Kill 50 supply worth of units within 15 seconds in a Melee game.
Complete 25 missions in the Wings of Liberty campaign on Brutal difficulty.
Complete all 29 Wings of Liberty campaign missions on Brutal difficulty.
Destroy 30 units with Infested Terrans in an Unranked or Ranked game.
Destroy a total of 100 enemy units in Free-for-All Quick Match games.