
Explore a hidden underwater ecosystem beneath the surface of a remote crater lake. Become familiar with the diverse local wildlife, investigate submerged ruins and wrecks, and recover lost equipment to slowly uncover the lake's mysteries.
60+ similar titles based on shared tags and player behavior. Themes include Adventure, Exploration, Singleplayer, Underwater.

Explore a hidden underwater ecosystem beneath the surface of a remote crater lake. Become familiar with the diverse local wildlife, investigate submerged ruins and wrecks, and recover lost equipment to slowly uncover the lake's mysteries.

Otterly Lost
Swim, dive, and explore as a curious sea otter far from home. Meet charming animals, discover hidden places, use tools, and solve light challenges as you make your way back with your favorite rock by your side.

Gone Exploring
One curious octopus. One underwater research centre. The long way home. A short 3D point-and-click adventure about a small escape - played with all eight hands.
Swim, dive, and explore as a curious sea otter far from home. Meet charming animals, discover hidden places, use tools, and solve light challenges as you make your way back with your favorite rock by your side.
Why similar: Animals 34.6% ★, Underwater 33.1% ★, Open World 9.5%, Nature 6%, Exploration 4.4%
One curious octopus. One underwater research centre. The long way home. A short 3D point-and-click adventure about a small escape - played with all eight hands.
Why similar: Animals 38.6% ★, Underwater 32.4% ★, Adventure 9.3%, Exploration 9.1%, Third Person 4.6%
You’re a moose on a diving adventure. Swim into the ocean and vacuum coins from the seabed. Sell the coins and earn money to upgrade and buy new gear. Swim deeper and find treasure chests to collect power boosting artefacts, but don’t forget to keep an eye on your oxygen level.
Why similar: Underwater 37.9% ★, Animals 37.1% ★, Exploration 6.2%, Open World 5.2%, Relaxing 3.1%
A cute 2D underwater puzzle adventure based on Touhou Project.
Why similar: Underwater 58.2% ★, Animals 16.1% ★, Exploration 8.2%, Female Protagonist 6.4%, Nature 5.5%
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 70.3% ★, Exploration 8.4%, Adventure 5%, Nature 3.9%, Open World 3.6%
Dive beneath the depths and explore a vast underwater world, hunt for prey and evade predators to survive - or not.
Why similar: Underwater 33.7% ★, Animals 30.1% ★, Open World 9.9%, Exploration 7.8%, Nature 7.6%
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 62.6% ★, Open World 13.1%, Female Protagonist 7.7%, Exploration 6.9%, Adventure 5.1%
You're a wild pig on a quest to find all of your missing piglets. Smash obstacles, forage through trash for food, discover special mushrooms, and poop flowers to restore balance as you grow closer to your piglet family and the wild around you.
Why similar: Animals 48.3% ★, Nature 11.3%, Open World 9.1%, Exploration 8%, Adventure 4.8%
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 61% ★, Nature 9.2%, Exploration 7.7%, Casual 6.7%, Relaxing 5.8%
For a hermit crab, it’s difficult to find a place you can call home. Explore a large, underwater house, searching for a real seashell. Meet creatures and discover long buried secrets in this third-person, atmospheric adventure.
Why similar: Underwater 54.8% ★, Nature 11.3%, Exploration 9.9%, Atmospheric 5.1%, Adventure 4.2%
Submerge yourself in one of the most immersive diving simulators to date. Gather your gear, choose your diving spot and discover what lies beneath the surface as you venture deep into the unknown.
Why similar: Underwater 55.2% ★, Nature 13.2%, Exploration 8.1%, Loot 7.6%, Relaxing 5.5%
Revive the lost forests of the Isle of Trees in this cosy open-world game. Wander around, make friends, catch worms, and restore forests back to life! Dinner’s at seven!
Why similar: Animals 50.5% ★, Open World 12.8%, Exploration 10.1%, Nature 8%, Relaxing 6.2%
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 70.6% ★, Exploration 10%, Open World 6.8%, Atmospheric 5.7%, Adventure 5.4%
Explore Islands and the ocean in a Singleplayer or a Coop adventure. Relaxing gameplay, music and hundreds of unique activities to do. Whether you are an Explorer of the unknown, a Farmer that wants to tend to thousand of crops or someone who enjoys combat through boss battles. This game is for you.
Why similar: Underwater 39.4% ★, Open World 12.1%, Crafting 11.7%, Nature 9.2%, Exploration 7.4%
Play as a mermaid (merfolk) in a cozy life simulation set in a magical underwater world. Explore unique ocean realms, heal blight, recruit NPCs and sea creatures, and rebuild an ancient merfolk kingdom in ruins. Discover secrets, complete quests, and grow your sanctuary.
Why similar: Underwater 50.4% ★, Crafting 11.2%, Open World 8.9%, Exploration 7.8%, Relaxing 5.6%
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 68.9% ★, Adventure 7.5%, Casual 7.2%, Exploration 6.9%, Nature 4.9%
AquaDesk is a relaxing aquarium simulation that turns your desktop into a living home for tropical fish. Feed, care for, breed, and discover unique fish through genetics and unlock new features as your calm desktop aquarium grows.
Why similar: Underwater 44% ★, Animals 36.2% ★, Nature 11.1%, Relaxing 3.3%, Casual 3%
Explore a vast underwater world populated by a huge variety of fish and aquatic creatures. Catch them and sell them to upgrade your submarine and dive deeper. But what lurks at the bottom of sea?
Why similar: Underwater 46.9% ★, Casual 15.1%, Adventure 14.2%, Open World 12.1%, Exploration 6.9%
Guide a herd of mysterious creatures on a stirring and beautiful journey into the mountains… and beyond.
Why similar: Animals 47.2% ★, Nature 10.9%, Exploration 7.5%, Female Protagonist 6.5%, Relaxing 4.5%
From the art director of Journey®, ABZÛ is a beautiful underwater adventure that evokes the dream of diving. Immerse yourself in a vibrant hidden world bursting with color and life as you descend into the heart of the ocean. But beware as you swim deeper as dangers lurk in the depths.
Why similar: Underwater 61.5% ★, Exploration 9.4%, Relaxing 8.4%, Atmospheric 6.2%, Open World 4.3%
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 62.8% ★, Casual 10.9%, Nature 9.3%, Exploration 6.7%, Atmospheric 4.9%
A game recommended for younger kids. You control a little fish that just got back to the ocean from a thrown away aquarium. Explore the colorful underwater world, collect treasures, avoid dangers and find your new home.
Why similar: Underwater 67.2% ★, Exploration 11.2%, Adventure 10.1%, Nature 10.1%, Indie 0.9%
The year is 2058. Ocean sea levels have risen considerably and several coastal cities have been abandoned. As Laura Deckard, you will explore underwater stations and surrounding areas, help clean underwater ecosystems and interact with the other denizens of the blue world.
Why similar: Underwater 50.6% ★, Open World 12.1%, Exploration 8.3%, Female Protagonist 6.5%, Inventory Management 6.2%
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 66.9% ★, Exploration 10.1%, Adventure 7.8%, Atmospheric 4.7%, Third Person 3.8%
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 56.6% ★, Exploration 10.5%, Adventure 10.2%, Nature 10.1%, Atmospheric 3.8%
A journey of the last ocean cleaner submarine that is tasked to restore the ecosystem of a dying earth. "Plasticalypse: TrashSub Adventures“
Why similar: Underwater 52.9% ★, Nature 9.5%, Exploration 8.7%, Open World 7%, Relaxing 4.6%
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: Animals 44.7% ★, Underwater 35.9% ★, Nature 11.2%, Casual 3.8%, Relaxing 2.9%
Pollucean is a 2D storydriven adventure game with management & automation elements. Collect trash, recycle in your very own factory, craft equipment and unravel the true origin of this worlds pollution.
Why similar: Underwater 47.8% ★, Crafting 13.6%, Nature 10.8%, Exploration 7.7%, Inventory Management 5%
Dive into a beautiful yet deadly pixel deep sea and track unknown signals from the abyss. Manage oxygen, pressure, currents, and creatures while exploring. Capture life with a harpoon, find relics and chests, upgrade gear, and face hidden giants. The deeper you go, the greater the risk.
Why similar: Underwater 70.3% ★, Exploration 13%, Adventure 8%, Atmospheric 6.5%, Indie 1.5%
Finesse Frenzy is a fast-paced arcade game about eating smaller sea creatures while eluding rivals to climb the food chain. Quick consumption temporarily fills the finesse meter, scaling up speed and score. Do you have the finesse to maintain the increased speed, or will you crash and burn trying?
Why similar: Underwater 60.2% ★, Animals 31.7% ★, Casual 3.8%, Stylized 3%, Indie 0.9%
Dive into a surreal deep sea dream. Survive by devouring and evolving, and encounter a cast of strange, mysterious companions. Explore, upgrade, and uncover the "truth" hidden beneath the beautiful waves. This is more than an adventure—it is a dimension-breaking dive to the deep.
Why similar: Underwater 66.6% ★, Exploration 8.9%, Adventure 7.6%, Nature 7.1%, Atmospheric 3.4%
Ami's Pearl Dive is a quaint underwater adventure game developed for the Game Boy Color! Help Ami dive deeper to find her missing mermaid friend, collect pearls and meet interesting faces along the way!
Why similar: Underwater 67.3% ★, Exploration 12%, Female Protagonist 8.9%, Adventure 6.1%, Relaxing 4.5%
You are not the goddess, you are her dumbest duck. Explore a biomechanical alien ocean, pilot real submarines, and recover the scattered pieces of a dead creator to help Thalassa, your grieving machine-goddess, bring her father back.
Why similar: Underwater 47% ★, Open World 12%, Crafting 10.8%, Nature 8.3%, Exploration 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 75.3% ★, Crafting 13%, Casual 9.7%, Indie 1.1%, Singleplayer 0.9%
Teach the gods to create a better universe - or mess it all up in Mythic Ocean, a narrative exploration game where your choices shape the fate of the cosmos.
Why similar: Underwater 70.9% ★, Adventure 12.9%, Exploration 7.8%, Atmospheric 4.5%, Indie 4%
In Cat Cleans Ocean, play as a cat in an astronaut suit on a serene mission to clean a polluted ocean. Explore six unique regions, using tools like the Trash Magnet and Doddy the Drone to collect trash and upgrade your equipment. Relax, strategize, and restore the ocean’s beauty.
Why similar: Underwater 58.4% ★, Crafting 7.9%, Exploration 7.5%, Adventure 5.6%, Casual 5.5%
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 79.3% ★, Open World 14.6%, Casual 3.5%, 3D 2%, Singleplayer 0.6%
After a catastrophic event flooded the Earth, the remnants of humanity are left adrift on an endless ocean. With nothing but scraps of the old world floating across the waves, survivors must scavenge, build, and fight to stay alive in this vast water-covered wasteland.
Why similar: Underwater 44.6% ★, Crafting 17.7%, Open World 12.1%, Exploration 8.6%, Inventory Management 5%
Dodge, dive, and survive as you move fish to escape the hungry shark and compete for the highest score on the global leaderboard.
Why similar: Underwater 52.5% ★, Nature 19.2%, Casual 14.2%, Atmospheric 6.9%, Relaxing 6.1%
A meditative kayaking and photography sim. Open water, a slow boat, and nowhere you have to be. Paddle until you feel like stopping, photograph whatever catches your eye, dive underwater to explore what's down there. Nothing chases you. Nothing is timed. You're just chilling and exploring.
Why similar: Underwater 46.9% ★, Animals 22.1% ★, Nature 10.5%, Exploration 6.7%, Open World 5.7%
1st chapter of "Zefyr: A Thief's Melody". In a colorful archipelago, play as a young thief studying at the Guild. Investigate kidnappings, steer clear of roaming pirates or fight them. Sail the ocean on a cute turtle and climb on every island. Cure sick animals and reveal the truth.
Why similar: Animals 46.6% ★, Open World 13.7%, Nature 12.1%, Exploration 9.1%, Adventure 5.4%
Save the coral reef city in this cute tiny adventure game! Meet the colourful residents of this underwater city, explore the streets, befriend different species of fish and help them restore the corals to their former glory!
Why similar: Underwater 54.6% ★, Nature 15.3%, Exploration 9.4%, Female Protagonist 6.7%, Relaxing 3.9%
Dive into an explorable water world where Elders are mysteriously being trapped in crystal prisons. The freedom of the elders depends on a single naive little spirit to explore and find a way to release them.
Why similar: Underwater 57.5% ★, Nature 11.3%, Exploration 9.5%, Relaxing 5.8%, Atmospheric 4.9%
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 60.1% ★, Open World 16.4%, Exploration 9.1%, Atmospheric 4%, Relaxing 3.9%
Play as a majestic humpback whale in a musical adventure where ancient songs hold the power to face an ominous threat destroying the oceans. Master ancestral melodies, explore stunning underwater realms, purify corrupted waters, and uncover the truth behind the Leviathan.
Why similar: Underwater 60.8% ★, Exploration 13.6%, Relaxing 6.8%, Casual 6.6%, Adventure 5.1%
A simple and short cozy game where you play as an unusual robot, exploring an underwater cave system.
Why similar: Underwater 57.6% ★, Nature 12%, Exploration 9.4%, Adventure 6.2%, Casual 5.7%
Smash boats and rip off rudders in this fast paced 3d oceanic adventure. Rescue captured Orcas while collecting materials to craft advanced weaponry.
Why similar: Underwater 35.7% ★, Animals 29.9% ★, Open World 9.4%, Crafting 8.9%, Nature 7.3%
Survive and thrive as a sea creature in a vast online ocean. Hunt, evolve, and adapt in a dynamic underwater world filled with danger, mystery, and other players. Will you rise as an apex predator or vanish beneath the waves?
Why similar: Underwater 49.5% ★, Open World 13.7%, Nature 11%, Exploration 7.7%, Adventure 4.4%
Follow a mysterious marine biologist down to the depths to study a whalefall at the bottom of the ocean. Photograph specimen, collect samples and discover more about your closed-off marine biologist as her mind unravels and she believes there is something down there with her.
Why similar: Underwater 78.8% ★, Female Protagonist 8.3%, Adventure 6.1%, Atmospheric 5.6%, Indie 0.9%
Develop your own Lake! Balance the food chain and make sure the lake remains inhabitable to all of its residents. Unlock over dozen different unique creatures, including fish and invertebrates. Collect codex of all the plants and creatures as you expand your lake, and make it look uniquely yours.
Why similar: Animals 46% ★, Underwater 35.1% ★, Nature 10.1%, Relaxing 3.2%, Casual 2.6%
A co-op horror about searching the depths of the ocean for treasure.
Why similar: Underwater 59.4% ★, Open World 12.7%, Nature 9.8%, Exploration 9.1%, Atmospheric 3.2%
Cute 3D adventure game about a baby seal.
Why similar: Animals 37.2% ★, Underwater 26.7% ★, Casual 11.7%, Adventure 10.7%, Third Person 5.3%
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 79.4% ★, Casual 20.6%
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 74.2% ★, Nature 11.1%, Adventure 7.8%, Casual 6.7%, Singleplayer 0.2%
Spearfish is a short action-adventure game where you spear through and catch fish as a swordfish. Explore open environments and catch a range of creatures from real-life fish to sea beasts.
Why similar: Underwater 36.3% ★, Animals 23% ★, Nature 10.6%, Adventure 10.1%, Exploration 10%
Step into a cozy management journey as a Keeper and bring life back to a world quietly waiting to be healed. Craft the perfect biome for dozens of wonderful animal species and use your ingenuity to restore your planet, one ecosystem at a time.
Why similar: Animals 55.4% ★, Nature 18.6%, Exploration 6.4%, Casual 5.9%, Relaxing 5.5%
Play as Jules, an Arctic tern whose vocal frequency is lower than that of his flock. Jules uses his keen sensitivity to the frequencies of his surroundings to discover his own unique way of communicating. Along the way, Jules forged special bonds that span the oceans and the natural world.
Why similar: Animals 61.7% ★, Nature 18.6%, Adventure 5.3%, Stylized 4%, Exploration 3.9%
Drenched is a 3D exploration adventure where a burned-out artist, Brie, becomes a fish. Switch between two characters, and traverse two mirrored worlds to uncover her story. Splash puddles on the surface and blow bubbles underwater to explore, solve puzzles, and reconnect her past and present.
Why similar: Underwater 48% ★, Exploration 14.2%, Adventure 10.2%, Relaxing 6.8%, Female Protagonist 5.4%
Age of the Deep is a mermaid fashion looter rpg. Explore the beautiful, and terrifying, mysteries of the ocean surrounding the islands, fight off pirates that threaten the inhabitants, dive deep to uncover mysteries and equip the latest in swimwear to boost your stats.
Why similar: Underwater 47.5% ★, Open World 12.4%, Crafting 11.1%, Exploration 9.8%, Third Person 5%