Destroy 40 units with a single unit in an Unranked or Ranked game.
Complete all the Outmatched achievements.
Capture 50 enemy units in a single Vortex in a Melee game.
Kill a Stank before it kills anything on Hard difficulty.
Win a 4v4 Multiplayer Custom Game with Elite A.I. allies using the following race combinations against Elite A.I opponents.