Capture 50 enemy units in a single Vortex in a Melee game.
Destroy 20 units with Sniper Rounds in an Unranked or Ranked game.
Regenerate 500 shield energy on a single unit without taking friendly fire in an Unranked or Ranked game.
Score the rank of Gold in all the challenge missions.
Complete all 29 Wings of Liberty campaign missions on Brutal difficulty.