Fish Dude is a Game Boy title released in the USA. Details regarding this game are scarce, and it's likely to be a lesser-known, possibly independent, production.  Without further information, it is impossible to comprehensively describe the gameplay, history, or development team behind it.  The rarity of information suggests it did not achieve wide recognition or distribution among Game Boy players.

Fish Dude (USA)

Final Fantasy Legend, The (USA)