Extra Options
 
 Enter the "Option" screen from the main menu or item screen and press
 L1, L2, R1, or R2. Then an "Extra Options" menu will appear with the
 following options: 
 
 Weapon Control: Press/Switch
 
 Blood Color: Normal/Green/Violet/Black
 
 View Control: Normal/Reverse
 
 Retreat Turn: Normal/Reverse
 
 Walk/Run Control: Normal/Reverse
 
 Auto Aiming: On/Off
 
 Successfully complete the game once and save. Then, load the saved
 game and enter the "Option" screen from the main menu or item screen
 and press L1, L2, R1, or R2. Then an "Expand Option" menu will appear
 with two new options: 
 
 View Mode: Normal/Self
 
 Bullet Adjust: x1/x2
 
  Game Shark Codez:
 
     
  Reverse Joker Command                                
  D00BC76C ????
     
  Infinite Health                                      
  300BA0BD 0040
  800BA0BE 0006
     
  Infinite Ammo, All Weapons, & No Reload              
  800BA008 0001
     
  Infinite All Items 1                                 
  50002804 0000
  300BCA35 00FF
     
  Infinite All Items 2                                 
  8005346E 2400
     
  Always First Save                                    
  800BCADA 0000
     
  Game Time is 0:0:0                                   
  800BCC84 0000
  800BCC86 0000
     
  Have Map                                             
  800BCB98 0002
     
  Completed Map                                        
  800BCC08 FFFF
  800BCC0A FFFF
  800BCC0C FFFF
  800BCC0E FFFF
  800BCC10 FFFF
     
  Maxium Brightness in Options                         
  300BC74B 001F
     
  Roller Skate Mode                                    
  800BA132 3800
     
  Radio Always On                                      
  800BCAE0 0001
     
  Flashlight Always On                                 
  800BC35C 0100
     
  Walk Thru Walls                                      
  8006A5B8 A997
  8006A5BA 0801
  8006A694 A9AE
  8006A696 0801
     
  Quick Load [Note 1]                                  
  D00BC76C 0110
  800BCCBC 0008
     
  Control Demo Mode [Note 2]                           
  D00BC76C 0100
  800BCCB2 00E0
  D00BC76C 0100
  800BC258 0004
     
  Have All Weapons [Note 3]                            
  50000404 0001
  300BCA34 00A0
  50000304 0001
  300BCA44 0080
  50000404 0001
  300BCA50 0084
  300BCA60 00E2
     
  Have Max Slots                                       
  300BCADF 0028
     
  Weapon-in-Hand Modifier                              
  300BCADE 00??
     
  Inventory Modifier Codes                             
     
  Slot 1-Max 255                                       
  800BCA34 FF??
     
  Slot 2-Max 255                                       
  800BCA38 FF??
     
  Slot 3-Max 255                                       
  800BCA3C FF??
     
  Slot 4-Max 255                                       
  800BCA40 FF??
     
  Slot 5-Max 255                                       
  800BCA44 FF??
     
  Slot 6-Max 255                                       
  800BCA48 FF??
     
  Slot 7-Max 255                                       
  800BCA4C FF??
     
  Slot 8-Max 255                                       
  800BCA50 FF??
     
  Slot 9-Max 255                                       
  800BCA54 FF??
     
  Slot 10-Max 255                                      
  800BCA58 FF??
     
  Slot 11-Max 255                                      
  800BCA5C FF??
     
  Slot 12-Max 255                                      
  800BCA60 FF??
     
  Slot 13-Max 255                                      
  800BCA64 FF??
     
  Slot 14-Max 255                                      
  800BCA68 FF??
     
  Slot 15-Max 255                                      
  800BCA6C FF??
     
  Slot 16-Max 255                                      
  800BCA70 FF??
     
  Slot 17-Max 255                                      
  800BCA74 FF??
     
  Slot 18-Max 255                                      
  800BCA78 FF??
     
  Slot 19-Max 255                                      
  800BCA7C FF??
     
  Slot 20-Max 255                                      
  800BCA80 FF??
     
  Slot 21-Max 255                                      
  800BCA84 FF??
     
  Slot 22-Max 255                                      
  800BCA88 FF??
     
  Slot 23-Max 255                                      
  800BCA8C FF??
     
  Slot 24-Max 255                                      
  800BCA90 FF??
     
  Slot 25-Max 255                                      
  800BCA94 FF??
     
  Slot 26-Max 255                                      
  800BCA98 FF??
     
  Slot 27-Max 255                                      
  800BCA9C FF??
     
  Slot 28-Max 255                                      
  800BCAA0 FF??
     
  Slot 29-Max 255                                      
  800BCAA4 FF??
     
  Slot 30-Max 255                                      
  800BCAA8 FF??
     
  Slot 31-Max 255                                      
  800BCAAC FF??
     
  Slot 32-Max 255                                      
  800BCAB0 FF??
     
  Slot 33-Max 255                                      
  800BCAB4 FF??
     
  Slot 34-Max 255                                      
  800BCAB8 FF??
     
  Slot 35-Max 255                                      
  800BCABC FF??
     
  Slot 36-Max 255                                      
  800BCAC0 FF??
     
  Slot 37-Max 255                                      
  800BCAC4 FF??
     
  Slot 38-Max 255                                      
  800BCAC8 FF??
     
  Slot 39-Max 255                                      
  800BCACC FF??
     
  Slot 40-Max 255                                      
  800BCAD0 FF??
     
  Quantity Items to Accompany Inventory Modifier Codes 
     
  20 - Health Drink                                    
  21 - First Aid Kit                                   
  22 - Ampoule                                         
  40 - Lobby Key                                       
  41 - House Key                                       
  42 - Key of Lion                                     
  43 - Key of Woodman                                  
  44 - Key of Scarecrow                                
  45 - Library Reserve Key                             
  46 - Classroom Key                                   
  47 - K.Gordon Key                                    
  48 - Drawbridge Key                                  
  49 - Basement Key                                    
  4A - Basement Storeroom Key                          
  4B - Examination Room Key                            
  4C - Antique Shop Key                                
  4D - Sewer Key                                       
  4E - Key of Ophiel                                   
  4F - Key of Hagith                                   
  50 - Key of Phaleg                                   
  51 - Key of Bethor                                   
  52 - Key of Aratron                                  
  53 - Note: To School                                 
  54 - Note:Doghouse                                   
  55 - Picture Card                                    
  57 - Sewer Exit Key                                  
  58 - Channeling Stone                                
  60 - Chemical                                        
  61 - Gold Medallion                                  
  62 - Silver Medallion                                
  63 - Rubber Ball                                     
  64 - Flauros                                         
  65 - Plastic Bottle                                  
  66 - Unknown Liquid                                  
  67 - Plate of Turtle                                 
  68 - Plate of Hatter                                 
  69 - Plate of Cat                                    
  6A - Plate of Queen                                  
  6B - Blood Pack                                      
  6C - Disinfecting Alcohol                            
  6D - Lighter                                         
  6E - Video Tape                                      
  70 - Kaufmann Key                                    
  71 - Receipt                                         
  72 - Safe Key                                        
  73 - Magnet                                          
  74 - Motorcycle Key                                  
  75 - Bird Cage Key                                   
  76 - Pliers                                          
  77 - Screwdriver                                     
  78 - Camera                                          
  79 - Ring of Contact                                 
  7A - Stone of Time                                   
  7B - Amulet of Solomon                               
  7C - Crest of Mercury                                
  7D - Ankh                                            
  7E - Dagger of Melchior                              
  7F - Disk of Ouroboros                               
  80 - Kitchen knife                                   
  81 - Steel Pipe                                      
  82 - Rock Drill                                      
  84 - Hammer                                          
  85 - Chain Saw                                       
  86 - Katana                                          
  87 - Axe                                             
  A0 - Handgun                                         
  A1 - Hunting Rifle                                   
  A2 - Shotgun                                         
  A3 - Hyper Blaster                                   
  C0 - Handgun Bullets                                 
  C1 - Rifle Shells                                    
  C2 - Shotgun Shells                                  
  E0 - Flashlight                                      
  E1 - Pocket Radio                                    
  E2 - Gasoline Tank                                   
     
 Note 1: Enter the save game screen and press Up + L2. Only use this
 code at the save game screen.
 
 Note 2: At the title screen, press L2. Then, wait for the demo to
 begin. 
 
 Note 3: This code overwrites other items unless a new game is started.