Complete the “Whispers of Doom” mission on Hard difficulty without Zeratul suffering life damage.
Locate all the Moebius survivors in “The Moebius Factor” mission on Normal difficulty.
Kill 50 units with a single Penetrator Round in the “Belly of the Beast” mission on Hard difficulty.
Complete “The Moebius Factor” mission before Kerrigan destroys 6 Abandoned Structures on Hard difficulty.
Complete all mission objectives in the “Ghost of a Chance” mission.