Complete all 29 Wings of Liberty campaign missions on Brutal difficulty.
Regenerate 500 life on a single Roach without taking friendly fire in an Unranked or Ranked game.
Score 500,000 points on the Lost Viking arcade machine.
Destroy 20 units with Sniper Rounds in an Unranked or Ranked game.
Use the Artifact no more than once in the “All In” mission on Hard difficulty.