|G6155 (enter as your name)||All Cars|
|BEST, GAME, EVER (enter as names in game)||All Unlocked (play BEST to have all missions, cheats, and Arcade Mode)|
|Left, Left, Right, Right, Right, Left, Left, A (pause game in Special Agent Mode)||Chicken Blood|
|Left, Left, Right, Left, R, R (on Legal screen)||Erase All Data|
|Up, Up, Down, L, R, L||Erase Arcade High Scores|
|SUPERSPY (enter as your name)||Super Agent Mode|
Contributed By: BydoEmpire, cdrbru1, hand of g0d, and Baseman.
Enter one of the following as your name.
|SPYHUNT||Special Mode 1|
|BUYMKDA||Special Mode 2|
Contributed By: Mezmorize99.
|Unlockable||How to Unlock|
|Beat the game, completing all Primary/Secondary objectives on each mission||Super Agent Mode|
|Complete all Primary/Secondary objectives in Super Agent Mode||Unlimited Stealth|
|Complete all Primary objectives in Super Agent Mode||Unlimited Turbo|
Contributed By: tnman and BydoEmpire.