Use the A.R.E.S. to kill the Brutalisk in the “Piercing the Shroud” mission on Normal difficulty.
Finish a Qualification Round with an undefeated record.
Score the rank of Gold in the “Infestation” challenge mission.
Win a Free-For-All Multiplayer Custom Game against 7 Elite A.I. opponents.
Score the rank of Gold in the “Covert Ops” challenge mission.