Wikipedia
Nitrobike
Nitrobike is a dirt-bike racing video game for the Wii and PlayStation 2. It is published by Ubisoft and was developed by Left Field Productions, the developer previously responsible for, among other games, Excitebike 64, MTX Mototrax and Dave Mirra BMX Challenge. It began development in October 2006, and was announced by Ubisoft at its E3 2007 press conference in Santa Monica, California. It was also announced that this would be an exclusive Wii title, and that it would be the first Motocross game for the Wii.
Nitrobike was released in North America on January 15, 2008 on both the Wii and PlayStation 2.