| | | | | | Unlimited item capacity | Updated 27 Mar | At the item selection screen hold L1 + R2 + L2 + R2 and press:
Square, Square, Square, D-pad Up, D-pad Left, D-pad Down, D-pad Right, Square, D-pad Up, D-pad Right, D-pad Down, D-pad Left
Note: You will still be restricted to 6 types of each item but can have up to 99 of each type that can be multiple. | Increase score | Updated 27 Mar | Press Start to pause the game then using a 2nd controller in port 2 hold, L1 + R2 and press:
D-pad Right, D-pad Right, D-pad Left, D-pad Left | Unlock hidden mission | Updated 12 Mar | Enter the following code at the main title screen:
D-pad Up, D-pad Down, D-pad Right, D-pad Left, X, X, X | Unlock all characters | Updated 12 Mar | Enter the following code at the mission select screen:
L1, R2, L2, R2, D-pad Right, D-pad Left, Click Left Analog Stick, Click Right Analog Stick | Unlock all missions | Updated 12 Mar | Enter the following code at the mission select screen:
L1, R2,L2, R2, D-pad Right, [psx:sq], Click Left Analog Stick, Click Right Analog Stick | Unlock all ninja items | Updated 12 Mar | At the item selection screen hold R2 + L1 then press:
D-pad Up, Square, Square, D-pad Left, Square, Square, D-pad Down, Square, Square, D-pad Right, Square, Square | Restores health | Updated 12 Mar | During gameplay press the pause button and enter the following code:
D-pad Up, D-pad Down, D-pad Right, D-pad Left, Square, Square, Square | | | | | | | |
3DO
Amiga
Arcade
Atari 2600
Atari 5200
Atari 7800
CD-I
Colecovision
Commodore 64
Dreamcast
Game Boy Color
Game Cube
Game Gear
Game.com
GBA
Genesis
Intellivision
Jaguar
Lynx
Macintosh
Master System
N-Gage
Neo Geo
Neo Geo CD
Neo Geo Pocket
NES
Nintendo 64
Nintendo DS
PC
PC-FX
Pinball
PlayStation
PlayStation 2
PlayStation Portable
Saturn
Sega 32X
Sega CD
Super Nintendo
Turbografx/Duo
Vectrex
Virtual Boy
Wonderswan
Xbox
Xbox 360