Kill 15 enemy units with a single Nuke in an Unranked or Ranked game.
Kill 5 Changelings in an Unranked or Ranked game.
While playing as Zerg, warp in a Zealot in a Melee game.
Destroy all Zerg structures in "The Devil’s Playground” mission on Normal difficulty.
Complete all 29 Wings of Liberty campaign missions on Brutal difficulty.