Top similar games like Tethyscope:

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.

Dive into Shipwreck Discovery, the most realistic scuba diving VR game ever made! Explore actual shipwrecks in stunning detail, customize dive conditions, discover marine life, and uncover hidden treasures - all while supporting ocean conservation. Your ultimate underwater adventure awaits! Dive in!

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

Under the Sea is a 3D survival mini game based on time attack, race against time to survive, collect the lights and gain time to live in a world full of enemies.

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.

Snap pictures of marine wildlife to fill your database, and explore the ocean with your ROV!

Play as wild animals in a relaxing open-world island. Discover hundreds of glowing orbs that teach you real-world facts about the animals you control. With dynamic weather, day/night cycles, and narrated facts, In the Wild is a peaceful way to explore and learn.

Dive Log is a pomodoro timer wrapped in a deep-sea treasure hunt: every stretch of focus becomes a voyage. Collect treasures, upgrade your submarine and hunt the relic hidden in each sea. Play your own music and white noise, and design the sea's treasures to share with other captains.

Build your reef, observe wildlife, and learn about marine fauna. Turquoise is a contemplative game where you create and decorate a protected marine area to welcome a wide variety of aquatic species. Your screen becomes a window into a vibrant underwater world.

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!

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.

EHP is a single player money game where you have just got kicked out of the house and now you have to get yourself back on your feet with a starting £2000 and a new job opportunity. Explore the world with vehicles and admire the colourful atmosphere. Grind up as much money as possible.

Build your career at sea as you take on contracts across different harbors and command a variety of ships. Experience hands-on maritime missions across a vast Northern European-inspired open world - ranging from cargo transport and patrols to rescues, firefighting, and unexpected events.

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.

Journey to a time long forgotten... In this thrilling underwater world of strange and beautiful creatures, only the strongest species will survive! Hunt for prey as the terrifying Kerygmachela, avoid danger using the diminutive Daguinaspis, or try and survive as one of the many species on offer.

Dive into the chillest watercraft simulator. Play, relax, or explore. It's your sea now.

You're the last remaining video rental store. From humble VHS clerk to rental racketeer - run your video store and explore Reshoot Springs, building an underground empire. Expand with upgrades, side hustles, store membership, and more. Whatever it takes to survive - solo or in up to 4-player co-op.

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

Gliderman is an open-world flight game where you play as a little glider trying to explore the randomly generated world around you. Pull off stunts and chase your highscore!

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!

Travel through real cities brought to life. VIVA: VRIDIAN Integrated Virtual Architecture blends true-to-life graphics with rich discovery across an expanding network of living digital cities—starting with Pittsburgh and growing worldwide.

Set up your stand, process fresh lemons, scoop ice, and serve the perfect drink to your neighbors. Build your popularity one satisfied customer at a time in this cozy, moderate-paced simulation full of sunny days, friendly faces, and the simple joy of sharing lemonade.

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.

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!

A fun and wacky -* cough* I mean, totally realistic physics-based grilling game based on Korean cuisine. Take control of the grill at a Korean BBQ restaurant and become the master of meats. Can you compete with others online and earn the ultimate title of Korean BBQ Master?

As a brand-new veterinarian, you're tasked with the responsibility of saving animal lives while building your clinic's reputation. Play through real-life veterinary training, discover Easter eggs and unlock rewards as you learn all you need to treat emergencies, heal wounds, and diagnose illnesses.

Explore Earth in stunning detail! Fly through realistic atmosphere, discover landmarks with AI guide, and experience our planet like never before.

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.

A cozy VR gardening game where you grow 80+ rare plants from all seven continents. Water, fertilize, and care for your garden. Enjoy dynamic weather, calm vibes, and surprise visits from cute animals — all without quests or complex systems

Brew & Bloom is a barista sim where every detail matters - from pulling the perfect espresso shot to designing the cozy corners of your dream café. You’re not just making coffee - you’re crafting a space with soul.

In House Builder 2, you build your dream structures in a vibrant, open-world low-poly environment! Purchase materials for your work, load them up, and head off to diverse tasks in the ultimate building adventure!

Ships 22 is a combination of an economic strategy and a ship control simulator. Manage and upgrade your port, recruit a crew, carry out your mission and enjoy your sea adventures!

Sonar Mining Co. is a first-person incremental submarine ​mining game. You work for a deep-sea extraction company and mine valuable ore far beneath the waves.

Step into the past and unravel the rich history of Old D'Hanis. Explore this 19th-century town, from Alsatian and German settlers of 1847 to Black and Mexican families post-Civil War. Unearth archival fragments, archaeological photos, and oral histories to piece together the town's alluring stories.

Guard the beach, react fast, and save lives using quads, jet skis, motorboats, drones, and a helicopter. Patrol the bay, help those in need and uncover a hidden criminal intrigue beneath the waves.