Win 500 1v1 Unranked or Ranked games as Zerg.
Destroy 30 units with Infested Terrans in an Unranked or Ranked game.
Destroy 5 units with a single Neural Parasited unit in an Unranked or Ranked game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Score the rank of Gold in all the challenge missions.