Bonus Parappa levels
 
 Successfully complete the game, then return to the level selection screen.
 Press Right until the bonus Parappa levels appear.
 
 Parappa and Lammy two player levels
 
 Successfully complete all of the bonus Parappa levels.
 
 Special menu
 
 Successfully complete all levels in the game, including the Lammy and Parrappa
 levels. Then, select the "Special" option at the title screen to display a new
 menu that allows all music to be played while all game characters are dancing
 under your control.
 
 Customized lyrics and notes
 
 Load the game, then immediately reset the PlayStation when Lammy appears at the
 title screen. Then allow the game to reload, and a new menu will appear next to
 Lammy's guitar at the title screen. Use those options to customize the lyrics
 and notes.
 
  Game Shark Codez:
 
                             North American Version
 
 
 
  P1 Max Score (One Player Mode)                              
  80078D12 270F
 
 
  P1 Max Score (Two Player Mode)                              
  801A3514 270F
 
 
  P1 Always 'Rockin' Modifier                                 
  80072790 00??
 
 
  P2 Max Score (Two Player Mode)                              
  801A31E8 270F
 
 
  P2 Always 'Rockin' Modifier                                 
  8007279A 00??
 
 
  Unlock All Stages                                           
  301A58F9 0001
 
  801A58FA 3F3F
 
  801A58FC 3F3F
 
  801A58FE 3F3F
 
 
  All Stage Crowns                                            
  301A58E9 000B
 
  801A58EA 3F3F
 
  801A58EC 3F3F
 
  801A58EE 3F3F
 
 
  All Effect Possession (Press Select)                        
  301A58E7 003F
 
 
  Quantity Digits to Accompany Always 'Rockin' Modifier Codes 
 
 
  00 - Cool                                                   
 
  04 - Good                                                   
 
  08 - Bad                                                    
 
  0C - Awful                                                  
 
                                 Japanese Version
 
       
  Allows Game to Play in a Mod-Chip System [Note] 
  D01DA762 1040
  801DA762 1000
       
  P1 High Score                                   
  80071DBC 7FFF
       
  P1 Max Score (Press Circle)                     
  D007885E 0020
  80071CD8 270F
       
  P2 High Score                                   
  80071DC6 7FFF
       
  P2 Max Score (Press Circle)                     
  D007885E 0040
  80071CD8 D8F1
       
  Unlock All Stages                               
  301A5329 0001
  801A532A 3F3F
  801A532C 3F3F
  801A532E 3F3F
       
  All Stage Crowns                                
  301A5319 0001
  801A531A 3F3F
  801A531C 3F3F
  801A531E 3F3F
  301A5321 3001
  801A5322 3F3F
  801A5324 3F3F
  801A5326 3F3F
       
  All Effect Possession (Press Select)            
  301A5317 003F