Invisibility and quick reflexes are just ordinary skills for ninjas to have. In addition to those secret techniques, your character can alter the gravity at will! Your objective in this game is to run as far as you can by avoiding obstacles with the use of that unusual skill. You can play this game with your mouse, so click on the play button to start. Youll start running when the game starts. All you have to do is to click on the screen at the right times. The track will open as you move, and itll reveal different obstacles. When faced with walls, click on the screen to change the gravity. Your character will start running on the opposite surface. Click again when you encounter another obstacle, and keep going on. Sometimes, youll see different kinds of sushi on your way. These are power-ups that can help you with your journey. In the upper left corner of the screen, you can see your current and best score. You earn points as you run, so try to stay alive to earn the highest score.