The devils in the hell rose up and gone mad! Defend yourself from the mad devils! Ready for this? Then this game is for you. Keep crazed devils back in the boiler. Try on the role of a defender and drive devils back to the boiler. Don't let them to go out! - Test your dexterity terrifying the devils at the maximum speed. Score the maximum speed. - Get bonuses that will help you to frighten the devils. - Improve yourself with the game currency and buy new weapons. - Compete with other players and see for how much you are better than others.