Fish Dude © 1991 Sofel
North American release. Game developed in Japan. See the original for more information; "Uoozu [Model DMG-USJ]".
Description from the back cover:
You gotta be fast to rule the Ocean!
The more you explore, the weirder it gets!
Navigate through the ocean depths with the raddest fish around; Fish Dude. The object of the game is to eat as many little fish as possible so Fish Dude can grow to fight off his hungry enemies. Big fish, seagulls and a floating feline are all after Fish Dude. Luckily Fish Dude has some cool pals like Octo Dude to help him out of tricky situations.So come on in, get your feet wet and explore the high seas with Fish Dude!
Click to enlarge