

After his contact with Marker 3A on Aegis VII resulted in him becoming a host for a self-replicating mental blueprint of the Markers, Isaac became stranded in space before he was found in a crazed state by an EarthGov ship.įor the next three years, Isaac was held in an asylum on Titan Station and was diagnosed with a unique form of dementia resulting in haunting visions of his deceased girlfriend, Nicole Brennan.


In 2508, Isaac was part of the emergency maintenance team of the USG Kellion that was sent to the USG Ishimura to investigate and handle the ship's mysterious communications failure. Isaac Clarke was a former ship systems engineer who worked for the Concordance Extraction Corporation, and the protagonist of the Dead Space series. Earth Government Colonial Alliance " Stick around.
