Kill the Brutalisk with lava in "The Devil’s Playground” mission on Normal difficulty.
Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.
Destroy all Protoss structures in the “Welcome to the Jungle” mission on Normal difficulty.
Win 50 1v1 Unranked or Ranked games as Zerg.
Destroy 10 cloaked or burrowed units in a single Melee game.