Complete the “Outbreak” mission on Normal difficulty before the 5th night.
Kill the Marauder Kill Team in “The Great Train Robbery” mission on Normal difficulty.
Have 9 Protoss units warping in simultaneously in an Unranked or Ranked game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.