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.