View creation date
 
 Immediately after powering on the system, press C-Left repeatedly
 until you hear the sound of laughter. Now a date on the title screen
 will indicate when your game was completed.
 
 Alternate view
 
 During a match, hold Left and press Start. Hold Down and press Start
 to return to the default view.
 
 Dirty fighting
 
 Pause the game during a match, and disable shields. Then, resume the
 game and hold A while attacking. Your character should be able to do
 a significant amount of damage without being hit too frequently.
 
 Taunt opponent
 
 During a match, press C-Left + C-Right.
 
 Screen-saver
 
 Pause the game, and after a few minutes a screen-saver will appear
 with the words "Game Paused" and flashing lights.
 
  Game Shark Codez:
 
           
  Player 1 Codes                         
           
  Infinite Health                        
  811502AA 6400 
           
  75% Health                             
  D01502AA 0064 
  811502AA 4B00 
           
  50% Health                             
  D01502AA 0064 
  811502AA 3200 
           
  25% Health                             
  D01502AA 0064 
  811502AA 1900 
           
  No Health                              
  8110502AA 0000
           
  1-Hit Death                            
  D01502AA 0064 
  811502AA 0100 
           
  Never Wins                             
  8015029B 0000 
           
  Needs 1 Match to Win                   
  D015029B 0000 
  8015029B 0001 
           
  Infinite Shield                        
  811502AE 6400 
           
  No Shield                              
  811502AE 0000 
           
  Infinite Jetpack                       
  811502B2 3200 
           
  No Jetpack                             
  811502B2 0000 
           
  Shields Are Always Active              
  801502BA 0022 
           
  Smoke Trail                            
  801502B4 0001 
           
  Press L For No Clipping Mode (Glitchy) 
  D0155400 0008 
  801502D2 0010 
           
  Player 2 Codes                         
           
  Infinite Health                        
  81152926 6400 
           
  75% Health                             
  D0152926 0064 
  81152926 4B00 
           
  50% Health                             
  D0152926 0064 
  81152926 3200 
           
  25% Health                             
  D0152926 0064 
  81152926 1900 
           
  No Health                              
  811052926 0000
           
  1-Hit Death                            
  D0152926 0064 
  81152926 0100 
           
  Never Wins                             
  80152917 0000 
           
  Needs 1 Match to Win                   
  D0152917 0000 
  80152917 0001 
           
  Infinite Shield                        
  8115292A 6400 
           
  No Shield                              
  811592A 0000  
           
  Infinite Jetpack                       
  8115292E 3200 
           
  No Jetpack                             
  8115292E 0000 
           
  Shields Are Always Active              
  80152936 0022 
           
  Smoke Trail                            
  80152930 0001 
           
  Press L For No Clipping Mode (Glitchy) 
  D0155400 0004 
  8015294E 0010