Xbox | Submitted by BassCheat menu
At the options screen
Hold the R button and press, UP UP DOWN DOWN LEFT RIGHT LEFT RIGHT X B X B. Alternate method if above does not work - Hold R and press up, up, left, right, left, right,X,A,X,A
If done correctly an enter cheat screen will appear.
Type in following codes:
TopBird- Stay on watercraft
F18-Race F18 in time trials
IBelieve-Race UFO in time trials
Hobble-Normal AI on Hard
Festival - All FMV's
AllOutAI-Very Hard AI
LaPinata - All Wetsuits
PMeterGo - Max performance meter
SEADOO - Play sea trials against ghosted current selected player
Xbox | Submitted by GamesRadarHidden Area
On Level 11 go intil u see a waterfall.press down, go underwater, and you will be in the secret area!!!!
Xbox | Submitted by GamesRadarGet Steve & Bermuda Triangle Level
Finish the game 1 time using the hard difficulty setting
PS2 | Submitted by brianSquid
IN the free ride mode, ride out past the two islands and the music will stop. When that happens keep going. A giant squid will appear and will throw you to an island to get guns on your wave runner
PS2 | Submitted by GamesRadarSecret passage
PS2 | Submitted by mike gGet hit by a whale tail
First,go to the Barrier Reef Australia course. At the beginning of the course, ride strait into the ocean on your right. You might see a couple islands but keep on going. Soon after that, the music will stop. Then the giant whale tail will pop out of the water and fling you back to the course.
PS2 | Submitted by bryanCheat Mode
Enter the following at the Options Screen:
Press and hold R2 and press Up, Up, Down, Down, Left, Right, Left, Right, Square, Circle, Square, Circle.
This will bring up the Cheat Name Screen. Enter the following cheats here to unlock the corresponding action:
TopBird: Stay On Jet Ski
Hobble: Normal AI On Difficult Tracks
AllOutAI: Tough AI
AllChar: Unlock All Characters
Festival: Unlock All FMVs
IBelieve: Race UFO In Time Trials
F18: Race F18 In Time Trials
Passport: All levels
NOTE: All cheats are case-sensitive.