Destroy 4 Zerg Hatcheries in the “Zero Hour” mission on Hard difficulty.
Use the A.R.E.S. to kill the Brutalisk in the “Piercing the Shroud” mission on Normal difficulty.
Destroy all Zerg structures in "The Devil’s Playground” mission on Normal difficulty.
Purchase StarCraft II Heart of the Swarm Collector’s Edition.
While playing as Zerg, warp in a Zealot in a Melee game.