
AquaDesk is a relaxing aquarium simulation that turns your desktop into a living home for tropical fish. Feed, care for, breed, and discover unique fish through genetics and unlock new features as your calm desktop aquarium grows.
60+ similar titles based on shared tags and player behavior. Themes include Singleplayer, Simulation, Relaxing, Idler.

AquaDesk is a relaxing aquarium simulation that turns your desktop into a living home for tropical fish. Feed, care for, breed, and discover unique fish through genetics and unlock new features as your calm desktop aquarium grows.

Desktop Ant Farm Simulator
Desktop Ant Farm Simulator is a lightly interactive productivity app. Start each farm with a sprawling grid of dirt and some ants. Watch as they dig out tunnels and pockets and listen to cozy lo-fi beats. The game window persists over other applications on your desktop, and is fully re-sizeable.

Reefling: A Cozy Desktop Aquarium
Reefling is a calm desktop aquarium that sits in the corner of your screen. Feed your fish with a click, earn shells over time, and collect over 150 pixel-art species. Decorate the tank and watch day turn to night. Your fish never starve and you can't lose, so just relax while you work.
Desktop Ant Farm Simulator is a lightly interactive productivity app. Start each farm with a sprawling grid of dirt and some ants. Watch as they dig out tunnels and pockets and listen to cozy lo-fi beats. The game window persists over other applications on your desktop, and is fully re-sizeable.
Why similar: Colony Sim 34.6%, Idler 22.2%, Sandbox 16.2%, Simulation 12.7%, Nature 10.1%
Reefling is a calm desktop aquarium that sits in the corner of your screen. Feed your fish with a click, earn shells over time, and collect over 150 pixel-art species. Decorate the tank and watch day turn to night. Your fish never starve and you can't lose, so just relax while you work.
Why similar: Animals 25.2% ★, Underwater 21.2% ★, Idler 20.1%, Sandbox 12.7%, Nature 11%
Desktop Town is a relaxing idle city builder that runs directly on your desktop. Build and decorate your own tiny town, or watch your little citizens go about their day, while doing your usual tasks on the PC.
Why similar: Idler 25.4%, Colony Sim 23.9%, Sandbox 14.6%, Nature 12.3%, Utilities 8.8% ★
ULTRAQUARIUM is a casual aquarium sim that lets you create your own fish and decorations. Purchase fish, satisfy their needs and they shall repay you in kind. Want two Gregs? You can't have two Gregs.
Why similar: Idler 29.4%, Underwater 26.7% ★, Sandbox 21.5%, Simulation 15.7%, Casual 6%
An ecosystem sim set in the Amazon rainforest. Grow plants, create habitats for animals, and click to hunt prey, pollinate flowers, eat fruit, and poop to spread seeds. Unlock automation and make the rainforest grow and thrive on its own.
Why similar: Animals 24.5% ★, Idler 22.6%, Nature 18.2%, Sandbox 16.2%, Simulation 10.9%
Immerse yourself in the ultimate relaxing aquarium experience. Watch fish glide gracefully through a serene, ever-changing tank—no setup, no stress, just pure tranquility. Enjoy soothing visuals and ambient ASMR sounds as your aquarium comes to life effortlessly. Your peaceful escape awaits!
Why similar: Underwater 34.3% ★, Idler 19.6%, Utilities 14.1% ★, Nature 12.3%, Simulation 7.4%
Machorium - Muscle Aquarium Simulator - is a relaxing idle and sandbox game where you can unwind and have fun. Use points generated by cute little decorative muscle men to unlock various items and create your ideal muscle aquarium, Machorium.
Why similar: Underwater 29.4% ★, Idler 24.9%, Sandbox 15.9%, Simulation 7.7%, Nature 7.4%
The deep-sea exploration adventure that captivated countless players is back. What you discover in this underwater world brimming with freedom and challenges is entirely up to you. Follow your curiosity and make the most of your day off.
Why similar: Underwater 34.4% ★, Idler 25.8%, Sandbox 16.2%, Nature 11.7%, Simulation 6.6%
Every tool for deep work in one app — pomodoro, to‑dos, calendar, habits, notes, subscription tracking, and a lightweight spreadsheet you'll actually use — wrapped in lo‑fi music and a living sea. Pop any tool onto a second monitor; export to CSV anytime. Buy once, no subscription, works offline.
Why similar: Underwater 28.9% ★, Idler 20.9%, Utilities 20.3% ★, Nature 12.3%, 2.5D 7.1%
Explore a hidden underwater ecosystem beneath the surface of a remote crater lake. Become familiar with the diverse local wildlife, investigate submerged ruins and wrecks, and recover lost equipment to slowly uncover the lake's mysteries.
Why similar: Underwater 43.6% ★, Animals 36.8% ★, Nature 11%, Relaxing 3.3%, Casual 3%
A relaxing, Twitch-integrated sheep simulation where viewers can spawn and chat as sheep. Perfect for streamers looking to entertain their audience while resting or away from their keyboard.
Why similar: Utilities 28.1% ★, Idler 25.6%, Sandbox 20.2%, Simulation 14.1%, Casual 5.4%
A relaxed and cozy game with an underwater ocean setting. Collect bubbles and pearls to unlock more and more marine creatures and watch them swim, listen to chill Lo-Fi music and create playlists, and if you want, use a built-in timer and a task organizer for your study sessions.
Why similar: Utilities 28.4% ★, Idler 24.2%, Underwater 16.6% ★, Simulation 12.9%, Nature 9.1%
"Under the blue horizon - Aquarium" is a game for those who want to enjoy watching fish. Observe fish in the sea and in aquariums. Discover more types of special fish. Enjoy it while working, relax, or clear your mind.
Why similar: Underwater 49.9% ★, Idler 28.2%, Sandbox 11.2%, Relaxing 6.6%, Casual 3.7%
Step into a cozy management journey as a Keeper and bring life back to a world quietly waiting to be healed. Craft the perfect biome for dozens of wonderful animal species and use your ingenuity to restore your planet, one ecosystem at a time.
Why similar: Animals 36% ★, Colony Sim 26.4%, Nature 21.1%, Relaxing 6.4%, Simulation 3.5%
Watch clouds, control the weather, play music, and pretend this was exactly how you planned to spend your evening. Watching the Sky is a calm observation sandbox with no combat, no quests, and absolutely no pressure.
Why similar: Sandbox 24.2%, Idler 22.5%, Simulation 17%, Nature 13.9%, Relaxing 8.4%
"Fishful Days" is a casual idle game. you can buy fish fry and let them grow in the background; once they reach adulthood, they will continuously produce fish for you! You can also buy multiple fish tanks to achieve snowballing growth. It also offers rich fish tank customization features.
Why similar: Underwater 34.5% ★, Idler 31.8%, Simulation 9.7%, Nature 9.3%, Relaxing 6.8%
"Create your mini fantasy island in the corner of your Windows desktop! Tired from work or study? Just click casually and watch adorable pets farm, mine, and build automatically for you~ From a deserted isle to a thriving paradise - all thanks to these little creatures with superpowers!"
Why similar: Colony Sim 42.2%, Idler 36.7%, Simulation 10.2%, Relaxing 6.6%, Casual 3.7%
An incremental roguelite colony sim about bees, mutations, and controlled chaos. Experiment with management, crafting, research, and upgrades. When mutations spiral out of control — collapse the hive, keep progress, and start fresh. Every run unlocks new strategies and a buzz of unpredictable fun.
Why similar: Colony Sim 37.5%, Idler 26.7%, Nature 13.1%, Sandbox 10.5%, Simulation 7.4%
Control a pond's ecosystem; experiment with what you can do and see what happens. Among Ripples is a meditative ecosystem management simulator; you add different creatures to the pond and see how they interact.
Why similar: Underwater 38.5% ★, Nature 16%, Sandbox 15.7%, Simulation 12.6%, Relaxing 8.1%
In Ants Took the Kitchen, you lead a small colony of ants determined to take over the kitchen. Collect crumbs, carry increasingly larger pieces of food, buy upgrades for each area, automate the collection process, and turn a simple corner of the floor into a hungry swarm.
Why similar: Colony Sim 38.2%, Idler 23.4%, Animals 20.9% ★, Simulation 9.8%, Casual 5.2%
Stingray Sanctuary is a cozy, relaxing idle game. Hatch stingray eggs, raise your rays in real time, sell them for profit or retire your favorites to paradise. Build a self-sustaining ecosystem that earns money on its own, buy upgrades, and watch your sanctuary thrive while you're away.
Why similar: Underwater 32.6% ★, Idler 30.2%, Animals 21.5% ★, Nature 6.3%, Relaxing 6.3%
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!
Why similar: Underwater 35.1% ★, Idler 20.4%, Utilities 19% ★, Sandbox 13%, Simulation 7.3%
Dive down and see what lies beneath the surface. Discover a vast underwater world as different fishes. The game does not offer any real "Game Play" but is more of a simulation.
Why similar: Underwater 59.8% ★, Sandbox 21.3%, Simulation 15.7%, Casual 2%, Singleplayer 1.2%
Evergarden is a relaxing idle incremental about turning a tiny barren patch into a lush, living island. Restore tiles with your shovel, let workers gather resources, meet pets, and watch the ecosystem quietly spread on its own.
Why similar: Colony Sim 34.1%, Idler 33.5%, Nature 11.9%, Sandbox 9.6%, Relaxing 7.6%
《LuckyMeowTemple》is a cozy desktop pet game combining a Pomodoro timer with cyber-prayers.Focus to let your"Wooden Fish Cat" draw fortune sticks predicting career or love.Collect unique skins based on the Five Elements.A digital sanctuary for your soul—start your journey where luck meets efficiency!
Why similar: Utilities 35.9% ★, Idler 32.4%, Simulation 17.8%, Casual 6.9%, Relaxing 6.2%
Dive into DrainSim and seize control of the floods! Clear the city's submerged streets, with a huge range of different tools from rakes to submersible pumps. Embrace the satisfaction of restoring the water flow. Become the city's hero, one drain at a time.
Why similar: Underwater 35.5% ★, Sandbox 18.1%, Nature 13.8%, Simulation 10.2%, Relaxing 8.2%
PhotoWorld: Smooth Corners is a third person 3D visual game in which the world is created for the player.
Why similar: Idler 24.9%, Underwater 23.3% ★, Sandbox 17.8%, Nature 15.4%, Simulation 8.5%
Phero is a small-scale nature simulation game where you grow flowers, gather nectar and balance an ecosystem. Introduce different insects species, observe them interact and stay on top of the food chain to prepare your plants for infestations.
Why similar: Animals 36.7% ★, Colony Sim 26.3%, Nature 15.6%, Sandbox 11.9%, Simulation 7.2%
Watch the bottles quietly flowing down the river, listen to the pleasant sound of running water, throw small stones into the water, and discover the small animals living by the river... I believe you will definitely gain a wonderful mood.
Why similar: Underwater 33.4% ★, Idler 31.1%, Nature 18.7%, Relaxing 8.3%, Casual 3.4%
Assume the role of marine life in this casual turn-based strategy game and overcome the ultimate danger, pollution and climate change. Will you evolve and adapt to the new harsh conditions or will your ecosystem wither and become extinct?
Why similar: Underwater 43.7% ★, Colony Sim 23.3%, Nature 20%, Relaxing 6.6%, Casual 3.3%
Create a vibrant, personal fish pond right on your desktop! Easily raise idle fish, collect cute species, and customize your digital space. Earn continuous rewards even while offline, decorate freely with simple taps and soothing sounds, build your serene desktop oasis effortlessly.
Why similar: Idler 34.3%, Underwater 34.2% ★, Simulation 13.9%, Relaxing 7.3%, Casual 5.4%
Better tomato clock! More free room layout!
Why similar: Idler 39.3%, Utilities 35.4% ★, Simulation 11%, Relaxing 7.2%, Casual 4%
Among Ripples: Shallow Waters is an eco tycoon sim. Work with your team of scientists to build, repair and maintain the delicate ecosystem of your lakes. Experiment with flora and fauna - everything from vicious pikes to peaceful puddle ducks.
Why similar: Underwater 35.8% ★, Nature 22%, Sandbox 17.3%, Simulation 11.2%, Animals 5.4% ★
Feed your fish, sell them, buy better and more special fish, and compete with your friends. Be the best and become the star of the industry. You can also engage in trading with your friends. Remember, 2 fish are better than one.
Why similar: Underwater 45.9% ★, Colony Sim 42.8%, Simulation 7.4%, Casual 2.9%, Singleplayer 1%
Discover a myriad of exotic species in this relaxing aquarium manager. Balance your resources and care for your fish to build the ultimate habitat.
Why similar: Underwater 36.6% ★, Idler 27%, Nature 14.7%, Simulation 7.5%, Realistic 6.1%
What might they be thinking? You can leave them alone, or choose to interact from time to time. Freed souls turn into sand, quietly piling up. For some, it may recall childhood days spent by the shore. A desktop idle game about watching strange creatures live.
Why similar: Underwater 23.2% ★, Colony Sim 22.3%, Idler 22%, Utilities 16.4% ★, Simulation 6.6%
We Love Fish Tanks is a cozy aquarium builder. Kick back & relax, buy, breed, & sell fish (or fish-like things), and decorate your tank exactly how you'd like!
Why similar: Underwater 32% ★, Idler 30.8%, Sandbox 20%, Nature 8.2%, Relaxing 6.6%
My Joyful Aquarium is a relaxing game where you build your dream fish tank. Take good care of your fish’s comfort, upgrade their environment, and explore thousands of breeding possibilities. With offline progression, your aquatic world thrives even when you’re away! Ready to dive in?
Why similar: Underwater 44% ★, Sandbox 18.3%, Nature 13.8%, Simulation 9.7%, Idler 9.7%
"Under the Blue Horizon" is an idle simulation game. Play while performing other tasks on your computer! Place your own aquarium anywhere on your screen, coexisting with your work, games, and more!
Why similar: Idler 43.5%, Underwater 31.3% ★, Simulation 10.5%, Relaxing 9.2%, Casual 5%
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!
Why similar: Underwater 30.9% ★, Idler 29%, Sandbox 13.3%, Nature 11.7%, Simulation 6.6%
Explore raising your very own Sacabambaspis in the casual fish tank idler. Save coins and feed fish various foods, sparking a various set of reactions. Name your Sacabambaspis and watch them grow before your eyes.
Why similar: Underwater 48.2% ★, Idler 43%, Casual 7.7%, Singleplayer 1%
PawTop Cats is a cozy app with animated cats that live on top of your windows. Choose different skins, interact with your fluffy assistants, and add a little cute chaos to your desktop.
Why similar: Utilities 30% ★, Idler 27.8%, Animals 20.7% ★, Simulation 13.2%, Casual 5%
A cozy idle game about James, a cat who just lives on your desktop. He climbs around your windows on his own, chases mice, and fills up his sticker album. Whether before, during, or after work — he'll always keep you company.
Why similar: Animals 37.7% ★, Idler 29.6%, Sandbox 18.5%, Relaxing 5.8%, Simulation 5.7%
The arrival of birds turned the deserted island into a garden, creating your own unique garden in the sandbox!
Why similar: Idler 34.7%, Sandbox 22.5%, Nature 17.2%, Simulation 10%, Relaxing 7.7%
A short meditative journey of feet gently stirring the water, surrounded by shifting landscapes and soothing sounds.
Why similar: Idler 44.6%, Nature 18.4%, Simulation 14.5%, Relaxing 11.5%, Sandbox 7.6%
Buy fish as eggs, raise them in real time, and sell them for profit. Breed your favorites, build a tank that earns through decorations, and complete a collection of 125 species.
Why similar: Underwater 29% ★, Animals 27% ★, Idler 21.1%, Nature 11.3%, Relaxing 5.5%
Become the keeper of your own Kumochi sanctuary! Collect a myriad of whimsical creatures, place them across hand-illustrated zones, and watch them grow! Open Kumochi packs, decorate your world, and build the coziest collection — all at your own pace.
Why similar: Colony Sim 43.8%, Idler 28.1%, Simulation 15.4%, Casual 5.9%, Relaxing 3.7%
Manage terrariums, breed insects, produce resources, and expand your lab into a thriving ecosystem. BugLab blends automation, strategy, and simulation with ever-growing systems.
Why similar: Colony Sim 34.8%, Idler 23.6%, Sandbox 17.3%, Nature 11.7%, Simulation 8.6%
Build your own cozy desktop aquarium. Collect dozens of charming fish, shrimp and snails, decorate with plants, rocks, lighting and substrate, and watch your little creatures swim, forage and grow. Unlock rare, dreamlike fish — or set them free to drift across your desktop.
Why similar: Animals 43.3% ★, Idler 34.5%, Nature 6.3%, Simulation 6.1%, Casual 3.9%
Embark on a magical journey to harvest the rarest nectar in the world. Solve intriguing puzzles, explore enchanted forests, and uncover the sweet, ancient secrets of Blue Honey!
Why similar: Colony Sim 50.5%, Idler 35.3%, Nature 13.6%, Singleplayer 0.6%
Coneworks is an autonomous swarm simulation — part idle game, part engineering diorama, part emergent playground. You watch a lone robot wake up in a procedurally generated post-industrial wasteland, salvage debris, and haul it home. Then you give it friends. Hundreds. Thousands. A million.
Why similar: Colony Sim 38%, Idler 34.6%, Sandbox 17.9%, Simulation 7.8%, Casual 1.4%
In this casual idle simulator, you take care of charming pixel-art fish, collect coins to buy decorations that provide uniques bonusses, and create your dream Pixel Aquarium!
Why similar: Idler 34.2%, Underwater 21.1% ★, Nature 18.3%, Simulation 10.5%, Relaxing 7.1%
This is literally a game about watch paint drying for 6 hours, so.. ..do you feel like wasting money and time? XD
Why similar: Utilities 36.8% ★, Idler 33.4%, Simulation 19.1%, Realistic 9.7%, Singleplayer 1%
Sounds of Nature. It is supposed to take you to your favorite place that will relax you and recharge your batteries. You have 20 different scenes at your disposal. There is no interaction or rush in this game. Enjoy very realistic graphics created on Unreal Engine 5.
Why similar: Nature 28.3%, Idler 21.3%, Sandbox 15.3%, Simulation 12.5%, Relaxing 9.5%
Squirrel Idle Tycoon is a cozy, addictive idle game where you grow a squirrel-powered ice and water business into a thriving empire. Gather resources, hire hardworking squirrels, unlock powerful upgrades, and earn passive income even while you’re offline.
Why similar: Colony Sim 39.9%, Idler 37.3%, Sandbox 18.5%, Casual 3.6%, Singleplayer 0.6%
Drive And Unwind — Your Gentle Companion for Work and Study Drive And Unwind is a light and soothing tool featuring 2D parallax backgrounds, vehicle and weather options, five music genres, and a Pomodoro timer — perfect for relaxing during work or study.
Why similar: Utilities 42.8% ★, Idler 38.8%, Relaxing 9.4%, Casual 7.7%, Singleplayer 1.3%
Swim, dive, and explore as a curious sea otter far from home. Meet charming animals, discover hidden places, use tools, and solve light challenges as you make your way back with your favorite rock by your side.
Why similar: Underwater 39% ★, Animals 38.9% ★, Nature 11.8%, Relaxing 6.1%, Casual 2.1%
Build a living pond where every fish has a unique genetic code. Breed for rare traits, balance oxygen and hunger, unlock new species, and watch your ecosystem compose its own soundtrack in real time. Part sim, part idle game, part science experiment gone beautifully wrong.
Why similar: Underwater 32.7% ★, Idler 26.1%, Sandbox 16.2%, Nature 15.1%, Relaxing 4.3%
Immerse yourself in a beautifully designed world where you can create, decorate, and manage your very own aquarium while enjoying soothing Lofi music. Whether you're looking to unwind after a long day or boost your productivity, CozyAquarium offers something for everyone.
Why similar: Underwater 39.1% ★, Utilities 25.9% ★, Sandbox 10.6%, Idler 7.5%, Relaxing 7.2%
A deep sea adventure for 1-6 players set far beneath the surface of a vast sea. Fight, befriend, and study your environment to unlock specialised mutations and tailor ecosystems to thrive in. Spread Light in the Midnight Zone!
Why similar: Underwater 39.5% ★, Colony Sim 27.2%, Sandbox 17.2%, Nature 13.8%, Atmospheric 2.4%