Morph 20 Zerglings during the first 255 seconds of a single Melee game.
Hold a Xel’Naga Tower for 5 consecutive minutes in an Unranked or Ranked game.
While playing as Zerg, warp in a Zealot in a Melee game.
Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.
Dodge a Raven Seeker Missile in a Melee game.