Mario Kart Wii lets you match up in 12-player races against drivers the world over. Now, you can show off your racing skills in a Nintendo-sponsored worldwide competition!

Mario Kart Wii lets you match up in 12-player races against drivers the world over. Now, you can show off your racing skills in a Nintendo-sponsored worldwide competition!

Mario Kart Wii lets you match up in 12-player races against drivers the world over. Now, you can show off your racing skills in a Nintendo-sponsored worldwide competition!

Nintendo Wii game players, you think you are good at Mario Kart? Well, here's your chance to prove your racing chops.

Who else gets behind the wheel in Mario Kart Wii? Now you can find out at the game’s official website!