Use your cannon to shoot different types of ninja at demons to kill them off. Launch your ninjas into the air and when they hit an obstacle or a demon they will destroy. Different color ninjas have different abilities so make sure to use you fighters as they are best suited.
Lead your team of pocket-sized ninjas to victory! Combine ninjas to create more powerful units and use your skills to help them defeat their enemies in each battle. Unlock and upgrade ninjas as you battle your way through 30 levels and three bosses.