Play Animal Breeder (Japan) Online
Start with two normal-looking pets, mash 'em together, and suddenly you're staring at a six-legged cat-dragon wondering how the hell that happened. The deeper you go, the weirder it gets—in the best way.

Animal Breeder is a Japan-exclusive Game Boy title from 1990, developed by TOSE and published by SOFEL. It arrived during a period when the handheld was filling with experimental life sims and quirky management games, offering a distinct alternative to the more common platformers and RPGs of the era.
You manage a small farm, starting with a pair of basic animals like cats or dogs. Your primary goal is to breed them to create new, often bizarre, hybrid creatures. The core mechanics involve selecting pairs for mating, then raising the offspring to adulthood to see what strange combination results. You must also care for your animals by feeding them and keeping their enclosures clean. The pacing is deliberate, focused on patient experimentation rather than quick action. It feels like conducting a gentle, unpredictable genetic experiment right in the palm of your hand.

Download Animal Breeder (Japan) ROM
You can download this ROM to play Animal Breeder (Japan) offline using an Game Boy emulator (Top Emulators).
*This ROM is provided for backup and educational purposes only.