In the near future unrest across the world has escalated, anarchy runs riot. The populous has become irate with the powers that be. A small group of aggravated terrorists sabotage the worlds largest nuclear plant. There intention was mass murder on a grand scale. The result was much worse. A dark cloud of nuclear fall out slowly consumes the planet either killing or mutating everything it touches. A band of survivors desperately try to stay ahead of the darkness, constantly fighting the hordes of mutated abominations spewing forth from the toxic cloud behind them. Running is the only option.