Win 250 1v1 Unranked or Ranked games as Zerg.
Win 5 1v1 Unranked or Ranked games in a row.
Win a Free-For-All Multiplayer Custom Game against 7 Elite A.I. opponents.
Destroy 20 units with a single High Templar in a Melee game.
Score the rank of Gold in all the challenge missions.