Level select
At the title screen press Triangle(3x's), Square(2x's), Circle, Square, Triangle, Circle, Square, Triangle, Square, Triangle, Square, Triangle, Circle, Triangle(2x's), then load or start a new game. Pause the game to access the level selection option.

Invincibility
At the title screen press Triangle, Square(2x's), Circle(3x's), Triangle(2x's), Square(3x's), Circle(4x's), Square, Triangle, Circle(3x's), Square,Circle, Triangle,Circle(2x's), Square, Circle(2x's), Triangle, Circle, Square, Circle(3x's), Triangle, the load or start a new game. Note: The invincibility does not occur on all levels. Pause the game to access the cheat option which is at the level selection menu.

Secret level
At the title screen press Triangle, Square, Circle(2x's), Square, Triangle(2x's), Square, Circle(2x's), Square, Triangle(2x's), Circle, Square, Triangle, Square, Circle(2x's), Square, Triangle, the load or start a new game. Pause the game to access the cheat option which is at the level selection menu.

Credits
At the title screen press Triangle, Square, Circle, Triangle(2x's), Square, Circle, Triangle, Square, Circle, Triangle, Square(2x's), Circle, Triangle, Square, Circle, Triangle, Square, Circle(2x's), Triangle, Square, Circle, the load or start a new game. Pause the game to access the cheat option which is at the level selection menu.

Hints & Tips

Avoiding the diver
When the diver is pursuing you, he will always try to grab you in the same few spots. Learn where these are and steer clear of them.

Winning the jellyfish race
In order to win first place in the jellyfish race with Dory, jump on all of the jellyfish to attain more speed. While you jump through all of the jellyfish, you will also run into a few rings to make you go faster.

Keeping up with Dory
For you to ko keep up with Dory, grab all the bubble rings.

Avoiding Bruce
When you are on the Submarine level, if you see an ''!'' over Dory's head, it means you should move or Bruce will catch you. In order to keep away from Bruce keep rotating the Analog-stick.

Krill
The little blue krill will keep you from being harmed. Accumulate as many as possible. The krill only protect you from things like pufferfish and eels, but not from swift currents or mines.

FMV sequences
When you do finish a level or are at the middle of a level, you will see an FMV sequence from the movie Finding Nemo.

Puzzle solution
While in the Submarine level, there is a pipes puzzle you have to go through. As soon as you get into the room with the puzzle, look at the back wall behind the door to see the solution to the puzzle.

Slide puzzles
Whenever you are attempting to solve a slide puzzle, its best to start from the top first. You can keep sliding and solving the puzzle from left or right as you work your way down from the top.

Gold Starfish
Going though all the bubble rings, putting the colored pebbles in the proper colored holes, bouncing on all the things that bounce, winning the races, and destroying every enemy will earn you Gold Starfish towards bonus levels. Note: There are some timed levels and timed races so be as fast as you can.

Get past pipe in Submarine
When you are in the Submarine level, there is a really long pipe place. It has a ball puzzle in it. To get beyond the big chain that is blocking the third door, locate a green ball a little behind you with an arrow on it. From the back of this hanging ball, press Square. It will release the chain and you will be able to get by.

Getting past pillar of bubbles
When you are on level 11, to get beyond the first pillar of bubbles make a special sound with the heads before the pillar by blowing them in a special order. To learn this order, return to the last wooden sign. Swim to the left of it, face it, and charge it. Then, blow into the heads in the order that the heads appeared on the sign.