Destroy 40 units with a single unit in an Unranked or Ranked 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.
Score the rank of Gold in the “Rush Defense” challenge mission.
Build a Factory during the first 270 seconds of a Melee game.