Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.
Win 100 1v1 Unranked or Ranked games as Zerg.
Complete 15 missions in the Wings of Liberty campaign on Hard difficulty.
Complete 5 Zerg research console projects.
Destroy 30 units with Infested Terrans in an Unranked or Ranked game.