Win 750 Team Unranked or Ranked games as Zerg.
Finish a Qualification Round with an undefeated record.
Destroy a total of 5,000 enemy units in Free-for-All Quick Match games.
Score the rank of Gold in the “Psionic Assault” challenge mission.
Morph 20 Zerglings during the first 255 seconds of a single Melee game.