Top similar games like Marimomo:

A cozy desktop aquarium where you collect tiny fish, hatch new species, decorate their home, and discover little surprises while they quietly live alongside you.

Minipia is a cozy desktop idle game. Make a tiny island your own, right in the corner of your screen, while you work or relax. Decorate freely, collect cute animals, discover their stories, and unlock new islands.

Bring a cute pet to your desktop! Choose your companion, feed it and clean it, play fun minigames, dress it up, and level it up as you care for your little friend.

Aquarium Days is a cozy fish-collecting game with 60 adorable species, 117 appearances, and 18 aquarium scenes. Keep your aquarium in a small window on your desktop, or set it as an animated wallpaper.

Welcome to Beaver Falls! Unwind with beautiful pixel art dioramas, authentic ambient nature sounds, and cozy wildlife photography. Patiently observe hidden animals, snap their photos, and turn your discoveries into adorable stickers to fill your journal.

First, put a box on your computer desktop. Then wait, patiently. When the time comes, open it up and collect the cat that's grown inside. It really is that simple! Oh — and if you tuck a cat back into a box, it might just send a blessing your way.

Catch drifting seeds, click to watch them bloom, and grow a secret lake garden right on your desktop. My Secret Lake is a cozy idle game whose plants keep growing while you work, study, or unwind, floating over your own wallpaper or under a sky of its own.

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.

A cozy desktop companion game: nine cats visit a hand-painted riverbank in your screen's corner, keeping you company while you're busy. An angler fishes, the cats come for a share, and you can pet them, name them and keep each first meeting in the journal. Nothing to tend, even when you're away.

Open packs to collect a variety of shrimp, then breed them to discover even rarer ones. Decorate your own aquarium and watch your shrimp slowly grow in this cozy aquarium game.

Tiny doodle friends live on top of your taskbar. Pet them, pick them up and toss them. Leave them running and their egg hatches on its own, or focus for 15 to 120 minutes to hatch it sooner with better odds of a rare friend. Collect all kinds of friends and give them hats and names.

Pack a Plush! is a cozy collection game where you buy batches of adorable plushies, organize them into displays, and build valuable collections. Discover legendary plushies, fulfill requests, and create a collection that's uniquely yours.

Hop aboard your UFO, abduct sheep from Earth and bring them back to your home planet! Collect upgrades along the way, and don’t forget to get some help from your trusty dog friends!

Adopt a bunch of cute, dorky cats, play with them to earn their trust and collect the odd little treasures they leave behind. Turn your desktop into a cozy or chaotic cat shelter that grows with every new discovery!

Pet and collect 50+ breeds of dogs in our doggy dress up desktop companion! Every tap or click is a pet for your pup! If you pet your dog enough, they might dig up fun accessories you can use to dress them up!

A tiny pixel-art aquarium that lives on your desktop. Your fish swim, eat, sleep at night and earn gold while you work. Breed rare colours, fill your album, decorate your tank or let them swim across your whole wallpaper

Have you ever dreamed of tying balloons to little toys and watching them gently lift into the sky? Well, now you can! Unbox all kinds of balloons (hundreds of styles!), pick your favorite items—a radio, a suitcase, a piano, even a car?! —tie them down, send them floating...Ready to float away?

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.

A cozy idle desktop companion about a little bear and his tiny island home. Watch him tend bees, collect honey, and take well-earned naps while you work or relax. Unlock outfits, decorate his island, and enjoy changing weather, seasons, and little moments of everyday life.

Everseeker is a Hidden Object game and a charming exploration and discovery experience where your goal is to find 100 small insects hidden in a picturesque town of cute rabbits. All the artwork is carefully hand-drawn, providing a relaxing and immersive atmosphere.

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.

Rebuild the abandoned central park of an all-animal metropolis. Befriend cute visitors, each with their own story. Provide relaxing amenities like picnic spots and train rides to bring back happiness to the citizens of Peristeria City. All while enjoying a colorful hand-drawn world.

Tiny pixel monsters live along the bottom of your screen, and climb on top of your windows. Hatch eggs, merge twins to evolve them, and collect over 1,000 looks across 95 forms while you work. Pet them, toss them a treat, and watch them make friends.

Still Waters is a cozy idle aquarium at the bottom of your screen - the kind you can reach into. Grab fish, toss them, collect them, and let a little ocean keep you company while you work, study or chill.

A Cup of Cat is a desktop cat companion game. Feed, play with, and dress up cats, collect cats of different colors and sizes, and stack them into a cup. Let them keep you company while you work or relax.

Manage a magical walking bathhouse visited by forest souls! The Walking Onsen is a cozy game, you can clean and bathe cute spiritual guests, craft healing potions, and brew herbal teas. Uncover forgotten stories, fill your diary with cute besties, explore new lands in a heartwarming hand drawn world

A pixel-art animal ranch that lives along the bottom of your desktop. Every keystroke and click you make while working drops coins for your animals to collect. Hatch eggs, collect and fuse 48 species, unlock six habitats, and watch them nap when you step away.

Cast into peaceful waters, guide your lure beneath the surface, and reel in fish of every size in FishyFox! Experiment with different bait and equipment, discover new species, chase trophy catches, and fill your personal aquarium in this cozy fishing adventure.

A tiny apiary that lives in the corner of your desktop. An idle beekeeping game about real bees — varroa counts, ageing queens, colonies that eat their winter stores to survive. It keeps its own clock, sits beside your work, and asks for a glance now and then.

Welcome to Usagi Shima! Build your own bunny paradise, attract fluffy tourists with toys and decorations, and befriend lovable bunnies by feeding, petting, and playing with them. Relax with rabbits in a beautiful sandbox of your own design.

A quiet Edwardian front garden, and whoever calls at it. Put things out, learn what each animal likes, and wait. Cats come over the fence, the year turns in fortnights, and nothing is ever lost. The garden carries on while you are away.

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!

Relax and collect hundreds of unique butterflies and moths in this cozy idle game. Watch caterpillars transform from larva to chrysalis to winged beauty, customize lush greenhouses, and discover rare species from monarchs to atlas moths.

Leisurely Immortal is a relaxing idle cultivation game. Meditate, gain power, break through realms, face tribulations, and earn coins to upgrade your cave home. It can also run as a transparent desktop companion or wallpaper, quietly accompanying you while you work, study, or relax.

Let adorable Montabi keep you company while you work! A desktop companion that types together with you. Customize your room and avatar, stay focused with productivity tools, and collect every Montabi by placing their favorite items!

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.