Win 250 1v1 Unranked or Ranked games as Zerg.
Complete “The Moebius Factor” mission before Kerrigan destroys 6 Abandoned Structures on Hard difficulty.
Score the rank of Gold in the “For the Swarm” challenge mission.
Morph 20 Zerglings during the first 255 seconds of a single Melee game.
Kill 50 supply worth of units within 15 seconds in a Melee game.