24: The Game cheats and cheat codes for Playstation 2

Whilst in the main menu press R1, R2, L1, L2 at the same time and
Hold down until a screen that says SECURITY CLEARANCE appears.

Then you can type in these codes below by pressing the X button over a letter and
using the arrow keys to change it to the letter needed.

When done press the SQUARE button to enter the code:

North american version of the game:
Invulnerable - 66BAUER
Infinite ammo - 62ALMEIDA
Unlock missions - 72DESSLER
Unlock bonuses - 54PALMER

European version of the game.
Invulnerable - BAUER066
Infinite ammo - ALMEIDA062
Unlock missions - DESSLER072
Unlock bonuses - PALMER054

Submitted by: Black Knight