Finding Nemo Cheats

If you press and hold the A button you will get an extra boost of speed.

While on the Mount Wannnahockaloogie level, look for an old brown
sign. Dart behind the sign to score an important clue.

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

Enter any of the following combo codes at the title screen.
Extra credits:
Y, X, B, Y, Y, X, B, Y, X, B, Y, X, X, B, Y, X, B, Y, X, B, B, Y, X, B
Extra level:
Y, X, B, B, X, Y, Y, X, B, B, X, Y, Y, B, X, Y, X, B, B, X, Y
Invincibility:
Y, X, X, B, B, B, Y, Y, X, X, X, B, B, B, B, X, Y, B, B, B, X,B, Y, B, B, X, B, B, Y, B, X, B, B, B, Y
Level select:
Y, Y, Y, X, X, B, X, Y, B, X, Y, X, Y, X, Y, B, Y, Y

Y, X, B, Y, Y, X, B, Y, X, B, Y, X, X, B, Y, X, B, Y, X, B, B, Y, X, B

Press Y, X, B, B, X, Y, Y, X, B, B, X, Y, Y, B, X, Y, X, B, B, X, Y at the title screen.