Lucky USAChain 
 Beat Extra mode to get the Lucky USAChain! 

 
 Larger fish
 Pause the game, then hold Select and press L2, R2, R1, Up.

 
 Bonus levels
 Successfully complete challenge mode to unlock two more levels.
 

 Bonus lures
 A new lure will become available for each level in challenge mode
 that is completed.

 
  Game Shark Codez:
 
       
  Unlock All Areas & Extra Option                  
  3006F463 0001
       
  Unlock Lucky Usachan Lure                        
  3006F462 0001
       
  Unlock Noisy Lure                                
  3006F461 0001
       
  Unlock Rubber Jig Lure                           
  3006F460 0001
       
  Unlock Buzz Bait Lure                            
  3006F45F 0001
       
  Unlock Crank Bait Lure                           
  3006F45E 0001
       
  Infinite Time                                    
  800CFDE0 2955
       
  Max Total Weight                                 
  800CFDF8 6EAA
       
  Low Line Tension                                 
  800C9200 0000
       
  High Lure Action                                 
  800C9190 0200
       
  Low Lure Action                                  
  800C9190 0000
       
  Lure Modifier                                    
  800D565C 00??
       
  Press L1 to Instantly Reel-In                    
  D00677E0 0004
  800C91F8 0032
       
  Instant Catch When Hooked                        
  D006F438 0001
  800C91F8 0032
       
  Stop/Start Timer (Press R1 + Select/R2 + Select) 
  D00677E0 0108
  80093AF2 2400
  D00677E0 0102
  80093AF2 AC43
       
  Press L2 + Select to Have a Fish on the Hook     
  D00677E0 0101
  800C9198 0003
  D00677E0 0101
  800C9D00 9D14
  D00677E0 0101
  800C9D02 8015
       
  Max Weight Total                                 
  800CFDF8 FFFF
  800CFDFA 0FFF
       
  Quantity Digits To Accompany Lure Modifier Code  
       
  00 - Minnow                                      
  01 - Popper                                      
  02 - Spinner Bait                                
  03 - Vibration                                   
  04 - Pencil                                      
  05 - Crank Bait                                  
  06 - Buzz Bait                                   
  07 - Rubber Jig                                  
  08 - Noisy                                       
  09 - Lucky Usachan