While playing, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, L1, L1, L1, L1, R1, R1, R1, R1, L2, L2, L2, L2, R2, R2, R2, R2.

While playing, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, Down, Right, Up, Left, Triangle, X.

While playing, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, Square, X, X, X, Square, Triangle, Triangle, Triangle, Square, X, X, X.

While playing, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, R1, R1, R1, R1, L1, L1, L1, L1, R2, R2, R2, R2, L2, L2, L2, L2.

While playing, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, Triangle, Triangle, Triangle, Down, Down, Down.

While playing, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, R2, R2, R2, L2, L2, L2.

In safe passage shoot a sonic at the carrier ship and you will get free health and torpedos. You may do this as many times as you want.

While playing, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, R2, R1, L2, L1.

While playing, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, Triangle, Triangle, X, X.

Add some serious velocity to your Deep Rover with this code. Pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, R1, R2, R1, R2, R1, R2.

Neat any level except the training level and get a high score to reveal a new bonus level, Shark Attack. When in this level the goal is to kill whatever possible.

To reveal everything on the overhead map, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, Square, X, Circle, X, Square.

While playing, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, Square, X, Circle, X, Square.

While playing, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, Up, Down, Left, Right, X, X.

While playing, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, Square, Square, Circle, Circle.

Note: You can't pick up items while in this mode. Re-enter the code to turn it off.

For a top-down view, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, Triangle, Square, X, Square. In this mode you can zoom in and out by holding SELECT and press L1 or R1.

While playing, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, X, Circle, Triangle, Square.

For an easier game, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, R1, L1, L2, R2, X.

While playing, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, Triangle, Up, X, Down.

To remove everything from your screen, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, Triangle, X, Up, Down.

While playing, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, Triangle, Circle, X, Square, Up, Right, Down, Left.

While playing, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, L1, L2, L1, L2, Square, Circle.

While playing, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, R1, R2, L1, L2, R1, R2, L1, L2.

Hungry for more action? Pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, L2, L2, L2, R1, R1, R1, R2, L1 and get ready for some serious eating.

This code doesn't do anything useful, but it does add some variety to your harpoons. To activate it, pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, X, Up, Triangle, Down.

Pause the game and press Down, X, Left, Square, Up, Up, Triangle, Triangle, Right, Right, Circle, Circle, R2, R1, L2, L1.

Ready for some really good eat'n? Well earn the Shark Attack and pause the game in the during the FMV sequence before you start playing. Now enter the Double-Time on Shark Attack code. You can now play Shark Attack as long as you want!