The streets become unsafe again because of an illegal organization. Help the Ninja to fight against the Mafia by using various weapons and high-level skills. Show them the power of a real ninja, defend the town at all cost! Use the Arrow Key to move, A and S to attack, 1 to 7 number keys to switch weapons, M to mute, B/Q to toggle blood/quality. Press Space bar to open the upgrade menu. Ninja Mafia Siege
