Top similar games like Idle Kitties Online:

"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.

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?

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.

“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.

Here’s a cute, chubby blue 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!

Hidden 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.

Dive into a vibrant world where every booster reveals unique Cristamons. Collect, explore limited editions, and enjoy the thrill of each pull. A chill, magical experience crafted for true collectors.

100 hidden Cats: 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.

Catio Simulator is a casual clicker game in which you decorate a catio to attract cats. Pet your cats to get them ready for adoption, collect adoption fees, and buy new decorations and petting abilities!

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!

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

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

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?

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.

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.

Unleash a cat army on an endless bubble invasion! 🫧 A unique blend of incremental clicker and tower defense with satisfying click-combos and quirky cats who automate your bubble-popping empire. 🐱 Click, strategize, conquer! 👑

Adopt a cute pet spider that lives anywhere on your desktop! Team up to discover unique bugs, decorate their web, and unlock adorable spider hats as you work or relax.

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.

Wildlife Planet is a Simulation & Idle game with the theme of wildlife and nature. You will unlock more and more species as you level up and learn the species knowledge. This is a game with refreshing scenes, immersive background music, and different kinds of wild animals and plants.

Relax and catch fish in a beautiful environment. Hire skilled crewmates, invest in lucrative buildings, unlock many boats & upgrades. Dive into the challenge of the fishing mini-game for an interactive experience unlike any other!

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.

Raccoon Valley Tycoon is a cozy clicker tycoon game about rebuilding your village with help from a mysterious new friend. The King is missing, and it’s up to you to restore what was lost. Click, collect, upgrade, and delegate your hard work to cute raccoons.

Wing Haven is a relaxing idle game about building cozy bird sanctuaries. Collect rare and exotic feathered friends, give them plant shelter, and watch them grow in real-time! Progress from a basic enclosure to a beautiful nature preserve in old-growth forest, desert oasis, or wetland climates!

Boop a Cat is made for stress free gaming, a way to just relax and care for a virtual feline. Play some minigames and decorate your cat's home.

Wing It is a relaxing simulation game where you build and manage a bird sanctuary. Discover, care for, and unlock diverse bird species, customize your haven with unique decor, and explore new locations to expand your sanctuary. Create a paradise for your feathered friends!

A relaxing hidden object game. Find cats in several stylish environments! Every play through is different!

Organize your vet van 🚐 Place 18 different animals correctly, keep rival species apart, and make room for every VIP friend! 💎🐾

An idle desktop game about managing a tiny train station. Collect cute visitors by decorating your platform.

Loot Box Waifus is a lootbox simulator where you collect waifus with different bonuses.

Loot Loop is a relaxing incremental dungeon crawler featuring short runs, rewarding upgrades, and a cozy retro pixel art style – dive into dungeons, fight monsters, and grow stronger every run.

Poly Jigsaw: Predators is a traditional style jigsaw puzzle game, with a cool predators.