Two player mode
 
 At the title screen, press Select + R2 on both controllers. If you
 entered the code correctly, you will hear a sound. A new two-player
 option will be displayed. Select that option to play a Combat-like
 game. 
 
 Level select
 
 At the title screen, hold Left + L2 and press Select. If you entered
 the code correctly, you will hear a sound. Start a game and access
 any mission from the map.
 
 Secret FMV sequence
 
 Beat the game under the "Rockin'" difficulty level to view a FMV
 sequence featuring background footage from the development team. An
 easier way to view this sequence is, set the difficulty level to
 "Rockin'", enable the "Level select" code to jump to "Operation
 Hurricane", and enable the "Set mission complete" code.
 
 Set mission complete with mission counts for current level
 
 Pause the game and press Select, L2, Select, R2, Triangle(3),
 Down(3). If you entered the code correctly, the phrase "Way to go"
 will be spoken. 
 
 Invincibility
 
 Pause the game and press Select, L2, Select, R2, Triangle(3), Square.
 If you entered the code correctly, the phrase "Way to go" will be
 spoken. 
 
 Maximum weapons
 
 Pause the game and press Select, L2, Select, R2, L1, L2, R1, R2. If
 you entered the code correctly, the phrase "Way to go" will be spoken.
 
 Maximum fuel and armor
 
 Pause the game and press Select, L2, Select, R2, Triangle(3), Circle.
 If you entered the code correctly, the phrase "Way to go" will be
 spoken. 
 
 Upgrade current weapon
 
 Pause the game and press Select, L2, Select, R2, L1(2), R1(2). If you
 entered the code correctly, the phrase "Way to go" will be spoken.
 
 Five Nukes
 
 Pause the game and press Select, L2, Select, R2, L1, L2, R1, R2. If
 you entered the code correctly, the phrase "Way to go" will be spoken.
 
 Cycle through gun modes
 
 Pause the game and press Select, L2, Select, R2, Select(3). If you
 entered the code correctly, the phrase "Way to go" will be spoken.
 
 Disable collision detection
 
 Pause the game and press Select, L2, Select, R2, Square(4). If you
 entered the code correctly, the phrase "Way to go" will be spoken.
 
 Summon first wingman
 
 Pause the game and press Select, L2, Select, R2, Square(3), Circle.
 If you entered the code correctly, the phrase "Way to go" will be
 spoken. 
 
 Perfect pause
 
 Pause the game and press Select, L2, Select, R2, Down, R1, R2. If you
 entered the code correctly, the phrase "Way to go" will be spoken.
 
 Level passwords
 
                           
  Level        
  Password
                           
  Urban Shield 
  1018    
                           
  Black Out    
  1006    
                           
  Ice Storm    
  1213    
                           
  Desert Fury  
  0203    
                           
  Tiger Trap   
  0917    
                           
  Crack Down   
  0354    
                           
  Game Shark Codez:
 
       
  Infinite Missile                                  
  8005FCF0 0063
       
  Infinite Rocket                                   
  8005FCF2 03E7
       
  Infinite Nukes                                    
  8005FCF4 0063
       
  Infinite Tac's                                    
  8005FCF6 0063
       
  Infinite Time                                     
  80054C54 0000
  80054C64 0000
  8005772C 0000
  8005FC60 0000
  8005FC64 0000
       
  Always Play Level Modifier                        
  800F23DC 00??
       
  Msc's Fully Powered Up                            
  3005FCFA 0003
       
  Rkt's Fully Powered Up                            
  3005FCFB 0003
       
  Nap's Fully Powered Up                            
  3005FCFC 0003
       
  Tac's Fully Powered Up                            
  3005FCFD 0003
       
  Gun Fully Powered Up                              
  3005FCFE 0003
       
  Perfect Pause Enabled                             
  8005EF78 0001
       
  Level Modifier                                    
  800E9634 00??
       
  Start on Level Modifier                           
  D00F23DC 0000
  800F23DC 00??
       
  Quantity Digits to Accompany Level Modifier Codes 
       
  00 - Operation Urban Strike                       
  01 - Operation Black Out                          
  02 - Operation Ice Storm                          
  03 - Operation Desert Fury                        
  04 - Operation Riger Trap                         
  05 - Operation Crack Down                         
  06 - Operation Hurricane