ATV Offroad Fury

Ravage 1000

On the Menu Screen go down to Pro-Career... when the type screen comes up type in "CheeChin" that will give you the 4-wheeler Ravage 1000 ... you'll have to look for it in the list of 4- wheelers. But after you get it in their, you can use the 4-wheeler any where else.. freestyle etc...

All ATV's

Go to pro-career mode and as a career name enter "Chaching" in you entered it correctly you will have all the ATV's.

Unlock All Stadium Tracks

Go to pro-career mode, and then enter "WHATEXIT" and a new pro-career name. If you entered the cheat correctly it will go back to the main page.

Secret Atv And Body Suit

Go to the professional menu and as your name enter "CHACHING." If you did this correctly it should go back to the main menu. Go to any type of game play except for training or professional. Then when cycling through the atv's you should see a (blue and orange) ravage atv ,and in the body suit section you should see a suit that says atv. (on the front)

Unlock Tracks

To unlock all tracks, go to pro-career option and put in "whatexit". If done properly you will go back to the main menu and all the tracks will be unlocked.

Expert Mode

Select pro-career mode, then enter "ALLOUTAI" as a name. If you entered the code correctly, the game will return to the name entry screen.

Increased Difficulty

In the Pro-career mode, enter "ALLOUTAI" for the name. This will increase the difficulty. I got this code after beating the game the second time (got a 1000cc Quad after the first win).