Kill every enemy unit in the “Ghost of a Chance” mission on Hard difficulty.
Destroy 40 units with a single unit in an Unranked or Ranked game.
Destroy 10 cloaked or burrowed units in a single Melee game.
Win 10 Versus A.I. games as Terran.
Save 3 Colonist Outposts in the “Safe Haven” mission on Normal difficulty.