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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. Score via Steam as of 2026-09-29 · quoted reviews as of 2026-10-16.
“To the consumer: As someone who legitimately works at a Koi farm for 4 years, this is the most simplistic view of breeding Koi and I love it! First 5 minutes is slow then it ramps up from 0-100 pretty quickly with constant tracking of which Koi you need to breed and it becomes…”
— a player, Steam review · 2 hrs played“I quit meth to play Koi Farm. Real ♥♥♥♥ I actually quit meth for a video game and I’m not even much of a gamer. Someone kind of pushed Koi Farm on me and told me to play it, so I did and became obsessed and didn’t even want to leave my room to score drugs and stop my cold turkey…”
— a player, Steam review · 5 hrs played“I never thought I was colorblind until I tried to differentiate some of the koi colors in this game. Despite the confusion in trying to determine which fish I should breed next, I really have enjoyed my relaxing time watching these graceful, virtual fish swim around. I would…”
— a player, Steam review · 9 hrs playedPlayer activity
Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-05 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 (2026-10-23). 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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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-15.
| 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… |
| 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