
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.
60+ similar titles based on shared tags and player behavior. Themes include Casual, Creature Collector, Relaxing, Simulation.

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.

Animal Workforce: Idle Tycoon Clicker
Animal Workforce: Idle Tycoon Clicker is a simple and laid-back game that’s easy to jump into. Perfect for casual play, it lets you unwind and progress at your own pace, all while collecting rewards and achieving upgrades. There are also plenty of easily obtained Steam Achievements!

Flutterfield
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!
Animal Workforce: Idle Tycoon Clicker is a simple and laid-back game that’s easy to jump into. Perfect for casual play, it lets you unwind and progress at your own pace, all while collecting rewards and achieving upgrades. There are also plenty of easily obtained Steam Achievements!
Why similar: Creature Collector 17.3%, Farming Sim 16.6%, Idler 15%, Time Management 12.5%, Point & Click 8.6%
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!
Why similar: Creature Collector 28.3%, Idler 18.7%, Economy 16%, Capitalism 10.9%, Relaxing 8.2%
Joyquarium is a relaxing casual fish-raising game. Buy various cute fry and sell them at a high price after they grow up. With the money you earn, you can purchase aquatic plants, driftwood, scenery stone, etc. to decorate your tank (you can freely adjust the color, size, and position).
Why similar: Creature Collector 19%, Underwater 16.2% ★, Farming Sim 13.1%, Idler 13%, Economy 11.7%
An idle game about collecting moths.
Why similar: Creature Collector 32%, Idler 20.8%, Economy 11.1%, Capitalism 10.7%, Relaxing 9.1%
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
Why similar: Underwater 20.1% ★, Creature Collector 20%, Idler 14.7%, Capitalism 14.1%, Economy 13.5%
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: Creature Collector 28%, Idler 18.3%, Economy 12.3%, Simulation 10.7%, Underwater 10.7% ★
Care for your leafy friends in this cosy plant care sim and explore new locations from the comfort of your store window. Design your dream workshop and find the best companions for each of your pals.
Why similar: Farming Sim 20.6%, Creature Collector 19.3%, Idler 12.9%, Time Management 11.6%, Point & Click 9.3%
Shanhai Ranch is a desktop idle management game. Collect mythical beasts, assign the five elements, and let them dig treasure, produce resources, and build your ranch on your desktop. Expand storage, upgrade buildings, and grow your own automated beast-running loop.
Why similar: Creature Collector 29.6%, Idler 22.6%, Farming Sim 18.5%, Simulation 8%, Relaxing 6.1%
This is a special inn located at the bottom of your computer desktop, where everyone—from staff to customers—is fluffy! Unlock and purchase different facilities to improve customer satisfaction, earn more coins, then become the ultimate manager!
Why similar: Farming Sim 29.2%, Creature Collector 27.9%, Idler 20.5%, Relaxing 8.1%, Cute 4.5%
Dive into Slime Farm Simulator, where you'll play with, and care for the Cutest magical slimes ever seen! Watch as they Evolve in whimsical ways, strategically manage their Elements and moods, and expand your enchantingly cute slime farm.
Why similar: Creature Collector 23.8%, Farming Sim 18.9%, Idler 16.4%, Point & Click 9.4%, Relaxing 7.1%
Time Is Honey is a relaxing idle game where you manage bee hives. Collect unique bees by opening bee packs, take care of them in real-time and then turn it all into profit. Unlock, upgrade and customize your hives, and enjoy completing your collection of bees.
Why similar: Creature Collector 22.5%, Capitalism 16.3%, Farming Sim 16.2%, Idler 15.3%, Economy 12.6%
Welcome to Mermeows: Chill Cat Mermaids – where every splash brings a smile! In this enchanting idle clicker creature collection game, traverse hand-drawn lakes, hatch unique Mermeows, and upgrade serene habitats. Collect pearls and let magical currents carry you into a world of calm strategy.
Why similar: Creature Collector 32.4%, Underwater 19.1% ★, Idler 17.9%, Economy 10.2%, Relaxing 7.6%
A relaxing idle monster collection game (with offline progress). Features 200 monster entries and 29 Lo-fi tracks.
Why similar: Creature Collector 27.2%, Idler 20.9%, Farming Sim 13.6%, Relaxing 10.9%, Simulation 8.6%
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: Creature Collector 24.3%, Underwater 19.6% ★, Idler 18.3%, Economy 11.7%, Relaxing 6.2%
Watch and play with quirky critters as they generate loads of money for you in a unique idler/creature collector hybrid.
Why similar: Creature Collector 27.6%, Idler 18.7%, Capitalism 12.5%, Economy 11.5%, Relaxing 8.7%
Cozy Island Idle is a chill fishing idle game where you catch all sort of fantasy fishes to showcase them in an Aquarium to sell them to turn a profit and customize your aquarium and island.
Why similar: Underwater 22.6% ★, Creature Collector 20.9%, Farming Sim 17.1%, Idler 15.7%, Economy 7.4%
Deploy defense towers to defeat monsters, capture them for your automated farm, and earn growing profits. Expand your Monster Manor in the sidebar during work breaks or downtime!
Why similar: Creature Collector 24.8%, Farming Sim 23.1%, Idler 20.7%, Relaxing 8%, Economy 7.4%
"Koi Land" is a highly relaxing idle game. Purchase various types of koi fry, raise them over time, and sell them to earn money! Over 40 types of koi , listen to soothing music, and enjoy the sight of colorful koi as they accompany you through pleasant times!
Why similar: Creature Collector 29.7%, Idler 23.7%, Farming Sim 23%, Relaxing 10.6%, Simulation 7.6%
Rent is due and its time to get to business... fishy business. Build your aqua-empire from the ground up, starting from your dormitory bathroom. With the help of your loyal customers (and some fishy guy) you just might be able to afford somewhere nicer.
Why similar: Creature Collector 22.3%, Underwater 19.1% ★, Farming Sim 16.2%, Economy 12.1%, Time Management 6.8%
Bunny Clicker is a cozy idle game where you can raise your cute bunnies on a small farm. Breed them, feed and play with them to earn more carrots and improve their quality of life.
Why similar: Creature Collector 17.7%, Idler 16.4%, Farming Sim 15.2%, Economy 12%, Point & Click 7.3%
Moonfishies is relaxing desktop fish simulator. Customize your dream aquarium, catch new fish and breed unique hybrids!
Why similar: Creature Collector 29.5%, Idler 22.3%, Underwater 15.4% ★, Farming Sim 9.5%, Relaxing 7.8%
An idle pet-collecting clicker game that keeps you company at the bottom of your screen. Click your egg to help it hatch. Grow your collection of pets to unlock upgrades and rarer eggs. Relax to chill Lofi music while you play at your own pace. Will you hatch the shiny variant of each pet?
Why similar: Creature Collector 25.5%, Idler 19.7%, Economy 14.5%, Capitalism 10%, Relaxing 7.3%
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.
Why similar: Creature Collector 26.7%, Idler 17.7%, Farming Sim 15.8%, Economy 12.2%, Relaxing 7.7%
Hatch. Train. Sell. Repeat. Become the ultimate pet mogul in this idle incremental! Collect over 100 types of pet with dozens of special effects!
Why similar: Creature Collector 24.7%, Time Management 19.4%, Idler 16.4%, Capitalism 16%, Economy 12.5%
"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 24.3% ★, Idler 22.4%, Creature Collector 11.6%, Capitalism 9.1%, Relaxing 8.6%
An idle desktop aquarium game where you buy, feed, and breed fish to discover new species with unique rarities and tiers. Decorate cozy tanks and customize your desk with cute items. Earn money just by caring for your fish, even while you work or relax!
Why similar: Farming Sim 26.6%, Idler 20.8%, Capitalism 14.2%, Economy 9.9%, Simulation 7.2%
Build your dream farm in 8 different worlds. You can plant a tree farm, create a vegetable garden, or even raise animals. Build your fences wherever you want in the open world, create the farm you desire.
Why similar: Farming Sim 26.3%, Idler 19.9%, Capitalism 12.8%, Economy 12.4%, Simulation 11.6%
Easy Bubbles is a relaxing aquarium simulation filled with cute sea creatures. Manage your aquarium with click and idle mechanics, collect resources and have a pleasant experience in the colorful and peaceful underworld.
Why similar: Creature Collector 23.4%, Underwater 20.1% ★, Idler 15.7%, Capitalism 9.1%, Economy 7.7%
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 23.2%, Underwater 23.2% ★, Farming Sim 13.1%, Time Management 12.9%, Simulation 10.3%
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 24% ★, Creature Collector 22%, Idler 14%, Capitalism 13.5%, Economy 10.8%
Whimsy Koi is a cozy idle game where you manage calming koi ponds. Collect various whimsical koi fish and decorate your ponds however you want. Just relax and enjoy the tranquil experience.
Why similar: Creature Collector 23.8%, Idler 17.3%, Capitalism 13.7%, Farming Sim 13.7%, Economy 12.1%
《BuGarden》 is a cozy idle flower-growing game that lives in the corner of your desktop. Plant seeds, water and fertilize them at your own pace, harvest cute flowers and fruits, and deal with a few playful bugs—nothing messy, just a calm little garden keeping you company.
Why similar: Farming Sim 23.3%, Idler 21.7%, Creature Collector 20.7%, Point & Click 9.9%, Relaxing 8.7%
Create a farm at the bottom of the screen and enjoy planting and harvesting with your monster companions! They handle all the work—just plan the layout, decorate, and wait for fun crop mutations. Take a break from busy life and enjoy the calm joy of farming.
Why similar: Farming Sim 23.2%, Creature Collector 22.5%, Idler 18.1%, Economy 11.2%, Simulation 7.6%
A cozy desktop idle game where cute slimes bounce around your tiny farm while you work or study.
Why similar: Creature Collector 29%, Farming Sim 24.4%, Idler 21.4%, Simulation 5.6%, Relaxing 5.4%
A cozy idle farming game, watch tiny guys do tasks around the terrace, expand, progress, and decorate your Tiny Terrace.
Why similar: Farming Sim 24.5%, Idler 21%, Capitalism 16.3%, Economy 12.3%, Relaxing 8.7%
A happy aquarium that lives at the bottom of your screen! Tiny Aquarium is a social idle simulator that keeps growing, even when offline. Hatch, sell fish, decorate, go fishin’, and visit your friends’ aquariums with bite-sized daily sessions.
Why similar: Creature Collector 21.6%, Underwater 16.4% ★, Idler 15%, Farming Sim 14.8%, Economy 13.5%
A cozy creature-collecting idle game featuring vibrantly handcrafted islands that are freely movable on your screen. Harness elemental aether, grow your creature collection, complete missions, and achieve progression milestones at your own pace for a relaxing and rewarding gameplay experience.
Why similar: Creature Collector 41%, Idler 25.3%, Relaxing 11.3%, Point & Click 7.4%, Casual 4.3%
Fantasy Aquarium offers an effortless way to enhance your gaming experience. You can nurture a diverse range of small fish with unique characteristics and construct a vibrant fantasy world from scratch, transforming mundane fish-keeping into an engaging pursuit.
Why similar: Creature Collector 21.8%, Idler 18%, Time Management 14.5%, Underwater 13.4% ★, Relaxing 8.5%
This is an idle game that places numerous frog tanks on your desktop. Just let it run, and your screen will be filled with ugly yet adorable frogs!
Why similar: Creature Collector 28.7%, Idler 23.4%, Farming Sim 18.9%, Simulation 9.7%, Relaxing 6%
Breed, hatch, and level up ducks of all rarities on your incremental duck farm! Make your ducks work for food to level them up to unlock rarer breeds with unique traits. Can you hatch the rarest ducks? Start farming now!
Why similar: Creature Collector 35.2%, Idler 23.6%, Relaxing 10.5%, Point & Click 8.8%, Resource Management 6.1%
Collect over 100 stylish little pets on your desktop! They can freely move along the bottom of your screen, or live in the little houses you've carefully decorated for them. Hmm... or perhaps send them on adventures to earn treats?
Why similar: Creature Collector 30.7%, Idler 22.2%, Capitalism 15.7%, Relaxing 8.3%, Point & Click 6.8%
Merge endless cats on your desktop! Every cat you adopt becomes a unique part in your Collection. Evolve your cats, complete the Collection, and enjoy their company. They’ll embark on adventures, bringing you coins and fish! Get ready to huff cats and let their sweet meows lift your spirits!
Why similar: Creature Collector 24.6%, Farming Sim 21.8%, Idler 18.2%, Point & Click 8.3%, Relaxing 7%
A small clicker game about destroying ducks! Collect 40+ ducks, upgrade all your stats, and repeat! Includes normal & master ducks, timed events, tons of upgrades, rebirths, achievements, and more!
Why similar: Creature Collector 23.7%, Capitalism 18.2%, Idler 17.2%, Economy 14.8%, Relaxing 7.9%
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.
Why similar: Underwater 24.2% ★, Creature Collector 23.6%, Idler 17.5%, Economy 14.5%, Relaxing 5%
Design and sell your plushies in this cozy creative sim! Mix and match hundreds of pieces to create unique designs and build your own plush collections. Manage your online shop and compete with a rival company to become the ultimate plush designer!
Why similar: Creature Collector 33.3%, Capitalism 13.7%, Time Management 11.9%, Point & Click 11.8%, Simulation 11.8%
Build an otherworldly lab along the bottom of your screen. Invite unique companions to join you. 200+ creatures await summoning and fusion—raise them in bottles and decide their fate: convert to materials, or sacrifice them to darker forces?
Why similar: Creature Collector 33.2%, Idler 26.1%, Point & Click 9.6%, Simulation 9.3%, Relaxing 7.5%
"Slime Town" is a fantasy world that can stay on your desktop! It allows you to leisurely collect resources and nurture companions during breaks from work or study! Here, you'll build a home with adorable slime companions, explore hidden realms, and create your unique adventure.
Why similar: Farming Sim 24.8%, Creature Collector 19.3%, Idler 14.9%, Time Management 13.3%, Simulation 10.1%
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: Creature Collector 29.3%, Underwater 28.6% ★, Idler 21.3%, Relaxing 7.3%, Simulation 4.4%
You will own nothing and be happy. You can't afford a house, but you can afford Dumbubu Desktop Pet. Torture your Dumbubu and earn random Blind Boxes.
Why similar: Creature Collector 24.5%, Idler 16.2%, Point & Click 13.3%, Capitalism 12.9%, Simulation 11.7%
Feeling Exhausted? Turn your desktop into a cute cartoon water world. Collect and raise lovely fish, decorate with corals and shells. Feed and play with them easily. Relaxing idle game, they grow in the background. A warm digital haven to ease your stress and tiredness.
Why similar: Creature Collector 29.5%, Idler 22.3%, Farming Sim 21.8%, Underwater 17.1% ★, Cartoony 3.2%
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: Creature Collector 24.7%, Underwater 24.2% ★, Idler 22.6%, Relaxing 10.7%, Point & Click 8.5%
TINY DINO is an idle nurturing game where little dinosaurs accompany you at the bottom of your screen while you work or study. They produce gems for you to earn profits, and you can plant trees and build structures to create a free and lively world for them, growing together with you.
Why similar: Creature Collector 46.4%, Idler 28.9%, Relaxing 12.3%, Cute 6.6%, Casual 4.1%
Cats are Money is a cozy idle game in the "Tamagotchi" genre where you manage a farm and collect unique cats into your collection. Take care of your pets, feed them, and play with them. Upgrade your farm, unlock new breeds and businesses.
Why similar: Creature Collector 23.9%, Farming Sim 17.7%, Idler 16.4%, Economy 15.1%, Relaxing 7.4%
Join the community of Phat Phrog Clicker enthusiasts today and become the ultimate cute creature collector! Earn 28 unique Steam inventory skins, dropping every 30 minutes of gameplay. These skins can be traded or sold on the Steam Marketplace. Can you collect them all?
Why similar: Farming Sim 24.5%, Creature Collector 23.6%, Idler 15.9%, Time Management 14.1%, Point & Click 11.6%
Chillquarium is a cozy and relaxing idle game. Buy fish and raise them in real time, then sell them to turn a profit! Customize your aquarium as you progress from a simple starter tank to your dream setup by filling your collection with rare exotic fish and ultra-rare color variants!
Why similar: Creature Collector 22%, Capitalism 17.8%, Idler 15.2%, Economy 14.1%, Underwater 9.9% ★
【Jellyfish blind box】 is a light-hearted placement game where you can buy jellyfish blind boxes to raise your tiny jellyfish, sell them for a profit as they grow up over time, or leave them in the tank for admission.
Why similar: Creature Collector 22.4%, Idler 20.7%, Underwater 14.6% ★, Point & Click 13.7%, Simulation 11.8%
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.
Why similar: Creature Collector 28.8%, Underwater 26.1% ★, Idler 18.6%, Relaxing 7.3%, Point & Click 4.7%
A casual simulation management idle game. Players can click to place crops and buildings, earn coins, unlock a wealth of animals and buildings, and expand the farm
Why similar: Farming Sim 28.7%, Idler 21.6%, Time Management 18.9%, Simulation 11.9%, Relaxing 6.8%
OddCrops is a cozy farming game where you can discover new plant species, manage nutrients, survive changing weather, and protect your garden from pests and decay
Why similar: Farming Sim 28.2%, Idler 21.3%, Time Management 18.8%, Economy 12.2%, Simulation 11.1%
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: Creature Collector 33.6%, Underwater 23.1% ★, Idler 22.2%, Relaxing 8.5%, Cute 4.5%