Level select
 
 Enter "BORNFREE" as a password.
 
 Invincibility
 
 Enter "HARDBODY" as a password.
 
 31 lives
 
 Enter "VITAMINS" as a password.
 
 Extra hearts for health
 
 Enter "CORONARY" as a password.
 
 Immortal enemies
 
 Enter "EVILDEAD" as a password.
 
 Rotate screen
 
 Enter "TWISTEYE" as a password. Then, hold L1 + L2 and press Left or
 Right to rotate the screen. Press Down to return to normal.
 
 Warp body
 
 Enter "THETHING" as a password. Then, hold L2 + Circle to cycle
 through different body shapes. Press L2 + X to return to normal.
 
 Switch characters
 
 Enter "BODYSWAP" as a password. Then while playing a game, press
 Triangle to switch characters.
 
 Special weapons
 
 Enter "OTTOFIRE" as a password. This allows access to special weapons
 that never run out of power.
 
 Restart without quitting
 
 Enter "INANDOUT" as a password. This allows you to quit in mid game
 and return to the level selection screen to continue or restart on
 another levels. To return to the main screen, repeat the quit
 procedure on the level selection screen.
 
 Pinball screen
 
 Enter "TOMMYBOY" as a password. Then, finish a level to reach a
 pinball screen. Alternatively, enter "KNCACKDE" as a password. Note:
 This cannot be combined with the "Bonus screen" code.
 
 Bonus screen
 
 Enter "CASHDASH" as a password. Then, finish a level to reach a bonus
 screen. Note: This cannot be combined with the "Pinball screen" code.
 
 Level passwords
 
                               
  Level 
  Password
                               
  1     
  ADEAMIIE
                               
  2     
  EPIJAKCA
                               
  3     
  FBIJAKCI
                               
  4     
  KOCCCIEE
                               
  5     
  NGIAIBJJ
                               
  6     
  NIIAJBCB
                               
  7     
  KGCACICI
                               
  8     
  AHICBAJE
                               
  9     
  AIICFAJG
                               
  10    
  AIICBAJI
                               
  11    
  FBIIAKCK
                               
  12    
  FDIIAKDC
                               
  13    
  FFIIAKDK
                               
  14    
  KACACIBA
                               
  15    
  ADMCFAID
                               
  16    
  EMIIEKBE
                               
  17    
  OEIBIBMJ
                               
  18    
  FAAIAKCE
                               
  19    
  AHICJBMJ
                               
  Game Shark Codez:
 
       
  Infinite Energy                                 
  8009311A 0010
  30093119 0010
       
  Infinite Lives                                  
  30093118 0005
       
  Once Hit Become Invincible                      
  8009313E 0020
       
  Always Invincible                               
  8009313E 0020
  801AE60A 0208
       
  Have Access to All Levels (Except Bonus Levels) 
  8007202C 0014
       
  1 Coin to Get an Extra Life                     
  8009311C 012B
       
  Fireball Always on                              
  80093120 0100