Overhell is adrenaline shoot'em action, filled with lot of weapons, bosses and dangerous floors. Scene of action is "Satan's Hotel" where you have to get to last level through barrels of blood, where you will be picked by helicopter. All started with banal search a group of sadists. You almost caught them but they have already started their rutial which cause uprising of terrible creatures from hell. You have no choice. Try to save your life...