hey, i want to get the maps for halo 3 ( i want longshore, heretic and citadel) i want to know if there are any of them out now, that i could download to my xbox 360. my friend says that one of his friend has halo 3 odst already, could he have it? if anyone has the proper maps (longshore, heretic and citadel), if you do, can you please give me the address