Use a Leviathan to kill 25 enemy units or structures in a single mission.
Destroy 20 enemy structures before the 2nd Psi Destroyer field activation in the “Death From Above” mission.
Reach Kerrigan Level 70 in the Heart of the Swarm campaign.
Complete all Bonus Objectives in each of the Space missions.
Complete all mission objectives in "The Devil’s Playground” mission.