
AquaDesk - Desktop Aquarium 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 Simulation, Singleplayer, Idler, Nature.

AquaDesk - Desktop Aquarium 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 34.4%, Idler 22%, Sandbox 16.4%, Simulation 12.6%, Nature 10.3%
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 23.3% ★, Underwater 21.9% ★, Idler 20.2%, Sandbox 13.1%, Nature 11.4%
Develop your own Lake! Balance the food chain and make sure the lake remains inhabitable to all of its residents. Unlock over dozen different unique creatures, including fish and invertebrates. Collect codex of all the plants and creatures as you expand your lake, and make it look uniquely yours.
Why similar: Colony Sim 25.2%, Animals 22.8% ★, Underwater 20.4% ★, Sandbox 12.5%, Nature 9.8%
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 25.1%, Colony Sim 23.8%, Sandbox 14.9%, Nature 12.6%, Utilities 8.7% ★
Explore a living freshwater world, form Soul Bonds with wildlife, inhabit different creatures, and build an ecosystem of your own.
Why similar: Underwater 22.9% ★, Animals 20.5% ★, Colony Sim 18.7%, Sandbox 13.4%, Nature 12.5%
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 28.9%, Underwater 27% ★, Sandbox 21.7%, Simulation 15.5%, Casual 6.1%
A little ocean for your Windows desktop. Raise and name marine fish, discover curious sea creatures, and restore a living underwater habitat while you work or unwind. Enjoy optional feeding, gentle interactions, and offline progress. Your fish never go hungry, fall ill, or die.
Why similar: Underwater 27.9% ★, Animals 25.6% ★, Idler 25.3%, Nature 10.4%, Simulation 5.4%
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 29.8% ★, Idler 24.4%, Sandbox 16%, Simulation 7.5%, Nature 7.5%
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: Idler 22.8%, Animals 22.7% ★, Nature 18.9%, Sandbox 16.8%, Simulation 11%
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 35% ★, Idler 19.2%, Utilities 13.8% ★, Nature 12.4%, Simulation 7.3%
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 29.3% ★, Idler 20.5%, Utilities 20% ★, Nature 12.5%, 2.5D 7.2%
Grow an underground colony from a single queen. Gather food, hatch workers, assign jobs, and expand your nest. Unlock automation and earn offline progress, then begin new generations with lasting upgrades through nuptial flights and ancestral growth.
Why similar: Colony Sim 29.4%, Animals 26.7% ★, Idler 23.6%, Nature 10.1%, Simulation 6.3%
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 34.8% ★, Idler 25.3%, Sandbox 16.3%, Nature 11.8%, Simulation 6.4%
An ocean ecosystem simulator
Why similar: Idler 32.9%, Sandbox 24.9%, Simulation 18.1%, Nature 16%, Casual 7.2%
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 27.8% ★, Idler 25.3%, Sandbox 20.5%, Simulation 14%, Casual 5.5%
"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 50.3% ★, Idler 27.7%, Sandbox 11.2%, Relaxing 6.6%, Casual 3.8%
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 28.1% ★, Idler 24%, Underwater 17% ★, Simulation 12.8%, Nature 9.3%
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 33.1% ★, Colony Sim 27.3%, Nature 22.5%, Relaxing 6.6%, Simulation 3.5%
A cozy, casual ant farm. One queen and her small colony of black garden ants (Lasius niger) live on your desk. Give them sugar, protein and a little water, then sit back and watch them dig a nest that grows for as long as you keep playing. No winning, no losing. Just the wonder of nature.
Why similar: Colony Sim 36.4%, Idler 31.2%, Sandbox 17.4%, Simulation 8%, Realistic 3.6%
Feed the nest. Grow the swarm. Devour the world. A dark incremental ant colony game where one ant becomes thousands. Gather food, upgrade the nest, uncover strange offerings, and fight for survival. Face the HUNGER - or become it...
Why similar: Colony Sim 33.8%, Idler 21.1%, Animals 20.5% ★, Nature 13.5%, Simulation 8.2%
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 24.5%, Idler 22.1%, Simulation 16.8%, Nature 14.1%, Relaxing 8.5%
"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 35% ★, Idler 31.3%, Simulation 9.6%, Nature 9.4%, Relaxing 6.9%
You are Luna, a dolphin in a living ocean. Echolocate to find what the water hides, breach into open sky, and dive into the dark. Nothing here is scenery, the sea has its own residents, its own depths, and its own reasons to be somewhere you are not.
Why similar: Underwater 49% ★, Animals 23.6% ★, Nature 13.5%, Relaxing 7.3%, Atmospheric 5.3%
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 37.3%, Idler 26.4%, Nature 13.3%, Sandbox 10.6%, Simulation 7.3%
"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 36.5%, Simulation 10.2%, Relaxing 6.7%, Casual 3.8%
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 35.7% ★, Sandbox 18.2%, Nature 13.9%, Simulation 10%, Relaxing 8.1%
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 35.6% ★, Idler 20.1%, Utilities 18.7% ★, Sandbox 13.1%, Simulation 7.2%
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 38.7% ★, Nature 16.1%, Sandbox 15.7%, Simulation 12.3%, 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 37.4%, Idler 22.8%, Animals 18.7% ★, Simulation 13.4%, Casual 5.2%
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 60.1% ★, Sandbox 21.4%, Simulation 15.4%, 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 33.5%, Idler 33.4%, Nature 12.2%, Sandbox 9.9%, Relaxing 7.7%
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 33.8% ★, Idler 30.6%, Nature 18.9%, 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 43.9% ★, Colony Sim 22.9%, Nature 20.1%, Relaxing 6.6%, Casual 3.3%
PhotoWorld: Smooth Corners is a third person 3D visual game in which the world is created for the player.
Why similar: Idler 24.4%, Underwater 23.6% ★, Sandbox 17.9%, Nature 15.5%, Simulation 8.4%
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: Underwater 34.7% ★, Idler 33.8%, Simulation 13.7%, Relaxing 7.3%, Casual 5.5%
《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 35.8% ★, Idler 32.3%, Simulation 17.8%, Casual 7%, Relaxing 6.3%
A tiny voxel island lives quietly in the corner of your desktop. Its residents go about their days on their own; tides roll in, the lighthouse comes on at dusk, letters wash ashore. While you're at your computer it stays awake; step away and it slowly drifts off. Nothing to manage, nothing to lose.
Why similar: Colony Sim 32.8%, Idler 31.8%, Nature 11.5%, Sandbox 10.7%, Relaxing 7.2%
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 32.4% ★, Idler 30.2%, Sandbox 20.1%, Nature 8.3%, Relaxing 6.6%
The world ended. Somebody still has to sort the scrap. Found a settlement, gather resources, and try to keep the roof on while the wasteland keeps knocking. An idle survival builder with research, expeditions, events, raids, and consequences.
Why similar: Colony Sim 39.4%, Idler 22.1%, Sandbox 16.2%, Simulation 14.1%, Casual 5.5%
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 36.1% ★, Nature 22.2%, Sandbox 17.4%, Simulation 11%, Animals 4.9% ★
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 31.3% ★, Idler 28.4%, Sandbox 13.4%, Nature 11.9%, Simulation 6.5%
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 37.1% ★, Idler 26.5%, Nature 14.8%, Simulation 7.4%, Realistic 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 44.3% ★, Sandbox 18.4%, Nature 13.9%, Simulation 9.5%, Idler 9.5%
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 46.5% ★, Colony Sim 42.3%, Simulation 7.3%, Casual 2.9%, Singleplayer 1%
A tiny space colony lives in a strip above your taskbar. Colonists build, scavenge, and catch supply pods while you work. Grow nine building types, hit milestones, evacuate to prestige, and fly your own Workshop flag. Click-through, fullscreen-shy, and easy on your CPU.
Why similar: Colony Sim 42.3%, Idler 29.6%, Simulation 14.1%, Casual 5.5%, Relaxing 5%
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 23.6% ★, Colony Sim 22.2%, Idler 21.8%, Utilities 16.2% ★, 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 48.9% ★, Idler 42.3%, Casual 7.8%, Singleplayer 1.1%
"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 42.9%, Underwater 31.8% ★, Simulation 10.4%, Relaxing 9.3%, Casual 5%
The arrival of birds turned the deserted island into a garden, creating your own unique garden in the sandbox!
Why similar: Idler 34.2%, Sandbox 22.8%, Nature 17.4%, Simulation 9.9%, Relaxing 7.8%
A short meditative journey of feet gently stirring the water, surrounded by shifting landscapes and soothing sounds.
Why similar: Idler 44.1%, Nature 18.7%, Simulation 14.3%, Relaxing 11.6%, Sandbox 7.7%
Better tomato clock! More free room layout!
Why similar: Idler 39.1%, Utilities 35.3% ★, Simulation 11%, Relaxing 7.3%, Casual 4.1%
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 34.4% ★, Colony Sim 27%, Nature 16.4%, Sandbox 12.4%, Simulation 7.4%
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 250 species.
Why similar: Underwater 30.1% ★, Animals 25% ★, Idler 21.3%, Nature 11.8%, Relaxing 5.7%
A tiny beach for your desktop. Shape the sand, build sandcastles, decorate your shoreline, and watch little seaside animals go about their day. Enjoy gentle waves, soft rain, and sunset tunes while you work, study, or simply unwind.
Why similar: Animals 29.9% ★, Sandbox 25.8%, Simulation 17.5%, Nature 11.9%, Casual 6.9%
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 43.7%, Idler 28%, Simulation 15.3%, Casual 6%, 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 34.6%, Idler 23.3%, Sandbox 17.6%, Nature 11.9%, Simulation 8.5%
Biosphere-3 is a God-view Ecosystem Sandbox. Splice DNA to design species, watch them forge food webs and survival strategies. Raise volcanoes or glaciers to shape a dead planet. Unleash lightning, acid rain or hurricanes to steer evolution. Awaken as the creator — the last biosphere is yours.
Why similar: Colony Sim 32.8%, Sandbox 21.1%, Animals 18.4% ★, Nature 13.7%, Simulation 10.8%
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 35.5% ★, Idler 30.3%, Sandbox 19.4%, Relaxing 6.1%, Simulation 5.8%
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 33.7%, Underwater 21.4% ★, Nature 18.5%, Simulation 10.4%, Relaxing 7.1%
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 40.8% ★, Animals 36.5% ★, Nature 12.3%, Relaxing 6.2%, Casual 2.2%