Halo 3 - Master the Multiplayer

SNOWBOUND (download guide)

Bungie says: "Hostile conditions did not prevent the Covenant from seeking salvage on this buried Forerunner construct. 2-8 players."

GamesRadar translates: Are you good at close quarter or long range combat? A shotgun in the dark tunnels is equally powerful as a sniper rifle or Ghost in the bright white light outside. Whatever you do, stick to your strong suit.