Hold a Xel’Naga Tower for 5 consecutive minutes in an Unranked or Ranked game.
Win 3 Team Unranked or Ranked games in a row.
Destroy all Zerg structures in "The Devil’s Playground” mission on Normal difficulty.
Win 50 Versus A.I. games as Zerg.
Score the rank of Gold in the “Harbinger of Death” challenge mission.