Take control of a ninja, master of the Five Ninja Fighting Arts of assassination passed down since the chaotic times of feudal Japan, and enter "Jungle," a terrifying American city, to crush waves of foes that are part of an assassination syndicate. Use three buttons to execute exciting moves like the Flying Neck Throw, the Hang Kick, and the Triple Blow Combination. Each stage is based around popular Western misconceptions about ninja and Japan, making the game world a fantastic mix of ninja and American pop culture. Game settings such as the starting number of player characters and the difficulty level can also be adjusted.