In-game reset
While playing hold X+B+Start at the same time.
Dolphin Park Stunt track
Once you have the password option simply enter "463YWNX3" as a password to unlock this track in "normal" under stunt mode.
Password Option
At the options menu, press Start+Z+X at the same time to unlock the password option,use this to type in your time attack and other codes.
La razza Canal Time Attack
Once you get the password option simply type in "MJV8LKL6" as a password to unlock La Razza Canal in "hard" under time attack mode.
Ethnic Lagoon Time Attack(Japanese version)
Once you get the password option simply type in "J784WMHF" and there you go.
Ethnic Lagoon Time Attack(Japanese version)
Enter "J784WMHF" as a password.
Ride a dolphin
Once you have gotten to the password option simply type in "DLPHNMOD" then submit it,pick a racer, and before you you know it you will be doing backflips on a dolphin.
Just For Fun
Once you have typed in "MJV8LKL6" in the password option you will have "Time attack" for the course "La Razza Canal". Once you start playing sooner you will come apon some blue poles,which will break if you hit them right. Or some canoes which will break and sink if you hit them right. Fun isn't it?
Shortcut in Ocean City Harbour
After the third ramp, make a sharp right turn so that you can see a red gate guarding a tunnel. Go through the gate, which opens a very nice shortcut.
Ancient Shortcut in Lost Temple Lagoon
Towards the end of the track you will enter a twisty river. Run into the brick wall with your Jet Ski and it will break, revealing a path with an ancient temple.
Hidden Shortcut in Arctic Bay
After passing a buoy or two after the small ice arch and before the ramp, at around 2 o'clock you will se a discoloration in the mountain side. Run into that discoloration and it will open up an underground penguin lair. You can cruise around the shining cave before hitting the icy waters!
Hidden Island in Dolphin Park
In free roam mode, aim for the island in the background when you first start. Use your turbo before passing the "out of bounds" area. If done correctly, you will see a second area. When you get to that area use your turbo again. This new island has monsterous waves that you can do various tricks.
Tournament mode
Press X + Z + Start at the options menu to unlock the "Password" selection. Passwords for various time tournaments may now be entered.
Control loading screen
Press the Left Analog-stick while a track loads to control the water.
Control title screen
Press the Left Analog-stick when "Start" appears on the title screen to move it on the water.
Alternate costumes
Highlight a racer and press Z at the character selection screen.
Cool Ocean track
Successfully complete the game in championship mode under the normal difficulty setting.
Aqua Maze track
Successfully complete the game in championship mode under the hard difficulty setting.
Victory Gate track
Successfully complete the game in championship mode under the expert difficulty setting.
Weather
Successfully complete the Expert Championship in first, second, or third place to respectively unlock the weather conditions in Time Trial mode under the expert, hard, or normal difficulties.
Try mode
Successfully complete training mode under the beginner and master difficulty settings to unlock the "Try" option on the training menu.
Quick start
Press A immediately before "Go" is announced and the light turns green.