Destroy 30 units with Infested Terrans in an Unranked or Ranked game.
Morph 20 Zerglings during the first 255 seconds of a single Melee game.
Score the rank of Gold in the “For the Swarm” challenge mission.
Score the rank of Gold in the “Infestation” challenge mission.
Win 100 1v1 Unranked or Ranked games as Zerg.