Cheat Box in Coventry Cove
Go through the village and over cross the bridge. Hit the brake and turn toward the crane. There should be an opening beside the crane. Go inside and there will be the box.
Cheat Menu
Go to 1 player mode and select "Championship". Race on Coventry Cove and find the shortcut with the barn and 2 haypiles. Run straight into the the haypile closest to the road and you should hit a box. You will here someone say "Groovy!" if you hit it. Finish the race and go to "Options". There will be an option called "Cheats" now.
Expert Difficulty
Expert Diffculty is hidden, unlocked by winning Professional Circuit in Championship.
Get the Alien Beetle
To get the "I come in peace" Alien Beetle, beat the Expert Championship. Once you have completed Metro Madness, you will receive the super-fast rainbow-colored beetle.
See Alien Ship
On Coventry Cove, when you get to the first bridge there will be a rock on the left and if u go up that rock and drop down, you will go into a tunnel that has an alien ship.
Unlock New Cars
To unlock variations of the New Beetle, such as the Racing Beetle, 4x4 Beetle and "Number 8," simply beat the Championship Mode on Novice and Advanced. Beat the following two difficulty modes for the two bonus cars.
View Mode
To activate the "VIEW MODE" cheat on the cheat menu, go to Inferno Isle. in the area that looks like a village, on the right side of the road is a house with a flat-looking roof. jump your beetle at an angle and land on the roof. then go into reverse and break the Daisy Crate hidden there to activate the View Mode cheat under options. you will be able to select Normal, Fisheye and Tunnel view modes.