Showman didn't killed him but he did putting him a mask to become evil

About mark

Mark was main protagonist of showman's the awakening and new one of boss character in final nights

Mark was nothing replaced by new character anymore, he was security guard who working in warehouse and something happening to him

About Behavior

Like Mark from P.T.A. (stand for Phobia The Awakening), he's coming in Hallway at left or right before he'll near in the office but unlike mark (PTA), he's getting blind by player using flashlight on his face and he'll leave it but anyone need hurry up and don't lose to beating this night. Four animatronic are very fast as hell