|The following is based on S.T.A.L.K.E.R.: Shadow of Chernobyl cut content and has not been confirmed by canon sources.|
One of the "heroes" of the Merc gang. A veteran with bullets of all calibers in his body. A rare psychopath and sadist.Shadow of Chernobyl bio file
He was supposed to be located in Wild Territory in the old construction site, where he and his gang of mercenaries set up a camp. Barkeep was planned to hand out a mission to kill Tyran - Kill Tyran, the leader of the squad. In order to claim the reward for the mission, Marked One was supposed to bring back his pda to Barkeep as a proof that he was dead. 
Tyran of Freedom
Tyran of Freedom is a character mentioned in one of the unused dialogue files in the game. It is not known whether it's a different person or an under-developed concept of the same mercenary leader. He was to have been killed by Marked One. As reward, Marked One was to be given a Tunder S14 assault rifle from Duty.
- character_desc_bar.xml - id: bar_killer_ambush_tiran
- Soc 1.0006 stable_bio_name.xml
Your mission is to kill Tyran, the leader of the Mercs. His crew made it into the Wild Territory and set up a base at the construction site. Be careful, some of their fighters have set up ambushes on the way to the site. Bring me Tyran's PDA and the reward is yours.stable_dialogs_bar.xml