While "Options" is highlighted at the main menu, hold L1 + L2 + R1 + R2 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. If you entered the code correctly, the text will turn orange. Press Triangle to exit the password entry screen.
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.
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.
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.
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.
Finish a mission with at least a 90% completion to unlock the 3D models, pictures, and movies for that mission: