Sega Marine Fishing [DC]

Hideaway of Big Fish stage
Succesfully complete arcade mode once to unlock the Hideaway of Big Fish stage in original mode under the free fishing option.

Fishing Port stage
Succesfully complete arcade mode twice to unlock the Fishing Port stage in original mode under the free fishing option.

Dogtooth Tunas
Succesfully complete arcade mode three times to make the Dogtooth Tunas cacheable in the Fishing Port stage.

Napoleon Fish
Succesfully complete arcade mode four times to make the Napoleon Fish cacheable in the Corel Reef.

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Game Shark Codes

Max Items Available 83738F14
000003E7
Infinite Time (Arcade Mode) D53081CA
000042EA
Max Points (Arcade Mode) CABBE5ED
0000270F
Low Time (Mini Games) D53081CA
0000000A