Destroy 40 units with a single unit in an Unranked or Ranked game.
Finish a Qualification Round with an undefeated record.
Destroy the Loki in the “Engine of Destruction” mission on Normal difficulty.
Using Auto-Turrets, destroy 20 worker units in an Unranked or Ranked game.
Kill 50 supply worth of units within 15 seconds in a Melee game.