: ODST ive tried 3 times and failed when SO close i need really experienced people who have gotten the endure achievement b4.. i need the BEST of the BEST. Message me or friend request me if interested if you need help too. Gamertag is ZORAK2120
Thx in advance.

 

[Graham]

dude i need that one too but on set 4 round one we always die. id be happy to help.gamertag=bloodspread15 and the best map is alpha site