Achtung Wii Kurve is a clone of the computer game Achtung Die Kurve ( http://en.wikipedia.org/wiki/Achtung_die_kurve ). It differs in that it has alot of customization- and control options and actually includes music and sounds. The game supports up to 12 players.

The controls are displayed in the game.

http://wiibrew.org/wiki/Achtung_Wii_Kurve