Note: This game is also titled Hard Edge: The Disaster Adventure.
 
 Alternate appearance and weapons
 
 Beat and save the game. Then, load the saved game and select the
 character that completed the game. Press Select at the character
 screen and choose "ARMS" to access new outfits or weapons. This also
 may be done after completing the game a second time with the same
 character to unlock a third set of extras. 
 
  Game Shark Codez:
 
                             North American Version
 
                 
  Infinite First Aid Pills     
  8013A430 0909
                 
  Infinite First Aid Tubes     
  8013A434 0909
                 
  Infinite First Aid Kits      
  8013A438 0909
                 
  Infinite Blue EX Bottles     
  8013A43C 0909
                 
  Infinite Yellow EX Bottles   
  8013A440 0909
                 
  Infinite Red EX Bottles      
  8013A444 0909
                 
  Infinite Black EX Bottles    
  8013A448 0909
                 
  Infinite Glowing Moss        
  8013A454 0909
                 
  Have Keycard B               
  300B9B09 0002
                 
  Have Steel Wire              
  300B9B0A 0002
                 
  Have Byford Bomb             
  300B9B0D 0002
                 
  Have Power Handle            
  300B9B13 0002
                 
  Have Roulette Ball           
  300B9B14 0002
                 
  Have System Disk             
  300B9B15 0002
                 
  Have Secret Code Card        
  300B9B16 0002
                 
  Have Locker Key              
  300B9B0B 0002
                 
  Have Vault Key               
  300B9B0C 0002
                 
  Have Medal #1                
  300B9B17 0002
                 
  Have Pass Card               
  300B9B18 0002
                 
  Have Keycard A               
  300B9B19 0002
                 
  Have Device #1               
  300B9B1A 0002
                 
  Have Device #2               
  300B9B1B 0002
                 
  Have Device #3               
  300B9B1C 0002
                 
  Have Medal #2                
  300B9B1E 0002
                 
  Have News Cutting #1         
  300B9B22 0002
                 
  Have News Cutting #2         
  300B9B23 0002
                 
  Have Internet E-Mail         
  300B9B24 0002
                 
  Have Letter                  
  300B9B25 0002
                 
  Have Journal                 
  300B9B26 0002
                 
  Have Accident Report         
  300B9B27 0002
                 
  Have Unknown Data #1         
  300B9B28 0002
                 
  Have Disengagment            
  300B9B2A 0002
                 
  Have Admin. Log              
  300B9B2B 0002
                 
  Have Unknown Data #2         
  300B9B2D 0002
                 
  Have Unknown Data #3         
  300B9B2E 0002
                 
  Have Unknown Data #4         
  300B9B2F 0002
                 
  Have Unknown Data #5         
  300B9B30 0002
                 
  Have Internal Report #1      
  300B9B31 0002
                 
  Have Internal Report #2      
  300B9B32 0002
                 
  Have Internal Report #3      
  300B9B33 0002
                 
  Enable All Arms For Everyone 
  8013A45A FFFF
  8013A45C FFFF
  8013A45E FFFF
  8013A460 FFFF
  8013A464 FFFF
                 
  Alex                         
                 
  Infinite Health              
  800F36DA 03E7
                 
  Max Health                   
  800F36E2 03E7
                 
  Infinite HE Bullets          
  800981AA 0064
                 
  Infinite AP Bullets          
  800981A8 012C
                 
  Burns                        
                 
  Infinite Health              
  800F3EDE 03E7
                 
  Max Health                   
  800F3EE6 03E7
                 
  Michelle                     
                 
  Infinite Health              
  800F26D8 03E7
                 
  Max Health                   
  800F26E0 03E7
                 
  Rachel                       
                 
  Infinite Health              
  800F3EDC 03E7
                 
  Max Health                   
  800F3EE4 03E7
                 
                                 Japanese Version
 
                     
  HP 999              
  80117008 03E7
                     
  AP Bullet 999       
  80094094 03E7
                     
  HE Bullet 999       
  80094096 03E7
                     
  Alex HP Max 999     
  80094436 03E7
                     
  Burns HP Max 999    
  8009443E 03E7
                     
  Michelle HP Max 999 
  80094432 03E7
                     
  Rachel HP Max 999   
  8009443A 03E7