Cheat mode
 
 At the main menu, press L1, R2, L2, R1, Circle, Square, Triangle(2),
 then hold L1 + L2 + R1 + R2 to unlock all levels and the cheat menu.
 Various cheats are unlocked by finding icons in various levels.
 
 Game Shark Codez:
 
               
 Infinite Health              
 80061B40 2400
               
 Infinite Pistol Ammo         
 800EF518 03E7
               
 Infinite Heavy Pistol Ammo   
 800EF548 03ED
               
 Infinite Shotgun Ammo        
 800EF608 03ED
               
 Infinite AK47 Ammo           
 800EF578 03E7
               
 Infinite Sub Machinegun Ammo 
 800EF5D8 03E7
               
 Infinite Desert Eagle Ammo   
 800EF518 03F6