Complete the Wings of Liberty campaign under 8 hours of total played mission time on Normal difficulty.
Kill 15 enemy units with a single Nuke in an Unranked or Ranked game.
Complete 20 Heart of the Swarm campaign missions on Brutal difficulty.
Kill 50 units with a single Penetrator Round in the “Belly of the Beast” mission on Hard difficulty.
Complete all 29 Wings of Liberty campaign missions on Brutal difficulty.