Halo 2: Limited Collector's Edition Master Chief can now wield two weapons at once, board Covenant vehicles and steal Covenant weapons like the incredible double energy sword Lead an all-new unit of super-soldiers, the ODST -- tougher, badder and deadlier versions of your old comrades New enemies, allies and surprises around every corner - intense combat action with enhanced AI and real-time lighting Immense single-player action with maassive landscapes and huge cities to explore and defend - destructible and interactive environments Take the action online with your Xbox Live and switch sides, to become a Covenant Elite!