Top similar games like Under the blue horizon - 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!

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.

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

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!

"Under the Blue Horizon" is an idle simulation game. Play while performing other tasks on your computer! Place your own aquarium anywhere on your screen, coexisting with your work, games, and more!

Time Is Honey is a relaxing idle game where you manage bee hives. Collect unique bees by opening bee packs, take care of them in real-time and then turn it all into profit. Unlock, upgrade and customize your hives, and enjoy completing your collection of bees.

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

Completely stress-free desktop games, heal your boredom at work and school Let the cute and funny Capoo accompany you every moment of using the computer

Welcome to Fisher's Idle! Immerse yourself in the relaxing world of fishing, where you can buy and manage fishing boats to build a thriving fishing empire.

Prologue for Smash and Bash Monsters. An addicting Clicker-Looter game where you defeat Thousands of monsters to loot equipment and get stronger, that can be as Relaxing or Frenetic as you like!

Welcome to Idle Kitties Online! This is a free game with relaxing gameplay where you can collect cute kitties alone or with friends.

The Islander is a fast building/farming game set somewhere in an exotic Polynesia. Plant crops, bushes and trees, build livestock pens, but don’t forget to make it look classy by adding various decorations.

Press Paws is a casual, laid-back and cute Idle Clicker Game in Pixel Art style with mini-games.

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!

The round blue Mellows return to tend to the Garden once more. Grow plants, bushes, trees, animals, water features and the great magical oak tree that has been rumored to have placed its seed there. Tend to the oak tree and grow it to the sky to harvest its Golden Acorns.

Birdfull is a cozy and relaxing idle game. Discover birds in different areas and try to collect all of them including the rarest ones! Watch the birds to tame them in real-time and customize your cozy bird space.

"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.

A casual simulation management idle game. Players can click to place crops and buildings, earn coins, unlock a wealth of animals and buildings, and expand the farm

In "The Space Garden" you can build your own garden across the Universe! Discover, acquire and grow your plants with love as you watch them evolve. Collect fruits by yourself or request help from your "helpers", a race of mini friends who come from nature.

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

Aquarium Designer gives you an opportunity to create the aquarium of your dreams! Become a professional whose job is to design it, build it, and fill it with the various underwater wildlife! All types, all sizes - your creativity is your only limit!

Kojimachi is a widget style pet game where you can feed and care for your pet on the island you decorate.

Aesthetic Clicker is not your average clicker game! Click the sun to get collectable items from time to time.

Inspired by infamous Clicker- type games, TWG is a mixture of casual AFK- point grinder, torture simulator and weird RPG. It allows you to upgrade torture methods, customize the torturing environment, and simply dive into ocean of silly violence against a lame gamedev.

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

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!

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!

A nostalgia-infused pixel clicker in a comedy wrapper. 

A super simple clicker game with finite goal and few hours of fun. Will you be able to complete it in time to make a refund?

Relaxing idle train game. Enjoy a journey from steam to modern locomotives in clicker style!

Luna's Fishing Garden is a short, cozy fishing and building game. Catch fish, trade it in and create the garden of your dreams by planting new trees, placing water objects and bringing animals to the archipelago.

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!

The Duck Pond is a condensed and relaxing idle game, focused on creating a short handcrafted experience with an ending. Throw food to attract different types of duck, read about them in the duckopedia, and maybe you'll discover the epic giga duck!