Cancel construction of a structure that is being destroyed by an opponent in a Melee game.
Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in an Unranked or Ranked game.
Destroy 10 cloaked or burrowed units in a single Melee game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Load a Dropship with a unit that is under attack in an Unranked or Ranked game.