60+ similar titles based on shared tags and player behavior. Themes include Creature Collector, Casual, Idler, Cute.
Build tanks worth livestreaming to a growing fanbase, pull in sponsors for rarer fish and decor, and get to know a cast of fish who each have a personality of their own. Grow from hobbyist to world-renowned aquarist.
Tiny Dino
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.
Chirpology
Collect and breed adorable birds in this pencil-drawn 2D casual idle game! Watch them take leisurely strolls and play on slides in your yard. Purchase furniture, unlock a rich bird encyclopedia, and build a cozy home for you and your feathered friends.
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 28.3%, Casual 9.2%, Cute 7.6%, Relaxing 6.1%
Collect and breed adorable birds in this pencil-drawn 2D casual idle game! Watch them take leisurely strolls and play on slides in your yard. Purchase furniture, unlock a rich bird encyclopedia, and build a cozy home for you and your feathered friends.
Why similar: Creature Collector 39.4%, Idler 30.3%, Casual 17.9%, Cute 9.4%, Singleplayer 1.6%
A cozy capybara idle game. Develop your onsen, collect various capybara and play with them as you like. Spend your time relaxing without any pressure.
Why similar: Creature Collector 30.6%, Idler 22.4%, Cozy 12.7%, Wholesome 11.4%, Cute 4.8%
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.
Why similar: Creature Collector 32.5%, Idler 21%, Cozy 16%, Casual 8.9%, Underwater 5.8% ★
BirdBalcony is a cozy desktop companion where you feed birds, decorate your balcony, and collect letter fragments to uncover hidden stories. With changing time and weather, each visit feels alive—you never know who will come next.
Why similar: Idler 34.3%, Creature Collector 32.4%, Casual 12.7%, Cute 8.3%, Simulation 7%
Little Fish Swims is a relaxing and enjoyable idle game with a casual simulated fish tank located at the top of the screen. There are over a thousand types of fish in the game, and you can customize your own fish tank and background skin style.
Why similar: Creature Collector 41.3%, Idler 31.1%, Casual 11.1%, Relaxing 6.4%, Simulation 5.3%
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: Creature Collector 31.9%, Idler 22.7%, Underwater 17.7% ★, Cute 5%, Casual 4.7%
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 45.9%, Idler 27.7%, Casual 10.9%, Relaxing 6.3%, Cute 5.1%
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 35.6%, Idler 23%, Underwater 13.9% ★, Cute 5.4%, Building 5%
Brewbie’s Alchemy Desk is a cozy idle simulation about potions and tiny magical helpers. On your enchanted desk, you’ll meet the adorable Brewbies—little spirits who happily run your workshop while you relax. Decorate your desk however you like and enjoy a slow, healing moment of magic.
Why similar: Creature Collector 31.2%, Idler 22.9%, Cozy 12%, Casual 10.8%, Wholesome 9.5%
Fish will come, fish will go. Take photos, collect beans, decorate your seascape, then relax or do other things while your friends swim by in this calming side-idler.
Why similar: Creature Collector 25.9%, Idler 19.1%, Underwater 14% ★, Wholesome 9.7%, Cozy 8.5%
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 30.8%, Idler 19.4%, Underwater 15.9% ★, Cozy 12.1%, Colorful 4.5%
Buy sharks, raise them, and sell them for profit, or take control of any shark to hunt fish yourself. Collect 150+ real-world species from dwarf lanternsharks to great whites. Spot rare albinos.
Why similar: Creature Collector 35.1%, Idler 23.2%, Underwater 8.1% ★, Casual 6.7%, Cozy 6.4%
An idle creature collector game. From common garden-dwellers to elusive, legendary spirits, every Goober is unique. Can you find them all?
Why similar: Creature Collector 39.2%, Idler 27%, Casual 16.1%, Cute 7.6%, Relaxing 6.6%
An idle game about collecting moths.
Why similar: Creature Collector 42.5%, Idler 27%, Casual 7.4%, Relaxing 6%, Simulation 4.2%
Raise, care for, and collect adorable tiny monster pets in a relaxing 2D pet-raising game. Watch them grow through cute evolution stages, unlock new Mini Pets, and complete your gallery.
Why similar: Creature Collector 37.7%, Idler 24%, Casual 14.1%, Cozy 6.4%, Cute 5.2%
A relaxing idle fishing game focused on companionship, featuring 26 fishing spots and over 200 fish species. Easy to enjoy without much effort. You can place the game anywhere on your screen while studying or working, without it intruding on your tasks.
Why similar: Creature Collector 37.9%, Idler 27.9%, Casual 13.4%, Building 5.7%, Cute 5.3%
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 39.4%, Idler 25.5%, Cozy 7.1%, Casual 6.3%, Relaxing 5.7%
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 36%, Idler 23.1%, Casual 11.8%, Underwater 7.8% ★, Colorful 6.7%
A whisper-quiet aquarium that lives in the corner of your screen. Collect 200+ real-world fish across tropical, coldwater and reef tanks, breed them for rare strains, run a whole fishroom, and let the tank tick over while you work. No pressure, no fail state — just your fish, drifting.
Why similar: Creature Collector 29.6%, Idler 18.4%, Cozy 16.5%, Casual 6.8%, Relaxing 5.7%
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 38.1%, Idler 28.5%, Casual 10%, Cute 6.9%, Simulation 5%
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 40.1%, Idler 21.7%, Underwater 13.4% ★, Casual 7.9%, Cute 5.7%
Cozy Littlequarium is a relaxing aquarium simulator that sits at the bottom of your screen! Take care, breed them, collect and decorate!
Why similar: Creature Collector 28.4%, Idler 16.8%, Cozy 11.8%, Underwater 11.1% ★, Building 5.3%
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 28.1%, Idler 18.6%, Underwater 13.8% ★, Cozy 11.6%, Wholesome 10.1%
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 30.5%, Idler 22.5%, Underwater 14% ★, Cozy 8.4%, Casual 5.5%
Raise a tiny virtual pet that lives on your desktop. Feed it, care for it, watch it grow into different creatures, and eventually say goodbye as it heads out into the world — though old friends might still come back to visit.
Why similar: Creature Collector 43.5%, Idler 26%, Cozy 10.2%, Cute 5.6%, Casual 4.6%
A collection of idle games that sit at the bottom of your screen, different adventures and companions await in the universe of Lunar Farer, where you will see glimpses of it while while you work or relax.
Why similar: Creature Collector 42.7%, Idler 27.5%, Casual 14.5%, Colorful 4.9%, 2D 4.7%
Moonfishies is relaxing desktop fish simulator. Customize your dream aquarium, catch new fish and breed unique hybrids!
Why similar: Creature Collector 36%, Idler 26.6%, Underwater 10.7% ★, Casual 7.1%, Relaxing 4.7%
Slacker Squad is a lightweight desktop idle game that reacts to your keyboard and mouse activity. Work hard and your squad speeds up; slack off and they do too. Mine, cook, unlock characters, and capture defeated monsters as pets while your squad keeps you company.
Why similar: Creature Collector 31.8%, Idler 31.3%, Casual 12.5%, Cute 6.7%, Simulation 6.2%
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: Creature Collector 35.8%, Idler 22.1%, Underwater 13.6% ★, Cozy 6.7%, Casual 5.7%
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 41.2%, Idler 27.1%, Casual 8.2%, Colorful 6.6%, Relaxing 6.1%
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 32.2%, Idler 24.3%, Casual 9.2%, Cute 7.1%, Cozy 5.4%
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 36.6%, Idler 25.8%, Casual 8.2%, Cute 6.9%, Relaxing 4.9%
Let adorable cats make your desktop their home! Adopt different breeds, care for them, play with toys, prepare meals, and send them on adventures. Whether you’re working or relaxing, enjoy their lively company throughout the day.
Why similar: Creature Collector 36%, Idler 23.3%, Casual 17.1%, Cozy 8.4%, Simulation 8.2%
"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 37.8%, Idler 29.5%, Casual 14.9%, Relaxing 6.7%, Simulation 4.7%
A relaxing idle monster collection game (with offline progress). Features 200 monster entries and 29 Lo-fi tracks.
Why similar: Creature Collector 35.2%, Idler 26.5%, Casual 15.8%, Cute 8.7%, Relaxing 7%
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!
Why similar: Creature Collector 37.5%, Idler 23.3%, Cozy 9.2%, Casual 7.1%, Colorful 5.3%
Cats live on your desktop. Collect them, mix them, discover new ones. While you work, while you do anything else. You don't have to pay attention — that's just how cats are.
Why similar: Idler 29.7%, Creature Collector 24.1%, Cozy 15.8%, Casual 10.7%, Cute 5.9%
Relax and collect over 500 unique molluscs in this cozy idle game. Watch larvae grow into stunning adults in real-time, customize vibrant aquatic habitats across 9 themed packs, and discover rare species from garden snails to deep-sea cephalopods.
Why similar: Creature Collector 29.2%, Idler 19.1%, Underwater 12.4% ★, Cozy 11.5%, Wholesome 9.5%
"CatCat" is a relaxing cat simulation game. Raise different breeds, feed them, and pet them. You can freely change the layout, arrange furniture, and alter wall colors to create a cozy space for you and your cats. There are no goals or pressure; just enjoy a peaceful time together with your cats.
Why similar: Creature Collector 28.3%, Idler 28.1%, Building 12.9%, Casual 11.9%, Relaxing 8.5%
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: Creature Collector 37.1%, Idler 23.7%, Underwater 19% ★, Casual 8.1%, Simulation 4%
A fish tank that lives on your screen. Real species, and every fish is an individual you can name. In Cozy mode nothing can die, so you can leave it running all day. Challenge mode is proper fishkeeping: water types, breeding, sickness, mistakes. Play it, or just let it swim.
Why similar: Creature Collector 41%, Cozy 15.2%, Idler 14.8%, Casual 9.6%, Relaxing 6.2%
Grow Wild is a cosy nature game where you grow real-life plants and trees, create thriving ecosystems, discover hundreds of creatures, and help rewild the world!
Why similar: Creature Collector 30.9%, Idler 18.7%, Wholesome 12.7%, Cozy 11.4%, Building 7.3%
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: Creature Collector 22.2%, Underwater 19.8% ★, Idler 19.2%, Cozy 13.8%, Casual 5.4%
A game about hanging out with friends as a cute ball and relax. Relaxy Rubber Ball Simulator gives you an out of the world experience of the life of a happy ball. Do nothing or do the ball thing.
Why similar: Creature Collector 38.7%, Idler 20.5%, Casual 12.9%, Cozy 9.8%, Cute 7%
Create terrarium pods, plant colorful flowers, and discover tiny bug friends. Watch your garden come to life as butterflies flutter in, beetles crawl around, and adorable visitors stop by to explore! The more you grow your garden, the more surprises you’ll unlock! :)
Why similar: Idler 40.6%, Building 14.7%, Casual 12.4%, Cozy 10.4%, Cute 9.9%
A meteor wiped out the age of giants — but one egg survived. Feed it, hatch new species, and bring the valley back to life. A dinosaur idle game with 10 species, 100 hunting upgrades, 40 talents, and an extinction cycle that restarts everything, stronger.
Why similar: Idler 29.5%, Creature Collector 25.2%, Casual 10.6%, Cozy 7.4%, Wholesome 6.8%
《So Hungry》is a casual idle game. Come and collect various animal and plant cards!
Why similar: Creature Collector 39%, Idler 29.1%, Casual 16%, Cute 5.2%, 2D 4.9%
Raise your own virtual pet right on your desktop. Choose your favorite, take care of your companion, play together, train for battle, and help them evolve! They will always be there, keeping you company while you work, play, or browse.
Why similar: Creature Collector 37.2%, Idler 20.8%, Casual 7.5%, Cute 7.5%, Cozy 6.2%
Grow a thriving forest in this cozy incremental clicker. Plant trees, unlock upgrades, weather the changing seasons, trigger Forest Renewal, and build an ever-stronger woodland that keeps growing even while you’re away.
Why similar: Idler 34.7%, Casual 16.7%, Cozy 11.6%, Colorful 8.8%, Wholesome 7.1%
"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 28.5%, Underwater 17.9% ★, Creature Collector 15%, Casual 9.9%, Cute 6.5%
Summon and study witches’ familiars in this charming creature collection game. Gather dragons, spirits and more in your quest to complete your magical grimoire. Watch them enchant your screen without intruding while you work, study or relax. With over 100 variations there’s a favourite for everyone!
Why similar: Creature Collector 31.1%, Idler 24.4%, Cozy 14.1%, Cute 6.4%, Casual 6.3%
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: Creature Collector 31.4%, Idler 26.1%, Underwater 16.3% ★, Cozy 6.9%, Casual 6.1%
"Lofi Aquarium" is a gamified focus tool designed to enhance concentration and relieve stress. As you work, a group of adorable baby fish will keep you company, all set to soothing lofi music. Over time, the fish grow and can be sold for profit.
Why similar: Creature Collector 27.7%, Idler 18.4%, Underwater 12.5% ★, Cozy 10.6%, Wholesome 9.8%
An unremarkable little animal desktop pet, until you read its name.
Why similar: Creature Collector 40.2%, Idler 31.4%, Casual 12.1%, Cute 6%, Simulation 4.9%
Ever heard cats grow from flowerpots? In Bloom Cats, tend your balcony: plant flowers, and kittens visit as they bloom. Each cat has its own story and quirks; the more they visit, the more treasures they gift you. Calm, cozy, idle—just blooming flowers and lovely cats for unhurried hours.
Why similar: Creature Collector 36.2%, Idler 26.4%, Cozy 12.8%, Casual 7.5%, Cute 5.4%
Fish Companions is a relaxing idle game that brings colorful life to your desktop. Adopt your own digital fish to keep you company. Raise your companions, unlock aquariums, explore new oceans filled with more fish, and collect them all! Hang out with your friends to enjoy even more companionship!
Why similar: Creature Collector 31.1%, Idler 20.7%, Underwater 12.7% ★, Cozy 9%, Casual 5.2%
Adopt a living desktop pet, or make your own. Import your art, wire simple behaviors on a visual node graph, and watch it walk, idle, etc, and tumble across your real desktop. A cozy little studio for building the companion your screen's been missing.
Why similar: Idler 29.7%, Cozy 17.1%, Creature Collector 15.6%, Wholesome 9.7%, Casual 8.8%
A desktop pet game with a companion who blinks, breathes, and follows your cursor. Drag, resize, pin, lock or hide her, and pair her with static, GIF or MP4 wallpapers. Discover and share characters and wallpapers through Steam Workshop for company while you work, study or relax.
Why similar: Idler 40.1%, Casual 21.3%, Cozy 19.4%, Cute 9.4%, 2D 7.4%
