Unlock All Courses and Cars
At the options screen, hold Square and press Up, O, Down, O, Left, Right, Left, Right, O. A new window titled 'Secret' will become available at the bottom of the options screen. Go to single player mode and enter 'NORTHEND' as a name to unlock all courses and cars.

Unlock Better Engine
Complete time attack mode to unlock a better engine.

Quicker Start
At the point when '1' appears during the pre-race countdown, press X to accelerate.

Go to: Wild Wild Racing Info Page | nGaming Home Page.