Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in an Unranked or Ranked game.
Win 10 evenly matched Custom Games as Zerg against Very Easy A.I. opponents.
Complete the Wings of Liberty campaign.
Destroy 20 units with a single High Templar in a Melee game.
Win 25 1v1 Unranked or Ranked games as Zerg.