Top similar games like Window Aquarista:

A relaxing idle-aquarium garden simulator that sits at the bottom of your screen while you do other things.

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.

Hatch mystery eggs, watch fish grow to reveal their hidden rarity, and collect the rarest ones in a cozy aquarium you can relax with in the background.

Aquarium Designer gives you an opportunity to create the aquarium of your dreams! Become a professional whose job is to design it, build it, and fill it with the various underwater wildlife! All types, all sizes - your creativity is your only limit!

Collect fish, grow your aquarium, earn money, and unlock decorations. Feed your fish, keep the tank clean, and enjoy calm 2D idle progression at your own pace.

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.

Click to drop ingredients and build your own chaotic deli-style sandwich in this cozy physics cooking game. Stack it tall, stack it wrong — just don’t forget the bread!

Sauce it, top it, drop it! Build pizzas with flying ingredients and bouncy physics in this charming, low-pressure cooking sim. Tiny Kitchen: Pizza Edition is part chaos, part calm — all cozy.

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!

AquaFantasia is an engaging and soothing idle game. Begin your aquatic adventure by purchasing a variety of small fry, raise and sell them. You can customize fantasy oceans with rare fishes to create your own aquarium.

A small, relaxing, incremental game about catching the falling stars and unlocking constellations and other celestial bodies

Marbleous! is a relaxing, creative marble racing game! Design custom tracks, choose your marbles, and race through vibrant, physics-driven challenges. Build unique circuits, customize your marbles, and share your creations with friends for endless fun!

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.

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.

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!

Become an indie game developer. Create simple games for your clients. Be creative and succeed in this cozy, relaxing game.

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.

Begin with an empty reef, as time goes on; hire cleaners, grow coral & create the best day spa in all the 7 seas!

Relax in a calm idle incremental aquarium. Buy and feed fish that grow in real time. Sell fish to buy more fry and discover rarer species. Build your oasis: unlock and place decorations, and enjoy fish interacting with them. Your world keeps earning even while you're away

Existential Nature Simulation

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

Pocket Garden is a super cute little indie game where you can build the coziest gardens and have the best time ever! No worries about resources, fighting, or health. Just sit back, relax, and enjoy!

A cozy idle game that lives on your desktop. Watch a tiny astronaut explore 84 alien planets, collect resources, befriend strange creatures, and uncover a mystery hidden among the stars. Three playthroughs. Three perspectives. One truth.

A short and satisfying incremental game about cutting endless grass and buying upgrades to clear more.

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.

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.

My Littlest Skeleton is a cosy and relaxing simulation where you care for your very own little Skeleton chum! Pull your unique Skeleton back from the depths of the Nether Region. Attend to their needs, maintain their furnishings, choose from a variety of environments for your Skeleton to call home.

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!

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.

Build and customize your own arcane aquarium in this cozy collection/idler game. Use your magic to summon juvenile cute creepy fish. Tend to them and watch them grow. Make discoveries, expand your collection, decorate your tanks with art and plants.

Build a self-sustaining forest in this incremental idle game where you chop trees, automate production with workers, stack upgrades for exponential growth, and use prestige and XP-based perks to push your output further every run.

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.

Frog Pond Simulator is an idle incremental game where you'll see new frogs coming along continuously, each unique, funny looking and unusual. The only objective that matters is to relax and let yourself be transported by the music and the mood. An un-frog-ettable experience!

Photo-Toy Ocean is a PS1-Styled, desktop-background toy where you take pictures of underwater sea life. Running at a 320x320 windowed resolution, this simple relaxing sim will have the player drop in every now & then to photograph the aquatic world & complete a photo album.

A gentle, interactive aquarium experience for young children and fish lovers. Watch, feed, and play with beautiful fish in a peaceful underwater world — no timers, no losing, just endless calm and discovery.

A short, chaotic incremental game about growing your black hole as you chase panicked animals across levels with janky physics. Catch them, stack incremental upgrades, and dive into fast runs that always tempt ‘just one more’.