Top similar games like Midnight Aquarium: Idle Clicker:

Petal by Petal is a relaxing incremental gardening game where mindful movements are rewarded. Automate your garden, unlock powerful flower abilities, and watch your screen explode into vibrant colour as your garden grows.

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.

Build and manage your own aquarium by collecting fish, earning money, and unlocking decorations. Feed your fish, clean the tank, and enjoy relaxing idle progression in this cozy 2D aquarium simulation.

Catch, Collect and Care for Pondlings with unique colour, pattern, size and nature combinations! Personalise your tank with animated backgrounds, floorings and objects. Unlock Pond-Passes in-game to gain access to exciting fishing locations, each with special new Pondling types to collect!

My Joyful Aquarium is a relaxing game where you build your dream fish tank. Take good care of your fish’s comfort, upgrade their environment, and explore thousands of breeding possibilities. With offline progression, your aquatic world thrives even when you’re away! Ready to dive in?

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

A short clicker game you can run in the corner of your screen while pretending to work. Gather resources, craft gear, and complete quests all without committing to a massive open-world adventure.

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.

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!

This is a highly freeform idle game centered around placement mechanics—no need to wait through long periods during gameplay. Each game node unlocks new content, and you can choose one of six gameplay systems to start with, all sharing a single save file Early access version does not support English

A simple yet engaging incremental game about digging the ground, upgrading efficiency, and discovering rare finds.

A relaxing idle swimming game where you catch fish, unlock new locations and characters, customize your swimmer, and enhance your abilities with helpful pets and power-ups.

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.

Discover a myriad of exotic species in this relaxing aquarium manager. Balance your resources and care for your fish to build the ultimate habitat.

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.

Meow My Crop! is a cozy farming mini-game where every keystroke and click makes your crops grow. Team up or sneak around to steal your friends’ fruits, then trade your hard-earned harvest for cute decorations to style your own little plot.

A cozy idle advent calendar game — unlock new items each day and decorate your little Christmas room at your own pace.

Hold the fort as a lone archer in this short incremental defense game. Shoot waves of enemies, collect magic and soulshards, upgrade your power, and ascend to push further toward the source of the relentless darkness.

5 minutes to get started, play anytime! This is a relaxing fishing-themed incremental game. You will join the Cat Captains to explore global fishing grounds, catch fish, and collect resources. Every rewarding voyage will have you shouting, "One more round!"

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.

A simple cozy game where you fish with friendly characters, upgrade, discover and decorate.

Push Push is a cute and relaxing idle balloon game! Pump balloons, unlock adorable cats, and collect all kinds of quirky pumps and animal companions. Perfect for quick breaks and stress relief.

Pakku Pony is a 2D virtual pet simulator where you raise your own pony! It’s a chill point-and-click game where you take care of your little garden, cook delicious dishes and relax with fun minigames. Oh, and don’t forget to look stylish with cosmetics and customization options!

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.

Merge adorable cats to reach higher levels, unlock special collectible felines, and trade or sell them on the Steam Community Market. Build your perfect cat collection through simple, satisfying merge gameplay with full Steam Inventory and Achievements support.

Experience the ocean through a child's eyes to confront the legendary Kraken in this amazing hand-drawn adventure.

Hidden object game in the undersea world setting. At first black and white hand-drawn graphics in a cartoon style. Then the game becomes colored. Animated fish and algae.

An idle desktop aquarium game where you buy, feed, and breed fish to discover new species with unique rarities and tiers. Decorate cozy tanks and customize your desk with cute items. Earn money just by caring for your fish, even while you work or relax!

A cozy idle shop-sim that can sit in the corner of your screen while you work or play. Stock products, upgrade your tools, and expand your business comfortably from your desktop!

Incremental Cats is a short incremental game about befriending cute cats of all rarities, from common to legendary, while generating cosmic amounts of hearts to unlock upgrades.

Bring home a digital fish, care for your new aquatic buddy in a cozy corner of your screen, and remember, DON'T KILL THE FISH!

An exciting intellectual fishing game, where you need to catch words (as a “fish”) and earn coins!

An idle AFK game featuring auto-battle, loot farming, chest opening, party combat, Lovecraftian horror, town building, gear crafting, runewords, stages, towers, dimensions & seasonal modes. Serve the Old Gods, build your town, corrupt the Godsworn, fight for their resurrection!

Create your personal oasis in the corner of your desktop.​ This is a laid-back idle simulation game where simple clicks allow you to grow plants and feed adorable animals. Watch them thrive and multiply, receive surprise letters and gifts, and let the serene ambiance of nature fill your screen.

An idle game about collecting moths.