Win 5 1v1 Unranked or Ranked games in a row.
Complete all 29 Wings of Liberty campaign missions on Hard difficulty.
Win a Free-For-All Multiplayer Custom Game against 7 Elite A.I. opponents.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Destroy 10 cloaked or burrowed units in a single Melee game.