Score the rank of Gold in all the challenge missions.
Morph 20 Zerglings during the first 255 seconds of a single Melee game.
Destroy 30 units with Infested Terrans in an Unranked or Ranked game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Win 750 Team Unranked or Ranked games as Zerg.