Halo 3 - Master the Multiplayer

SANDTRAP (download guide)

Bungie says: "Although the Brute occupiers have been driven from this ancient structure, they left plenty to remember them by. 6-16 players."

GamesRadar translates: The biggest and, in our opinion, best map in Halo 3. The wide open desert landscape is ideal for pretty much every kind of match and every kind of weapon. Make sure to memorize the location of your favorite.