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Games Like Molluscarium

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

Similar Games

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  1. #1 Easy Bubbles
    97% matchPositive97% of 32 reviews2025
    Dev: Ahmet Babagil
    Windows

    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 12.4%, Cozy 11%, Underwater 10.8%, Wholesome 10%, Idler 9.1%

  2. #2 Amphibarium
    96% match9 user reviews78% of 9 reviews2026
    Dev: Ahmet Babagil
    Windows

    Relax and collect hundreds of unique frogs and salamanders in this cozy idle game. Watch tadpoles undergo metamorphosis in real-time, customize lush terrariums, and discover rare species. Let your vivarium thrive in the background while you work or study. Start your collection today!

    Why similar: Creature Collector 13.9%, Cozy 12.2%, Wholesome 10.7%, Idler 10.1%, Collectathon 7.4%

  3. #3 Lepidarium
    96% matchNo user reviews2026
    Dev: Ahmet Babagil
    Windows

    Larva. Pupa. Butterfly. The moment a wing first unfolds never gets old. Raise hundreds of unique butterflies and moths through real-time metamorphosis. Your greenhouse comes alive with wings of every color, even while you work or study.

    Why similar: Creature Collector 13.5%, Cozy 11.7%, Wholesome 10.4%, Idler 9.7%, Ambient 8.2%

  4. #4 Reptilarium
    95% matchNo user reviews2026
    Dev: Ahmet Babagil
    Windows

    Relax and collect hundreds of unique reptiles in this cozy idle game. Watch eggs hatch and babies grow in real-time, customize stunning terrariums, and discover rare species from geckos to chameleons.

    Why similar: Creature Collector 13.8%, Cozy 12%, Wholesome 11%, Idler 9.9%, Ambient 7.8%

  5. #5 Soggy Beans
    94% matchNo user reviews
    Dev: RATMODE
    Windows

    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 16.1%, Underwater 15.7%, Wholesome 14.4%, Idler 13%, Cozy 10.7%

  6. #6 Aviarium
    94% matchMostly Positive75% of 16 reviews2026
    Dev: Ahmet Babagil
    Windows

    Aviarium is a relaxing sky sanctuary simulation filled with cute birds. Manage your floating aviary with click and idle mechanics, collect resources, and enjoy a pleasant experience in a colorful and peaceful world above the clouds.

    Why similar: Creature Collector 14.5%, Cozy 13%, Wholesome 11.7%, Idler 10.7%, Collectathon 8.2%

  7. #7 Peacequarium
    93% match7 user reviews86% of 7 reviews2025
    Dev: GTGD
    Windows · Mac

    An aquarium sim you can keep anywhere on your screen while you do other things. Buy endless upgrades, apply trait modifiers, and complete your collection of rare, epic and legendary fish! Buy today or give a gift to someone!

    Why similar: Wholesome 16.9%, Creature Collector 15.6%, Cozy 12.7%, Underwater 12.4%, Idler 11.6%

  8. #8 Chillquarium
    92% matchVery Positive92% of 8,063 reviews2023
    Dev: Ben Reber
    Windows · Mac
    Median: 16.6 hrsMean: 51.9 hrs≥1hr: 88%

    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 16.4%, Idler 12.1%, Underwater 11.7%, Cozy 10.7%, Clicker 7.7%

  9. #9 Lofi aquarium
    91% matchMostly Positive79% of 138 reviews2025
    Dev: LitheGame
    Windows

    "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 13.9%, Cozy 11.4%, Underwater 11.2%, Wholesome 11.1%, Idler 10.2%

  10. #10 Flutterfield
    91% matchNo user reviews
    Dev: Onyx Feather Studios
    Windows

    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 22.4%, Idler 16.1%, Cozy 8.7%, Economy 8.1%, Clicker 6.5%

  11. #11 Dinosaurium
    90% matchNo user reviews2026
    Dev: Ahmet Babagil
    Windows

    Crack. Hatch. Roar. Extinction was never the end. Hatch and raise hundreds of unique dinosaurs through real-time growth in this cozy idle game. Your prehistoric park thrives with ancient giants, even while you work or study.

    Why similar: Creature Collector 19.1%, Cozy 14.2%, Idler 13%, Wholesome 10.7%, Collectathon 7.5%

  12. #12 Mothiary
    89% matchNo user reviews
    Dev: Denver
    Windows · Mac · Linux

    An idle game about collecting moths.

    Why similar: Creature Collector 25%, Idler 17.6%, Collectathon 7.5%, Clicker 7.1%, Relaxing 6.8%

  13. #13 Whimsy Koi
    89% matchNo user reviews2026
    Dev: Ting LY
    Windows

    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 16.4%, Cozy 14.5%, Idler 13%, Collectathon 12.1%, Clicker 9.5%

  14. #14 Croakoloco
    88% matchVery Positive91% of 503 reviews2024
    Dev: Ryan Forrester
    Windows
    Median: 4.1 hrsMean: 29.9 hrs≥1hr: 75%

    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 21.4%, Idler 14.8%, Clicker 11.6%, Cozy 11.4%, Collectathon 9.8%

  15. #15 Bunny Clicker
    87% matchNo user reviews
    Dev: brxken games
    Windows

    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: Wholesome 15.6%, Cozy 14.4%, Idler 12.9%, Creature Collector 12.8%, Clicker 9.4%

  16. #16 Chonkers
    86% matchVery Positive88% of 564 reviews2024
    Dev: Solar Eclipse Games
    Windows · Linux
    Median: 34.4 hrsMean: 93.5 hrs≥1hr: 89%

    Chonkers is a cozy and relaxing idle game. Adopt the cutest fur balls and watch them ramp up the chonk scale as you play with them. Find them a new family. They’ll pay A LOT for your hefty chonker! Complete your collection by finding all the breeds and the rarest space cats!

    Why similar: Creature Collector 15.8%, Cozy 15.8%, Wholesome 14.4%, Idler 11.8%, Clicker 9.8%

  17. #17 Tiny Egg Clicker
    86% matchNo user reviews2026
    Dev: Luisak & RaMS
    Windows

    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 18.5%, Idler 15.7%, Clicker 13.8%, Cozy 6.8%, Economy 6.8%

  18. #18 Just Fish: Idle Aquarium
    85% matchNo user reviews
    Dev: RoboLaserCosmoTurtle
    Windows

    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 16.5%, Creature Collector 16.1%, Idler 12.8%, Collectathon 9.5%, Capitalism 7.5%

  19. #19 Cozy Littlequarium
    84% matchPositive93% of 30 reviews2025
    Dev: Bloom Effect Studios
    Windows

    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 20.4%, Cozy 18.9%, Idler 14.2%, Underwater 14.2%, Clicker 7.2%

  20. #20 Ribbit Ranch
    84% matchVery Positive99% of 98 reviews2025
    Dev: Jack McAllister
    Windows

    Ribbit Ranch is a cozy idle simulation game for casual play. Collect over 200 million types of frogs, raise them in real time, and sell them for profit. Customize habitats with decorations, rare species, and ultra-rare special frogs.

    Why similar: Cozy 17.1%, Idler 14.9%, Wholesome 14.4%, Collectathon 11.2%, Creature Collector 10.3%

  21. #21 Aquanima
    82% matchPositive94% of 32 reviews2025
    Dev: 2Gamestudio
    Windows

    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 19.7%, Underwater 18.1%, Cozy 16.6%, Idler 13.8%, Clicker 11.2%

  22. #22 Fishlets
    83% matchPositive89% of 37 reviews2024
    Dev: Pixlin
    Windows

    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 18.9%, Idler 15.5%, Underwater 15.5%, Cozy 11.2%, Clicker 11%

  23. #23 Joyquarium
    81% matchVery Positive92% of 498 reviews2025
    Dev: Easyfun StudioPub: Gamersky Games
    Windows
    Median: 14.2 hrsMean: 41.1 hrs≥1hr: 86%

    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 16.3%, Underwater 14.1%, Cozy 12.6%, Idler 12.1%, Collectathon 9%

  24. #24 Doodle Harmony Idle Merge
    82% matchMixed68% of 59 reviews2024
    Dev: Rebelião Studio
    Windows

    Doodle Harmony Idle Merge is a cozy and relaxing idle game. Generate doodles or purchase them in the store. Customize your experience with a dark mode and a music selector. As you progress, you unlock new doodles, merge them to complete the doodle collection.

    Why similar: Creature Collector 17.6%, Wholesome 15.2%, Idler 14.5%, Clicker 11%, Collectathon 11%

  25. #25 Capyon Onsen
    80% matchNo user reviews2026
    Dev: Dusty Mole
    Windows

    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 21.5%, Cozy 19.2%, Wholesome 18.1%, Idler 17.4%, Nature 8.3%

  26. #26 Zen Aquarium
    79% matchVery Positive96% of 279 reviews2025
    Dev: Astro Cat
    Windows · Mac

    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: Ambient 20.2%, Underwater 18.2%, Cozy 15.7%, Creature Collector 11.8%, Idler 11.3%

  27. #27 Machorium -Muscle Aquarium Simulator-
    81% matchVery Positive92% of 71 reviews2024
    Dev: NEOLAVIPub: indiegamesjapan
    Windows

    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 18.4%, Idler 16.6%, Creature Collector 14.3%, Clicker 12.7%, Collectathon 12.5%

  28. #28 Feather Land
    78% matchNo user reviews
    Dev: Leo Fu, William LiuPub: Pretty Soon
    Windows

    Feather Land is an idle game that blends productivity tools with a study/work companion. Enjoy calming music, hatch eggs, collect cute birds, and watch a quiet space turn into a landscape full of life, bringing peace and focus to your study or work sessions.

    Why similar: Cozy 14.3%, Creature Collector 13.5%, Ambient 12.8%, Wholesome 12.6%, Idler 10.1%

  29. #29 Cozy Island Idle
    79% matchMixed69% of 52 reviews2024
    Dev: Overaction Game Studio
    Windows · Mac · Linux

    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 18.6%, Creature Collector 16.9%, Cozy 15.5%, Idler 13.9%, Collectathon 10.2%

  30. #30 Tiny Ducks: Desktop Bath
    78% matchNo user reviews2026
    Dev: Jooz
    Windows

    Tiny Ducks: Desktop Bath is a relaxing desktop idle game where you collect cute rubber ducks and let them float on your Windows taskbar. Unlock new ducks while you work or browse the web, and turn your ordinary desktop into your own personal tub.

    Why similar: Creature Collector 21.6%, Idler 17.4%, Cozy 16.1%, Collectathon 13.4%, Clicker 11.8%

  31. #31 Grow Wild
    77% matchNo user reviews
    Dev: SPECTRUM48
    Windows

    Grow Wild is a cosy nature game where you grow real-life plants and trees, discover hundreds of creatures, and help SAVE THE WORLD!

    Why similar: Creature Collector 19.1%, Wholesome 17.9%, Cozy 15.2%, Idler 12.9%, Nature 10.2%

  32. #32 Little Aquarium
    77% match9 user reviews44% of 9 reviews2025
    Dev: ManicBuild
    Windows

    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 19.2%, Cozy 18.3%, Creature Collector 17.3%, Idler 12%, Clicker 8.4%

  33. #33 VPetlings
    76% matchNo user reviews
    Dev: Sargantana Games
    Windows

    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 24.9%, Idler 15.6%, Cozy 11.8%, Wholesome 11.6%, Clicker 9.9%

  34. #34 The Greenening
    75% matchNo user reviews2026
    Dev: Erkberg Games
    Windows

    A short and wholesome incremental journey about exploring and reawakening a forgotten world. Wash away the ashes to discover the secrets hidden beneath, upgrade your versatile watering abilities, and grow your own cozy space garden.

    Why similar: Wholesome 16.9%, Idler 16.7%, Cozy 16.4%, Clicker 12.7%, Nature 9.8%

  35. #35 The Best Duck Clicker
    76% matchVery Positive80% of 107 reviews2024
    Dev: EVIL CORP GAMES
    Windows · Mac
    Median: 6.2 hrsMean: 9.7 hrs≥1hr: 85%

    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 18.2%, Cozy 16.6%, Idler 14.4%, Clicker 11.6%, Capitalism 9.2%

  36. #36 Critter Caboodle
    74% matchNo user reviews
    Dev: Mike Mend
    Windows

    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 22.9%, Idler 16.9%, Nature 10%, Clicker 9.3%, Collectathon 7.1%

  37. #37 Cats Are Money
    73% matchVery Positive93% of 119 reviews2025
    Dev: DEM Games
    Windows

    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 17.9%, Cozy 16.3%, Idler 13.4%, Collectathon 8.7%, Clicker 8.4%

  38. #38 Mermeows: Chill Cat Mermaids
    74% matchNo user reviews
    Dev: Gemcraft Games
    Windows

    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 27.5%, Idler 16.5%, Underwater 16.5%, Clicker 10.2%, Relaxing 6.1%

  39. #39 Planetiny
    73% matchNo user reviews
    Dev: Audiovisual Hall
    Windows

    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.

    Why similar: Creature Collector 20.9%, Idler 16.9%, Cozy 15.7%, Wholesome 14.1%, Clicker 7.4%

  40. #40 Dino Park
    75% matchMostly Positive71% of 31 reviews2024
    Dev: TM39
    Windows

    🦕 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?

    Why similar: Creature Collector 17.3%, Idler 13.5%, Collectathon 12.4%, Clicker 10.8%, Capitalism 8.9%

  41. #41 Familiar Findings
    71% matchVery Positive99% of 93 reviews2026
    Dev: Cliffa Games
    Windows · Mac · Linux

    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 19.2%, Cozy 19.2%, Idler 16.9%, Collectathon 11.1%, Clicker 8.8%

  42. #42 The Isle of Lost Bees
    73% matchNo user reviews
    Dev: Triple Bee Games
    Windows

    Welcome to the Isle of Lost Bees, a cozy idle game where you and your collection of Australian bees harvest pollen, research flowers, and uncover the island’s secrets. You're a bee-obsessed researcher on an island devoid of humans. You never seemed to need human contact anyway.

    Why similar: Cozy 22.2%, Creature Collector 21.7%, Clicker 17%, Idler 15.4%, Relaxing 8.1%

  43. #43 Cozy Desktop Konbini
    72% matchMixed67% of 27 reviews2025
    Dev: Evrac Studio
    Windows · Mac

    Run your own Konbini in this Cozy and Relaxing Idle Game that stays at the bottom of your screen, accompanied by soothing lofi musics. Sort your selling products on the shelves. Decorate your Konbini, unlock new products and decorations—all while you work or relax.

    Why similar: Ambient 17.8%, Wholesome 16.2%, Cozy 16.2%, Idler 15.3%, Clicker 9.2%

  44. #44 Usagi Shima: Bunny Island
    72% matchNo user reviews2026
    Dev: studio rabbiko
    Windows · Mac · Linux

    Want to build a bunny paradise? Embark on a bunny-filled journey in Usagi Shima, where you transform an abandoned island into a cozy haven for adorable bunnies! Entice fluffy tourists, deck your island with cuteness, and befriend lovable bunnies.

    Why similar: Wholesome 24.1%, Creature Collector 22.3%, Cozy 16.9%, Relaxing 7.5%, Hand-drawn 6.1%

  45. #45 Photo-Toy Oceans
    71% matchNo user reviews
    Dev: Jamie D/Uk_Resistant
    Windows

    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.

    Why similar: Underwater 19.9%, Wholesome 17.7%, Cozy 15.9%, Creature Collector 14.9%, Idler 11%

  46. #46 Starfall Serenity
    70% matchNo user reviews
    Dev: MiltoByte
    Windows

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

    Why similar: Idler 17.7%, Cozy 17.2%, Clicker 14.6%, Collectathon 12.5%, Nature 10.9%

  47. #47 Idlemon
    69% matchPositive82% of 11 reviews2026
    Dev: Jakub.T
    Windows

    Idlemon is an idle desktop monster tamer. Played on the side of your screen, your monster will gain experience and collect monster eggs. Upgrade your stats, purchase and collect cards, used to decorate your island.

    Why similar: Idler 22.3%, Cozy 21.8%, Clicker 14.8%, Creature Collector 14.1%, Relaxing 8.4%

  48. #48 Gachamon
    70% matchNo user reviews
    Dev: Family Devs
    Windows

    Gachamon is a cozy idle clicker where gacha meets multitasking. Collect creatures, earn coins, and climb the ranks — all from the bottom of your screen!

    Why similar: Creature Collector 19.1%, Cozy 16.6%, Idler 14.7%, Collectathon 12.5%, Clicker 11.8%

  49. #49 Topac Battle
    71% matchMixed58% of 24 reviews2024
    Dev: Keep Games
    Windows · Mac

    Topac Battle is a cozy and relaxing idle game. Buy Topac Ball, Reveal Cozy Monsters and Level them up, Sell for a higher rarity, and become the master of the chill battle scene. From a simple park to your dream setup with rare exotic monster and ultra-rare color variants!

    Why similar: Creature Collector 23%, Idler 16.6%, Cozy 13.7%, Clicker 12.7%, Collectathon 9.3%

  50. #50 Birdfull
    70% matchVery Positive95% of 64 reviews2025
    Dev: BurGum GamesPub: printyourbird
    Windows

    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.

    Why similar: Creature Collector 19%, Idler 15%, Cozy 14.4%, Collectathon 9.2%, Clicker 7.9%

  51. #51 Nimikins
    69% matchNo user reviews
    Dev: Innocent Imp
    Windows

    Nimikins is a cozy idle game. Collect over 100 adorable Nimikins and discover rare, shimmering color variations as you reunite them with their goddess, Aerie. Craft accessories to grow their strength and express your unique personality.

    Why similar: Creature Collector 25.7%, Idler 18.3%, Clicker 17.6%, Collectathon 14.8%, Cozy 8.3%

  52. #52 Cozy Dive
    69% matchNo user reviews
    Dev: Cuddle Code
    Windows

    Watch a tiny diver explore the ocean in the corner of your screen. Collect sea creatures, upgrade equipment, and unlock new diving spots.

    Why similar: Creature Collector 19.8%, Underwater 18.2%, Idler 14.4%, Cozy 13.4%, Clicker 13.2%

  53. #53 Bugtopia
    68% matchVery Positive94% of 914 reviews2025
    Dev: Nocturnal GamesPub: GCORES PUBLISHING
    Windows
    Median: 9.9 hrsMean: 39.3 hrs≥1hr: 91%

    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!🦋🐌🦗🐝🐞🐛🦐

    Why similar: Creature Collector 21.8%, Idler 18.1%, Collectathon 15.2%, Clicker 13.5%, Nature 10.3%

  54. #54 Animal Onsen: A Cozy Retreat
    68% matchNo user reviews
    Dev: hazelatte
    Windows · Mac

    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 22.8%, Idler 16.4%, Cozy 15.7%, Clicker 10.9%, Nature 7.1%

  55. #55 Beachcomber
    68% matchNo user reviews
    Dev: Matt EshlemanPub: Matt Eshleman
    Windows · Mac · Linux

    Take a quiet walk along the shore, collecting unique shells with each new wave. Find ones that speak to you, or seek out ones with hidden surprises. How you play is up to you. Discover the world inside every shell.

    Why similar: Idler 20.7%, Creature Collector 16.8%, Collectathon 16.8%, Clicker 13%, Underwater 11.6%

  56. #56 Pond Keeper
    67% matchNo user reviews
    Dev: Dynamic Cell Games
    Windows

    Pond Keeper is a cozy game where you breed, sell and collect colourful fish. Take over a neglected aquatic world and transform it into a thriving paradise! Unlock new biomes, decorate your ponds, discover new species and watch your natural sanctuary flourish.

    Why similar: Creature Collector 20.5%, Underwater 15.5%, Collectathon 13.2%, Cozy 11.1%, Clicker 9.6%

  57. #57 Cast n Chill
    65% matchOverwhelmingly Positive95% of 7,084 reviews2025
    Dev: Wombat Brawler
    Windows · Mac
    Median: 4.5 hrsMean: 13.6 hrs≥1hr: 74%

    Cast n Chill is a relaxing fishing game where you explore serene lakes, rivers, and oceans. Catch rare fish, upgrade your gear and reel in legendary catches - all with your loyal companion by your side.

    Why similar: Creature Collector 18.5%, Cozy 17.3%, Idler 14.9%, Underwater 13.9%, Relaxing 8.3%

  58. #58 星星水族馆~Star Aquarium
    67% match3 user reviews67% of 3 reviews2025
    Dev: Moedraw
    Windows

    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 24.3%, Underwater 24.1%, Idler 19.2%, Clicker 14%, Relaxing 5.7%

  59. #59 Creep Tank
    66% matchNo user reviews2026
    Dev: Short Leg Studio
    Windows · Mac

    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: Cozy 27%, Creature Collector 25.4%, Idler 18.2%, Underwater 8.1%, Hand-drawn 5.2%

  60. #60 Pocket Gecko
    65% matchPositive98% of 41 reviews2025
    Dev: riyotsa
    Windows · Mac

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

    Why similar: Creature Collector 20.9%, Idler 17.1%, Cozy 12.8%, Collectathon 12.5%, Clicker 11.7%

Molluscarium cover art

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