G-Police: Weapons Of Justice PS Cheats

Infinite Ammo: 


  Start a new game, then hold L1 + L2 + R1 + R2 + Circle at the Weapons screen. 
  You'll hear a sound to confirm. 
Bonus Stuff:


  Enter UTOPIA as a password. You now get all bonus missions, music and artwork 
  in the Database screen.
Unlock All Missions:


  Enter PLINTH as a password to unlock all 30 missions and credits 
  
Thanks to Revolution reader Eria!