Welcome to the Moscow, Russia, 2030. The world has grown cold and quiet ever since the Great War of 2013 in which the world above faced mass nuclear annihilation at the hands of a major conflict in the Middle East. However, 40,000 Moscow citizens fled to the metro and since that day, have managed to build their own civilization within the confines of the dark tunnels, establishing a government, military, and even its own economy. In this story, we follow five dangerous mercenaries of various backgrounds who have come together in an attempt to make a living and survive another day in the Underdark they call home.