Games like My Koi

Want something that feels relaxing and cute the way My Koi does? These games are a good place to start.

Koi Farm
A koi breeding game.
Also in Cozy · Relaxing, Cute, Atmospheric
94% of 909 Steam reviews are positivePlayers online now: 4$2.99
Tiny Aquarium: Social Fishkeeping
A happy little aquarium that lives on your desktop and keeps growing even while you are away. Hatch and breed fish, decorate your tanks, go fishing with friends, and visit other players' tanks in short, cozy daily sessions. A calm, colorful idle game that asks for a few minutes a day and gives back a tank full of fishy friends.
Also in Cozy · Relaxing, Cute, Atmospheric
95% of 3,513 Steam reviews are positivePlayers online now: 173$7.49
Joyquarium
Joyquarium is a casual fish-raising idler: buy fry, feed them, sell the grown ones or keep adults earning money in the tank. Collect 144 fish species, hunt rare shiny variants and Fish Kings, and decorate your tanks with plants, driftwood and stones. No cleaning, no water changes, no pressure. Just a pretty tank that hums along.
Also in Cozy · Relaxing, Cute, Colorful
90% of 522 Steam reviews are positivePlayers online now: 147$1.49
Chillquarium
Buy a pack of mystery fish, drop them in your tank and watch them grow in real time. Sell the grown ones for profit or keep them earning, chase rare golden and painted variants, and build your aquarium from a starter tank into the setup you always wanted. A cozy idle game about fish, patience and slowly bigger numbers.
Also in Cozy · Relaxing, Cute, Colorful
91% of 7,915 Steam reviews are positivePlayers online now: 294$5.99
Fish Game
A freshwater aquarium simulator with real depth: over 130 fish species with their own personalities, water chemistry that actually matters, and a full aquascaping toolkit. Build the tank you always wanted, watch it come alive, and relax. No timers, no currency, no pressure.
Also in Cozy · Relaxing, Cute, Atmospheric
92% of 606 Steam reviews are positivePlayers online now: 11$24.99
vissekom
Your own digital fish bowl aquarium! Place it somewhere on your screen while working or relaxing, and see your cute aquarium get more fun over time 🤩
Also in Cozy · Relaxing, Cute, Colorful
96% of 24 Steam reviews are positive$2.99
Zen Aquarium
A living fish tank for your screen. Fish glide in on their own, the water ripples and bubbles, and you pick the soundtrack: rain, wind, waves, even a cat purring. Nothing to feed, nothing to manage, just a calm underwater world that slowly fills with life while you work, read or doze.
Also in Cozy · Relaxing, Cute, Atmospheric
93% of 306 Steam reviews are positivePlayers online now: 10$4.99
Fish on the desktop
Fish culture in reality is expensive and time-consuming! In this game, your desktop is connected to the sea and lake, where you can purchase various types of fish and cultivate on-hook without affecting the computer operation. It's enjoyable to watch the fish swim freely on your computer desktop...
Also in Cozy · Relaxing, Cute, Colorful
96% of 150 Steam reviews are positivePlayers online now: 2$0.99
Cornerpond
A tiny fisher lives in the corner of your screen and catches fish while you get on with your day. Sell the haul, upgrade rod and bait, dress up your avatar, and work through five biomes and a journal of 100+ fish. Occasionally a big one needs your click. That is the whole job.
Also in Cozy · Relaxing, Cute, Colorful
97% of 2,599 Steam reviews are positivePlayers online now: 76$2.99
Idlequarium
A little aquarium that lives on your desktop. Raise fish, sell them at the right moment, and spend the coins on decorations and rarer species. It grows while you work, and a glance at it is enough to reset your head.
Also in Cozy · Relaxing, Cute, Colorful
74% of 237 Steam reviews are positivePlayers online now: 24$1.79
Desktop Fishes
A cozy idle aquarium overlay that brings your desktop to life with pixel-art fish. You can hatch, breed, and collect fishes in thousands of genetic combinations. Dress them up with accessories, watch them grow from eggs to adults, and unlock playful upgrades through a skill tree.
Also in Cozy · Relaxing, Cute, Colorful
82% of 129 Steam reviews are positivePlayers online now: 8$5.99
Tranquil Koi 鯉の池
Tranquil Koi is a relaxing idle game. Start with a humble pond and transform it into a breathtaking koi paradise! Buy and unlock over 100 vibrant breeds, raise them and sell them to grow your aquatic haven. Unlock decorations to design an aquarium that reflects your vision of tranquility.
Relaxing, Cute, Colorful
63% of 8 Steam reviews are positivePlayers online now: 1$2.99

Cheaper than My Koi

Koi Farm

A koi breeding game.

$2.99

Joyquarium

Raise colorful fish from fry to adult, hunt rare shiny variants and Fish Kings, and decorate tanks that keep humming along without any chores.

$1.49

vissekom

Your own digital fish bowl aquarium! Place it somewhere on your screen while working or relaxing, and see your cute aquarium get more fun over time 🤩

$2.99

Fish on the desktop

Fish culture in reality is expensive and time-consuming! In this game, your desktop is connected to the sea and lake, where you can purchase various…

$0.99

Cornerpond

A tiny fisher lives in the corner of your screen and catches fish while you get on with your day.

$2.99

Idlequarium

Raise cute fish, sell them at the right time, and turn your coins into rarer species and prettier decorations.

$1.79

Tranquil Koi 鯉の池

Tranquil Koi is a relaxing idle game. Start with a humble pond and transform it into a breathtaking koi paradise!

$2.99

Fantasy Aquarium

Collect fish cards, watch your pixel tanks fill up, and earn steady gold at your own pace.

$1.04

Koi

KOI is an award-winning exploration adventure game that details the story of a small koi on a grand adventure

$0.99

Suizokukan Project

Turn your desktop into an aquarium! Fish, collect, earn, and decorate your aquarium.

$3.99

Koi Garden

Koi Garden is 3D Realistic Koi collecting application.

$3.99

Desktop Fishing

Keep a tiny hand-drawn pond buddy on your desktop, unlock new fishing spots and collect dozens of fish, all at your own unhurried pace.

$3.49

Hidden gems like My Koi

Zen Aquarium

Watch a quiet aquarium fill with fish while you mix your own soothing soundscape in the background.

$4.99

Fischer's Fishing Journey

Check in between tasks to sell the catch, upgrade the rod and chat with the locals in this gentle, hand-drawn idler.

$3.99

Idle Waters

A red panda fishes quietly on your desktop while you work, filling a collection of 100 species at your own pace.

$4.99

Cornerpond

A tiny fisher lives in the corner of your screen and catches fish while you get on with your day.

$2.99

Behind Glass: Aquarium Simulator

Create stunning virtual aquariums on your PC! Our advanced 3D engine brings your fish tank to life with breathtaking realism, featuring lifelike…

$14.99

Desktop Fishing

Keep a tiny hand-drawn pond buddy on your desktop, unlock new fishing spots and collect dozens of fish, all at your own unhurried pace.

$3.49

Tiny Aquarium: Social Fishkeeping

Hatch, breed and decorate your own fish, then trade and fish with friends in a few cozy minutes a day.

$7.49

Joyquarium

Raise colorful fish from fry to adult, hunt rare shiny variants and Fish Kings, and decorate tanks that keep humming along without any chores.

$1.49

With Me: Aquatic Time

Work on your own screen while fish drift by, then spend what you earn on a growing tank.

$9.99

PC FISH: Taskbar Aquarium

Breed pixel fish, decorate their tank and watch your collection grow while you get on with your day.

Free

Fish Game

Design, stock and care for living freshwater tanks, from tiny betta setups to a 3000 gallon monster.

$24.99

Desktop Fishes

A cozy idle aquarium overlay that brings your desktop to life with pixel-art fish.

$5.99

Newest games like My Koi