Win 500 1v1 Unranked or Ranked games as Zerg.
Win 250 Team Unranked or Ranked games as Zerg.
Score the rank of Gold in all the challenge missions.
Win a 1v1 Multiplayer Custom Game against an Elite A.I. opponent in under 5 minutes.
Destroy 30 units with Infested Terrans in an Unranked or Ranked game.