Aim to attract the most agile ninja into your new Ninja School, supply them with equipment then send them out to attack other ninja schools to maintain your position as the best master. Players collect ninja in 7 different styles of fighting, each ninja being of different strength. The game ends when one person has played one ninja from five different styles into their school or seven ninjas in total from any style. Points are scored for the value of the ninja and bonuses depending on how many styles are in the school and how many ninja are in each style. Players may equip their ninja with items to improve their strength, stealth or weapons which are kept hidden until they are attacked or are sent out to attack another players ninja.