Playlist: br Previous: br Next: br br =================================== br br Starcraft II: Wings of Liberty - Mar Sara Missions - Mission 3: Zero Hour A (No Units Lost) Full Walkthrough Guide on Brutal in Full HD (1080p) and 60 fps br br =================================== br br Achievements: br ● Zero Hour - Complete all mission objectives in "Zero Hour" mission. br ● Hold the Line - Complete the "Zero Hour" mission on Normal difficulty without losing or salvaging a structure. br ● The Best Defense... - Destroy 4 Zerg Hatcheries in the "Zero Hour" mission on Hard difficulty. br br Related Achievements: br ● Mar Sara Mastery - Complete all Mar Sara mission achievements. br ● Mar Sara Missions - Complete the Mar Sara missions in the Wings of Liberty Campaign. br ● Wings of Liberty - Complete the Wings of Liberty Campaign. br ● End of an Era - Complete all Starcraft II campaigns.