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Koi Farm
A koi breeding game.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.
“Koi Farm is a very relaxing breeder/puzzle game. You can crossbreed the koi however you like to get different color combinations and patterns. There is a little book to fill out and store with the color combinations you collect while playing. There are a whole bunch of color…”
— a player, Steam review · 11 hrs played“Incredibly charming game. So simple but really cleverly done. And beautiful too! WELL worth the price for the number of hours of gameplay you can get out of it! There's even a community where people share unique koi they have bred.”
— a player, Steam review · 13 hrs played“I really enjoyed this simple-yet-more-in-depth-game than I expected. I enjoyed having it up running in the background and I'd screenshare from my PC to my TV as you can tell by my over 200 hours of play time. However, As someone who was trying to reach the limits of what you can…”
— a player, Steam review · 213 hrs playedPlayer activity
Monthly average concurrent players. Live count fetched 2026-07-11 10:19 UTC · history via SteamCharts.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Schooling update & bundle release
Dear koi farmers, Todays update improves the koi schooling behavior. Koi now group based on their color, which makes it easier to tell different breeds apart while they're swimming. These screenshots
Koi Farming Fest
Dear koi farmers, To celebrate the Steam Farming Fest, koi farm is 40% off! The game has also received an update: When the book is open, a button appears that takes the player to the settings menu, so
Koi Farm website
Dear koi farmers, Koi Farm has a website now! For now, the website contains links and some information about the game, but we have bigger plans for the future. Stay tuned! https://koifarmgame.com/
Koi Farm patch notes
Dear koi farmers, I've just pushed a small patch that prevents the shift and control keys from remaining in the "pressed" state when tabbing out of the game. This caused koi to be teleported (shift +
Koi Farm patch notes
Dear koi farmers, By popular request, Koi Farm now has two English language options, one with metric units and another one with imperial units.
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From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-20.
| Genres | Casual, Indie, Simulation |
| Player tags | Casual · Simulation · Farming Sim · Puzzle · Creature Collector · Sandbox · 2.5D · Colorful · Cute · Stylized · Family Friendly · Atmospheric (SteamSpy community voting) |
| Features | Single-player · Steam Cloud · Family Sharing |
| Languages | English * , Dutch * , Polish * , Turkish * , French * , German * , Japanese * , Spanish - Spain * , Portuguese - Portugal * , Portuguese - Brazil * , Spanish - Latin America * , Simplified Chinese * , Russian * , Ukraini… |
| Estimated owners | 0 – 20,000 (SteamSpy) |
| Official site | https://koifarmgame.com/ |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS *: Windows 7 Processor: Any modern 64 bit processor Memory: 100 MB RAM Storage: 300 MB available space