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.
Win 50 Team Unranked or Ranked games as Terran.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Complete 15 missions in the Wings of Liberty campaign on Brutal difficulty.