Complete 20 missions in the Wings of Liberty campaign on Brutal difficulty.
Complete the “Supernova” mission on Normal difficulty without losing a unit to the wall of fire.
Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in an Unranked or Ranked game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Destroy 40 units with a single unit in an Unranked or Ranked game.