Choose "Codenames" from the main menu, then choose your custom profile and enter any of the following codes at the "Secret Unlocks" menu. Be sure to choose the "Save Codename" option from the Codename "Edit" menu after entering any of these codes; if you don't the code's effects will be lost and you'll have to enter it again.
PASSPORT - Unlock all Missions
PARTY - Unlock all Characters in Multiplayer Mode
GAMEROOM - Unlock all Scenarios in Multiplayer Mode
BOOM - Unlock "Explosive Scenary" envio-mod in Multiplayer Mod Scenarios Options
Q LAB - Unlock all Gadget and Weapon Upgrades
Added by: Aeon-Flux May 2nd 2006, ID#21096