Top similar games like Boxes Grow Cats:

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.

Brighten your day with a super cute desktop kitty who lives in a backpack! Turn tasks into rewards and earn kitty costumes, accessories or adorable backpack decorations. Collect, trade, and care for your sweet Backpack Cat. Purrfect for at home, work, or school.

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!

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.

Create your own cozy aquarium, your own COZYQUARIUM! Collect fishes, display your favorites, make them 5 stars!

Rescue cats, discover rare coats, and grow a cozy network of shelters in this idle cat collector. Wave a wand for a roomful of playful chaos, decorate their favorite spots, or relax while the donations roll in, even while you're away.

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!

Relax and collect over 500 unique mammals in this cozy idle game. Watch babies grow into magnificent adults in real-time, customize warm woodland habitats across 9 themed packs, and discover rare species from tiny shrews to great whales.

A relaxing and heartwarming desktop pet game: interact with cute cats, decorate your scene, collect items, take part in lucky draws and fishing, and enjoy companionship and relaxation in the midst of a busy schedule.

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.

Little Ghosties is a cozy idle desktop companion game where adorable ghosts live inside a terrarium on your desktop. Hatch, raise, and collect unique ghosts as they grow from eggs into fully grown adult ghosts.

Little Aviary is a relaxing idle bird collector that sits at the bottom of your screen! Hatch unique birds, sell them, decorate, then watch them fly around your screen and perch on top of your other windows!

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?

A warm and cozy desktop cat companion game. Let Miino keep you company while you work or study, focus with Pomodoro, Lo-Fi, to-do lists, and white noise; collect Headgear and decorations, decorate your room, join the Online Study Room, go fishing, and build your own relaxing desktop space.

Nimikins is a cozy idle gacha game with zero microtransactions. Collect 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.

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.

Relax and collect over 500 unique dinosaurs in this cozy idle game. Watch hatchlings grow into towering giants in real-time, customize prehistoric habitats across 9 themed packs, and discover rare species from tiny raptors to mighty sauropods.

Dogs walk around on your desktop. A dog is loyal to its owner — unlike a cat, it actually does as it's told. Put two out and they'll greet each other and play chase. A resident pet app with a free base version. Please take good care of them.

The future is chaos - frog attacks everywhere! You're a frog farmer in Potato Pioneer Town, build pond setups to attract different ugly frogs, then snatch them up in your bucket - Yoink! Toss your catches into tanks, fatten them up, and sell for big bucks.

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.

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!

A charming pixel cat lives right on your desktop: wandering across your windows, eating, sleeping, and playing. Care for your cat, dress them up, and watch their own personality and habits emerge.

A poop-collecting sim that turns your entire desktop into a bunny playground. Over 80 pixel-art bunnies hop across your screen as you work, settle into loaves, flop over, and leave poops behind. Trade the poops you collect for furniture and treats to make life with the bunnies even cozier.

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.

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.

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.

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.

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!

Virtual pets, WITHOUT the responsibility! Collect cute marimo moss balls and care for them on your schedule. They will always stay alive for you! Switch to Desktop Pet Mode and your Momos will keep you company on any digital space (including livestreams!) There’s a multitude of moss to amass!

Grow cute creatures, decorate a floating island, and collect unique companions in the corner of your screen while you work or study.

Buy fish as eggs, raise them in real time, and sell them for profit. Breed your favorites, build a tank that earns through decorations, and complete a collection of 250 species.

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.

A cozy and relaxing desktop companion game filled with adorable cats. Welcome a variety of cats into your family, care for them, and enjoy everyday life together.

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.

A cozy home-based desktop game where you organize, decorate, and interact with small living spaces alongside your companion. It watches you, reacts to you, and slowly grows attached to you. Quiet, playful, and alive in its own way. Your desktop stops feeling empty. It starts feeling shared.

No matter what you're up to, Toast Cat bounces along with you. Once it's earned enough affection, it'll pull out a scratch card just for you. No need to watch it constantly — scratch one whenever you have a free moment and unwind a little.