Master the power of color to aggravate, frighten and grieve your enemies as you manipulate them to solve logical puzzles and overcome various obstacles.
A quarter-century after nuclear war devastated the earth, a few thousand survivors still cling to existence beneath the ruins of Moscow, in the tunnels of the Metro.
As far back as anyone can remember, humanity has been at war with itself. For generations, kingdoms have fought amongst themselves while the real threat loomed in the distance.