
Create your dream aquariums while you do other things in this relaxing idle game that sits on the bottom of your screen. Unlock new fish and watch them thrive with your help. All at your own pace.
60+ similar titles based on shared tags and player behavior. Themes include Casual, Simulation, Singleplayer, Idler.

Create your dream aquariums while you do other things in this relaxing idle game that sits on the bottom of your screen. Unlock new fish and watch them thrive with your help. All at your own pace.

The Corner's Big-Year
A desktop idle birdwatching game. Play passively or actively, collect bird entries, compete in the Big Year rankings and observe bird behaviors. Light and low-time investment, ideal to leave on your desktop corner for casual breaks.

EVERBUILD
EVERBUILD is a relaxing 3D brick-building sandbox. Snap pieces together, adjust connections, and customize colors and materials to bring your ideas to life. Build at your own pace, save your creations, and return to expand them in single-player offline play.
A desktop idle birdwatching game. Play passively or actively, collect bird entries, compete in the Big Year rankings and observe bird behaviors. Light and low-time investment, ideal to leave on your desktop corner for casual breaks.
Why similar: Hobby Sim 59.9% ★, Idler 18.2%, Simulation 12.7%, Casual 5.3%, Relaxing 3.8%
EVERBUILD is a relaxing 3D brick-building sandbox. Snap pieces together, adjust connections, and customize colors and materials to bring your ideas to life. Build at your own pace, save your creations, and return to expand them in single-player offline play.
Why similar: Hobby Sim 67.3% ★, Simulation 17.6%, Relaxing 4.6%, Casual 4.1%, Colorful 3%
A tiny apiary that lives in the corner of your desktop. An idle beekeeping game about real bees — varroa counts, ageing queens, colonies that eat their winter stores to survive. It keeps its own clock, sits beside your work, and asks for a glance now and then.
Why similar: Hobby Sim 63.2% ★, Idler 22.2%, Simulation 6.8%, Relaxing 3.6%, Casual 2.9%
Bearded Dragon Nursery is a relaxing desktop raising game. Start with a pair of adult bearded dragons, care for them, breed new generations, and discover different genes, colors, patterns, and rare looks. Check in when you like—your dragons won’t die if left for a day.
Why similar: Hobby Sim 75.3% ★, Simulation 17%, Casual 7.1%, Singleplayer 0.6%
Pickleball Tycoon is an idle tycoon game about building a pickleball business across four venues. Open 30 businesses, hire managers to run them while you are away, face a rival from the tennis club, and play four minigames. One purchase, no ads, fully offline.
Why similar: Hobby Sim 62% ★, Idler 24%, Simulation 6.8%, Relaxing 3.3%, Casual 2.7%
Craft a variety of gems and become the greatest witch! It's a cozy incremental crafting game.
Why similar: Hobby Sim 68.8% ★, Idler 15.1%, Simulation 10.1%, Casual 3.1%, Relaxing 2.6%
A fisherman lives on your computer's taskbar. He fishes on his own while you work, from the Araguaia to the sea off Noronha. You glance over now and then, click when one bites, and buy a bigger boat. It also runs as a wallpaper.
Why similar: Hobby Sim 48.5% ★, Idler 28.6%, Relaxing 8.6%, Simulation 8%, Casual 4.4%
Build your career at the table. Play pool and snooker, practise your cue control, and take on AI opponents through tournaments and rankings. From the practice room to championship matches, choose your events and make every shot count.
Why similar: Hobby Sim 78.6% ★, Simulation 17.7%, 3D 3.2%, Singleplayer 0.5%
"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 39.9%, Underwater 25% ★, Simulation 13.7%, Relaxing 11.4%, Casual 7.1%
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 33.1%, Underwater 26.1% ★, Simulation 25%, Casual 10.5%, Colorful 4.4%
FloraLumina is a peaceful, idle gardening game where sunlight, moonlight, and shifting weather impact your garden's growth. Nurture your garden of beautiful hand-drawn flowers, enjoy soft ambience, and play at your own pace.
Why similar: Hobby Sim 47.5% ★, Idler 29.9%, Simulation 7.8%, Relaxing 7%, Casual 4.3%
Grow a 3D neural network from a single neuron. Workers haul energy along radiant paths, buildings amplify every passing signal, and a 100-node skill tree reshapes how your synapse evolves. A calm, incremental idle game about watching complexity bloom — tinted in whatever colors you choose.
Why similar: Idler 54.3%, Relaxing 16.8%, Casual 11%, Simulation 11%, 3D 5.1%
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 32.9%, Underwater 28.6% ★, Simulation 18.9%, Relaxing 9.4%, Casual 8.1%
A cozy idle game about a shelter for cats. Catch fluffballs in the yard, fulfill heartwarming requests from around the world, collect an album of happy endings — and win Jane's heart. Cuteness, pixels, and purring. Plays itself while you're away!
Why similar: Hobby Sim 76.6% ★, Idler 16%, Relaxing 3.6%, Casual 3.4%, Singleplayer 0.4%
Launch the file. Sit. A timer keeps score. The most honest computer game ever made (derogatory).
Why similar: Hobby Sim 68.9% ★, Idler 21.1%, Simulation 8.6%, Casual 1.4%
A stylish fashion mall management simulator.
Why similar: Hobby Sim 73.7% ★, Simulation 17.9%, Casual 6%, Colorful 2.4%
"Melo's Cat Cafe" is the perfect game for players who want to relax in a stress-free environment. Instead of chasing goals, players can simply enjoy spending time with the cats. Observe the cats as they eat and sleep, and find peace of mind in their calm presence.
Why similar: Idler 46.3%, Simulation 32.5%, Casual 13.6%, 3D 6.2%, Singleplayer 1.4%
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: Idler 43.8%, Underwater 42.8% ★, Casual 12.2%, Singleplayer 1.2%
Watch the Square bounce around the screen in this idle incremental Game about squares, dots and other shapes. Upgrade, Prestige and even build a deck of awesome abilities in Square Game!
Why similar: Idler 52.9%, Simulation 37.5%, Colorful 7.9%, Singleplayer 1.7%
"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: Idler 34.9%, Underwater 33% ★, Simulation 15.2%, Relaxing 10.1%, Casual 6.3%
"99% of gamblers quit right before they hit it big. This game is for the other 1%." The ultimate test of human stubbornness. Lotto.exe isn't a "game" in the traditional sense. It is a simulation of a lottery draw designed to determine exactly how much your time is worth to you.
Why similar: Idler 48.3%, Simulation 35.1%, Casual 14.8%, Singleplayer 1.8%
Enjoy this 2000's inspired coin pusher game with 13 unlockable levels, each corresponding to their own song and vibe, all in delicious PS2 inspired graphics.
Why similar: Idler 41%, Simulation 29.6%, Casual 12.6%, Relaxing 10.4%, 3D 5.3%
"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 50.1% ★, Idler 32.5%, Relaxing 10.1%, Casual 6.7%, Singleplayer 0.5%
Golden Bay: Desktop Aquarium is a cozy ocean-themed desktop idle management game. Place a transparent bay at the bottom of your screen, raise fish and corals, welcome diving visitors, and care for a changing ecosystem. Earn income, upgrade your bay, and enjoy a peaceful companion while you work.
Why similar: Underwater 35.9% ★, Idler 31.9%, Simulation 16%, Casual 8.5%, Relaxing 7.3%
Radio Buddy is a relaxing 2D pixel‑art idle simulation. Tune in, unwind, and enjoy a cozy, family‑friendly retro vibe at your own pace.
Why similar: Idler 44.5%, Simulation 30.9%, Casual 12.9%, Relaxing 10.7%, Singleplayer 1%
The retro Water Ring Toss idle game that lives on your desktop. Toss Actively or set in Auto. Earn Coins, and Spin the GACHA! Collect New Models, Skins, and more to upgrade your endlessly bubbling tank
Why similar: Idler 40.6%, Simulation 26.6%, Casual 11%, Relaxing 9.1%, Colorful 6.4%
Molo's Revenge is the incremental journey of a mole dragon to avenge his village by doing the thing he does best: Digging.
Why similar: Idler 57.9%, Simulation 29.1%, Casual 11.7%, Singleplayer 1.3%
Kittenship Care is a cozy life-sim where you nurture, train, and play with an adorable kitten while preparing it for adoption. Personalize and upgrade your space to create the ideal home in a relaxing sandbox full of warmth, whiskers, and feel-good feline fun.
Why similar: Hobby Sim 51.1% ★, Simulation 23.3%, Relaxing 11.4%, Casual 9.7%, 3D 3.7%
Build your own little paper village in this relaxing city-builder focused on building and crafting. Cut, fold and glue to help it grow, discover its story and join its inhabitants as they slowly bring life back to its streets.
Why similar: Hobby Sim 76.1% ★, Simulation 9.3%, Relaxing 8.2%, Casual 3.5%, 3D 2.1%
A cozy crypto-mining idle game: build your farm, ride the market, end each cycle with a halving, and chill to rain and lo-fi.
Why similar: Hobby Sim 71.4% ★, Idler 18.1%, Relaxing 6.3%, Casual 3.6%, Singleplayer 0.6%
A rich and relaxing model-building simulator. Enjoy the meditative flow, meet fellow builders, and unwind to a soothing soundtrack as you build, pose, paint, and display your collection.
Why similar: Hobby Sim 76.7% ★, Simulation 10.3%, Relaxing 7.3%, Casual 3.5%, 3D 1.6%
「ISLET GARDEN」 is an idle game you can enjoy on your desktop. Plant vegetation on your island, and its residents will automatically gather resources for you. Use the resources you collect to upgrade and gradually adorn your island!
Why similar: Idler 58.2%, Simulation 29.3%, Casual 12.5%
Turn a chaotic anime shop into a collector’s paradise. Pick up scattered figures, sort them into matching shelves, and complete 25 themed collections in this first-person tidying game. Upgrade your tools and bring order to 5,000 figures, one shelf at a time.
Why similar: Hobby Sim 70% ★, Simulation 10.5%, Relaxing 9.4%, Casual 4.3%, 3D 3%
My Chibi Friend is a cute companion that lives on your desktop and interacts with you! Watch your character walk, eat, clean – and even answer your questions!
Why similar: Idler 37.4%, Simulation 29.7%, Relaxing 15.9%, Casual 12.4%, Colorful 3.5%
Run a cozy little supermarket right on your desktop. Stock the shelves, serve happy customers, and grow your tiny store — a relaxing idle game for your second screen.
Why similar: Idler 50.4%, Simulation 20.1%, Relaxing 14%, Casual 8%, 3D 6.5%
Become an indie game developer. Create simple games for your clients. Be creative and succeed in this cozy, relaxing game.
Why similar: Hobby Sim 73.6% ★, Simulation 13%, Relaxing 5.9%, Casual 4.5%, Colorful 2.3%
A cozy desktop game where you can decorate a Little Pocket exactly to your liking, unlock new furniture, and share the space with an adorable pet companion. Create a relaxing little corner that keeps you company while you work, study, or play.
Why similar: Idler 43.3%, Simulation 29.5%, Casual 12.3%, Relaxing 8.2%, 3D 5.8%
Collect, grow, and sell exotic fish across 10 stunning aquarium tanks. Hatch egg packs, feed your fish, and build the ultimate aquarium in this relaxing idle collector.
Why similar: Idler 42.3%, Simulation 29.7%, Casual 11.9%, Relaxing 9.6%, Colorful 4%
A mysterious lifeform, ALife, survives by consuming ores. Watch their lives unfold—slow-paced and endearing. You cannot control or upgrade ALife. All you can do is observe and watch over them. Witness generations of ALife as they live their lives. Relax in a laid-back world with soothing BGM.
Why similar: Idler 40.2%, Simulation 28.8%, Relaxing 15.5%, Casual 7.1%, Colorful 5.3%
Numenclature is a vibrant idle game where you harness the power of numbers and words to conquer challenges, unlock upgrades, and grow your mastery. Simple to learn, endlessly rewarding to play.
Why similar: Idler 44.3%, Simulation 30.4%, Relaxing 14.9%, Casual 9.5%, Singleplayer 0.9%
Explore the world with our largest fleet of aircraft and take simulation to new heights while pursuing your aviation career within Microsoft Flight Simulator 2024.
Why similar: Hobby Sim 76.4% ★, Simulation 16.1%, Relaxing 5.5%, Singleplayer 1%, Colorful 0.9%
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 34.1% ★, Idler 33%, Simulation 14.4%, Relaxing 8.9%, Casual 5.3%
A loud courier party game for 2-8 players. Deliver parcels across the city and sabotage everyone with anything you grab. Whoever delivers the most wins.
Why similar: Hobby Sim 66.5% ★, Simulation 18.4%, Casual 7.6%, Relaxing 4.2%, 3D 3%
This is a group of cute little fish swimming leisurely at the bottom of the screen while you work. The fish swim, grow and earn stars for you. Use them to buy other cute little fish until the bottom of the screen becomes a colorful ocean world! Start a leisure desktop fish farming journey!
Why similar: Underwater 40% ★, Idler 34.1%, Simulation 9.1%, Relaxing 8.7%, Casual 3.6%
"A coin-like (Tejo) throwing game, Rayuela-sim!"
Why similar: Hobby Sim 59.4% ★, Simulation 21.1%, Casual 8.5%, 3D 5.7%, Colorful 4.3%
Peel, place, and arrange stickers across tiny windows into different worlds. Relax and unwind to lofi beats, collect unique stickers and share your cozy creations with the world.
Why similar: Hobby Sim 63.5% ★, Simulation 13.2%, Relaxing 12.7%, Casual 5.8%, Colorful 4.1%
"Click and Adventure" is a relaxing, compact click-based idle game. Explore by clicking, consume health points to defeat various monsters, obtain treasure chests, unlock the encyclopedia, increase passive income, upgrade skills, unlock new maps, and defeat new monsters.
Why similar: Idler 47.3%, Simulation 23.8%, Casual 15.2%, Relaxing 12.3%, Singleplayer 1.4%
An idle incremental game about bouncing balls that lives in the corner of your screen.
Why similar: Idler 43.8%, Simulation 25.5%, Relaxing 13.7%, Casual 11.1%, Colorful 5.4%
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 40.4% ★, Idler 26.3%, Simulation 14.1%, Relaxing 10.3%, Colorful 4.3%
Turn your focus time into a deep-sea expedition. Set a timer, settle into a quiet research vessel, and collect marine-life records as you work or study. Discover real underwater footage, revisit your creature archive, and take a peaceful crew rest before your next dive.
Why similar: Underwater 39.1% ★, Idler 32.6%, Simulation 14.5%, Relaxing 7.4%, Casual 5.8%
A short meditative journey of feet gently stirring the water, surrounded by shifting landscapes and soothing sounds.
Why similar: Idler 50.4%, Simulation 23.2%, Relaxing 17.4%, Colorful 5%, 3D 3.3%
Bloomvale: Bouquets & Scents is a cozy 2D game where you grow flowers, craft beautiful bouquets, and blend fragrant perfumes for your customers. A relaxing experience focused on gentle progression, creativity, and cozy daily routines. 🌸🌿
Why similar: Hobby Sim 77% ★, Simulation 8.5%, Relaxing 7.1%, Casual 3.3%, Colorful 3.3%
A game about doing absolutely nothing. Stare at a black screen, watch a timer and prove that time is still passing
Why similar: Idler 44.7%, Simulation 28.2%, Relaxing 14.1%, Casual 11.6%, Singleplayer 1.5%
Start your own gardening service in a charming neighborhood! 🌱 Take on relaxing jobs like mowing lawns, planting flowers, blowing leaves, cleaning backyard pools, and more with bite-sized mini-games. Earn money to upgrade your tools, unlock plants, and decorate your own garden between jobs!
Why similar: Hobby Sim 74.1% ★, Simulation 12.2%, Relaxing 5.6%, Casual 5.1%, Colorful 2.5%
A cozy idle aquarium game: collect, breed, and sell fish, shape your tank with decorations, grow your economy, and relax while your fish earn for you.
Why similar: Idler 34.7%, Simulation 26.1%, Underwater 17.6% ★, Casual 9.1%, Relaxing 6.1%
An incremental game about digging a hole to the other side of the world.
Why similar: Idler 44.5%, Simulation 28.8%, Casual 12%, Relaxing 7.2%, Colorful 5.7%
You take over a new store, and as a new owner, you're going to make it your own, how are you going to run it, whether it's to make your store lively, or to make it a gathering place for specific enthusiasts, or to sell your favorite items. The decision is yours.
Why similar: Idler 59.4%, Simulation 28.1%, Casual 11.3%, Singleplayer 1.2%
In this free prologue, step into a world full of relaxing yard work. Complete the first three jobs where you'll use a variety of tools, such as a lawnmower, pressure washer, or leaf blower. But that's not all - there's so much more to do!
Why similar: Hobby Sim 67.5% ★, Simulation 16.7%, Relaxing 6.9%, Casual 6.6%, 3D 1.5%