1. you need to download and print the mark with this link "http://www.arplanet.com.tw/images/ARPlanetLogo.pdf"
2. the camera need to focus the mark.(if it does not focus the mark , it will show you a warning ).
3. touch the "START" button and the game will be start
4. use the joystick to control you car and enjoy the game.
下载地址：iTunes 或者AAP STORE 下载
