Hint: Catching fish easily:
Note: The fishing rod controller is required for this trick.
Once you get a fish on the line, reel it in and move the analog stick in a counter-clockwise motion.
You should be able to land any fish in a matter of seconds.

Hint: Hidden fish and other items:
Successfully complete arcade mode, then choose original mode and select the free fishing option.
You can now access The Hideaway Of Big Fish location.
Successfully complete arcade mode twice to unlock the Fishing Port location in free fishing.

Successfully complete arcade mode three times to unlock Dogtooth Tunas in the Fishing Port location.
Successfully complete arcade mode four times to unlock the Napoleon Fish in the Coral Reef.

GameShark-Codes
---------------

Max Points (Arcade)  CABBE5ED0000270F

Inf. Time (Arcade)  D53081CA000042EA

Low Time (Mini Games)  D53081CA0000000A

Max Items Available  83738F14000003E7

All Aquarium Items C67AA5ECE06DF041
                   01AF0F80
Save the game with this code on, reset the game and load the save.
Otherwise items will not be selectable.

All Items 17655485E06D1041
          01AF0F80
Save the game with this code on, reset the game and load the save.
Otherwise items will not be selectable.


All Lures DB29C1CBE06C5041
          01AF0F80
Save the game with this code on, reset the game and load the save.
Otherwise items will not be selectable.

Press 'L' For Quick Reel  7B8ED11560704E1E
EEF7DAF600000016

Cheats by Dokta T.; Dokta@Newsring.de