
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.
60+ similar titles based on shared tags and player behavior. Themes include Underwater, Simulation, Indie, Singleplayer.

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.

Feed and Grow: Fish
Hunt and eat other fish - simply, grow into larger beasts!

Deep Diving Adventures 2
Dive deeper than ever before! Search for Atlantis across 8 unique global locations. Manage your oxygen, breach the surface to plan your next move, and use dynamite or underwater robots to carve your path. Discover over 50 marine species in this immersive diving adventure.
Hunt and eat other fish - simply, grow into larger beasts!
Why similar: Underwater 67.2% ★, Simulation 16.7%, Open World 9.1%, Sandbox 5.7%, Singleplayer 1.2%
Dive deeper than ever before! Search for Atlantis across 8 unique global locations. Manage your oxygen, breach the surface to plan your next move, and use dynamite or underwater robots to carve your path. Discover over 50 marine species in this immersive diving adventure.
Why similar: Underwater 72.9% ★, Simulation 13.2%, Sandbox 7%, Open World 5.7%, Singleplayer 1.2%
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 81.5% ★, Simulation 12.3%, Open World 3.5%, Singleplayer 1.4%, Casual 1.3%
you are a fish who does tricks
Why similar: Underwater 71.3% ★, Sandbox 17.5%, Open World 6.5%, 3D 3.5%, Singleplayer 1.1%
Dive into a breathtaking underwater world! Catch rare fish with your bare hands, harvest beautiful corals, and explore rivers and oceans by boat or ATV. Bring nature's beauty home to design stunning aquariums, breed your aquatic family, and trade in a lively village. Your cozy escape awaits!
Why similar: Underwater 52.5% ★, Sandbox 17%, Open World 13.2%, Simulation 11.3%, 3D 2.5%
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 81.5% ★, Simulation 9.6%, Casual 5.1%, Singleplayer 3.8%
Escape a confusing cave system without being eaten in this short, underwater horror game.
Why similar: Underwater 84.5% ★, Sandbox 9.4%, 3D 4.6%, Singleplayer 1.5%
The world’s first underwater stealth trivia game! Play as a foreign exchange diver student in a school for dolphins, cheating, sabotaging, and manipulating your way to the top of the class!
Why similar: Underwater 61.9% ★, Simulation 38.1%
Witness the sinking of RMS Titanic. Explore the shipwreck. Titanic VR is a diving simulator and immersive interactive story. With over 6 hours of game-play Titanic VR you will leave with a greater understanding of the historic tragedy that unfolded in 1912.
Why similar: Underwater 62.2% ★, Simulation 37.8%
Dive into an epic underwater world in "Fish Survivor" where you'll start as a small fish and embark on an exciting survival journey. Hunt, feed and grow into super-sized sea creatures as you explore an amazing underwater playground, all while evolving and gaining new abilities along the way.
Why similar: Underwater 82.7% ★, Simulation 16.3%, Singleplayer 1%
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.
Why similar: Underwater 56.5% ★, Simulation 20.8%, Sandbox 16.1%, Casual 4%, Singleplayer 2.5%
Discover an immersive ocean Eco-Sim where you can be almost any animal under the sea! From a tiny seahorse to a massive blue whale, experience the endless circle of life in a massive world of reefs, shipwrecks, and hidden wonders.
Why similar: Underwater 57.9% ★, Sandbox 15.5%, Simulation 13.3%, Open World 13%, Casual 0.3%
Dive into Mermaid's Paradoxical Tale, a 3D exploration puzzle game. Traverse sun-kissed islands and eerie underwater caves, solve intriguing puzzles, and uncover the mystery of the dark creatures that lurk in the deep caves menacing the peaceful aquatic realm.
Why similar: Underwater 82.1% ★, Open World 14.4%, 3D 2.4%, Singleplayer 1.1%
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 70.1% ★, Simulation 24.7%, 3D 3.6%, Singleplayer 1.6%
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 61.7% ★, Sandbox 18%, Simulation 15.3%, Casual 3.2%, Singleplayer 1.8%
Ladybugs and storm is open world exploration simulation, it is about ladybugs survival through the storm, the mission is explore the towers on tiny islands for some food, so the ladybugs will survive through the storm
Why similar: Underwater 66.3% ★, Open World 15.1%, Simulation 12.1%, Singleplayer 2.3%, 3D 2.3%
Gospel Of Steel is a first-person deep-sea welding horror game set in the shadow of a dying, bio-mechanical god. While employed by a cult, the player explores the depths alone, repairing pipelines and fending off the hostile ecosystem.
Why similar: Underwater 93.8% ★, 3D 4.4%, Singleplayer 1.8%
Explore the Pacific as an underwater photographer and discover the mysteries of a sunken ancient city. Unwind in the depths of the ocean and submerge yourself in the atmospheric world and music.
Why similar: Underwater 53.9% ★, Simulation 38.9%, Casual 7.2%
A Virtual Sea Aquarium for relaxation and meditation. Watch the gentle movement of fish and immerse yourself in a calming underwater world. No goals, no controls—just pure visual serenity.
Why similar: Underwater 69.1% ★, Simulation 23.6%, 3D 5.1%, Singleplayer 2.3%
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: Underwater 57.5% ★, Sandbox 18.9%, Simulation 12.3%, Open World 8%, 3D 2.7%
It's just you and the beach. Find out what this cute sand is hiding. Collect and sell treasures, upgrade your equipment. Will you be able to find out all the secrets of the beach in a small town?
Why similar: Underwater 66.8% ★, Simulation 18.9%, Sandbox 8.9%, 3D 2.7%, Singleplayer 2.6%
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 88.9% ★, Casual 11.1%
In Undersea Adventure, players explore the ocean and learn about a wide variety of sea creatures including sharks, turtles, and whales. They interact with a talking Manatee who serves as their guide. They also participate in a deep-sea treasure hunt.
Why similar: Underwater 58.7% ★, Sandbox 30.1%, Casual 7.5%, Singleplayer 3.7%
The rogue-like strategy game Offcoast takes place in a subterranean, underwater landscape.
Why similar: Underwater 98.5% ★, Singleplayer 1.5%
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 88.5% ★, Casual 8.3%, Singleplayer 3.3%
The water is no longer calm. The undersea world has undergone a transformation from tranquil environment to a place of unspeakable violence, graphic murder and horrific danger.
Why similar: Underwater 90.7% ★, Simulation 6.6%, Singleplayer 2.7%
Saturation is a short horror game where you work as a saturation diver and deep sea welder. After six months at the bottom of the ocean, your shift is coming to an end, but so are your nerves...
Why similar: Underwater 82% ★, Simulation 14.5%, 3D 2.6%, Singleplayer 0.8%
"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.
Why similar: Underwater 82.1% ★, Sandbox 12.9%, Casual 3.9%, Singleplayer 1%
AQUANOX 2: REVELATION is a new story of the underwater world Aqua. In 2666 a young freighter pilot called William Drake sets out to search for the heritage of a mythical ancestor. He is looking for adventure - and finds greed, ruthlessness, merciless hatred … and also unexpected help.
Why similar: Underwater 89.1% ★, Simulation 8.2%, Singleplayer 2.7%
Mermaid Colony is an atmospheric survival strategy game. You're granted godlike powers to guide the mermaids in a battle between light and darkness.
Why similar: Underwater 64% ★, Simulation 18.9%, Sandbox 15.1%, Singleplayer 2%
Wonders of the Deep is a third-person underwater exploration adventure with puzzles, marine wildlife, and diving mechanics in a mysterious world.
Why similar: Underwater 69.2% ★, Simulation 28.1%, 3D 1.5%, Singleplayer 1.1%
Dive into DrainSim and seize control of the floods! Clear the city's submerged streets, with a huge range of different tools from rakes to submersible pumps. Embrace the satisfaction of restoring the water flow. Become the city's hero, one drain at a time.
Why similar: Underwater 54.9% ★, Sandbox 19%, Simulation 17.2%, 3D 3.7%, Casual 3.2%
Diluvion is a 3D deep sea, Jules Verne inspired, exploration game with RPG elements and thrilling submarine combat. As the Captain of your own vessel, you must grow and manage your crew as you search for the secrets of the past in a hauntingly beautiful flooded world.
Why similar: Underwater 95% ★, Open World 4%, Singleplayer 0.9%
This is a fascinating VR immersive submarine tour exploration game, which provides players with an unforgettable seabed shipbuilding and aircraft wreckage exploration experience.
Why similar: Underwater 54.7% ★, Simulation 30.8%, Casual 7.4%, 3D 5.3%, Singleplayer 1.8%
Subnautica 2 is an underwater survival adventure set on an all-new alien world, developed by Unknown Worlds. Play alone or with friends in 4-player co-op. Adapt to survive by building custom bases and crafting tools. Explore the unknown to uncover the mysteries hidden within the depths.
Why similar: Underwater 73% ★, Open World 13.9%, Sandbox 9%, 3D 2%, Singleplayer 1.4%
Build a self-sustaining industrial empire in the deep sea of an ocean-covered alien world. Explore procedurally generated waters, automate resource production, and turn alien life into renewable industrial output through advanced bio-cultivation systems.
Why similar: Underwater 60.4% ★, Sandbox 16.1%, Open World 15.1%, Simulation 4.3%, 3D 3.6%
This is a realistic VR visual experience game in which you play as a beautiful woman who freely travels through the magnificent underwater world.
Why similar: Underwater 55.3% ★, Simulation 30.8%, Casual 7.1%, 3D 5%, Singleplayer 1.9%
Your goal is to protect our main character from underwater bombs and predators while he swim to a certain point.
Why similar: Underwater 61.8% ★, Simulation 29.6%, Casual 6.2%, Singleplayer 2.4%
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 93.3% ★, Casual 5%, Singleplayer 1.7%
Play as an interstellar custodian sent to clean up a polluted ocean planet. Pick up trash, explore the vibrant waters, and take care of axolotl-like alien creatures!
Why similar: Underwater 68% ★, Open World 13.9%, Sandbox 11.7%, 3D 3.2%, Casual 1.7%
Depth Hunter 2 is an underwater hunting game, allowing the complete experience of the spearfishing extreme sport!
Why similar: Underwater 75.5% ★, Simulation 20%, Casual 3.1%, Singleplayer 1.4%
Spread the wings and fly around in a large tropical Island landscape in this bird simulator.
Why similar: Simulation 38.7%, Choose Your Own Adventure 19.7%, Sandbox 17.7%, Open World 14.5%, 3D 6.3%
Restore and maintain a damaged underwater station deep beneath the ocean. Repair systems, manage power and pressure, explore flooded sections, and slowly bring the facility back to life in this atmospheric first-person deep-sea simulation game.
Why similar: Underwater 71.4% ★, Simulation 24.8%, 3D 2.9%, Singleplayer 0.8%
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 85.7% ★, Choose Your Own Adventure 9.6%, Casual 3.6%, Singleplayer 1.2%
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 71.4% ★, Simulation 19.9%, Casual 6.5%, Singleplayer 2.1%
This water physics sandbox lets you experiment with realistic fluid behavior, sink ships by using bomb explosions, and enjoy a ragdoll people playground built to simulate destruction.
Why similar: Underwater 35.5% ★, Simulation 26.9%, Sandbox 24.3%, Open World 7.6%, Casual 4.5%
How long will you survive in this open water diving experience as you go head to head with terrifying Great Whites as they threaten to tear you apart?!
Why similar: Underwater 81.7% ★, Simulation 14.6%, 3D 2.5%, Singleplayer 1.2%
Design your own single-celled organism and dive into a vast microscopic world. Eat, fight, and unlock upgrades to survive the dangerous microcosm.
Why similar: Underwater 68.3% ★, Open World 16.5%, Simulation 11.7%, Casual 3.2%, Singleplayer 0.3%
The public aquarium simulator. Design your displays, look after your fish, manage your staff and keep your guests happy! It's all in a day's work as the curator of your very own Megaquarium.
Why similar: Underwater 60.4% ★, Sandbox 19.6%, Simulation 15.4%, Casual 3%, Singleplayer 0.9%
A cozy third-person adventure where you will make new friends, experience realistic physics and buoyancy characteristics as you dive beneath the waves to explore an exciting undersea world, and develop a world-class aquarium.
Why similar: Underwater 84.1% ★, Simulation 12.1%, Singleplayer 2%, 3D 1.8%
Trunks the elephant has dropped his peanuts overboard. Help him retrieve as many peanuts as possible from the deep ocean whilst avoiding unkindly marine creatures.
Why similar: Underwater 90.7% ★, Casual 6.3%, Singleplayer 2.9%
The Knowledge VR Pack includes "Inside Human Body VR" for human anatomy exploration, "Chandrayaan VR" for a moon mission experience, and "Life in Water VR" for diving into marine ecosystems. It combines education and adventure in an immersive virtual journey.
Why similar: Underwater 65.9% ★, Simulation 23.8%, Open World 8.9%, Singleplayer 1.4%
"No Game No LIFE" is a puzzle game that erases cubes that increase and decrease according to the rules of "Conway's Game of Life".
Why similar: Underwater 69.2% ★, Simulation 21%, Casual 5.6%, 3D 2.4%, Singleplayer 1.8%
Wreck Poly Survival is a low-poly survival and crafting game. Collect wood, stones and water, build shelters and hunt for food. Explore peaceful fields, light woodlands, and calm lakes as you craft tools and live at your own pace in a relaxing, minimalist world.
Why similar: Simulation 32.8%, Sandbox 28.2%, Choose Your Own Adventure 18.9%, Open World 13.1%, 3D 5%
Run your restaurant on the paradise island of Isla Sabor ! Dive in the ocean to get food, design and expand your restaurant, buy supplies and cook meals for your clients !
Why similar: Underwater 56.5% ★, Simulation 33.7%, 3D 4.9%, Singleplayer 3.3%, Casual 1.5%
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 55.4% ★, Sandbox 20.9%, Simulation 16.2%, 3D 3.8%, Casual 3.1%
SharkKing is an aquatic eat em up.
Why similar: Underwater 96.6% ★, Singleplayer 3.4%
Take on the role of an underwater reef explorer, find a way to save the corals from extinction. Dive into the colorful waters of Water, explore and admire the local reef, explore the mystery of the island. Gather resources to create your own bases in order your survival.
Why similar: Underwater 65.3% ★, Sandbox 18.2%, Open World 11.3%, 3D 3.5%, Singleplayer 1.6%
Defend your tower as a battle-hardened crab in a hostile underwater world! Collect powerful artifacts, grow stronger, and survive relentless waves of sea creatures
Why similar: Underwater 79% ★, Open World 17.6%, 3D 1.9%, Singleplayer 1.5%