Complete 15 missions in the Wings of Liberty campaign on Hard difficulty.
Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.
Use Blink to save a Stalker in a Melee game.
Win a 1v1 Multiplayer Custom Game against an Elite A.I. opponent in under 5 minutes.
Have 21 Zerg units morphing simultaneously in an Unranked or Ranked game.