An AI-native game studio

Games that breed themselves.

Thinking Fish builds worlds with generative AI, where the content never runs out. Our first title, Endless Shoal, is an infinite fish breeder — every specimen is generated, unique, and yours.

Unique fish
0
Duplicates, ever
12M
Gene traits
A friendly cartoon fish generated by the Thinking Fish engine

First title

Endless Shoal

Breed two fish and the engine generates an entirely new creature — fusing color, fin shape, pattern, and behavior into a specimen that has never existed and never will again. Build your reef, chase rare genes, and trade the ones you can bear to part with.

Sunny Spot, a generated fish specimen

Sunny Spot

Polka-dot belly

Uncommon
Ziggy Stripes, a generated fish specimen

Ziggy Stripes

Buck-tooth grin

Rare
Bubblegum Heart, a generated fish specimen

Bubblegum Heart

Heart-shaped spots

Epic
Noodle Zoomer, a generated fish specimen

Noodle Zoomer

Wiggly noodle body

Legendary

The engine

Infinite content, by design

Breed

Pair any two fish. Their genes — color, fins, pattern, temperament — become the seed for something new.

Mutate

Our generative model remixes those traits with rare mutations, so offspring surprise even us.

Discover

The result is a one-of-a-kind specimen. The pool of possibilities is effectively infinite — no two players see the same fish.

Be first into the water

Join the waitlist for early access to Endless Shoal and a founder specimen from our very first spawn.