Bonus difficulty level
 
 Hold right for 10 seconds on "New game". If done correctly, there
 will now be two difficulties to choose from; rookie and standard.
 -From: Croc820@aol.com 
 
  Game Shark Codez:
 
     
  Infinite Health                                     
  800A1C92 00B9
     
  1st Position Modifier                               
  800A4BE4 FF??
     
  2nd Position Modifier                               
  800A4BE8 FF??
     
  3rd Position Modifier                               
  800A4BEC FF??
     
  4th Position Modifier                               
  800A4BF0 FF??
     
  5th Position Modifier                               
  800A4BF4 FF??
     
  6th Position Modifier                               
  800A4BF8 FF??
     
  Sub Machine Gun in 1st position                     
  800A4BE4 FF0F
     
  S Key in 1st position                               
  800A4BE4 FF3F
     
  Start with D Key in Crate                           
  D0084CF4 0E00
  800A4C14 0141
     
  Start with Desk Key in Crate                        
  D0084CF4 0E00
  800A4C10 0142
     
  Start with L Key in Crate                           
  D0084CF4 0E00
  800A4C18 0140
     
  Start with S Key in Crate                           
  D0084CF4 0E00
  800A4C1C 013F
     
  Start with Custom Handgun in Crate                  
  D0084CF4 0E00
  800A4C34 FF04
     
  Start with Machine Gun in Crate                     
  D0084CF4 0E00
  800A4C18 0140
     
  Quantity Digits to Accompany Positio Modifier Codes 
     
  01 - Knife                                          
  02 - Handgun                                        
  03 - .45 (Freezes Game)                             
  04 - Custom Handgun                                 
  05 - Magnum                                         
  06 - Custom Magnum                                  
  07 - Shotgun                                        
  08 - Custom Shotgun                                 
  09 - M-79 (Freezes Game)                            
  0C - Crossbow (Freezes Game)                        
  0D - 950 (Freezes Game)                             
  0E - Japan Writing (Freezes Game)                   
  0F - Sub Machine gun (Freezes Game)                 
  10 - Flame Thrower (Freezes Game)                   
  11 -Rocket Launcher (Freezes Game)                  
  12 - Handgun Bullets                                
  13 - Shotgun Shells                                 
  14 - Magnum Bullets                                 
  15 - Flame Thrower Fuel                             
  16 - M-79 Rounds (Green)                            
  17 - M-79 Rounds (Red)                              
  18 - M-79 Rounds (Yellow)                           
  19 - SMG Bullets                                    
  20 - First Aid Spray                                
  21 - Antidote Spray                                 
  22 - Chemical A                                     
  23 - Chemical B                                     
  24 - Recovery Item                                  
  25 - Lighter                                        
  26 - Lock Pick                                      
  27 - Watch                                          
  28 - Valve Handle                                   
  29 - Red Jewel                                      
  2A - Blue Stone (Left Half)                         
  31 - Blue Stone (Right Half)                        
  32 - Eagle Stone                                    
  33 - Wood Eagle                                     
  34 - Lock Bolt A                                    
  35 - Lock Bolt B                                    
  36 - Lock Bolt C                                    
  37 - Bolt Plug                                      
  38 - Bolt Handle                                    
  39 - Detonator                                      
  40 - L Key                                          
  41 - D Key                                          
  42 - Desk Key                                       
  47 - Chris's Diary                                  
     
 Game Shark Codez: -From: Chimpsgimp@aol.com, Jason13@aol.com, and
 TOMMY1681@aol.com.