Kill 50 supply worth of units within 15 seconds in a Melee game.
Destroy all Zerg structures in "The Devil’s Playground” mission on Normal difficulty.
Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in an Unranked or Ranked game.
Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.