You need to you strength and aim indicator in order to throw. ,In Test your Aim mode you need to use the strength and aim indicator to throw your ninja star as fast as you can in order to win as much points as possible. This Ninja Star game is real challenging game where you can tst your speed, your aim and your precision. Play with your friends and compete with each other on who is better ninja! We wish you good fun! Instructions: Use mouse to play.