Sony Playstation Games Solutions - One of
the Largest Games Source for PSone Cheats, PSX Codes, Hints, Tips,
Walkthroughs, FAQs and Games Strategy Guides.
Unlimited Ammunition - To have unlimited ammo, begin a new game. Then
press L1 + L2 + R1 + R2 + Circle at the Weapons screen. (A tone confirms
correct entry.)
Unlock All Levels - Enter the Password: PLINTH and all 31 levels will
open.
Unlock Database - In the password section enter: UTOPIA. It will open
all the secrets including 15 bonus missions, all the FMV, music and art.