Destroy 40 units with a single unit in an Unranked or Ranked game.
Complete 20 missions in the Wings of Liberty campaign on Hard difficulty.
Finished a season in a Team Gold Division.
Win a 1 vs 3 Multiplayer Custom Game with no Allies against 3 Very Easy A.I. opponents.
Destroy 30 units with Infested Terrans in an Unranked or Ranked game.