Complete the “Smash and Grab” mission on Normal difficulty without losing a unit to a Protoss Stone Guardian.
Kill the Marauder Kill Team in “The Great Train Robbery” mission on Normal difficulty.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Destroy all Protoss structures in the “Welcome to the Jungle” mission on Normal difficulty.
Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.