Complete 5 missions in the Wings of Liberty campaign on Hard difficulty.
Complete the Wings of Liberty campaign.
Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.
Kill 150 Zerg units with the Artifact in the “All In” mission on Normal difficulty.
Load a Dropship with a unit that is under attack in an Unranked or Ranked game.