In 2013 the world was destroyed by a global catastrophe that destroyed the Earth's population and make it surface in the poisoned wasteland. A handful of survivors took refuge in the depths of the Moscow metro, and human civilization entered a new Dark veka.Seychas in 2033 year. A whole generation of people born and raised under the ground, watching as their besieged city subway fight for survival with each other and with the nightmarish mutants that are waiting outside.