Kill 50 supply worth of units within 15 seconds in a Melee game.
Kill 5 enemy units in the “Liberation Day” mission with Raynor on Normal difficulty.
Kill the Brutalisk with lava in "The Devil’s Playground” mission on Normal difficulty.
Watch any Battle.net replay.
Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.