
Fantasy Aquarium
Collect fish cards, watch your pixel tanks fill up, and earn steady gold at your own pace.
Want something that feels relaxing and retro the way Pixel Tank does? These games are a good place to start.
FISHTOPIA is a pixel art style casual game blending idle gameplay with card collection. Discover 12 card types with special effects, featuring 300+ unique creatures and 100+ decorative items. Mix and match vibrant themes to craft your cyberpunk aquatic world.
Relaxing, Retro, Colorful
Little Fish Swims is a relaxing and enjoyable idle game with a casual simulated fish tank located at the top of the screen. There are over a thousand types of fish in the game, and you can customize your own fish tank and background skin style.
Relaxing, Retro, Colorful
Feed your fish, collect the coins they drop, and watch the tank turn into a busy little economy. Then an alien shows up and you grab the laser. Insaniquarium Deluxe is a cheerful management game with a mean streak: keep the guppies happy, hatch pets with odd powers, and defend the whole operation from things that want to eat it.
Relaxing, Retro, Colorful
Decorate your own aquariums and care for a variety of fish in Fishlets, a cozy fish-collecting sim! Feed, breed, sell, and collect fish and aquatic critters in the virtual tanks mode. Drop into Adventure mode and progress through 7 unique levels, unlocking even more fish while fending off threats!
Relaxing, Retro, Colorful
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 🤩
Relaxing, Colorful, Cute
A cozy pixel-art aquarium game about collecting tiny critters, caring for them, trading extras, and decorating living glass tanks. Raise hearts, keep water steady, and use View Mode to safely watch your tanks while critters and decorations keep gently moving. *Not an idle coin game.
Relaxing, Retro, Colorful
A pixel-art aquarium that runs itself. Buy fish cards, let them grow, then keep them for steady gold or sell them for new cards. Nine themed tanks, hundreds of species to collect, a charming shopkeeper, and soft music with white noise for working or studying.
Relaxing, Retro, Colorful
Little Aquarium is a relaxing idle game where you grow your own underwater world. Collect rare fish, discover vibrant color variants, and decorate your dream tank!
Relaxing, Retro, Colorful
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, Colorful, Cute
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.
Relaxing, Colorful, Cute
A cozy idle aquarium that lives on top of your screen. Watch fish swim, grow, and interact while you work or relax. Desktank turns your desktop into a peaceful underwater world — float it in the corner or let it take over the whole screen. Just sit back and enjoy the calm.
Relaxing, Colorful, Cute
Purchase fish, feed them to collect coins, upgrade your tank and Zen out in... "Fish & Bubbles"! Updates will be released regularly, stay up to date on our Steam posts, or join our Discord!
Relaxing, Retro, Colorful

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

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

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

Aquarium Days is a cozy fish-collecting game with 60 adorable species, 117 appearances, and 18 aquarium scenes.

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…

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…

Pixelscape: Oceans gives users the tools to sketch and build animated oceanscapes, and then fill them with a number of different sea creatures.

A game that let enjoy fish keeping and decorating your aquarium while doing your work

Hungry fish - an unusual endless adventure as a restless insatiable mysterious fish that feeds on its counterparts.

My Little Merling is a relaxing, Goddess-inspired magical fish tank simulator.

🎣🐟🏖️ Welcome to Fisher's Wharf! 🏖️🐟🎣 🌊 Dive into the pixelated world of fishing fun!

A dreamy idle aquarium game set in the deep sea, where players collect, feed, and evolve a variety of fish to build their own underwater paradise.

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

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

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.

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

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 asks one thing of you: click the fish. In return it hands you a random fish, out of 100 to collect, each one yours to keep or sell.

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.

Aquarium Days is a cozy fish-collecting game with 60 adorable species, 117 appearances, and 18 aquarium scenes.

Fish will come, fish will go. Take photos, collect beans, decorate your seascape, then relax or do other things while your friends swim by in this…

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

Reefling is a calm desktop aquarium that sits in the corner of your screen.

Take over your grandpa's rundown aquarium and turn it into a thriving fish empire.

Your cozy pixel-art desktop companion! Fish, farm, and mine on the corner of your screen while working or relaxing.

A tiny angler who fishes on your desktop while you work. Pocket Pond is a cozy idle overlay where a pixel-art fisherman auto-casts, reels in 130…

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

Pocket Aquarium is a cozy virtual pet simulator straight out of the 90s!

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.

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