In a metro system 100 years after the world ended in 2005, you set out to find a way to escape to the surface. Will you find out the truth about this world? FEATURES: Explore the open world Travel from station to station 10s of thousands of custom weapons Enemies that react to the changing tides of battle and have their own affiliations Tehnically an infinite variety of enemies Fight bosses in any order you want Diverse cast of characters In-depth weapon crafting system Unique endurance based gameplay loop.