Isaac Clarke Cosplay from Dead Space by ~tarrer ! this is the main character of dead space game series (1 2 3)
you can see more of his works on http://tarrer.deviantart.com/
Isaac Clarke is the main protagonist of the Dead Space series, a systems engineer working for the CEC. Prior to the Aegis VII incidents, he was part of an emergency response unit of the USG Kellion, sent to the USG Ishimura to investigate and handle the ship’s problems. Apparently the sole survivor of the incident, Isaac became stranded in space for a long period of time before he was rescued by an EarthGov ship.
Isaac Clarke and Ellie Langford
Three years after those events, Isaac was held in an asylum on Titan Station and was diagnosed with having several mental disorders, the most prominent being post-traumatic stress disorder and paranoid schizophrenia that result in haunting illusions that taunt him throughout the game.