Destroy a total of 5,000 enemy units in Free-for-All Quick Match games.
Score 500,000 points on the Lost Viking arcade machine.
Win a 1 vs 4 Multiplayer Custom Game with no Allies against 4 Harder A.I. opponents.
Complete the “Left 2 Die” scenario before the fifth night on Brutal difficulty.
Complete all 30 rounds in “StarCraft Master".