Score the rank of Gold in all the challenge missions.
Destroy 40 units with a single unit in an Unranked or Ranked game.
Destroy the Odin in “The Reckoning” mission before Mengsk sends it at Raynor on Hard difficulty.
Win a 1 vs 2 Multiplayer Custom Game with no Allies against 2 Elite A.I. opponents.
Complete all 30 rounds in “StarCraft Master".