Entropy Zero 2 project is a modification of the original part. In this case, the protagonist joins one of the Civil Defense units, which is controlled by the Alliance. In principle, we can say that the character is part of the armed forces that are mercilessly fighting the rebels. Returning by train through the tunnels, he gets into an accident. The explosion was set up, and the warrior passes into himself in the gloomy corridors of the dungeon.