Battle.net

Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.

Win 250 Team Unranked or Ranked games as Zerg.

Kill 50 supply worth of units within 15 seconds in a Melee game.

Destroy a fully loaded transport in an Unranked or Ranked game.

Destroy 30 units with Infested Terrans in an Unranked or Ranked game.