Games Like Pelagos: A Marine Adventure

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 18.7% ★, Science 18.5% ★, Fishing 14.1% ★, Creature Collector 14.1%, Education 8.4%

In CREAMARE: The Game, players take on the role of divers to explore 9 real underwater cultural sites in the Mediterranean Sea. They must defeat a monster from the future by solving ecological challenges and puzzles related to the history of these sites.

Why similar: Submarine 19% ★, Underwater 16.7% ★, Education 14.8%, Hidden Object 14.1%, Immersive Sim 12.4%

Fish Game is a detailed and highly “sofishticated” freshwater aquarium simulator, lovingly crafted *by* enthusiasts *for* enthusiasts! Featuring fish with personalities and dynamic relationships, water quality modeling, and so much more! Made with support from our friends at Smarter Every Day!

Why similar: Fishing 16.6% ★, Underwater 15.4% ★, Creature Collector 14.6%, Science 13.1% ★, Education 10%

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: Submarine 28.6% ★, Underwater 24.6% ★, Science 19.4% ★, Immersive Sim 9.1%, Nature 8.8%

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 26.1% ★, Fishing 21.1% ★, Underwater 18.9% ★, Creature Collector 16.3%, Nature 8.3%

Snapshot Aquarium combines aquarium simulation with skill-based photo shooting action. Build cozy habitats, visit other players’ aquariums, and take on photo challenges from easy to expert. Keep your fish happy to draw more visitors, or just dive into arcade-style photo play.

Why similar: Fishing 22.2% ★, Underwater 20.5% ★, Creature Collector 14.8%, Education 11.3%, Immersive Sim 11.2%

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 27.6% ★, Science 26.8% ★, Education 22.4%, Nature 14.6%, Point & Click 5.4%

Explore the island of Maupiroa and discover its deep-sea secrets!

Why similar: Submarine 29.5% ★, Underwater 20.7% ★, Education 15.8%, Nature 11.2%, Immersive Sim 8%

Dive into the earth’s oceans. Explore in your high-tech submarine fascinating spots like the Galapagos or the Deep Sea. Use your tools to solve quests when you free jailed whales, or explore sunken WW2 battleships. Swim with majestic whales, sharks and sea turtles.

Why similar: Submarine 24.2% ★, Underwater 19.3% ★, Education 13.7%, Immersive Sim 10.6%, Science 9.8% ★

Get your first job in the Aquarist! Learn how to set up aquarium, decorate it and take care of your fish!

Why similar: Fishing 25.1% ★, Underwater 20.7% ★, Education 14.8%, Immersive Sim 10.7%, Nature 10.1%

Collect a never ending number of goofy fish in Clickyfish! Swipe through the pond's calm waters to find new fish species, breed to unlock unseen genetic combinations and fishy mutations. Discover treasure full of decor to decorate your aquariums. Complete collection sets & fill out your fishdex.

Why similar: Fishing 25.9% ★, Creature Collector 23.4%, Immersive Sim 15.9%, Hidden Object 14%, Nature 10.2%

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 34.6% ★, Underwater 27.7% ★, Immersive Sim 15.4%, Nature 14.7%, Simulation 2.9%

Together for the Planet! Evade and outsmart the many dangers of the oceans, collect the Pearls to save the World. Stay on your toes through 100 handcrafted levels and challenge yourself to climb the leaderboard and prevent the war to begin.

Why similar: Underwater 27.5% ★, Submarine 26.5% ★, Education 16.2%, Nature 12.5%, Fishing 4.7% ★

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 27.7%, Fishing 25.6% ★, Underwater 22.7% ★, Nature 6.5%, Relaxing 5%

Begin with an empty reef, as time goes on; hire cleaners, grow coral & create the best day spa in all the 7 seas!

Why similar: Underwater 24.9% ★, Fishing 13.8% ★, Nature 11.1%, Education 9.4%, Submarine 8.4% ★

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 36.3% ★, Submarine 30.1% ★, Immersive Sim 14.8%, Nature 9.4%, Simulation 6.1%

Oyster VR is a first-person and virtual reality exploration based learning game about oyster reef restoration at the bottom of the Hudson River in New York and New Jersey.

Why similar: Submarine 25.9% ★, Education 23.2%, Science 18.5% ★, Nature 11.1%, Simulation 5.8%

A relaxing sandbox casual simulation game where you perform various, even strange, aquarium-related tasks on very diverse levels. As an Aquarist you must create and manage a home to amazing fish🐟, sea turtles🐢, sharks🦈, octopuses🐙, and more🐬. Aquarium is their world and life. Make it worth...

Why similar: Fishing 25.4% ★, Underwater 20.6% ★, Creature Collector 17.1%, Education 14.9%, Immersive Sim 9.8%

An underwater running game, where Polly & friends cleanup plastic and debris to make their home a more habitable place. Matchala Games is donating 25% of all proceeds to help clean up our oceans. Powered by compelling graphics, cute characters, accessories and a unique 9 lane running system

Why similar: Submarine 33.9% ★, Underwater 25.1% ★, Education 20.4%, Cute 4.7%, Nature 4.5%

Pocket Aquarium is a cozy virtual pet simulator straight out of the 90s! Play minigames, earn money, and expand your collection of fish, tanks, and more!

Why similar: Fishing 34.1% ★, Creature Collector 29%, Underwater 20.4% ★, Point & Click 8.9%, Simulation 2.5%

Is a game in the genre of "hidden object", in which you need to find all the seashells on a large location drawn in the style of "doodling"

Why similar: Submarine 23.8% ★, Creature Collector 21.9%, Education 15.7%, Underwater 15.5% ★, Hidden Object 14.7%

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 28.7% ★, Creature Collector 23.8%, Education 13.9%, Nature 12.2%, Relaxing 5.1%

Get the best aquarium store in town! Create, renew, manage, observe. See if you can create an aquarium empire.

Why similar: Fishing 22.8% ★, Underwater 20.8% ★, Creature Collector 16.4%, Immersive Sim 11.2%, Nature 10.6%

Verano is a third-person fishing adventure set in a fantastical archipelago. Players step into the role of a young fisherman who embarks on a heartfelt quest to find a cure for a mysterious curse.

Why similar: Fishing 25.7% ★, Underwater 22.5% ★, Creature Collector 18.7%, Immersive Sim 12%, Nature 11.2%

Bottom Dwellers is a cozy little aquarium that sits at the bottom of your screen. Collect and grow different fishes, discover shrimps and decorate your tank while you work or play on your PC.

Why similar: Creature Collector 35.1%, Fishing 31% ★, Underwater 20.1% ★, Cute 5.8%, Simulation 4.6%

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: Submarine 29.9% ★, Fishing 24.5% ★, Underwater 23% ★, Point & Click 5.4%, Relaxing 5.4%

Chill out in a submarine as you learn Morse code! Submorse is an atmospheric, first-person game that teaches you the international Morse signals.

Why similar: Submarine 40.3% ★, Underwater 25.5% ★, Education 24.8%, First-Person 5.2%, Casual 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 42.9% ★, Underwater 29.8% ★, Immersive Sim 17.3%, First-Person 3.5%, Simulation 3.4%

Search for 100 Jellyfish. A carefully hand drawn 4K scene filled with cute characters. The process is short and won't take up too much player time. You can choose your favorite dyeing for the convenience of color blind players. Extremely easy to achieve.

Why similar: Fishing 26.3% ★, Submarine 25.2% ★, Creature Collector 23.4%, Hidden Object 15.1%, Relaxing 4.5%

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 25.9% ★, Fishing 16.3% ★, Creature Collector 14.4%, Submarine 14% ★, Nature 10.5%

A cozy idle aquarium that lives on top of your screen. Watch fish swim, grow, and interact while you work or relax. Desktank turns your desktop into a peaceful underwater world — float it in the corner or let it take over the whole screen. Just sit back and enjoy the calm.

Why similar: Fishing 24.8% ★, Creature Collector 22.4%, Underwater 20.2% ★, Immersive Sim 14.5%, Nature 10.2%

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 27.1% ★, Education 18.3%, Nature 13.8%, Creature Collector 11.8%, Science 9.4% ★

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 37.6% ★, Education 27.3%, Underwater 26.6% ★, Cute 4%, Simulation 2.7%

FISHER MAN is a relaxing fishing simulation game. Explore a peaceful world, catch unique fish, and complete quests to unlock new content. Build your collection and enjoy the calm rhythm of fishing at your own pace.

Why similar: Fishing 43.8% ★, Creature Collector 25%, Nature 14.2%, Simulation 5.8%, Relaxing 3.5%

Embark on a relaxing journey in an underwater realm. Glide through captivating environments, embracing the tranquility of exploration and survival found in these Harmonic Depths.

Why similar: Submarine 34.7% ★, Underwater 28.4% ★, Immersive Sim 14.9%, Nature 12.2%, Relaxing 3.7%

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 26% ★, Creature Collector 22.2%, Nature 16.2%, Hidden Object 15.5%, Point & Click 7.8%

Breed and sell fish to grow your aquarium business. Unlock new species, aquascape tanks, fulfill customer orders and care for your fish in this relaxing first person aquarium simulator.

Why similar: Fishing 31.8% ★, Underwater 25% ★, Creature Collector 16.7%, Nature 10%, First-Person 4.5%

Build, decorate and populate Aquariums and ocean reefs to your heart's content. Create a peaceful background for your PC as you work or relax as either a fullscreen app or wallpaper background.

Why similar: Underwater 27.6% ★, Creature Collector 27.6%, Education 19.3%, Immersive Sim 18.9%, 3D 2.6%

A gentle, interactive aquarium experience for young children and fish lovers. Watch, feed, and play with beautiful fish in a peaceful underwater world — no timers, no losing, just endless calm and discovery.

Why similar: Creature Collector 25.1%, Education 23.5%, Fishing 16.9% ★, Underwater 12.7% ★, Simulation 6.1%

Explore the ice-encrusted ocean of Jupiter's moon Europa.

Why similar: Submarine 41.8% ★, Underwater 30.5% ★, Nature 12%, Science 8.8% ★, First-Person 2.8%

Orion Blue is a cozy fishing adventure set on a beautiful alien planet. Catch fish, gather resources, and build relationships with the locals. Play actively, or relax and let the game progress with Idle Mode.

Why similar: Fishing 25.6% ★, Underwater 23.2% ★, Creature Collector 18.4%, Immersive Sim 11%, Nature 10.8%

The new kind of mechanic is in the town - if you've ever dreamt about reparing big large underwater boats this is the place just for you! Check the damage, repair and fix the boats and make sure they're ready to be manned.

Why similar: Submarine 35.3% ★, Underwater 25% ★, Education 15.6%, Immersive Sim 10.1%, First-Person 3.1%

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 56.1% ★, Underwater 35.9% ★, Simulation 4.4%, 3D 3.6%

Solve real materials science problems, contribute to science, and survive a new ice age in a puzzle adventure that combines engineering problems with a unique puzzle that will challenge how you look at the world around you.

Why similar: Science 27.8% ★, Submarine 27.3% ★, Education 20.9%, Nature 10.8%, Linear 4%

Indie Underwater Level Arcade Game

Why similar: Underwater 33.9% ★, Submarine 28.3% ★, Fishing 22.4% ★, Linear 6.5%, Cute 4.6%

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 43.9% ★, Underwater 38.5% ★, Science 11.2% ★, Simulation 4.8%, Colorful 1.6%

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 48.6% ★, Underwater 38.2% ★, First-Person 5.4%, Simulation 4.2%, 3D 3.7%

Underwater, a new threat slowly emerges. Playing as a helpless hermit crab, use your shells to defeat countless waves of monsters and giant sea creatures in this action packed 2d game.

Why similar: Submarine 29.3% ★, Underwater 28.5% ★, Fishing 25.1% ★, Nature 11.3%, Cute 4.1%

Take to the seas on your little boat and catch some fish in this 2D cozy fishing experience! Explore the drizzly coastline, upgrade your boat, and bring home the big one! How many fish can you catch?

Why similar: Fishing 36.2% ★, Underwater 30% ★, Creature Collector 13%, Nature 7%, Simulation 3.8%

Dive into an immersive underwater world with your Polaroid camera, capturing stunning fish and growing the ecosystem with each snapshot. Explore this short, whimsical sandbox experience as you bring life to the depths beneath the waves.

Why similar: Creature Collector 24.3%, Education 17.6%, Immersive Sim 15.1%, Hidden Object 14.3%, Point & Click 10.2%

Chillquarium is a cozy and relaxing idle game. Buy fish and raise them in real time, then sell them to turn a profit! Customize your aquarium as you progress from a simple starter tank to your dream setup by filling your collection with rare exotic fish and ultra-rare color variants!

Why similar: Fishing 28.9% ★, Creature Collector 25.3%, Underwater 21.2% ★, Nature 8.8%, Relaxing 5.5%

Cast n Chill is a relaxing fishing game where you explore serene lakes, rivers, and oceans. Catch rare fish, upgrade your gear and reel in legendary catches - all with your loyal companion by your side.

Why similar: Fishing 37% ★, Creature Collector 21.9%, Underwater 19.2% ★, Nature 10.6%, Relaxing 7.3%

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 54.2% ★, Education 18.4%, Science 14.6% ★, Nature 5.7%, Simulation 4%

Create stunning virtual aquariums on your PC! Our advanced 3D engine brings your fish tank to life with breathtaking realism, featuring lifelike fish, plants, decorations, and more. Transform your monitor into a vibrant, living aquarium. Virtual aquascaping has never been easier!

Why similar: Underwater 30.3% ★, Submarine 29.4% ★, Education 14.5%, Nature 12.6%, Relaxing 5.4%

Dive into the water and explore lands full of amazing animals that you can catch and sell in your very own shop! Become the best fish tycoon, let the tides lead you and rule your tile aquarium!

Why similar: Fishing 41.4% ★, Creature Collector 26.7%, Nature 13.1%, Simulation 6.5%, Casual 4.2%

The fish hid. Try to find them all! A very large location.

Why similar: Underwater 33.2% ★, Creature Collector 20.4%, Hidden Object 18.5%, Point & Click 12.5%, Nature 6.7%

The Fisherman – Fishing Planet is for all fans of nature and sport fishing! This simulation, made by and for fishing enthusiasts, recreates all the finer details of the art of fishing with unrivalled authenticity.

Why similar: Fishing 29% ★, Submarine 26.5% ★, Underwater 19.3% ★, Nature 12.9%, Relaxing 4.8%

Collect and study strange aquatic creatures in Gloopalaxy! Discover new life forms called Gloops, build the perfect ecosystem to keep them happy, and learn fun facts about each species as you complete a variety of scientific missions.

Why similar: Underwater 22.2% ★, Creature Collector 21.6%, Fishing 19.7% ★, Science 19.2% ★, Nature 10.8%

Immerse yourself in a nostalgic summer vacation of rural comfort. A timeless place of natural beauty, rich conversations, quiet occurrences and indulgent detail and delight awaits you in One Summer Holiday.

Why similar: Fishing 37.4% ★, Creature Collector 26.9%, Nature 19.6%, Immersive Sim 9.9%, Relaxing 6.1%

Catch 48 unique fish and complete collections in a relaxing fishing game. Explore different locations, use various baits and rods, and enjoy a peaceful angling experience.

Why similar: Fishing 20.4% ★, Creature Collector 20.3%, Education 17.4%, Immersive Sim 12.5%, Nature 9.1%