Complete the “Maw of the Void” mission without losing a unit inside the Rip-Field on Hard difficulty.
Complete 25 missions in the Wings of Liberty campaign on Hard difficulty.
Complete the “Shatter the Sky” mission on Hard difficulty in less than 25 minutes.
Complete all mission objectives in “The Gates of Hell” mission.
Complete the “Media Blitz” mission on Hard difficulty in less than 20 minutes.