Mario Kart for nintendo ds is a great game. There are tons of fun mini games and you can even race in balloon battles, star collecting or just normal. There are mant different courses and you can even unlock more! You can also throw turtle shells and stuff at other players, there are also power-ups such as speed. You can play by yourself with only the virtual players or with up to eight of your friends, you can have teams or every man for himself. Even if one track gets boring you can unlock more. There are two different carts for eack player, and you get to see the pros and cons of each cart...