24: The Game Cheats - PlayStation 2

Cheat mode
Hold [L1] + [L2] + [R1] + [R2] while "Options" is highlighted at the main menu to display the "Security Clearance" screen, with a password entry prompt for the "Invulnerable", "Infinite ammo", "All missions", and "All bonuses" options. Hold [X] and press D-pad [Left] or [Right] to change one of the characters in the desired password. Release [X] to input that character. Press [Right] to highlight the next character and repeat until the password is filled. Press [Square] to accept the password. The text will turn orange to confirm correct code entry. Press [Triangle] to exit the password entry screen.

Invulnerable
Enter 66BAUER as a code in the North American version of the game. Enter BAUER066 as a code in the European version of the game. Then, select the "Load" option and choose a previously saved file to continue the game.

Infinite ammo
Enter 62ALMEIDA as a code in the North American version of the game. Enter ALMEIDA062 as a code in the European version of the game. Then, select the "Load" option and choose a previously saved file to continue the game.

All missions
Enter 72DESSLER as a code in the North American version of the game. Enter DESSLER072 as a code in the European version of the game. Then, select the "Previously on 24" option, then the "Missions" option. Select a file, highlight "Missions", then press Circle to select any mission.

All bonuses
Enter 54PALMER as a code in the North American version of the game. Enter PALMER054 as a code in the European version of the game. Then, select the "Previously on 24" option, then the "Missions" option. Select a file, highlight "Missions", then press Square to select the bonuses.

Mission bonuses
Finish a mission with at least a 90% completion to unlock the 3D models, pictures, and movies for that mission.