Complete the Wings of Liberty campaign under 8 hours of total played mission time on Normal difficulty.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
Using Auto-Turrets, destroy 20 worker units in an Unranked or Ranked game.
Heal 300 life on allied units with Medivacs in an Unranked or Ranked game.
Complete all 29 Wings of Liberty campaign missions on Brutal difficulty.