Kill 50 supply worth of units within 15 seconds in a Melee game.
Destroy 40 units with a single unit in an Unranked or Ranked game.
Complete all the Outmatched achievements.
Win 500 1v1 Unranked or Ranked games as Terran.
Win a 1 vs 4 Multiplayer Custom Game with no Allies against 4 Harder A.I. opponents.