Destroy 20 units with Yamato blasts in an Unranked or Ranked game.
Warp in a Twilight Council during the first 275 seconds of a Melee game.
Load a Dropship with a unit that is under attack in an Unranked or Ranked game.
Destroy 4 Zerg Hatcheries in the “Zero Hour” mission on Hard difficulty.
Complete all 29 Wings of Liberty campaign missions on Hard difficulty.