Complete all 29 Wings of Liberty campaign missions on Brutal difficulty.
Use the Artifact no more than once in the “All In” mission on Hard difficulty.
Complete 20 Heart of the Swarm campaign missions on Brutal difficulty.
Destroy the Odin in “The Reckoning” mission before Mengsk sends it at Raynor on Hard difficulty.
Score 500,000 points on the Lost Viking arcade machine.