Koi Farm

Koi Farm

BANGER · Strategy · 2021

Steam Deck Verified

The verdict

BUY IT.

A BANGER at $2.99.

Length
6.4h
Value
$0.47/hr
Reviews
95% positive
Watch this gameOne alert when it is worth buying.
Length
6.4h
main story (HowLongToBeat)
Completionist
13.6h
100% (HowLongToBeat)
$/hr
$0.47
price ÷ main-story length
Price
$2.99
as of Oct 1
Reviews
95%
993 reviews, as of Sep 27
Players
10K
owners, SteamSpy estimate
Released
2021

Minimum on the Steam store: 102 MB of memory, 297 MB of storage. Runs on Windows, Linux.

A koi breeding game.
Description from the Steam store page.

What drives the score

How to read this

Grades run S to D, read from the buyer's side. ▲ marks a lift, ▼ a drag or a dock, ? an input we do not have, • a fact this genre's score does not use. How the grades work

Raising the score
Value$0.47/hr
Price per hour of game. It moves the score inside the ceiling reviews set
Reviews95% positive
Gates the score. Weak reviews cap it, and nothing reaches BANGER without strong ones Scored as 93% after the small-sample adjustment
For context
Length6.4 hours
How much game you get. Hours feed the value per dollar
Reach10K+ owners
How many own it, by SteamSpy's estimate (an old snapshot). Context here: this game's score does not use it
MonetizationNot known
No monetization record for this game, so nothing is assumed either way
Refunds1 of 348 reviews
Steam-purchase reviews sampled whose writer refunded the game. Nothing is docked
AI contentNone disclosed
From the developer's own Steam disclosure. No disclosure is not proof of none, so it does not move the score

The value story

It has never been cheaper than $0.89. That was June 2025. 15 discounts in the 6 years on record. They run about 40 percent off, roughly 18 weeks apart.

Value puts it in the top 1 percent of the games it competes with. It is cheaper than 80 percent of its genre, and better reviewed than 98 percent. The nearest things to it, My Singing Monsters (free, scores 79) and Garden Life: A Cozy Simulator ($8.74, scores 45), are both worse buys on this math.

On this data it would still be a BANGER at $7.36. It costs $2.99.

Of the 348 Steam-purchase reviews this site sampled, 1 comes from a buyer who refunded the game, sampled from reviews written March 2021 to August 2026. Inside the two-hour refund window, 91 percent of the 215 reviews written there were positive, against 95 percent overall, and those are 24 percent of everything written about it.

The main story runs 6.4 hours. Doing everything runs 14, 2.1 times as long.

Valve rates it Steam Deck Verified, and at 6.4 hours it is short enough to finish on one.

What players say

Found this on a search for a spiritual successor to Pocket Frogs. Very enjoyable and straightforward. Would be better if, for this price, there were achievements and additional features, as you can 100% this in just a few hours.
morinemikikudasaiRecommendedafter 7.0hJun 2026Read on Steam
creating carp has never been this easy or this fun!! this little casual sandbox game literally doesn't have a campaign or any real objectives, the experience is simply focused on catching carp of different colors and patterns to breed new offspring with new and specific colors and patterns, and filling out your carp collection book and of course releasing them back into nature so they can continue their lives in the...
Lady BriarwoodRecommendedafter 9.6hJun 2026Read on Steam
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 do in the game, I was trying to breed what the community refers to as "Chonkers" (Max length and weight) And I did succeed, and I wanted to...
MantaHawkNot recommendedafter 213hMar 2026Read on Steam

Steam reviews, mixed to match its Steam ratio and rotated daily. Opinions are theirs.

No data upstream: critic score (Metacritic), achievement curve (Steam global achievements).

Cite this score

BANG Score badge
Koi Farm scores 89/100 on the BANG Score (a BANGER) as of Oct 2, 2026. The BANG Score rates what a game is worth for the money. Via Steam BANGERS. https://steambangers.com/game/1518810/koi-farm
Embed the live badge

Reviews set the ceiling, and price against real length moves the BANG Score inside it. How it works, and where it is weak → Steam reviews as of Sep 27, price as of Oct 1.

A number here look wrong? Tell me and I will check the inputs.

Tags

Steam user tags as SteamSpy recorded them

Details

DeveloperJob Talle
PublisherJob Talle
GenreStrategy
Released2021