Regenerate 500 life on a single Roach without taking friendly fire in an Unranked or Ranked game.
Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.
Complete the Wings of Liberty campaign.
Kill 150 Zerg units with the Artifact in the “All In” mission on Normal difficulty.
Complete all mission objectives in the “Shatter the Sky” mission.