Everyone, like the civilians have become violent zombies. Try to survive for as long as possible and find a way how to neutralise your own enemies. You will have a extensive selection of weapons and grenades available, so survival is possible. You start in a tower, but after you descend on the floor, the actual battle for survival starts. The game universe is quite large, so that you won't be tired easily. Locate a way the best way to proceed and reveal those zombies you are tougher than they believe.