Battle.net

Create 100 Larvae with Queens in a single League game.

Mutate a Lair during the first 285 seconds of a Melee game.

Destroy 30 units with Infested Terrans in a single League game.

Have 21 Zerg units morphing simultaneously in a League game.

Morph 20 Zerglings during the first 255 seconds of a single Melee game.