Kill 50 units with a single Penetrator Round in the “Belly of the Beast” mission on Hard difficulty.
Complete 25 missions in the Wings of Liberty campaign on Brutal difficulty.
Kill 75 enemy units or structures with cloaked Banshees in the “Supernova” mission on Hard difficulty.
Destroy a fully loaded transport in an Unranked or Ranked game.
Win a Free-For-All Multiplayer Custom Game against 7 Harder A.I. opponents.