Game Killer Brothers Shoot

Have you ever seen a man with such a bouncing and bouncing gun before? Every time you shoot you will bounce like a ball, you have to be very careful. lock on target and shoot there is monster you need to kill. Take turns killing monsters with your friend and move on to the next level. Its up to you to kill the monsters. Anyone can kill their own monster. You have to shoot to jump or to move but be careful.