Destroy 20 enemy structures before the 1st Nuclear Strike in the “Old Soldiers” mission.
Kill 300 enemy units with Kerrigan in the “Supreme” mission.
Kill every enemy unit in the “Liberation Day” mission on Hard difficulty.
Reach Kerrigan Level 50 in the Heart of the Swarm campaign.
Don’t lose more than 3 Drones in the “Waking the Ancient” mission.