Win 5 games of StarCraft II or Arcade during the 2013 Back-to-School promotion.
Win a match against a Hard A.I. opponent.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in an Unranked or Ranked game.
Kill 50 supply worth of units within 15 seconds in a Melee game.