Complete the Wings of Liberty campaign under 8 hours of total played mission time on Normal difficulty.
Kill 50 units with a single Penetrator Round in the “Belly of the Beast” mission on Hard difficulty.
Complete all 29 Wings of Liberty campaign missions on Brutal difficulty.
Score 500,000 points on the Lost Viking arcade machine.
Kill 50 supply worth of units within 15 seconds in a Melee game.