Top similar games like Tranquil Koi 鯉の池:

Wildlife Planet is a Simulation & Idle game with the theme of wildlife and nature. You will unlock more and more species as you level up and learn the species knowledge. This is a game with refreshing scenes, immersive background music, and different kinds of wild animals and plants.

Run your own adorable goat pasture in this half-screen idle game! Tame, feed and care for quirky goats while growing your farm – all while you work or browse the web!

Flutterfield is a cozy and relaxing idle game. Buy butterflies and raise them in real time, or catch fully grown ones yourself. Unlock, upgrade, and customize habitats while filling your collection with real-life butterfly species!

A chill idle-fishing desktop toy in the corner of your screen. Buy upgrades, catch rare fish, and customize your avatar at your own pace!

Dive into a vibrant world where every booster reveals unique Cristamons. Collect, explore limited editions, and enjoy the thrill of each pull. A chill, magical experience crafted for true collectors.

Idlequarium is a casual simulation game where you raise adorable little fish to earn coins, purchase decorations, and build a fully customized aquarium.The game sits anywhere on your desktop, letting you interact with your live aquarium during work or study breaks.

300+ lifelike bugs to collect and grow—breed them to unlock rare species! Customize your terrarium with 300+ landscaping items and 70+ backgrounds. A tiny, soothing nature escape on your screen!🦋🐌🦗🐝🐞🐛🦐

Cozy Littlequarium is a relaxing aquarium simulator that sits at the bottom of your screen! Take care, breed them, collect and decorate!

A chill idle stars hunting and constellations building game that sits in the corner of your screen. Take a nap the head in the stars while you do something else.

Wing It is a relaxing simulation game where you build and manage a bird sanctuary. Discover, care for, and unlock diverse bird species, customize your haven with unique decor, and explore new locations to expand your sanctuary. Create a paradise for your feathered friends!

Planetiny is a relaxing idle game with Desktop Mode for work or study. Discover planets, collect Tinies, feed them and upgrade planets to boost productivity, and optimize by replacing the less productive ones. Enjoy chill or lofi music and customizable ambient sound layers.

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 casual Incremental idler/clicker mix with a variety of weapons and traps to achieve your goals. No prestige, and ever increasing progress; watch the numbers get ever larger to the point where the fabric of reality breaks down.

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!

Animal Onsen is a cozy and relaxing companion game. It lives at the bottom of your screen while you work, study, or unwind. Decorate your onsen, upgrade amenities, and collect adorable animal visitors as you build the perfect retreat, one peaceful moment at a time.

Ribbit Ranch is a cozy and relaxing idle game. Collect frogs and raise them in real time, then sell them to earn a profit! Customize your habitats by filling it with decorations, rare frog species and ultra-rare special frogs!

A Placement And Development Game That Only Requires Mouse Operation And Is Played At The Bottom Of The Screen. It Has A Soft Color Screen And Is Suitable For Easy Play While Working, Harvesting Resources And Raising Chickens.

Existential Nature Simulation

A small, relaxing, incremental game about restoring a barren wasteland into a lush meadow. Help the magical wolf Lyca run through the land, gather resources, and unlock a vast upgrade tree.

"My Aquarium" runs at the bottom of the screen while you are doing other things, making it an idle aquarium simulator you can enjoy comfortably.

Growmon Island is a CREATURE-COLLECTION idle sandbox that lives on your desktop. Hatch eggs, care for each creature’s needs, TRAIN and EVOLVE them through Child, Teen and Adult stages. Customize enclosures with decorations and facilities — sell or keep adults for passive bonuses.

A cute gecko lives on your screen! Capture insects, keep them for special bonuses or sell them to buy upgrades and customize your gecko. Watch it wiggle while you work or play!

Grow, feed and care for your colony of mighty ants in a realistic semi-idle simulation of ant keeping. Created in collaboration with ant keeping enthusiasts, Ant Keeping Simulator will be an accurate experience to ant keepers.

Hello! Welcome to the wonderful world of capybara clicker! Here you will become a true friend of the capybaras, clicking on the screen and calling the cutest and sometimes special capybaras! Don't forget to keep clicking to attract even more capybaras to you!

Croakoloco is a relaxing frog collecting idle game. Watch them jump, croak, and eat delicious flies. Grow frogs, feed frogs, or take control of one in “Froggy Mode” for a more active play style!

Mine, fight monsters, upgrade your gear, obtain rare items, unlock new powers and mine some more in the massive follow-up to the popular title "Haste-Miner 2". Eternamine offers a casual yet engaging gameplay experience, expand your mining empire and discover the secrets that lie beneath the earth.

Catio Simulator is a relaxing idle game in which you decorate a catio to attract cats. Pet your cats to get them ready for adoption, collect adoption fees, and buy new decorations and petting abilities!

It's a boring hypnotic game in the Land of Music. All you have to do is count sheep, count sheep, count sheep,,, flock.

Raise, feed, and farm your cute little monster—right on your desktop! A relaxing idle game to help you unwind, even on stressful days.

Meet your new little desk buddies! They’ll snooze, scratch, and scamper around while you work or study (don’t worry, they’ve been trained not to invade your workspace). If you’re good at animal management, they will occupy the bottom of your screen with different kinds and colors!

Your own tiny hippo sanctuary right on your desktop! Watch these adorable pygmy hippos waddle, swim, and nap while you work or study. Keep them happy with treats, expand their habitat, and discover new colors and patterns as your zoo grows!

Birdfull is a small relaxing idle game. Attract birds with feed, try to keep them longer, and discover all of them including the unique ones! Watch the birds, generate more eggs in real time, and customize your cozy bird space.

In Hungrities, you will take care of small and adorable creatures while attracting new visitors who will explore your farm! Play and interact with your cute creatures: drag them, squeeze them, or stop them if they start fighting each other. Have fun while expanding your collection!

A relaxing idle fishing game that waits for you at the bottom of your screen. CATCH fish, BUY upgrades, COMPLETE your collection, and DISPLAY them in your aquarium.

🦕 Dino Park is a cozy idle game about collecting dinosaurs! 🦖 Watch your dinosaurs level up in real time, earning more money for your park. Create the perfect environment for your dinosaurs to increase the chance of discovering super rare variants! Can you collect them all?

Creature Evolution is a simple game about merging little creatures and seeing what they turn into. You start with a few small critters, and by combining them, they slowly change into new and sometimes unexpected forms. The more you merge, the stranger and bigger they grow.