Complete all 30 rounds in “StarCraft Master".
Win a 1 vs 2 Multiplayer Custom Game with no Allies against 2 Elite A.I. opponents.
Complete all the Outmatched achievements.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Destroy 30 units with Infested Terrans in an Unranked or Ranked game.