Win a 1 vs 4 Multiplayer Custom Game with no Allies against 4 Medium A.I. opponents.
Win a 1 vs 3 Multiplayer Custom Game with no Allies against 3 Harder A.I. opponents.
Kill 50 units with a single Penetrator Round in the “Belly of the Beast” mission on Hard difficulty.
Destroy all Zerg structures in "The Devil’s Playground” mission on Normal difficulty.
Win a Free-For-All Multiplayer Custom Game against 7 Harder A.I. opponents.