Successfully complete Bionic Commando: Rearmed and the following tasks to get codes to unlock the "Prototype Weapon", "Purple Matrix", and "Retro Oufit" in Bionic Commando. Note: The codes are different between PlayStation 3 consoles.

Prototype Weapon: In Bionic Commando: Rearmed, find the floating FSA icon in Area A. It is located behind an electrical barrier you must backtrack to after removing. This will unlock the code in the Database.

Purple Matrix: In Bionic Commando: Rearmed, go to Area 0, and look for the open Yashichi door after collecting all twelve Yashichis. Collect the "Purple Matrix" inside. This will unlock the code in the Database.

Retro Outfit: Download Bionic Commando: Rearmed to unlock the code in the Database.