Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.
Create 100 Larvae with Queens in an Unranked or Ranked game.
Destroy 4 Zerg Hatcheries in the “Zero Hour” mission on Hard difficulty.
Score the rank of Gold in the “Harbinger of Death” challenge mission.
Win a 1 vs 2 Multiplayer Custom Game with no Allies against 2 Elite A.I. opponents.