Complete all 29 Wings of Liberty campaign missions on Hard difficulty.
Destroy an enemy Barracks, Factory, and Starport in the “Media Blitz” mission during the sneak attack on Normal difficulty.
Save 2 Colonist Outposts in the “Safe Haven” mission on Hard difficulty.
Complete the “Shatter the Sky” mission on Hard difficulty in less than 25 minutes.
Kill 50 supply worth of units within 15 seconds in a Melee game.