Top similar games like Under Aquarium:

Decorate your own aquariums and care for a variety of fish in Fishlets, a cozy fish-collecting sim! Feed, breed, sell, and collect fish and aquatic critters in the virtual tanks mode. Drop into Adventure mode and progress through 7 unique levels, unlocking even more fish while fending off threats!

Idle Skilling is the ultimate Idle Game with years of content! Meant to be played for 5-10 minutes a day, you gradually unlock new skills like mining, fishing, pet breeding, crusading, potion-making, lab-research, construction, and more! With new updates coming, you'll never run out of stuff to do!

Cozy Littlequarium is a relaxing aquarium simulator that sits at the bottom of your screen! Take care, breed them, collect and decorate!

Idle Fields is an Idle Skilling Game. Grow crops, cut trees, fish, cook, purchase animals, mine, smith, and decorate your homes! Automate tasks with workers. Unlock all the achievements, level up to become richer, and complete it all!

Capybara Achievement Clicker is a simple incremental and idle game. It features over a hundred easy-to-acquire achievements and a Capybara to click on.

"My Aquarium" runs at the bottom of the screen while you are doing other things, making it an idle aquarium simulator you can enjoy comfortably.

Machorium - Muscle Aquarium Simulator - is a relaxing idle and sandbox game where you can unwind and have fun. Use points generated by cute little decorative muscle men to unlock various items and create your ideal muscle aquarium, Machorium.

Cashrooms is an interior design simulator where you can regularly receive items, sell and trade them on Steam to create the room of your dreams.

Grow your realm, build alliances, and explore one of the deepest idle RPGs ever!

Animal friends to keep you company while you work on other tasks. Run a cozy market, play with your chat during streams or use productivity tools to help you focus. All from your desktop!

A short, simple and relaxing idle game where you grow crops, build homes for farmers, and earn money to decorate.

Grim Clicker is an IDLE/RPG clicker where you will find your own strategy to explore the lost worlds. Inspired by games such as Diablo, Grim Dawn, Dark Souls, etc., the game features a complex character development, many unique items, active and passive playstyle.

WobblePop: Pop bubbles, dodge silly fish, and dive into colorful underwater fun!

Chillquarium is a cozy and relaxing idle game. Buy fish and raise them in real time, then sell them to turn a profit! Customize your aquarium as you progress from a simple starter tank to your dream setup by filling your collection with rare exotic fish and ultra-rare color variants!

Defeat enemies, earn gold, upgrade your village, become a Ninja Master!

CORN — the interactive incremental game featuring America's favorite fruit, brought to you by the developer of CUCKOLD SIMULATOR. Buy corn, sell corn, collect corn, craft corn. We love corn!

Welcome to the charming world of Frog, the ultimate idle clicking game that combines adorable aesthetics with the thrill of collectible trading. Immerse yourself in a cozy, cute universe where your primary goal is simple: click on the frog to get more frogs and see if you can collect them all!

Immerse yourself in a beautifully designed world where you can create, decorate, and manage your very own aquarium while enjoying soothing Lofi music. Whether you're looking to unwind after a long day or boost your productivity, CozyAquarium offers something for everyone.

Meet your new little desk buddies! They’ll snooze, scratch, and scamper around while you work or study (don’t worry, they’ve been trained not to invade your workspace). If you’re good at animal management, they will occupy the bottom of your screen with different kinds and colors!

An accessible one-button music game for children and young people with complex physical and cognitive needs.

Time Clickers is what's called an 'incremental game'. There's always a fun upgrade to look forward to, and the numbers keep getting bigger! Hire a team to fight for you, even when you're offline!

Tap repeatedly to crack open an ancient egg and collect 9 different dinosaurs, from common to rare and elusive creatures. Try out this addictive clicker game that challenges you to unlock them all through luck and perseverance!

Control a pond's ecosystem; experiment with what you can do and see what happens. Among Ripples is a meditative ecosystem management simulator; you add different creatures to the pond and see how they interact.

Get ready to spice up your screen with NOODS—Niche Operators Orchestrating Desktop Shenanigans! These cheeky, animated desktop companions bring chaotic fun, quirky reminders, and interactive antics straight to your workspace.

Pop the top on some legendary action with Soda Dungeon, the fresh and fizzy hit mobile RPG adventure, now available on your desktop! Manage your team as you raid the local dungeons, upgrade your tavern, and attract new party members. Gold, legendary items, and more await you.

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!

Orange is a click-to-collect game featuring a variety of rare oranges. There's no slashing here—just click away to collect them! Come join the fun!

Strike your enemies before they strike you! Pre-Strike is a casual clicker game, focused on upgrading your camp and unlocking new characters in order to build up resources. The more resources you have, the stronger you are in this post-apocalyptic idle game!

Small rubber ducks calmly swim in the pool and you can watch them to relaxing music. What can go wrong?

Click to eat delicious pizzas, buy powerful upgrades, and become the ultimate pizza master. Seek out exclusive drops to make your collection unique. Can you get them all? Start clicking now and rise to pizza greatness!

Idle aquarium sim you can keep anywhere on your screen while you do other things, or play in a full screen window you can dock or resize if you wish! Buy endless upgrades, apply trait modifiers, and complete your collection of rare, epic and legendary fish! Don't forget to wishlist!

This is a virtual 12dora. You can feed and bathe him to keep him healthy and in a good mood. What should you do when you're short of money? Try starting a live stream and attract viewers by showing various in-game activities. Gain more fans (and more money)!

Idle Slayer is an incremental game with idle and active playstyle mechanics, medieval pixel art visuals and retro 8-bit sounds and music.

Plant seeds, pull weeds and sell vegetables - all while doing something else!