Starcraft II: Wings of Liberty - Covert Missions - Mission 16A: Ghost of a Chance (No Units Lost) Full Walkthrough / Guide on Brutal in Full HD (1080p) and 60 fps. Achievements:. ● Ghost of a Chance - Complete all mission objectives in the “Ghost of a Chance” mission. |--| ● Dominate Tricks - Complete the “Ghost of a Chance” mission using Dominated units to kill at least 15 enemy troops on Normal difficulty. |--| ● Total Protonic Reversal - Kill every enemy unit in the “Ghost of a Chance” mission on Hard difficulty. Related Achievements:. ● Covert Mastery - Complete all Covert mission achievements. |--| ● Covert Missions - Complete the Covert missions in the Wings of Liberty Campaign. |--| ● Wings of Liberty - Complete the Wings of Liberty Campaign. |--| ● End of an Era - Complete all Starcraft II campaigns. Game: Starcraft II: Wings of Liberty. Platform: PC. Developer/Publisher: Blizzard Entertainment. Video recorded on PC, using ShadowPlay. For more videos,. ● YouTube -.