Win 100 1v1 Unranked or Ranked games as Zerg.
Destroy 40 units with a single unit in an Unranked or Ranked game.
Score the rank of Gold in all the challenge missions.
Kill 15 enemy units with a single Nuke in an Unranked or Ranked game.
Destroy all Zerg structures in "The Devil’s Playground” mission on Normal difficulty.