Closed Dead Zone - Version 1.5 The year is 2016. Laboratory x54 creates a mystery virus that turns people into mutants. An agent named John is sent to the lab to find out about what happened there. Along the way he lost contact with his partner. He could be alive or maybe he has become dinner for the mutants. You have to fight with enemy creatures, roam the dark corridors of the mysterious building, find your partner, and escape this terrible place.