Abbadon Submarine Beat the game as Agent 326 on the "Captain" difficulty level.
Agent 326 Submarine Beat the game as Mr. Phatt on the "Captain" difficulty level. Then, defeat the Cephalopods (Bosses) with a final score over 1 million points.
Depth Charge While playing a game, hold R2 and press Left, Right, Up. Note: This assumes the controller is in the default configuration.
Drop Pod While playing a game, quickly press L1, R1, L1, R1, Up, Down, Left, Up to force opponents to drop their pods. If you entered the code correctly, you will hear a sounds.
Infinite Weapons While playing a game, quickly press L1, R1, L1, R1, Up, Down, Left, Down. If you entered the code correctly, you will hear a sounds.
Invincibility While playing a game, quickly press L1, R1, L1, R1, Up, Down, Left, Right. If you entered the code correctly, you will hear a sounds.
Lay A Mine While playing a game, hold R2 and press Right, Left, Down. Note: This assumes the controller is in the default configuration.
Mr. Phatt Submarine Beat the game on the medium difficulty level. Then, defeat Mr. Phatt using a combo attack that results in a minimum of 48 points of damage.
Overseer Submarine Beat the game with each of the regular characters on the "Captain" difficulty level. Note: Save the game each time the game is completed.
Quadruple Weapon Damage While playing a game, quickly press R1, R2, R1, R2, Up, Down, Up, Down. If you entered the code correctly, you will hear a sounds.
Stun Blast While playing a game, hold R2 and press Right, Left, Up. Note: This assumes the controller is in the default configuration.
Surface Mine While playing a game, hold R2 and press Left, Right, Down. Note: This assumes the controller is in the default configuration.
