Destroy a fully loaded transport in an Unranked or Ranked game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Complete 25 missions in the Wings of Liberty campaign on Brutal difficulty.
Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.
Destroy 10 cloaked or burrowed units in a single Melee game.