Invincibility:
L1, R1, L1, R1, Up, Down, Left, Right
Unlimited Weapons:
L1, R1, L1, R1, Up, Down, Left, Down
Drop Pod:
L1, R1, L1, R1, L1, Up, Down, Left, Up
Quad Damage:
R1, R2, R1, R2, Up, Down, Up, Down
To play as Mr. Phatt:
While fighting Mr. Phatt, finish him off with
a combo that does at least 48 points of damage. Once he's unlocked, you can
select Mr. Phatt on the Character Selection screen.
To play as Abaddon:
Complete the entire game in Captain difficulty
mode. Once he's unlocked, you can select Abaddon on the Character Selection
screen.
To play as Agent 326:
Beat the Cephalapods (end of game bosses)
with a final score of at least 1,000,000 points.
To play as Overseer:
Beat the game with all of the NON-hidden
characters - make sure to save after you win with each guy.
Infinite Health P1 801df15e0073 Infinite Magnetic Suckers 801df5ce0900 Infinite Neato Torpedoes/ 801df5d00909 Piranha Swarms Infinite Shaker/ 801df5d20909 Pilot Torpedoes Infinite Slow Poke/ 801df5d40909 Remote Charges Play As Abbadon 801d0094000e Play As Agent 326 801d0094000c Play As Mr. Phatt 801d0094000d Play As Overseer 801d0094000f