60+ similar titles based on shared tags and player behavior. Themes include Singleplayer, Underwater, Nature, Sandbox.
A deep sea adventure for 1-6 players set far from the surface in an alien sea. Fight, befriend, and study your environment to unlock specialised mutations and tailor ecosystems in which you thrive. Spread Light beneath the Twilight Zone!
Wyrd World
Open world, multiplayer, survival fantasy setting. Create your custom character, Craft tools, learn spells, loot your enemies. explore through arid deserts, snowy tundras, murky swamps, windy meadows and deep forests. Build a base to stash your rewards or rest from your travels.
Beyond Blue
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.
Open world, multiplayer, survival fantasy setting. Create your custom character, Craft tools, learn spells, loot your enemies. explore through arid deserts, snowy tundras, murky swamps, windy meadows and deep forests. Build a base to stash your rewards or rest from your travels.
Why similar: Co-op 16.8%, Sandbox 16.5%, Character Customization 13.9%, Base Building 11.7%, PvE 11.6%
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 60.9% ★, Science 12.9%, Education 11%, Exploration 5.6%, Nature 4.7%
Ocean Protector is a free online educational game that teaches students about the impacts of ocean acidification and how they can take action to prevent it.
Why similar: Underwater 37.3% ★, Science 29.4%, Education 15.7%, Nature 14.7%, Stylized 3%
Baugarten is a new kind of empire-builder. Baugarten plays like a traditional empire builder - but those interested can push the limit by leveraging their math and science skills to optimise everything further and get ahead faster.
Why similar: Science 26.5%, Colony Sim 21%, Sandbox 13.1%, Nature 10.3%, Education 9.9%
Life Below is a refreshing twist on the city-building genre, set beneath the waves. Shape thriving coral reefs, revive collapsing ecosystems, and grow a living seascape in a heartfelt narrative by Rhianna Pratchett. You are the ocean's final hope.
Why similar: Underwater 29.6% ★, Science 19.1%, Colony Sim 17.4%, Nature 11.8%, Base Building 9%
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 48% ★, Co-op 15%, Survival Horror 11.2%, Sandbox 7.4%, Exploration 5.8%
Osy Osmosis is a fun game for all ages where you must help Osy stay safe as she navigates through her world collecting stars. To help Osy, you will use osmosis to keep her in balance with the world around her.
Why similar: Science 38.5%, Underwater 33.7% ★, Education 17.9%, Exploration 4.1%, Action 3.1%
Among Ripples: Shallow Waters is an eco tycoon sim. Work with your team of scientists to build, repair and maintain the delicate ecosystem of your lakes. Experiment with flora and fauna - everything from vicious pikes to peaceful puddle ducks.
Why similar: Underwater 35.9% ★, Science 21.7%, Nature 18.3%, Sandbox 14.9%, Stylized 6.4%
Build your oasis town with up to 8 friends. Defend it from threats that emerge at night. Hunt down powerful bosses. Work the land, gather resources, and trade with travelling merchants. Explore distant lands and grow your town’s influence.
Why similar: Colony Sim 34.1%, Sandbox 18.8%, PvE 13.6%, Base Building 11.8%, RPG 8.9%
As a player, you become Sacabambaspis and live each day with your fellow Sacabambaspis, growing and evolving by swimming in the sea and eating plankton. Progress through the story with your companions in Sacabambaspis, and see what happens in the end.
Why similar: Underwater 34.6% ★, Character Customization 15.1%, PvE 13.5%, RPG 8.8%, Nature 8.2%
Create physics-based sea creatures and discover evolution through surprising challenges! Control, test, and share your creatures made with our flexible building system! Evolution is full of quirky surprises, can you be more creative than nature it self?
Why similar: Underwater 28.2% ★, Science 27%, Sandbox 15.4%, Nature 12%, Education 10.3%
Escape a confusing cave system without being eaten in this short, underwater horror game.
Why similar: Underwater 63.5% ★, Survival Horror 16.2%, Sandbox 8.6%, 3D 5%, Atmospheric 4.6%
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 55.8% ★, RPG 11.8%, Nature 8.2%, Exploration 5.7%, Adventure 5.6%
A procedural open-world survival craft game for 1-10 players. Explore a primitive but dangerous place with a different evolutionary path; here, wildlife is oversized, Neanderthals still exist, and curses are real.
Why similar: Underwater 29.9% ★, Sandbox 11.5%, Co-op 11.3%, Nature 11%, Character Customization 10.6%
Assume the role of marine life in this casual turn-based strategy game and overcome the ultimate danger, pollution and climate change. Will you evolve and adapt to the new harsh conditions or will your ecosystem wither and become extinct?
Why similar: Underwater 46% ★, Colony Sim 18%, Nature 17.4%, Science 15.3%, Atmospheric 3.3%
Design an ecosystem and watch your creatures evolve through millions of years by means of natural selection. See them fight for survival and produce offspring which share their genes… occasionally mutating to form monstrosities! What will your creature’s final-stage of evolution be?
Why similar: Science 24.3%, Colony Sim 19.4%, Character Customization 13.1%, Nature 13%, Sandbox 11%
Pilot a remotely operated submarine and explore the oceans! Defy the darkness and crushing pressure of the deeps as you chart unknown regions and study new species of ocean life.
Why similar: Underwater 38.3% ★, Science 29.1%, Sandbox 12.1%, Nature 10.2%, Exploration 4.6%
An evolution simulation game. Take control of your species in the environment and edit your species as a whole. Compete with other evolving species for resources on an alien planet.
Why similar: Science 34.6%, Sandbox 18.1%, Character Customization 15.7%, Nature 14.4%, Education 14.3%
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 36.4% ★, Sandbox 15%, Base Building 11.9%, Nature 11.7%, Fantasy 7.8%
you are a fish who does tricks
Why similar: Underwater 65.5% ★, Sandbox 19.7%, Action 5.6%, 3D 4.8%, Exploration 4.4%
Project Starbound is a single-player space exploration game built in Unreal Engine 5. After a habitable moon is discovered, players explore the solar system, take on missions, build bases, and navigate faction conflicts in a story-driven, low-poly universe.
Why similar: Sandbox 17.8%, Character Customization 15.9%, Colony Sim 14.9%, Base Building 13.7%, PvE 13.1%
A toy ecosystem with fully simulated genetics and evolution. Will you tinker with DNA or sit back, relax, and see if life finds a way?
Why similar: Colony Sim 25.3%, Science 24.1%, Sandbox 14.4%, Nature 12.8%, Education 12.7%
Seed, Breed, Create. From single cell organisms to complex ecosystems. Evolve every part of your own unique aquarium / terrarium by applying scientifically accurate principles of natural and artificial selection, in Creatura - ultimate Virtual Evolution Vivarium Simulator.
Why similar: Underwater 35.1% ★, Science 28%, Sandbox 14.3%, Nature 11.3%, Education 8.2%
「IfSunSets」 is a survival RPG adventure game. During the day, secure necessary supplies across the island, and survive the night against strong and terrifying monsters that track you down. You can utilize resources you've secured to build a base to fend off threatening monsters.
Why similar: Underwater 31.8% ★, Sandbox 12.3%, Co-op 11.7%, Base Building 11%, Survival Horror 11%
Survival game in endless sea wastes where you have to bulid your fortress and fight against sea monsters and other players.
Why similar: Underwater 32.9% ★, Character Customization 13.7%, Sandbox 12.3%, Base Building 11.1%, PvE 9.1%
Soar the seas at the end of time. 65 million years in the future, the world has frozen over, and the oceans have been sealed under a thick layer of ice. Become a Tuai—a species that evolved from birds—and protect the Everwinter in this futuristic underwater action game.
Why similar: Underwater 40.1% ★, Nature 14%, PvE 10.8%, RPG 8.6%, Fantasy 7.1%
Dive into a thrilling multiplayer survival adventure in RTE Worlds. With a procedurally generated world, random dungeons, and limitless replayability. Explore by land, sea, air, and immerse yourself in a captivating story brimming with quests and unforgettable NPCs. Your epic journey begins here!
Why similar: Underwater 37.4% ★, Sandbox 15.5%, Base Building 11.5%, PvE 9.6%, Survival Horror 9.4%
VR Fishtank is a relaxing VR game in which players can unlock and raise over 70+ aquatic creatures, create your dream aquarium, play minigames, and get up close and personal with your favorite fish!
Why similar: Underwater 44.8% ★, Sandbox 16.5%, Nature 14.3%, Education 11.3%, Stylized 7.9%
Explore microscopic messengers of time inspired by micropaleontology and plankton research! Can ancient forms of plankton from over 10,000 years ago help us understand the future of freshwater ecology? Sound like a scifi movie? Actually, these are the realities of real world plankton!
Why similar: Underwater 41.5% ★, Nature 15.7%, Education 14.6%, Science 11.6%, Sandbox 7.5%
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 48.9% ★, Nature 18.9%, Education 16.8%, Exploration 6.5%, Stylized 4.9%
Explore the cursed continent of Kopno and shape your path through moral choices. Choose one of six unique races and survive in a living open-world built on two layers, the Surface and the Underground. Gather resources, hunt, and build a thriving fantasy settlement worthy of leading your people.
Why similar: Colony Sim 19.2%, Co-op 16.7%, RPG 14.4%, Base Building 13.7%, Sandbox 12.5%
Create virtual lifeforms whose development is shaped by a deep simulation of evolution. Guide them as they fight, mate, and adapt to the environment you have built. All the creatures in the trailer evolved on their own in the game!
Why similar: Underwater 30.8% ★, Colony Sim 25.3%, Science 20.6%, Sandbox 12.3%, Nature 11%
Explore the deep ocean in your submarine, hunt human eating mermaids and sea creatures, destroy their hebitat for more loot. Craft gear to sell. Upgrade your sub to go deeper, but stay alert—the Deadly Badly Giant is also hunting you.
Why similar: Underwater 39% ★, Survival Horror 21.4%, Sandbox 12.6%, Nature 9.5%, PvE 9.4%
W.A.R.D is an online co-op fantasy game set in a magical world of floating islands and flying ships. You and your wizard buddies must explore a world ravaged by the calamity, perform missions for the Wizarding Anomaly Resolution Department and uncover the truth hidden by forces unseen.
Why similar: Sandbox 18.4%, Character Customization 16.5%, Base Building 14.4%, PvE 13.6%, RPG 9.6%
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 48.7% ★, Sandbox 16.6%, Base Building 15.8%, Stylized 6.6%, Exploration 5.5%
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 47.7% ★, Sandbox 29.9%, Education 22.4%
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 71.6% ★, Sandbox 8.7%, Exploration 7.8%, Atmospheric 7%, Adventure 4.9%
A sci-fi survival-crafting colony sim set in a flooded world of floating islands. Build a colony, craft gear, design rafts, fend off sharks, manage your survivors, and explore island bunkers to uncover lost Float-Tech from an old-world corporation.
Why similar: Underwater 42.6% ★, Colony Sim 30.1%, Base Building 13.1%, Sandbox 9.5%, Action 2.7%
Against The Tide is a simulation strategy game about restoring a dying coral reef. Build your conservation facility, grow your marine gardens, thwart invasive species, and discover new technologies to save the reef.
Why similar: Colony Sim 35.8%, Underwater 25.4% ★, Nature 12.8%, Stylized 8.3%, Base Building 6.8%
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 74% ★, Sandbox 22.6%, 3D 3.4%
Take to the seas and help bring life back to a shattered ocean archipelago in this third person ocean adventure created by a marine biologist! Make use of your trusty vessel, deep sea diving skills, and a sprinkling of magic to achieve your goals and help the people of Rhu.
Why similar: Underwater 48.6% ★, Sandbox 15.6%, RPG 15.3%, Exploration 7.4%, Fantasy 6.1%
Join Aggi and dive into a world that lies just out of sight. Customize your own cell and see it thrive in a vibrant ecosystem. Discover a wide variety of organisms like you've never seen before. And learn real science in a playful and relaxed environment.
Why similar: Science 51.1%, Education 20.7%, Sandbox 18.6%, Character Customization 9.7%
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 75.4% ★, RPG 12.3%, Action 6.8%, Adventure 5.5%
Action-adventure game for solo play or with friends. Fight viruses and bacteria, gain DNA mutations, and develop new abilities as you explore the human body and face challenging bosses.
Why similar: Science 42.5%, Education 18.9%, PvE 13.2%, Co-op 7.6%, Exploration 6.7%
Dive into a sunken ocean liner lost in the deep sea. In this narrative-driven 3D survival horror puzzle game, explore a claustrophobic environment while managing limited air resources, solving puzzles, evading unknown horrors, and uncovering the truth behind a distortion of time and space.
Why similar: Underwater 55% ★, Survival Horror 20.1%, Atmospheric 6.7%, Action 5.4%, Adventure 5.1%
Get ready for a Waterworld-themed survival game with modular base building, sunken city scavenging, crafting, base defense, and invasions of NPC clans for resources and territory. Ready for the water apocalypse?
Why similar: Underwater 42.2% ★, Co-op 18%, Base Building 13.1%, Sandbox 10%, PvE 7%
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 53.1% ★, Character Customization 16.6%, PvE 12.2%, Exploration 6.4%, Action 4.2%
Manipulate climate, add plants and evolve creatures in this planet and life sandbox simulation game. From cells to civilizations, spread life throughout the whole planet. Or just enjoy watching your creation burn!
Why similar: Science 31%, Colony Sim 22.6%, Sandbox 17.7%, Nature 15.3%, Education 8.7%
A co-op horror about searching the depths of the ocean for treasure.
Why similar: Underwater 54.6% ★, Nature 12.4%, Survival Horror 6.5%, Exploration 6.4%, Co-op 5.3%
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 50.7% ★, Nature 18.2%, Sandbox 16.6%, RPG 9.6%, Exploration 4.9%
Don your VR headset and descend into the abyss. Kodas Nereus combines true-to-life oceanographic data with hyper-realistic diving mechanics. Navigate pitch-black wrecks, monitor living reefs, and uncover history preserved on the seafloor. No fantasy monsters—just you, your rebreather, and the deep.
Why similar: Underwater 20.4% ★, Sandbox 19.4%, Education 17.5%, Science 15.4%, Nature 14.4%
Dungeon Maker is a multiplayer application/game to bring your tabletop fantasy role-playing online. Dungeon Maker is designed to work best with the Dungeons and Dragons 5e ruleset.
Why similar: Sandbox 32.6%, RPG 27.8%, Character Customization 18.3%, Fantasy 12%, Exploration 9.3%
Explore a world of magic and adventure in the world of Aritas and defeat the Demon Lord! Play alone in singleplayer or with friends on LAN in this classic-inspired RPG!
Why similar: Sandbox 21.6%, Character Customization 17.8%, PvE 15.8%, RPG 9.5%, Exploration 7.2%
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 69.9% ★, Action 8.1%, Nature 6.9%, Adventure 6.7%, Exploration 5.4%
Swim deeper and deeper into this underwater horror game. Explore open worlds, save your friends, escape monstrous creatures....What are you waiting for? the depths are beckoning you to go deeper!
Why similar: Underwater 54.6% ★, Survival Horror 17.2%, Nature 10.9%, Exploration 5.9%, Atmospheric 5.2%
Biotope will be the most detailed and realistic aquarium simulator on the market. Biotope makes it possible to create complex aquarist ecosystems and simulate realistic life cycles of plants and fish.
Why similar: Underwater 32% ★, Science 25.1%, Sandbox 18.5%, Education 15.5%, Atmospheric 4.7%
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 59.9% ★, Nature 16.9%, Exploration 8.4%, Atmospheric 6.8%, Adventure 4.1%
In the great outdoors, climate change, aggressive animals, hunger, and thirst all pose challenges to survival. Your mission is to acquire key assets on the island and return safely. Gather resources from the wild, process them, and evolve to become even more advanced.
Why similar: Colony Sim 34.6%, Nature 22.2%, PvE 14.2%, Base Building 11%, Exploration 7%
Build a Safe Haven! An alchemy accident has devastated the mainland and the people are looking for a new home. Take the lead and rebuild society, house by house. HavenCraft is a third-person town builder and management game, playable in single- and multiplayer.
Why similar: Colony Sim 38.7%, Sandbox 20.3%, Base Building 11.8%, Co-op 11.1%, Character Customization 6.4%
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 47.4% ★, Nature 14.8%, Character Customization 11.2%, Education 7.2%, Exploration 5.9%
