Splashdown Codes -

Cheat mode:)
At main menu, choose "Options" . At the options menu, Hold and quickly press (x2), (x2), , , , , , , , . To confirm correct code entry the Cheat Name screen will appear . Enter one of the following case-sensitive codes (below) then press to exit back to the options screen. When you begin your game the cheat codes will take effect.

Expert AI:)
Submit AllOutAI as a case-sensitive code. The AI will run the best race possible on all courses. REMEMBER:) This is already active by default under hard difficulty. 

All ending FMV sequences:)
Submit Festival as a case-sensitive code.

Play Time Trials against a UFO:)
Submit IBelieve as a case-sensitive code.

Play Time Trials against a miniature F-18 jet:)
Submit F18 as a case-sensitive code.

Play Time Trials against ghost of currently selected player:)
Submit SEADOO as a case-sensitive code. Remember:) this is the default in the game.

Cannot get knocked off:)
Submit TopBird as a case-sensitive code. The computer can't knock you off your SeaDoo, but you can still knock the computer off his SeaDoo.

Hard tracks with normal AI settings:)
Submit Hobble as a case-sensitive code.

Maximum performance meter:)
Submit PMeterGo as a case-sensitive code. Remember:) If you miss a buoy you will stall with this code on.

All courses:)
Submit Passport as a case-sensitive code. Remember:) This also unlocks Steve. REMEMBER:) This also unlocks the Bermuda .

All characters:)
Submit AllChar as a case-sensitive code. Remember:) This also unlocks Steve.

All wetsuits:)
Submit LaPinata as a case-sensitive code.

Splashdown Moves:)

Level 1
Cordova:) Press + .
Lazy Boy:) Press + .
Heart Attack:) Press + .
Double Cancan:) Press + .
Spade:) Press + .
Rollover:) Press + .
Saran Wrap:) Press + .
Seat Surf:) Press + .
Handlebar Handstand:) Press + .
Superman:) Press + .
Nac Nac:) Press + .
Shin Grab:) Press + .

Level 2.
Air Walk:) Press + , , .
Cliffhanger:) Press + , , .
Rack:) Press + , , .
Whirlybird:) Press then rotate the counter-clockwise in a full circle starting at .
Metronome:) Press then rotate the counter-clockwise in a half circle starting at .
Roundhouse:) Press then rotate the counter-clockwise in a half circle starting at .
Tumbleweed:) Press + then rotate the counter-clockwise in a half circle starting at .
Doubledouble Cancan:) Press + , , .
Rear Handstand:) Hold + and press , , .
Bicycle Kick:) Press + then rotate the counter-clockwise in a half circle starting at .

Level 3.
Backflip Hold + and press (x2).
Pommel Horse:) Press + , , then rotate the counter-clockwise in a full circle starting at .
Wu Ping Crane:) Press + , , then rotate the counter-clockwise in a full circle starting at .