Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in an Unranked or Ranked game.
Destroy a total of 100 enemy units in Free-for-All Quick Match games.
Kill a Stank before it kills anything on Hard difficulty.
Destroy all Protoss structures in the “Welcome to the Jungle” mission on Normal difficulty.
Win 500 1v1 Unranked or Ranked games as Terran.