A free program for Android, by Droid Studio.

The devil has a land full of monsters. It’s time for the ninja to act! In this fast-paced ninja game, your task is to fight against the monsters, kill the king of enemies, and collect more energy balls and items to get powerful weapons. You will fight against monsters and get items to help you. Each monster has a different attack power and defense power. You will need to use different weapons to kill the monsters. The game is full of action and exciting scenes. The graphics and sound effects are outstanding. There are many particle systems and animations.