Cancel construction of a structure that is being destroyed by an opponent in a Melee game.
Win 10 Team Unranked or Ranked games as Terran.
Hold a Xel’Naga Tower for 5 consecutive minutes in an Unranked or Ranked game.
Kill 20 enemy units with the Laser Drill in “The Dig” mission on Normal difficulty.
Complete all mission objectives in the “Breakout” mission.