Top similar games like Idle Kitties Online:

Dive into a cozy, idle fishing experience! Cast your line from a little corner on your desktop. Customize your cute avatar and background, then feed and collect adorable cats of all breeds. Unlock beautiful scenes and jump into multiplayer and sneak in some "chill-time" with friends!

Okay, big guy. So you saw a cat and thought you are a cat-pro? Let's see how you address a simple question - what is it that you see? Is it a cat, or is it a potato?

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.

Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

Turn your desktop into a living pond with this peaceful idle overlay. Let koi drift around while you work or relax, drop snacks to see them gather, and unlock rare koi patterns as you spend more time with your little friends.

"Skytopia" is a charming pixel-style fishing simulation idle game. Decorate a beautiful sky island at the base of your desktop, immerse yourself in a relaxing fishing lifestyle, and hatch and nurture a variety of adorable animals on the island.

PawTop Cats is a cozy app with animated cats that live on top of your windows. Choose different skins, interact with your fluffy assistants, and add a little cute chaos to your desktop.

Space Catnips is an incremental game where you harvest catnips from alien planets and showcase them in your bar to attract a wide variety of space cats!

Heart Idler is a clicker/idle game where you start with nothing and build your way up to a vast collection of hearts! Click to generate hearts, invest them in powerful upgrades, and watch your heart count soar. Can you unlock all the upgrades and achieve the ultimate collection of hearts?

Silly Linguine Cat Simulator Deluxe Online is a clicker game where progression is replaced with gambling, where the goal is simply to collect the rarest silly linguine cats.

Feed the Pets Fall Animals — A cute clicker, where you shall feed the pets, and make them happy! Continuation of the Feed the Pets franchise.

A productivity game where lil Cats keep you company while you get stuff done! Earn points in the background while you do your real work and use them to build out a nice lil home for your cats!

Cats Are Money is a cozy idle game where you rebuild your grandmother's rundown cat farm. Collect over 150 unique cats, feed and pamper them, dress them up in outfits, and unlock new lands around the world. Happy cats make fur. Fur makes money.

Cats & Pandas is a hidden object game. The player's task is to find all the cats and pandas that are hidden in different parts of the map.

“Work... or Fish?” is a cozy idle fishing game that runs on your desktop. The cat took a long vacation to enjoy peaceful fishing—will you join? Shrink the window to fish in secret, upgrade gear, and relax in your own little corner.

100 Find Kitties: Pirates is a hidden objects/clicker game. There are 100 pirate crew cats on the map, Your task is to point out all of them.

A cozy cat restaurant that lives on your desktop and comes alive to whatever you're listening to. While sound plays, your cats head out for fish, cook, and serve hungry guests; when it's quiet, they get bored and doze off. Recruit cats, dress them up, and grow your seaside diner.

A clicker-idle game where you recruit cats to pop bubbles. That's it. Or is it?

100 hidden cats is a hidden object game in the city setting. Black and white hand-drawn graphics in a cartoon style. Ultra hard! Really very difficult!

A one-button game where failure is progress, inaction is a choice, and luck is never entirely fair. Discover every egg, stage, secret, and animal while putting your fortune to the test. It’s a piece of cakegg!

Here’s a cute, chubby black cat. All it wants to do is quietly go fishing. “Right in the corner of your desktop!” Collect fish to fill up the cat’s encyclopedia, earn money, and dress it up in adorable outfits!

"Meet your new hardworking desk companion! Cozy Desktop Pal mines, fishes, and farms while you focus on your work. Help your pal survive by managing their needs, trade resources in the market, and use skill points to transform a tiny worker into a master adventurer."

Desktop Fishing is a cozy idle game that sits in the corner of your screen. Go about your usual desk work (or don't) while your frog buddy catches fish, discovers new outfits, and unlocks fishing spots.

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.

Hidden object game in the cartoon city style. Animation and puzzles. Very large location. Ultra hard! Really very difficult!

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.

Turn your everyday keyboard and mouse activity into a journey across the world. Travel to any destination, collect treasures, unlock outfits, and watch your pixel adventurer explore a live map as you work and play.

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.

Unboxathon is a cute content-packed incremental game about opening mystery boxes. Find rare items, upgrade your skills, and unlock new boxes & features! Collect shiny items, pop bubble wrap, and materialize artifacts out of thin air. Can you find your lost childhood plush?

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!

Search for 100 Kiwis. A carefully hand drawn scene filled with cute characters. The process is short and won't take up too much player time. You can choose your favorite dyeing for the convenience of color blind players. Extremely easy to achieve.

An idle game about collecting moths.

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.

Relax and catch fish in beautiful environments while your crew works for you, even offline. Hire crewmates, collect pets, sail ever-bigger boats, and uncover layer after layer of progression. Simple to start, surprisingly deep.