If you attack a puffer fish, many pearls will come out.

To avoid being caught by police fish, go into houses until the cops pass. When you are going through the dining room, you can only be seen by the waiters, and not the sharks. Note: Beware of piranhas.

When you must sneak around the fish with lights on their heads or the ones with torches, there are some tables with cloths on them that you can go under without being detected.

To win in dancing mode, press the buttons when they get to the circle.

Pause game play, then hold (A) + (B) + (Start) + (Select) + (R) + (L).

If you cannot beat the Shorties, try following them.