
Aquarium Designer
Design, build and stock your own fish tanks, from a small desktop bowl to a large aquarium for a rich client's living room.
Want something that feels relaxing and atmospheric the way Biotope does? Give these games a try when the craving hits.
Design, build and stock your own fish tanks, from a small desktop bowl to a large aquarium for a rich client's living room. Pick the glass, add filters and gravel, then fill the water with angelfish, bettas and goldfish. Work through client jobs or tend a tank of your own, all at a calm, colorful pace.
Also in Tycoon · Relaxing
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.
Relaxing, Atmospheric
Create stunning virtual aquariums on your PC! Our advanced 3D engine brings your fish tank to life with breathtaking realism, featuring lifelike fish, plants, decorations, and more. Transform your monitor into a vibrant, living aquarium. Virtual aquascaping has never been easier!
Relaxing, Atmospheric
Build beautiful aquariums, care for exotic marine life, complete creative customer jobs, and grow your own aquarium business into a world-class oceanarium in this relaxing sandbox simulation🪸🐟
Also in Tycoon · Relaxing
Fishery is a stylized aquarium simulation game. Harness your creativity to build and maintain beautiful aquatic habitats. Then relax and watch your beautiful fish enjoy their home.
Relaxing, Atmospheric
Run your own public aquarium: design the tanks, mix species that can actually live together, hire and train staff, and keep hundreds of guests fed, seated and heading for the gift shop. A cheerful, easygoing management sim with almost 100 species to collect and real depth under the surface.
Also in Tycoon · Relaxing
Discover a myriad of exotic species in this relaxing aquarium manager. Balance your resources and care for your fish to build the ultimate habitat.
Also in Tycoon · Relaxing
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.
Relaxing, Atmospheric
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.
Relaxing
Zen Aquarium is an idle fish tank that fills itself while you do other things. Fish drift in on their own, plants sway, and layered water sounds and music keep the room soft. There is nothing to feed, clean, or manage, which is exactly the point.
Relaxing, Atmospheric
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.
Relaxing
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.
Relaxing

Design, build and stock your own fish tanks, from a small desktop bowl to a large aquarium for a rich client's living room.

Discover a myriad of exotic species in this relaxing aquarium manager. Balance your resources and care for your fish to build the ultimate habitat.

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

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

Get the best aquarium store in town! Create, renew, manage, observe. See if you can create an aquarium empire.

Zen Aquarium is an idle fish tank that fills itself while you do other things.

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

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

Run your own aquarium shop in a cozy New York neighborhood. Buy and sell fish, aquariums, and decorations to friendly customers.

Cozy Littlequarium is a relaxing aquarium simulator that sits at the bottom of your screen! Take care, breed them, collect and decorate!

Open packs of mystery fish, raise them in your own tank and hunt for rare golden variants at your own unhurried pace.

An idle desktop aquarium game where you buy, feed, and breed fish to discover new species with unique rarities and tiers.

Zen Aquarium is an idle fish tank that fills itself while you do other things.

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

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

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

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

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

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

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…

Build beautiful aquariums, care for exotic marine life, complete creative customer jobs, and grow your own aquarium business into a world-class…

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

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

Seed a simulated ocean with random creatures and watch evolution do the rest.

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

AquaDesk - Desktop Aquarium is a relaxing aquarium simulation that turns your desktop into a living home for tropical fish.

Vquarium is a relaxing incremental-idle game where you grow your own underwater world on your screen overlay with a virtual assistant.

An idle desktop aquarium game where you buy, feed, and breed fish to discover new species with unique rarities and tiers.

A relaxing mini aquarium that stays on your desktop corner while you do other stuff — collect fish, upgrade tanks, and enjoy a cozy idle experience.

Create your dream aquariums while you do other things in this relaxing idle game that sits on the bottom of your screen.

A cozy aquarium where every fish is a collectible card. Open packs, watch your cards come alive in the tank, merge duplicates up to ★10 and complete…

Bottom Dwellers is a cozy little aquarium that sits at the bottom of your screen.

Snapshot Aquarium combines aquarium simulation with skill-based photo shooting action.

An aquarium sim you can keep anywhere on your screen while you do other things.

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

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