60+ similar titles based on shared tags and player behavior. Themes include Simulation, Underwater, Singleplayer, Submarine.
Turn your focus time into a deep-sea expedition. Set a timer, settle into a quiet research vessel, and collect marine-life records as you work or study. Discover real underwater footage, revisit your creature archive, and take a peaceful crew rest before your next dive.
ARTDINK GAME LOG: Aquanaut's Holiday
The deep-sea exploration adventure that captivated countless players is back. What you discover in this underwater world brimming with freedom and challenges is entirely up to you. Follow your curiosity and make the most of your day off.
Aquanore
A cozy idle aquarium game: collect, breed, and sell fish, shape your tank with decorations, grow your economy, and relax while your fish earn for you.
The deep-sea exploration adventure that captivated countless players is back. What you discover in this underwater world brimming with freedom and challenges is entirely up to you. Follow your curiosity and make the most of your day off.
Why similar: Submarine 35.1% ★, Underwater 28.8% ★, Idler 18.1%, Exploration 9.4%, Simulation 5.3%
A cozy idle aquarium game: collect, breed, and sell fish, shape your tank with decorations, grow your economy, and relax while your fish earn for you.
Why similar: Creature Collector 29.4%, Idler 18.8%, Submarine 15.4% ★, Underwater 13.1% ★, Simulation 11.5%
Stay hydrated, relax, and build your dream aquarium! HydroTick reminds you to drink water at your chosen intervals, rewards you with coins, and lets you collect unique fish, rare decorations, and create a soothing aquatic world.
Why similar: Submarine 30% ★, Underwater 21.7% ★, Creature Collector 19.3%, Idler 13.5%, Exploration 6.5%
Sunken Seeker is a short, first-person underwater horror experience. Forced to pilot a decaying submersible, you have 7 days to pay off a massive debt. Navigate pitch-black waters, scan for salvage beyond your headlights, and survive the shift before the Director cuts your life support.
Why similar: Submarine 45.6% ★, Underwater 36% ★, Exploration 10.3%, Simulation 7%, Indie 0.6%
The ocean didn't get dirty on its own. Pilot your submarine through vast underwater worlds, collect the trash humanity left behind, and uncover what's been growing in the dark. Clean, explore, upgrade and try not to look too closely at what's following you.
Why similar: Submarine 46.3% ★, Underwater 30.5% ★, Creature Collector 10.6%, Simulation 8%, Exploration 4.4%
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 32.8% ★, Creature Collector 29%, Idler 20.5%, Relaxing 4.5%, Simulation 4.4%
Join an expedition to the unexplored abyss – a fascinating world of strange creatures, lost vessels, and a wealth of untold secrets. Search for ancient wrecks, underwater trenches, missing airplanes, and even the Titanic. Climb on board your mini-sub and dive as deep as you dare!
Why similar: Submarine 43.8% ★, Underwater 38.5% ★, Exploration 9%, Simulation 8.5%, Singleplayer 0.3%
Immerse yourself in the ultimate relaxing aquarium experience. Watch fish glide gracefully through a serene, ever-changing tank—no setup, no stress, just pure tranquility. Enjoy soothing visuals and ambient ASMR sounds as your aquarium comes to life effortlessly. Your peaceful escape awaits!
Why similar: Underwater 33.2% ★, Creature Collector 18.3%, Submarine 17.3% ★, Idler 15.8%, Simulation 6.8%
As a cataclysmic event rocks the planet, you find yourself in an old, decrepit submarine tasked with only one goal: survive. Manage the internal systems to keep yourself alive and fend off undersea horrors as they attempt to cut your journey short.
Why similar: Submarine 55.9% ★, Underwater 35.9% ★, Simulation 7.8%, Singleplayer 0.5%
The year is 1997. Pilot a small submersible into the depths of the Pacific to investigate a massive sonar anomaly. Navigate by instruments, scan targets, and uncover something far older than it should be.
Why similar: Submarine 45.6% ★, Underwater 37% ★, Exploration 10.7%, Simulation 5.9%, Indie 0.6%
Little Fish Swims is a relaxing and enjoyable idle game with a casual simulated fish tank located at the top of the screen. There are over a thousand types of fish in the game, and you can customize your own fish tank and background skin style.
Why similar: Creature Collector 39.2%, Idler 29.4%, Simulation 10.6%, Relaxing 7.6%, Casual 6.7%
Join the expedition! Explore the icy depths of Glacialis - a newly discovered moon of Neptune. Discover, collect, and survive.
Why similar: Submarine 33.6% ★, Underwater 25.3% ★, Creature Collector 19.5%, Exploration 6.6%, Simulation 4.9%
Build tanks worth livestreaming to a growing fanbase, pull in sponsors for rarer fish and decor, and get to know a cast of fish who each have a personality of their own. Grow from hobbyist to world-renowned aquarist.
Why similar: Creature Collector 37.1%, Idler 23.7%, Underwater 19% ★, Casual 8.1%, Simulation 4%
Fantasy Aquarium offers an effortless way to enhance your gaming experience. You can nurture a diverse range of small fish with unique characteristics and construct a vibrant fantasy world from scratch, transforming mundane fish-keeping into an engaging pursuit.
Why similar: Creature Collector 23.4%, Submarine 20.7% ★, Idler 18.9%, Underwater 16.6% ★, Relaxing 5.7%
Submarine VR takes you on a adventure-filled underwater simulation experience! Dive deep and cruise through the endless uncharted nature of the ocean and you will see clownfish, dolphins, penguins and mysterious sea animals. Get close to the sea surface and sail in the open sea with your cruise ship
Why similar: Submarine 53.1% ★, Underwater 23.6% ★, Simulation 9.3%, Exploration 8.3%, Relaxing 4.7%
The Ender Ocean principle? Locate and collect waste (plastic bags, bottles, lost nets...) thanks to underwater robots connected to a collection boat, in order to valorize them afterwards, all from home.
Why similar: Underwater 42.1% ★, Submarine 34.7% ★, Simulation 12.7%, Exploration 9.9%, Singleplayer 0.6%
Become a fearless underwater explorer and reach the bottom of The Mariana Trench to win 20,000* REAL DOLLARS!
Why similar: Submarine 43.4% ★, Underwater 33% ★, Idler 16.2%, Simulation 6.5%, Indie 0.6%
Discover a vast and mysterious underwater world hidden beneath a remote cave on the surface. With procedurally generated cave systems and up to 9,999 unique underwater environments to explore, no two dives are ever the same.
Why similar: Submarine 38.9% ★, Underwater 26.3% ★, Simulation 15.2%, Exploration 11.6%, Casual 6.3%
"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 32.1% ★, Idler 24.9%, Creature Collector 13.1%, Simulation 8.7%, Relaxing 6.1%
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: Submarine 39.4% ★, Underwater 32.1% ★, Idler 14.6%, Relaxing 5.3%, Simulation 4.5%
Moonfishies is relaxing desktop fish simulator. Customize your dream aquarium, catch new fish and breed unique hybrids!
Why similar: Creature Collector 34.1%, Idler 25.1%, Underwater 20.5% ★, Simulation 7%, Relaxing 5.6%
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: Creature Collector 39.4%, Underwater 26.9% ★, Idler 21.2%, Relaxing 5.8%, Casual 5%
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: Creature Collector 29.7%, Underwater 27.7% ★, Idler 21.8%, Simulation 5.7%, Relaxing 4.7%
Survive in a harsh underwater environment filled with mysterious and aggressive fauna. Gather resources, build bases, and craft equipment to explore an underwater alien world! Swim through interconnected biomes in a metroidvania style.
Why similar: Submarine 54.6% ★, Underwater 37.7% ★, 2D 3.9%, Pixel Graphics 2.5%, Indie 0.8%
Stan, a professional diver in the North Sea, is struggling to overcome a life-changing loss during an extended mission underwater. Stuck in his self-imposed solitude, he starts to experience strange events and will have to make the most significant choice of his life...
Why similar: Underwater 48.4% ★, Submarine 37.3% ★, Exploration 11.7%, Indie 1.5%, Singleplayer 1%
BirdBalcony is a cozy desktop companion where you feed birds, decorate your balcony, and collect letter fragments to uncover hidden stories. With changing time and weather, each visit feels alive—you never know who will come next.
Why similar: Idler 36.4%, Creature Collector 34.6%, Simulation 15.6%, Casual 8.6%, 2D 2.8%
A first-person deep sea exploration game. Use only a torch to navigate through rusted structures, encountering both dangerous and harmless sea creatures. Uncover the mysteries of the trench, and experience the phobia-inducing atmosphere of the ocean floor.
Why similar: Submarine 44.5% ★, Underwater 36.6% ★, Exploration 11.9%, Simulation 6.7%, Singleplayer 0.3%
TINY DINO is an idle nurturing game where little dinosaurs accompany you at the bottom of your screen while you work or study. They produce gems for you to earn profits, and you can plant trees and build structures to create a free and lively world for them, growing together with you.
Why similar: Creature Collector 51.1%, Idler 31.1%, Relaxing 8.5%, Casual 6.5%, Indie 1.7%
Control a submarine or a diver into the depths of unknown underwater worlds and take photographs of alien animals, plants and artefacts. Continue your journey through this casual, side-scroller, exploration game and collect stars to unlock more secrets before travelling to an alien home planet.
Why similar: Submarine 48.1% ★, Underwater 28.3% ★, Exploration 9.8%, Relaxing 5.5%, Casual 3.9%
An underwater survival horror game where the Earth is covered in water
Why similar: Submarine 48.8% ★, Underwater 38.6% ★, Exploration 11.6%, Indie 0.6%, Singleplayer 0.4%
A journey of the last ocean cleaner submarine that is tasked to restore the ecosystem of a dying earth. "Plasticalypse: TrashSub Adventures“
Why similar: Submarine 40.8% ★, Underwater 38.6% ★, Exploration 10.3%, Relaxing 5.6%, Casual 3%
A submarine touring the Titanic has gone missing. As part of the coast guard, you have been called in to locate and rescue the crew before their oxygen runs out.
Why similar: Submarine 48.9% ★, Underwater 35.7% ★, Exploration 9.7%, Simulation 5.3%, Singleplayer 0.2%
Reefling is a calm desktop aquarium that sits in the corner of your screen. Feed your fish with a click, earn shells over time, and collect over 150 pixel-art species. Decorate the tank and watch day turn to night. Your fish never starve and you can't lose, so just relax while you work.
Why similar: Creature Collector 34.9%, Underwater 26.9% ★, Idler 21.4%, Simulation 5.7%, Relaxing 3.6%
Adventure and submarine exploration game. Control your Bathyscaphe with the help of a logbook. Through the game puzzles, bullet-hell sequences, and skill-based challenges, you will be plunged miles and miles into the depths where the ocean seems to have no end.
Why similar: Submarine 48.3% ★, Underwater 33.6% ★, Exploration 7.7%, Relaxing 4.7%, Casual 2.4%
A cozy creature-collecting idle game featuring vibrantly handcrafted islands that are freely movable on your screen. Harness elemental aether, grow your creature collection, complete missions, and achieve progression milestones at your own pace for a relaxing and rewarding gameplay experience.
Why similar: Creature Collector 47.6%, Idler 28.6%, Relaxing 8.2%, Casual 7.2%, Pixel Graphics 4.7%
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: Creature Collector 33.5%, Underwater 31% ★, Idler 19.6%, Relaxing 5.2%, Simulation 3.7%
A few-minute deep-sea score attack. Flip gravity to rise or dive, graze reefs and jellyfish to charge OVERDRIVE, then spend it for a burst of slow-motion scoring. Playing it safe is the losing move. The deeper you go, the more the ocean changes.
Why similar: Submarine 50.2% ★, Underwater 40.5% ★, 2D 6%, Indie 2.6%, Singleplayer 0.7%
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: Creature Collector 37.2%, Underwater 29.7% ★, Idler 24%, Relaxing 5.9%, Casual 2.8%
A little ocean for your Windows desktop. Raise and name marine fish, discover curious sea creatures, and restore a living underwater habitat while you work or unwind. Enjoy optional feeding, gentle interactions, and offline progress. Your fish never go hungry, fall ill, or die.
Why similar: Underwater 30.9% ★, Creature Collector 29.2%, Idler 24.2%, Simulation 5.9%, Casual 3.6%
CRUSH DEPTH is first-person sci-fi horror game set at the bottom of the ocean. A salvage operation that would set you up for life goes sideways when you realize you're not alone down there. You'll solve puzzles and run from danger as you uncover the mysterious fate of Eclipse Station.
Why similar: Submarine 43.7% ★, Underwater 38.6% ★, Exploration 9.1%, Simulation 5.1%, Pixel Graphics 2.3%
7821 Akuji is a first person liminal horror experience. Pilot a tiny, jury-rigged submersible to rescue a lost science crew.
Why similar: Submarine 52.8% ★, Underwater 36.7% ★, Simulation 7.4%, Pixel Graphics 2.1%, Indie 0.7%
Descend through the ocean layers, purify marine life, and survive the abyss in this bullet hell roguelite. Face colossal bosses, choose powerful upgrades, and uncover the curse's origin. Can you save the ocean before you become fish bait?
Why similar: Submarine 48.4% ★, Underwater 42.9% ★, Exploration 5.3%, Pixel Graphics 2%, 2D 0.7%
A beautiful contemplative game that turns your desktop into a pond where you can care for your own fish with a variety of colors and shapes. Design their colors, patterns, and shapes as you watch them grow, reproduce, and pass on their traits to the next generation.
Why similar: Underwater 43.1% ★, Creature Collector 24.6%, Simulation 10.3%, Casual 10%, Pixel Graphics 5.4%
Snap pictures of marine wildlife to fill your database, and explore the ocean with your ROV!
Why similar: Underwater 30.4% ★, Submarine 29.7% ★, Creature Collector 25.4%, Exploration 8.2%, Relaxing 3.5%
A minimalist 3d incremental clicker about cleaning a dam with a submarine. Dive Deep. Scrap Hard. Get Paid.
Why similar: Submarine 37.6% ★, Underwater 35.7% ★, Exploration 13.9%, Simulation 9.8%, Relaxing 2.4%
Navigate an open-world ocean in a rusted submarine with monstrous creatures lurking in the depths. Collect artifacts, upgrade your submarine and descend into even deeper waters. If you didn’t fear the deep sea before, now you will.
Why similar: Submarine 47.9% ★, Underwater 43.5% ★, Exploration 8.3%, Singleplayer 0.3%
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 34.7% ★, Creature Collector 32.9%, Idler 20.7%, Relaxing 5.2%, Casual 2.9%
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 32.2% ★, Creature Collector 28.2%, Idler 25.2%, Relaxing 7.7%, Casual 5.3%
Under the Water Depths is a first-person game in which you will dive into a trench in the middle of an unknown ocean. The depths of the sea hide sinister yet mystical secrets.
Why similar: Underwater 49.6% ★, Submarine 38.7% ★, Exploration 11.3%, Singleplayer 0.4%
You booked a dive charter that you cannot afford. Now you are on the bottom of the ocean with a metal detector, a shovel and about forty seconds of air worth spending, digging up whatever is down there before the skipper asks for money again.
Why similar: Underwater 48.4% ★, Submarine 33.3% ★, Casual 8.7%, Pixel Graphics 4.8%, 2D 3.5%
A sinister entity lurks in the depths. Descend into the abyss and extract knowledge about it.
Why similar: Submarine 59% ★, Underwater 36.3% ★, Exploration 4.1%, Singleplayer 0.5%
Ocean Pressure is a singleplayer game where you as an old scientist piloting your handmade submarine in the bottom of the ocean. Your mission is explore the ocean and collect required data with help of your submarine.
Why similar: Submarine 47.9% ★, Underwater 35% ★, Exploration 9.7%, Simulation 4.6%, Casual 2.4%
Subcraft is a 2-3 player co-op submarine adventure. Dive beneath a frozen world, explore dangerous caves, mine resources, fight monsters, and help rebuild civilisation.
Why similar: Submarine 53.9% ★, Underwater 36% ★, Exploration 8.8%, 2D 1.3%
"Koi Land" is a highly relaxing idle game. Purchase various types of koi fry, raise them over time, and sell them to earn money! Over 40 types of koi , listen to soothing music, and enjoy the sight of colorful koi as they accompany you through pleasant times!
Why similar: Creature Collector 37.5%, Idler 29.2%, Simulation 9.7%, Casual 9.4%, Relaxing 8.4%
Shanhai Ranch is a desktop idle management game. Collect mythical beasts, assign the five elements, and let them dig treasure, produce resources, and build your ranch on your desktop. Expand storage, upgrade buildings, and grow your own automated beast-running loop.
Why similar: Creature Collector 40.4%, Idler 30.1%, Simulation 11.1%, Casual 6.8%, Relaxing 5.2%
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 33.9% ★, Idler 24.1%, Creature Collector 23%, Simulation 8.5%, Relaxing 5.5%
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 46.3% ★, Idler 34.7%, Casual 11.9%, 2D 4.7%, Indie 1.4%
In the year 5026, you are a disposable miner sent to the bottom of the ocean on the ABYSS-9 expedition. Pilot your 'iron coffin', manage unstable vital systems, and survive uncharted abyssal creatures. In the abyss, silence is as dangerous as the pressure.
Why similar: Submarine 47.6% ★, Underwater 37.6% ★, Exploration 7.1%, Simulation 5%, Pixel Graphics 2.2%
"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 35.2%, Underwater 30.1% ★, Simulation 9.7%, Relaxing 8.6%, Casual 7.7%
