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Steam

Koimori

Also known as Koimori, k, koimori

Turn your desktop into a living pond with this peaceful idle overlay. Let koi drift around while you work or relax, drop snacks to see them gather, and unlock rare koi patterns as you spend more time with your little friends.

Last update
23 May 2026

Latest update

Event

How Koimori Began

So! Here we go, announcing my very first Steam page. Exciting! Koimori started as a small gift I made over the course of a week for my girlfriend. I wanted to create a little idle game to keep her company while she was…

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Update history

Browse past updates and patch notes for this game.

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New updates will show up here as they ship.

Gallery

In-game media