GameShark Codes

Invincible    80073A04 0001
              30073D3A 0001 
All Weapons   30073D38 0001 

Infinite Ammo 30073D3D 0001 

Power Guns    30073D3C 0001 

Power Goons   30073D3B 0001 

Stealthy Bond 30073D39 0001 

Unlock All Cheats 8001F16A FFFF 

Unlock Secret Win Game Movie 8001F28E 0002 

Unlock All Missions & Movies
(GS 2.2 or Higher Needed)    50001A01 0000
                             3001F2D2 0001 
Unlock All Missions & Movies
(Caetla Users Only)          B01A0001 00000000
                             3001F2D2 0001 

Thanks to Revolution reader Shehryar!