Kill 100 enemy units or structures with Spawn Banelings.
Complete the “Death from Above” mission in the Heart of the Swarm campaign.
Kill 15 enemy units with a single Nuke in an Unranked or Ranked game.
Have 21 Zerg units morphing simultaneously in an Unranked or Ranked game.
Win 5 2v2 Versus A.I. games in a row against Very Easy opponents.