Have 21 Zerg units morphing simultaneously in an Unranked or Ranked game.
Win 50 1v1 Unranked or Ranked games as Zerg.
Create 100 Larvae with Queens in an Unranked or Ranked game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Destroy 4 Zerg Hatcheries in the “Zero Hour” mission on Hard difficulty.