Sega Marine Fishing Codes -

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.