[quote name='Topnotch1083']Anyone?! i really need this game ASAP i want to play the BETA which comes out REAL soon.. I can do without the SINGLE PLAYER DISC.. I only need 2 more achievements for this game and they are Firefight:Chasm ten, And Security Zone.. I have recon armor also.. i only want this game to finish the last 2 achievements and to play the beta.. of REACH.[/QUOTE]
Best bet would be going on the offensive.
Check CAG Marketplace, message everyone, see if anyone wants something on your list.
Browse all of the 360 threads under the trading forum. May be able to do a search for HALO ODST, but I dunno, may be too short.
I also replied to your PM about The Saboteur.