60+ similar titles based on shared tags and player behavior. Themes include Casual, Underwater, 2D, Singleplayer.
"Under the blue horizon - Aquarium" is a game for those who want to enjoy watching fish. Observe fish in the sea and in aquariums. Discover more types of special fish. Enjoy it while working, relax, or clear your mind.
Jawless Fishtank
Explore raising your very own Sacabambaspis in the casual fish tank idler. Save coins and feed fish various foods, sparking a various set of reactions. Name your Sacabambaspis and watch them grow before your eyes.
星星水族馆~Star Aquarium
This is a group of cute little fish swimming leisurely at the bottom of the screen while you work. The fish swim, grow and earn stars for you. Use them to buy other cute little fish until the bottom of the screen becomes a colorful ocean world! Start a leisure desktop fish farming journey!
Explore raising your very own Sacabambaspis in the casual fish tank idler. Save coins and feed fish various foods, sparking a various set of reactions. Name your Sacabambaspis and watch them grow before your eyes.
Why similar: Underwater 51.7% ★, Idler 33.2%, Casual 11.9%, 2D 2.5%, Singleplayer 0.7%
This is a group of cute little fish swimming leisurely at the bottom of the screen while you work. The fish swim, grow and earn stars for you. Use them to buy other cute little fish until the bottom of the screen becomes a colorful ocean world! Start a leisure desktop fish farming journey!
Why similar: Underwater 44.9% ★, Idler 24%, Clicker 10.6%, Relaxing 6.6%, Pixel Graphics 5%
Pupple Pop is an incremental game where you pop bubbles to earn money. Buy bigger and better bubbles, unlock upgrades and hire fish helpers to automate the process and take care of all the busy popping work for you. Simple. Satisfying.
Why similar: Underwater 38.3% ★, Idler 25.4%, Clicker 12.8%, Casual 8.2%, Relaxing 5.6%
"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!
Why similar: Idler 35.3%, Underwater 35.3% ★, Relaxing 10.8%, Pixel Graphics 9%, Casual 8.1%
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.
Why similar: Underwater 40% ★, Idler 24.3%, Clicker 11.2%, Sandbox 9.5%, Relaxing 7.1%
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!
Why similar: Underwater 35.9% ★, Idler 24.2%, Clicker 10.4%, Pixel Graphics 7.3%, Sandbox 6.8%
A cozy incremental game where you play as a Kraken wielding abyssal powers to clean the ocean.
Why similar: Underwater 39.3% ★, Idler 26.4%, Clicker 13.3%, Relaxing 8.6%, Casual 5.3%
"Fishful Days" is a casual idle game. you can buy fish fry and let them grow in the background; once they reach adulthood, they will continuously produce fish for you! You can also buy multiple fish tanks to achieve snowballing growth. It also offers rich fish tank customization features.
Why similar: Underwater 32.6% ★, Idler 32.1%, Casual 11.2%, Pixel Graphics 9.4%, Relaxing 7.9%
Create a vibrant, personal fish pond right on your desktop! Easily raise idle fish, collect cute species, and customize your digital space. Earn continuous rewards even while offline, decorate freely with simple taps and soothing sounds, build your serene desktop oasis effortlessly.
Why similar: Underwater 41% ★, Idler 29.6%, Casual 9.4%, Relaxing 9.1%, Clicker 7.6%
103 Jigsaw Puzzles of underwater and marine awesome! Three sizes of puzzle: 8 x 8 = 64 pieces 16 x 16 = 128 pieces 32 x 32 = 1024 pieces Timer and hints What great value!
Why similar: Underwater 72.8% ★, Casual 20.6%, Cute 6.6%
A simple and relaxing arcade game about a lobster called Valera and his attempts to collect bottles deep in the ocean.
Why similar: Underwater 53.2% ★, Casual 15.3%, Relaxing 13.5%, Pixel Graphics 12.8%, 2D 3.7%
Play as a bear diving underwater to explore the ocean’s depths. Collect shells, plants, treasures, and other valuable items from the underwater world. Use your finds to upgrade your gear, allowing you to dive deeper. The deeper you go, the more secrets and hidden places you can discover.
Why similar: Underwater 71.9% ★, Casual 8.2%, Side Scroller 7.2%, Pixel Graphics 5.2%, Cute 3.2%
Cozy Littlequarium is a relaxing aquarium simulator that sits at the bottom of your screen! Take care, breed them, collect and decorate!
Why similar: Underwater 36.4% ★, Idler 24.5%, Relaxing 9%, Pixel Graphics 7.5%, Clicker 7.5%
Experience the ocean through a child's eyes to confront the legendary Kraken in this amazing hand-drawn adventure.
Why similar: Underwater 49.8% ★, Idler 22.4%, Relaxing 12.9%, Casual 9.7%, Cute 3.6%
Let's follow the flow and head to our friends!It's a never-ending side-scrolling relaxing action game where you push buttons and keys to little swim, recover strength, and head to fellow jellyfish while go with the flow of the sea.
Why similar: Underwater 64.8% ★, Casual 12.3%, Side Scroller 11.9%, Relaxing 7.4%, 2D 3%
Puffer Pop is a short puzzle game about saving a pufferfish from the sharks that chase her. Eat bubbles, inflate, and turn the tides on those that would eat you, all while relaxing to calming sound of ocean waves.
Why similar: Underwater 77.8% ★, Casual 9.5%, Relaxing 8.6%, Cute 1.9%, 2D 1.6%
Little Aquarium is a relaxing idle game where you grow your own underwater world. Collect rare fish, discover vibrant color variants, and decorate your dream tank!
Why similar: Underwater 45.7% ★, Idler 19.1%, Clicker 8.1%, Sandbox 7.4%, Pixel Graphics 6.7%
Dive into a sunny beach in this cozy hidden object game! Rotate the endless scene, watch funny elves go about their day, and find over 130 hidden objects to the soothing beats of a lo-fi soundtrack. The perfect way to unwind and relax!
Why similar: Underwater 34.8% ★, Idler 32.9%, Clicker 14%, Relaxing 7%, Casual 5.5%
Click on fish, produce bubbles, and upgrade your aquarium! Hire Blobfish, discover rare Angel Fish, and watch out for sudden sharks in this relaxing clicker game. Are you ready to build your underwater empire?
Why similar: Underwater 40.3% ★, Idler 30.4%, Clicker 16.3%, Casual 8.6%, Cute 2.4%
Explore the world's oceans with a sea turtle that has the ability to inflate bubbles! Bubbles can be used as bullets or shields. But be careful not to over-inflate the bubbles and suffocate! Watch your timing and jump out of the water to breathe. Turtles are lung-breathers.
Why similar: Underwater 63.6% ★, Side Scroller 14.4%, Pixel Graphics 11.3%, Casual 8.3%, 2D 1.8%
Sharks are coming, come and protect the seaweed. By placing seaweed and jellyfish to block the attack of sharks, let's see how many levels can be stopped. Come and try it out.
Why similar: Underwater 78.7% ★, Casual 16.6%, 2D 3.5%, Singleplayer 1.2%
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.
Why similar: Idler 46.8%, Pixel Graphics 13.6%, Clicker 11.4%, Relaxing 10%, Casual 8.2%
We Love Fish Tanks is a cozy aquarium builder. Kick back & relax, buy, breed, & sell fish (or fish-like things), and decorate your tank exactly how you'd like!
Why similar: Underwater 42% ★, Idler 29%, Sandbox 11.5%, Relaxing 9%, Cute 4.6%
Dive down and see what lies beneath the surface. Discover a vast underwater world as different fishes. The game does not offer any real "Game Play" but is more of a simulation.
Why similar: Underwater 82.2% ★, Sandbox 12.8%, Casual 3.9%, Singleplayer 1.1%
A short incremental game about cleaning the ocean, and feeding the insatiable hunger of a deep sea creature.
Why similar: Underwater 47.8% ★, Idler 25.3%, Clicker 12.4%, Relaxing 6.7%, Casual 6.6%
You are a small goldfish who has to protect a youngling while discovering how unforgiving the ponds in the wilderness are. Your objective is to defend a baby fish from predators while out maneuvering them while evading other obstacles that may be in your way while searching for safer waters.
Why similar: Underwater 74.3% ★, Side Scroller 11.2%, Casual 7.3%, Cute 5.6%, 2D 1.3%
Build a living pond where every fish has a unique genetic code. Breed for rare traits, balance oxygen and hunger, unlock new species, and watch your ecosystem compose its own soundtrack in real time. Part sim, part idle game, part science experiment gone beautifully wrong.
Why similar: Underwater 40.7% ★, Idler 23.3%, Clicker 10.6%, Sandbox 8.8%, Relaxing 5.6%
Forest Fellers! A game about Gnomes, Trees, and chopping them. Generate wood as you hire your very own Forest Fellers (Gnomes) to fell forests YOU make. Your Gnomes will grow and level up the more they chop allowing you to get more and more efficient trees for them to take down.
Why similar: Idler 39.5%, Clicker 21.6%, Relaxing 11.9%, Casual 9.2%, Pixel Graphics 7.7%
A dreamy idle aquarium game set in the deep sea, where players collect, feed, and evolve a variety of fish to build their own underwater paradise. Tap bubbles to release food, attract fish, complete tasks, and relax in a soothing aquatic world.
Why similar: Underwater 79.8% ★, Casual 11.2%, Cute 4.7%, 2D 2.7%, Singleplayer 1.6%
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.
Why similar: Underwater 48.1% ★, Idler 24.7%, Clicker 12.1%, Relaxing 7.9%, Casual 3.6%
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.
Why similar: Idler 32.5%, Underwater 22.9% ★, Clicker 12.2%, Relaxing 11.9%, Pixel Graphics 7.3%
Swim, let yourself carried with ocean currents, and search for phytoplankton alongside krill, a small crustacean. Guide a krill on a fascinating journey to reach the ice floe in this relaxing, interactive wildlife documentary.
Why similar: Underwater 73.4% ★, Relaxing 12.3%, Casual 8.8%, Cute 4.9%, Singleplayer 0.5%
Fish-Click Squad! is a casual multiplayer idler where you purchase various aquatic creatures and nurture them to maturity with your friends through clicking and touching earning coins and rewards to unlock more fish and idle features! There is nothing happier than slacking with friends!
Why similar: Underwater 45.1% ★, Idler 24.5%, Clicker 12.3%, Relaxing 8.1%, Casual 4.2%
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.
Why similar: Underwater 42.3% ★, Idler 23.7%, Relaxing 9.6%, Sandbox 7.9%, Clicker 6.5%
Welcome to Mermeows: Chill Cat Mermaids – where every splash brings a smile! In this enchanting idle clicker creature collection game, traverse hand-drawn lakes, hatch unique Mermeows, and upgrade serene habitats. Collect pearls and let magical currents carry you into a world of calm strategy.
Why similar: Underwater 40.4% ★, Idler 27.3%, Clicker 10.1%, Relaxing 9.4%, Casual 6.6%
In this casual idle simulator, you take care of charming pixel-art fish, collect coins to buy decorations that provide uniques bonusses, and create your dream Pixel Aquarium!
Why similar: Idler 34.5%, Underwater 33.2% ★, Casual 12.3%, Pixel Graphics 10%, Relaxing 6.9%
This is an idle game you can leave in the corner of your desktop. Watch at your leisure as an android girl researches microbes in a post-apocalyptic world.
Why similar: Underwater 34.3% ★, Idler 27%, Clicker 11.2%, Relaxing 9.9%, Pixel Graphics 6.6%
Compete against others to create a universe in the shortest time in a unique take on the idle game genre. In Idle Universe Creator, your task is to craft atoms to fill an empty universe. Will you recreate our universe or craft brand new ones? What matters is how fast you can reach the target mass.
Why similar: Idler 42.7%, Clicker 22.1%, Casual 16.5%, Relaxing 15.2%, 2D 2.3%
An idle game that runs while you work. Your activity powers the drill: dig, earn, upgrade and go deeper. Build your system, automate everything and reach the center of the Earth.
Why similar: Idler 43.7%, Clicker 22.7%, Casual 17.1%, Pixel Graphics 12.1%, 2D 3.3%
Take a quiet walk along the shore, collecting unique shells with each new wave. Find ones that speak to you, or seek out ones with hidden surprises. How you play is up to you. Discover the world inside every shell.
Why similar: Idler 33.4%, Underwater 27.8% ★, Relaxing 14.8%, Clicker 12.7%, Sandbox 6.1%
Exactly what it sounds like, a clicker game based around crypto.
Why similar: Idler 44.1%, Clicker 24.4%, Relaxing 14.4%, Casual 13.4%, 2D 2.8%
Smash rocks with hammer. Sand falls in cart. Make money. Repeat.
Why similar: Idler 43.5%, Clicker 22.6%, Casual 17.3%, Relaxing 15.4%, Singleplayer 1.3%
Beyond Blue is a single-player narrative adventure that takes you deep into our planet’s beating blue heart. Explore the awesome wonder and unbounded mystery that exists within the world’s ocean.
Why similar: Underwater 93.1% ★, Casual 3.4%, Relaxing 2.8%, Singleplayer 0.7%
Experience a satisfying cosmic idle game where you control an all-consuming black hole. Devour thousands of atoms to build your mass and expand your reach. Unleash a Singularity Collapse to reset the universe, harvest rare Antimatter, and purchase permanent upgrades for your core.
Why similar: Idler 44.9%, Clicker 24.9%, Relaxing 14.6%, Casual 12.2%, 2D 3.4%
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!
Why similar: Underwater 51.2% ★, Idler 20%, Relaxing 9.3%, Clicker 8.8%, Sandbox 6%
Watch the bottles quietly flowing down the river, listen to the pleasant sound of running water, throw small stones into the water, and discover the small animals living by the river... I believe you will definitely gain a wonderful mood.
Why similar: Underwater 48.1% ★, Idler 32.3%, Relaxing 12.4%, Casual 7.1%, Singleplayer 0.2%
WobblePop: Pop bubbles, dodge silly fish, and dive into colorful underwater fun!
Why similar: Idler 31.2%, Underwater 22.8% ★, Clicker 16.1%, Casual 12.7%, Pixel Graphics 8.3%
Microcosmum: survival of cells. Join the wonderful and amazing world of microorganisms.
Why similar: Underwater 45.4% ★, Idler 25.9%, Sandbox 10.1%, Relaxing 8.1%, Cute 4.4%
KIDNEY STONE Clicker is a Simple Clicker idle game but odd theme. Kidney stones by clicking rapidly on the screen to break them down into smaller pieces. Collect stone for power-ups and make your body healthy.
Why similar: Idler 44.6%, Clicker 24.7%, Casual 13.7%, Relaxing 13%, 2D 3.1%
Toilet Paper Idle is an incremental game about consuming as much toilet papers as possible with the help of helpers, skills, and upgrades. Discover special types of toilet papers as you progress, and be careful to not clog your toilet!
Why similar: Idler 49.9%, Clicker 21.9%, Casual 7.7%, Pixel Graphics 6.9%, Sandbox 6.8%
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?
Why similar: Underwater 62.5% ★, Sandbox 11.4%, Idler 9.9%, Casual 7.4%, Cute 5.8%
A tiny clicker game that sits on the corner of your screen. Kill monsters, earn gold and buy new spells to level up (even when you're idle). Unlock cosmetics to customize your character. Watch the numbers increase non-stop and become a powerful witch!
Why similar: Idler 38.3%, Clicker 20.6%, Relaxing 12.1%, Pixel Graphics 11.4%, Casual 10.9%
"I Heard There Are Monsters Here" is a pixel , idle game. The monsters from the beast Land can never be killed forever. At the same time, the Land has countless minerals and wealth. Only when you have courage and wisdom at the same time, can you survive on the beast continent.
Why similar: Idler 51.4%, Clicker 20.7%, Casual 12.4%, Pixel Graphics 11.2%, 2D 3.3%
Create your dream aquariums while you do other things in this relaxing idle game that sits on the bottom of your screen. Unlock new fish and watch them thrive with your help. All at your own pace.
Why similar: Underwater 48.5% ★, Idler 34.6%, Relaxing 10%, Casual 6.4%, Singleplayer 0.5%
Build a personal shrine on your desktop—pray, draw fortunes, and receive gentle blessings each day.
Why similar: Idler 57.1%, Relaxing 16%, Casual 13.3%, Cute 8.5%, 2D 4.1%
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.
Why similar: Underwater 53.6% ★, Relaxing 10.2%, Clicker 9.2%, Pixel Graphics 7.9%, Idler 7.4%
The rogue-like strategy game Offcoast takes place in a subterranean, underwater landscape.
Why similar: Underwater 95.8% ★, 2D 3.6%, Singleplayer 0.6%
Welcome to《Catventure》! This is a relaxing idle game that can sit at the bottom of your screen—or anywhere you like—so while you’re working or taking a short break, you can enjoy a calm little adventure.
Why similar: Idler 47.2%, Casual 17.7%, Pixel Graphics 13.3%, Relaxing 11.2%, Cute 5.9%
Eat Fish, Get Achievements is a relaxing arcade-style game where you eat fish and unlock new playable characters. The game involves moving around a 2d environment and eating smaller fish than yourself. Some fish have abilities and some change the rules of the game. Get achievements and high scores!
Why similar: Underwater 79.5% ★, Relaxing 11.3%, Casual 7.5%, 2D 1.3%, Singleplayer 0.5%
Watch a tiny diver explore the ocean in the corner of your screen. Collect sea creatures, upgrade equipment, and unlock new diving spots.
Why similar: Underwater 46.4% ★, Idler 24.7%, Clicker 13.6%, Relaxing 7.4%, Casual 4.2%
