Kill 50 supply worth of units within 15 seconds in a Melee game.
Play enough qualifying games to get placed in a Matchmaking Ranked League.
Create 100 Larvae with Queens in an Unranked or Ranked game.
Have 21 Zerg units morphing simultaneously in an Unranked or Ranked game.
Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in an Unranked or Ranked game.