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Games like I Thalassa

Games like I Thalassa

Games like I Thalassa

Looking for games like I Thalassa? Here are top open world action adventure recommendations with a mystery and science fiction focus, selected from player-similarity data — start with Sinking Eternity, Primal Blue or WarpedSpace.

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  1. Descend into a breathtaking alien ocean and uncover secrets lost for over 11,000 years. In Sinking Eternity, you awaken from cryosleep alone on a small island with no memory, only the distant echoes of an ancient mystery waiting beneath the waves. You must explore a vast, dangerous, and beautiful underwater world to survive.. and to discover the truth. Explore the UnknownDive into sprawling biom… If you enjoyed this game, see our list of games similar to Sinking Eternity.

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  2. Survive. Hunt. Evolve.Welcome to Primal Blue—a deeply immersive online ocean survival game where realism drives every encounter and the ocean never stops evolving. Step into the skin, scales, or tentacles of a living sea creature and navigate a vibrant, hostile ecosystem shaped entirely by nature—and the choices of other players. From the fragile beginnings of life in a reef to the chilling dep… If you enjoyed this game, see our list of games similar to Primal Blue.

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  3. WarpedSpace is a sci-fi survival adventure game set in deep space. A massive, open environment full of wonder and peril awaits you! Dive Into a Vast Space AdventureStranded in deep space. No way back. Only forward. Alone in the void, you must explore, adapt, and survive. Navigate vast asteroid belts, abandoned outposts, and eerie space wrecks as you uncover the secrets of WarpedSpace. Explo… If you enjoyed this game, see our list of games similar to WarpedSpace.

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  4. Miuratale: Dive into Adventure In a boundless underwater world, three mermaid kingdoms, the Miura, Seeka, and Atla, struggle for unity amidst a rising tide of darkness. A mysterious power returns, threatening to engulf the seas. Only a Trident Warrior can stand against the tide, and this time fate has called upon an unlikely hero to wield its immense power. Join Keena as she journeys across the … If you enjoyed this game, see our list of games similar to Miuratale.

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  5. 45%Game Brain Score
    Most mentioned positive aspects:graphics, atmosphere
    Most mentioned negative aspects:gameplay, music
    67% User Score Based on 18 reviews

    ☵ HIRAETH: A gripping hard sci-fi survival experience about isolation, resilience, and the quiet search for belonging in an alien wilderness. Hiraeth – a word for the ache of longing for a home you’ve never seen — and for those stranded on Ahra Prime, it becomes something more. Is home a place you return to… or one you forge in the void? You awaken alone on Ahra Prime—a vast, unforgiving pl… If you enjoyed this game, see our list of games similar to Hiraeth.

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  6. Craft. Explore. Befriend.Viteria is a hand-crafted island, built like a living puzzle - brimming with secrets, resources, and challenges across its diverse biomes. Explore it your way: gather exotic materials, craft powerful gear, build your workshop, and shape your own path through combat, farming, puzzle-solving, and more. Whether braving distant peaks or decorating your perfect home, every acti… If you enjoyed this game, see our list of games similar to Into A Hearth Yonder.

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  7. Get ready to embark on a cosmic journey like no other in Warpgate Pioneers, a 3D co-op space adventure! Playable in single- or multiplayer! Take command of your own vessel and build it up from a hopeful little cube to a boxy little battle frigate. run freely within your ship, drift freely without it, explore the vast unknown, and team up with friends for an unforgettable journey through the stars… If you enjoyed this game, see our list of games similar to Warpgate Pioneers.

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  8. Embark on a mystical journey in DeerBoy and the Light of Eden, a vibrant, open-world action-adventure where the fate of a sacred land hangs in the balance. As DeerBoy, you are Eden's last hope against the encroaching Dark Mist, a corrupting force that threatens to consume all that is pure. Early Development - Join Us on the Journey! Please note that DeerBoy and the Light of Eden is currently in … If you enjoyed this game, see our list of games similar to DeerBoy and the Light of Eden.

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  9. "Natures Ascendancy" is an immersive open-world survival game set on a mysterious alien planet teeming with ancient secrets and dangers. Players take on the role of Aya, a resourceful explorer stranded on the planet after her spacecraft crashes. As Aya navigates the lush and diverse environments, she must gather resources, craft tools and equipment, and uncover the truth behind the plane… If you enjoyed this game, see our list of games similar to NaturesAscendancy.

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  10. Step into the Depths of 1920s Mexico in the Temple of the Gods “Can you survive the jungle, the jaguars, and the mysteries of an ancient Aztec civilization? Temple of the Gods is a first- and third-person action-adventure game that takes players into the untamed heart of 1920s Mexico. Step into the shoes of daring archaeologists Jon and Jess Luna as they search for the legendary Gold of the Gods,… If you enjoyed this game, see our list of games similar to Temple of the Gods.

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  11. Fall into the world of Wild Sky, a survival-crafting adventure where magical creatures called Guardians are your greatest allies. Sail through the skies on your trusty airship and explore a massive world; discover unique floating biomes teeming with life, hidden treasures, and dangerous beasts to conquer.  Explore solo or play cooperatively with friends as you build everything from cozy cottage… If you enjoyed this game, see our list of games similar to Guardians of the Wild Sky.

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  12. View Game
    35%Game Brain Score
    Most mentioned positive aspects:graphics, atmosphere
    Most mentioned negative aspects:gameplay, story
    45% User Score Based on 29 reviews

    Stardiver is a sci-fi, single-player, action-adventure game where you pilot a ship, fight enemies, and slay Bosses. The game takes place entirely underwater.Stardiver will take you to an unknown world in which you’ll experience exciting fights, and discover new species and places. And you’ll take care of resources supply, crafting items in your base, and developing your own ship. If you enjoyed this game, see our list of games similar to Stardiver.

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  13. devenez une légende du jeu ! Pre-order now and become a part of the game forever! Everyone who purchases the game during Early Access will have their name etched into the game itself, immortalized in the "Abyss of Souls." (Coming soon) Don't miss the chance to leave your mark on the world of Fisherman's Island : your name will be part of the adventure for all eternity! About the G… If you enjoyed this game, see our list of games similar to Fisherman's Island Alpha Test.

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  14. Eliond is a world devastated by mutation and war. Cities have collapsed, creatures have transformed, and the actions of Dr. Victor Madman continue to spread corruption across the land. The Cryselts, an elite task force dedicated to protecting the planet, work to contain the crisis and rebuild what remains. Explore diverse regions, battle hostile enemies, and unlock new weapons, abilities, and Bio… If you enjoyed this game, see our list of games similar to Cryselts.

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  15. Overview: Phantom Forest is an immersive open-world survival game that seamlessly blends the atmospheric intensity of a Souls-like experience with the strategic challenges of an Action RPG (ARPG) and the creativity of city building. Set in a hauntingly beautiful world, players must navigate through treacherous landscapes, battle formidable foes, and establish thriving settlements in the midst of a… If you enjoyed this game, see our list of games similar to The Phantom Forest.

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  16. Embark on an epic journey in "Echo In The Wild Online," a multiplayer survival game that immerses players in a rich and dynamic world teeming with challenges and discoveries. Set in untamed realms, the game invites you to explore, conquer, and shape the destiny of diverse frontiers. Uncharted Realms: Explore vast and diverse landscapes, from wild forests to desolate mines, each pres… If you enjoyed this game, see our list of games similar to Echo Of The Wild Online.

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    88%Game Brain Score
    Most mentioned positive aspects:story, atmosphere
    Most mentioned negative aspects:gameplay, graphics
    90% User Score Based on 49 reviews

    Pilot a Remotely Operated submarine and explore the oceans. Chart unknown regions, sample hydrothermal vents, discover new species -all while defying the darkness, crushing pressure, and freezing temperatures of the deeps. If you enjoyed this game, see our list of games similar to Subrov.

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  18. Come forth and embark on a journey unlike any other, a test of survival, sanity, and ultimately, trust. Traverse strange, liminal realities alone or with up to three others, scavenge what's left, and fight to make it one more day in a dimension that's not quite real... and never quite safe. A DEAL YOU SHOULDN'T HAVE MADEYou were desperate. Life in the real world had become unlivable, until they… If you enjoyed this game, see our list of games similar to Chains of Reality.

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  19. WELCOME TO AFTERHEATA brutal solo survival game set in a scorched, post-apocalyptic Earth consumed by climate collapse. The world as we knew it is gone. Oceans have evaporated. Forests turned to ash. Humanity has fallen. What remains is a lifeless desert wasteland—relentless, empty, and silent. You are alone. No one is coming. To survive, you must adapt to the heat, fight exhaustion, scavenge w… If you enjoyed this game, see our list of games similar to Afterheat.

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  20. Welcome aboard, Captain! Black Flag Rising invites you to set sail into a world where the horizon stretches as far as your ambitions and the ocean is teeming with opportunities — and danger. As a cunning pirate captain, you and your ragtag crew will navigate through treacherous waters, chart unclaimed territories, uncover buried treasure, and wage fierce naval battles in your quest for power and f… If you enjoyed this game, see our list of games similar to Black Flag Rising.

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  21. The Economic West is a vast and immersive western survival open-world game set in the rugged landscape of the 1890s frontier. Players take on the role of settlers, traders, and entrepreneurs, navigating the harsh realities of the Wild West while striving to build their fortunes. Whether you choose to play alone in single-player mode or brave the West with others in a multiplayer world, every decis… If you enjoyed this game, see our list of games similar to The Economic West.

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  22. For the Stars invites you to explore and settle a vast universe of diverse planets, each with its own unique wonders and mysteries to uncover. As an intrepid explorer and scientist, travel from world to world, uncovering secrets of alien civilizations, seeking out rare and exotic creatures and resources, and using them to tame the deadly biomes you encounter. Your mission is to establish thriving… If you enjoyed this game, see our list of games similar to For The Stars.

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  23. "Undefined Survivors" is an open-world survival crafting game where you, an amnesiac protagonist, embark on a journey to rediscover your true self. Awaken in a vast and mysterious world. You find yourself waking up on a sandy shore, only to realize you’ve lost all your memories. The island is teeming with untamed nature and dangerous wildlife. Beyond its shores, the remnants of cities… If you enjoyed this game, see our list of games similar to Undefined Survivors -アンディファインド サバイバーズ-.

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    Welcome to the world of Kanka!Kanka, meaning 'buddy' or 'close friend' in Turkish, is at the heart of our in-development multiplayer, third-person shooter (TPS) action RPG. We're building a vibrant sci-fi universe where teamwork, strategy, and explosive combat collide. Embark on an Epic Sci-Fi Adventure:Dive into a galaxy filled with unique challenges, formidable foes, and untold mysteries. Kanka… If you enjoyed this game, see our list of games similar to Kanka.

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  25. STORYExperience a journey through a sunken world, as the last surviving cleaner of the seas sets out to complete a gargantuan task of restoring life on planet earth.EXPERIENCE"Plasticalypse: TrashSub Adventures“ is an atmospheric 3D action-adventure following a journey of the last ocean cleaner submarine that is tasked to restore the ecosystem of a dying earth. Explore the sunken remains of… If you enjoyed this game, see our list of games similar to Plasticalypse - Submarine Adventures.

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  26. 60%Game Brain Score
    Most mentioned positive aspects:atmosphere, music
    100% User Score Based on 11 reviews

    Deep in the caves, surrounded by unknown monsters... Voxel Miner: Dwellers of the Deep, is a single player game where you mine resources to upgrade different skills, abilities, and fight the creatures you come across along the way! Strategize your upgrades, fight monsters, or just sit back and enjoy the satisfying mechanics. The choice is yours... Procedural map generation, no two worlds are t… If you enjoyed this game, see our list of games similar to Voxel Miner: Dwellers of The Deep.

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  27. KEY FEATURES Star Tale: Odyssey One is a narrative sci-fi FPS set aboard an interstellar ship on its way to the planet Sagan II, humanity’s last hope. After the ecological collapse of Earth, humanity built the Odyssey One, a massive starship designed to transport thousands of colonists to Sagan II in the Alpha Centauri system. During the journey, a powerful radiation storm damaged the ship and … If you enjoyed this game, see our list of games similar to STAR TALE: Odyssey One.

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  28. This World Is Over is a survival and exploration game set in a post-apocalyptic world, developed with Unreal Engine 5. Play as Charlotte, a resource hunter in a world devastated by a deadly virus, where every decision you make will shape your destiny. Thanks to the more than 500 people who wishlisted This World Is Over! The Story[quote] "It has been a year since the outbreak of that c… If you enjoyed this game, see our list of games similar to This World Is Over.

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  29. During the Age of Great Geographical Discoveries, the disappearance of entire fleets was not seen as anything extraordinary. Among tales of immense riches and breathtaking new lands, one legend was nearly forgotten — the myth of the Neverseas. It would have remained a bedtime story if not for one crucial detail: brave explorers found their way there and back. What they witnessed made the riches of… If you enjoyed this game, see our list of games similar to Neverseas.

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  30. Ignisia This is a magical world where majestic dragons live in harmony, protecting their lands from the forces of darkness. Each creature possesses unique abilities and a special purpose, and only together can they maintain the balance in these ancient lands. However, not all the secrets of this world are revealed at once — some of its inhabitants remain hidden in the shadows, waiting for their t… If you enjoyed this game, see our list of games similar to Ignisia.

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  31. Washed Ashore on a Living WorldAwaken on the mystical Isle of Valor and set out on a journey shaped by time itself. In Valorwood, every realm, timeline, and dimension holds its own dangers, biomes, and secrets waiting to be uncovered. Each choice you make forges a new path through a world bound to the fabric of time. Survival Across RealmsDevelop vital survival skills to endure changing climates,… If you enjoyed this game, see our list of games similar to Valorwood (Early Access).

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  32. Veyora is a medieval open-world RPG with elements of farming, survival, and adventure. In a vast, stylized world, you decide where to live and what to create – whether near a bustling town, in the lonely mountains, or by a peaceful lake. Each location offers its own resources, challenges, and opportunities. If you enjoyed this game, see our list of games similar to Veyora.

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  33. 50%Game Brain Score
    50% User Score Based on 1 reviews

    Welcome to the Project: WA Demo! Experience the first steps of our city-building RPG adventure! This early demo showcases the foundational gameplay, focusing on base-building and strategy as you work to bring light back to a world on the brink of darkness. While this demo doesn’t include AI-driven features, we’re planning to introduce them in the full version. AI will play a central role in … If you enjoyed this game, see our list of games similar to Project: WA.

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  34. View Game
    53%Game Brain Score
    53% User Score Based on 4 reviews

    Aloft is a sandbox survival game where you must survive on islands floating around an eternal hurricane at the center of the map.Build your base and sail the winds to discover new islands and find new resources, technologies, and equipment upgrades, while fighting back fungi corruption.Learn more about your origins as you uncover secrets from the ruins of a civilization long gone, and find the ans… If you enjoyed this game, see our list of games similar to ALOFT.

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  35. * This game's visuals and content are subject to change as it is currently under development.From Ruin to Revival: Forge Your Destiny in PerpessionIn the desolate remains of what was once a thriving metropolis, you awaken to the world's harsh reality after the fall. Welcome to Perpession, where civilization has crumbled, and survival hinges on your ability to manage resources wisely. Amidst the ru… If you enjoyed this game, see our list of games similar to Perpession.

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  36. Set Sail for Glory in Crimson CutlassAhoy! Get ready for an action-packed rogue-lite pirate adventure where mutiny could make you captain—or send you to the depths! Battle fierce foes, explore endless islands, and upgrade your ship to survive a world that’s as unpredictable as the sea. Every voyage is different, every battle feels fresh, and the stakes get higher with every encounter. Mutiny, Lea… If you enjoyed this game, see our list of games similar to Crimson Cutlass.

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  37. 59%Game Brain Score
    Most mentioned negative aspects:story, gameplay
    100% User Score Based on 10 reviews

    RealmCraft is a fully immersive 3D sandbox adventure game set in a cubic world, where VR gameplay brings creativity and survival together. Explore a boundless open world, mine resources, craft gear, and build anything you can imagine — all from a true first-person perspective that brings your creations to life. Venture through towering mountains, mysterious caves, and untamed wilderness as you un… If you enjoyed this game, see our list of games similar to Realmcraft VR.

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  38. You awaken in the remnants of an ancient Ardent Protectorate facility, long abandoned and overgrown. The Aetherium Nexus, once the heart of the planet’s defenses, lies dormant. Without it, the Eldran corruption spreads unchecked, defiling the land and consuming its magic. Craft powerful gear, discover new spells and unlimited spell combinations, unleash destruction that alters the landscape forev… If you enjoyed this game, see our list of games similar to Ardent Wilds.

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  39. Blind Descent is an open-world survival adventure that delves into the unknown realms of the Martian depths. A team of up to four pioneers has been sent for a reconnaissance mission, but what was supposed to be a routine expedition has become a fight for human survival. As exploration begins, the subterranean world reveals itself as a living, reactive ecosystem. It’s a survival and exploration mis… If you enjoyed this game, see our list of games similar to Blind Descent.

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  40. Enter the world of Therris, a vast realm where magic flows through the land and mythical creatures known as Wyrd roam free. In this online multiplayer adventure, you’ll harness spells and strategy to capture, train, and bond with Wyrd as you embark on a journey filled with discovery, danger, and friendship. At its heart, this is a creature capture monster tamer MMO. But Therris is more than battl… If you enjoyed this game, see our list of games similar to Wyrdbonds.

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  41. Explore a Vast and Beautiful Universe:Step into a breathtaking open-world environment filled with diverse landscapes, from lush forests to unforgiving deserts. But what truly sets RTE Worlds apart is the ever-evolving universe. Thanks to our groundbreaking procedural-generation technology, you'll never run out of new places to explore. Every corner of the world is a fresh adventure waiting to be d… If you enjoyed this game, see our list of games similar to RTE Worlds.

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  42. Adventure Awaits Beneath the Earth. Uncover the lost secrets of an ancient civilization in Loded Depths, a mining and exploration RPG where danger and discovery are buried together. Brave treacherous biomes, battle monstrous guardians, gather rare resources, and forge your path deep into the unknown. Key Features: Explore Vast Biomes: Journey through caverns, sprawling forests, marshy swamp… If you enjoyed this game, see our list of games similar to Loded Depths.

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  43. ONE STEP INTO A RABBIT HOLE, ONE GIANT LEAP INTO DESTINY...Gumbo is a sci-fi survival adventure that redefines voxel exploration, where every block is a living, breathing alien creature with personality and purpose. Explore procedurally generated worlds as you uncover the mystery behind the dark forces threatening the Gumbo civilization. MEET THE GUMBOS!Gumbos are cute, small, rounded, jelly, goo… If you enjoyed this game, see our list of games similar to Gumbo.

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  44. GrigoriNightDragonFor the community join here for updates in new features  An open-world, story-driven RPG game set in the fantasy world of Elyria. Explore a realm brimming with quests, adventures, foes, secrets, and formidable dragons guarding each castle. With multiple endings, GrigoriNightDragon offers endless replayability and fun. Welcome to an immersive, dynamic MMO RPG world wher… If you enjoyed this game, see our list of games similar to GrigoriNightDragon.

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  45. Space Kitten: An Easy Survival Game Welcome to Space Kitten: An Easy Survival Game, where adorable meets challenging in an immersive space survival adventure. Despite its charming, child-friendly aesthetic, this game will put your crafting skills to the test with a procedurally generated survival experience focused on resource management and farming. Join our intrepid Space Kitten as you v… If you enjoyed this game, see our list of games similar to Space Kitten: An Easy Survival Game.

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  46. Escape Island Welcome to the mysterious and exciting world of Oceania! Escape Island is a unique open-world adventure game that deeply explores survival and escape themes. After a mysterious ship crash, you find yourself stranded on a deserted island in Oceania. With no means of communication, you must struggle to survive and make critical decisions to navigate this challenging environment. … If you enjoyed this game, see our list of games similar to Escape Island.

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  47. Hedra is a creative sandbox that invites you to shape landscapes, observe a basic ecosystem, and explore the building blocks of an evolving world. Key Features Sculpt and Shape: Use intuitive tools to carve mountains, dig valleys, and create intricate 3D shapes or entire landscapes. Your changes are saved automatically and persist across play sessions. Prototype Ecosystem: Watch as simple creat… If you enjoyed this game, see our list of games similar to Hedra.

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  48. View Game
    71%Game Brain Score
    Most mentioned positive aspects:graphics, story
    Most mentioned negative aspects:replayability, stability
    71% User Score Based on 2,373 reviews

    FarSky is a short survival game in the depths of the Ocean. Collect all the pieces of your submarine and reach back the surface. If you enjoyed this game, see our list of games similar to FarSky.

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  50. A Tale of Redemption in the Wild FrontierBlood and Dust follows the story of Henry Bridger, a former outlaw who narrowly escapes death after being betrayed by his own gang. Rescued by Clara, the daughter of the town doctor, Henry wakes up in the small frontier settlement of Goldfield, wounded, confused, and with no memory of his past. As he slowly rebuilds his life, Henry must face the shadows of… If you enjoyed this game, see our list of games similar to Blood and Dust.

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