In order to win you need to kill your opponent within 30 seconds, making sure to avoid his punches so you don't get beaten. Your weapon is ninja sword, use it wisely and try to be precise when you hitting your target. There is a 5 rounds each lasting 30 seconds so try to stay alive! Time will restore energy, so play careful and avoid your opponent punches. Each time you are hit your health is reduced. If your health reaches zero, the battle is over and you lose so do your best to win and become the best Ninja fighter in the world! Instructions: Use the keys A and D to attack, arrow keys to move, spacebar to launch special attack.