Nonstop Shoot - Halloween Ver電腦版

Halloween is coming, The world is threatened by monsters and devils that unleashed from Hell. They are killing people and everyone is so scared, they can't be destroyed by normal weapons. The Legend said that only secret Cannon can do that. It has special power that once fired it cannot be stopped! But only a real Hero can use it. Now it's on your hand, prove that you are a Hero, Let's kill them all and save the world. Hurry up!