Kill 15 enemy units with a single Nuke in an Unranked or Ranked game.
Finish a Qualification Round with an undefeated record.
Complete 20 missions in the Wings of Liberty campaign on Brutal difficulty.
Win 3 1v1 Unranked or Ranked games in a row.
Heal 5,000 life with Medivacs in an Unranked or Ranked game.