Polar night descends, doomsday collapses. Awakening the subway system, while others struggle to survive in the ice and snow, he drives the subway stockpiling supplies and building bases. Mutant beasts blocking the way? Smash them straight through! Survivors huddling together? Recruit them into the crew! This never-stopping doomsday subway is the only ark amidst the eternal night, carrying hope to crush all darkness!