Full health
 
 Pause the game and press L2(2), R2(2), Up, L1, Up, R1. If you entered
 the code correctly, you will hear a beep. Note: This code may only be
 enabled five times during the entire game.
 
 All weapons
 
 Pause the game and press X, Triangle, R2, Triangle, X, L2, R2, Down,
 L2, Square, Right. If you entered the code correctly, you will hear a
 beep. Note: This code may only be enabled three times during the
 entire game. 
 
 Full M-16 ammunition
 
 Pause the game and press Down, Square(3), Circle(2), Up, Right. If
 you entered the code correctly, you will hear a beep. The M-16 will
 now have 999 rounds of ammunition.
 
 Full rocket launcher ammunition
 
 Pause the game and press Left(2), L1, R2, Square, R1, Right(2). If
 you entered the code correctly, you will hear a beep. Note: This code
 may only be enabled five times during the entire game.
 
 Shield
 
 Pause the game and press Triangle, X, Triangle, X, Triangle, X
 Square, Circle, Square, Circle, Up, R1. If you entered the code
 correctly, you will hear a beep. Note: This code may only be enabled
 three times during the entire game. 
 
 Arctic card
 
 Pause the game and press Up, Right, Triangle, Circle, Down, Left, X,
 Square. If you entered the code correctly, you will hear a beep.
 Note: This code may only be enabled once per level.
 
 Net node card
 
 Pause the game and press Left, Triangle. L2, Right, R1, Circle, R1,
 Down. If you entered the code correctly, you will hear a beep. Note:
 This code may only be enabled three times during the entire game.
 
 Teleport credit
 
 Pause the game and press L1, R1(2), L2, R2, L2, Circle, Triangle. If
 you entered the code correctly, you will hear a beep. Note: This code
 may only be enabled 100 times per level.
 
 View credits
 
 At the main menu press Square(4), Circle(3), Square(2).
 
 View FMV sequences
 
 At the main menu, press L2(2), R2(2), L1, R1, Square, Circle, Up,
 Down. 
 
 Play single level codes
 
 Enter one of the following codes at the main menu to play the
 corresponding level:
 
 
 
  Level         
  Code                                                        
 
 
  Los Angeles   
  Press Circle(2), R2(2), Left, Right, Up, L2(2), Triangle    
 
 
  Los Angeles 7 
  Press Circle(2), L2(2), Left, Right, Up, R2(2), Triangle    
 
 
  Las Vegas     
  Press Square(2), L2, L1, Up, Down, R1, R2, Left, Right      
 
 
  Las Vegas 7   
  Press Square(2), L2, L1, Up, Down, R1, R2, Right, Left      
 
 
  San Francisco 
  Press Circle, Square, L2, R1, Triangle, L1, R2, Down, Up,   
 
  Left                                                        
 
 
  Houston       
  Press L2, L1, R1, R2, Circle, Left(2), Triangle, Right(2)   
 
 
  Washington    
  Press Circle(2), L1, R1, L2, R2, Left, Right, Triangle,     
 
  Square                                                      
 
 
  Florida       
  Press L1, R1, Square, Circle, R2, L2, Up, Triangle, Down(2) 
 
 
  Nebraska      
  Press Square(2), Left(2), Square, Circle(2), Up(2), Square  
 
 
  Moonbase      
  Press R1(2), L2, R1, Square, Triangle, Left, Right, R2      
 
  Game Shark Codez:
 
             
  Joker Command                         
  D0099A88 ????
             
  Infinite Health                       
  8009A07C 03E8
             
  Infinite Machine Gun Ammo             
  80124576 00C8
             
  Have Heatseeker                       
  80124578 0001
             
  Infinite Heatseeker Ammo              
  8012457A 00C8
             
  Have Peterson Rifle                   
  8012457C 0101
             
  Infinite Peterson Ammo                
  8012457E 00C8
             
  Have Plasma Rifle                     
  80124580 0201
             
  Infinite Plasma Ammo                  
  80124582 00C8
             
  Have Rocket Launcher                  
  80124584 0401
             
  Infinite Rocket Launcher Ammo         
  80124586 00C8
             
  Have Gx-10 Grenade Launcher           
  80124588 0501
             
  Infinite Gx-10 Grenade Launcher Ammo  
  8012458A 00C8
             
  Have Flare Gun                        
  8012458C 0601
             
  Infinite Flare Gun Ammo               
  8012458E 00C8
             
  Have Shockwave Pulse Grenade          
  80124590 0701
             
  Infinite Shockwave Pulse Grenade Ammo 
  80124592 00C8
             
  Have Icarus Beam                      
  80124594 0801
             
  Infinite Icarus Ammo                  
  80124596 00C8