Games like Fathomless

Your people are the power, and the problem. Land on an unknown planet and build a thriving colony in this sci-fi sim. Humanity’s last hope, rests in a pristine, yet perilous world. Will your COLONY survive, or will their conflicts BREAK it apart? In an age when Earth lies broken — torn apart by endless wars over dwindling resources and consumed by an unstoppable climate collapse — humanity face… If you enjoyed this game, see our list of games similar to Colony Break.

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.

The Subminer is an underwater survival-exploration game set in an alien ocean beneath the icy crust of Enceladus. Mine your way through a breakable environment while being aware of your surroundings. You never know what dangers are watching you from the shadows. Manage your resources carefully while you are underwater. One small miscalculation could mean death. Progress through a procedurally gene… If you enjoyed this game, see our list of games similar to The Subminer.

Stranded at the Edge of ExistenceAfter a catastrophic first contact shatters humanity’s expedition fleet, you and a small group of survivors crash-land on a hostile, unknown world in the Lost Galaxy—a forgotten corner of the universe, beyond charts and signals. With no help coming, your only hope is to build, defend, and rediscover what remains of our fractured civilization. Can you survive the e… If you enjoyed this game, see our list of games similar to Lost Galaxy: Echoes of War.

Build floating automated rigs in a volatile gas giant. Extract elements, synthesize compounds, and descend through atmospheric layers in this sci-fi systems-builder focused on chemistry, engineering, and survival. If you enjoyed this game, see our list of games similar to SkyRig.

Titan: The Ascension is a colony management and survival strategy game set on Saturn’s moon Titan. You take control of a corporation tasked with establishing humanity’s first large-scale off-world colony while Earth is collapsing due to extreme water shortages caused by climate change and global conflict. Your mission is not only survival on Titan, but also supporting Earth’s remaining population… If you enjoyed this game, see our list of games similar to Titan: The Ascension.

Stranded in deep space with a failing ship, every decision matters. Manage life support, evade what hunts you, and explore a vast, hostile cosmos where survival depends on what you build—and what you risk. ️ What You'll Do Pilot and upgrade your spacecraft EVA into dangerous wrecks Mine asteroids and salvage debris Craft tools, weapons ship and suit modules Investigate abandoned facil… If you enjoyed this game, see our list of games similar to WarpedSpace.

Welcome to WildRoot, a tranquil colony-building adventure! Step into a wild and untamed world where you'll guide your colony to prosperity. Build homes, grow resources, and create a harmonious community as you explore diverse biomes. Whether you're farming, hunting, or trading, every decision shapes the future of your settlement. Key Features Dynamic Biomes: Expand your colony across varied land… If you enjoyed this game, see our list of games similar to WildRoot.

Seabed Settlers is a deep and layered city-building strategy game set beneath the waves of a ruined Earth — inspired by classics such as Caesar III, Pharaoh, and Anno. Humanity has escaped the uninhabitable surface, now scorched by radiation, and seeks to rebuild beneath the sea. As the Overseer, you are entrusted with the survival and prosperity of one of the last hopes for civilization. Build h… If you enjoyed this game, see our list of games similar to Seabed Settlers.

Chronocracy is an exciting real-time strategy game where you'll lead a small civilization, developing its society and surviving on a whimsical flat earth disk. Lead your tribe, wisely allocate forces and resources to fend off neighboring attacks, uncover secrets hidden in time, and save your civilization from destruction.  Explore both the surface and underground depths, build mines, an… If you enjoyed this game, see our list of games similar to Chronocracy.

The Wall is a colossal structure stretching far beyond the visible horizon, hiding traces of ancient eras and unexplained phenomena within its depths. Here, among stone, metal, and darkness, humanity has been forced to build a new life – clinging to the Wall and trying to survive in a world full of threats and mysteries. Wall World Strategy is a colony sim on a sheer vertical surface, where eve… If you enjoyed this game, see our list of games similar to Wall World Strategy.

BUILD A COLONY, ONE BLOCK AT A TIME StoneEra is an isometric voxel colony simulation where you build, manage, and expand a medieval settlement in a fully editable procedural world. Gather resources, assign villagers to specialized professions, organize production, and reshape the terrain as your small camp grows into a thriving colony. Every block can be mined, placed, or transformed—and every… If you enjoyed this game, see our list of games similar to StoneEra.

Welcome to Nova Origin In Nova Origin, humanity’s future begins on a distant alien world. You are the commander of a new frontier. With only limited resources and advanced technology at your disposal, your mission in Nova Origin is clear: Build a colony. Expand your reach. Create a new home for humanity. This planet is unknown, untamed, and full of opportunity. Every decision in Nova Origin shapes… If you enjoyed this game, see our list of games similar to Nova Origin.

A survival colony builder set in a challenging world where space is scarce, resources are limited, and every decision matters. Face the threat of the dangerous mist and scavenge ancient monuments to find valuable technologies. Colonise a new world. Establish your foothold in a dangerous land, build resilient settlements, and organise expeditions into the ever-present mist to uncover the secrets o… If you enjoyed this game, see our list of games similar to Above: Colonies of the Mist.

OMEGA: The Dead PlanetOMEGA: The Dead Planet is a third-person sci-fi survival horror game set on a hostile alien world - a dying planet where abandoned colonies, infected ruins, and unknown lifeforms hide the truth behind Jessica’s mutation. After the events of the Project Werewulf / Inner Beast universe, Jessica is separated from the remaining survivors and stranded on a world that should have … If you enjoyed this game, see our list of games similar to OMEGA: The Dead Planet.

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.

It's sometime around 2100 and DreamLine is one of the last places on earth where humans live. People stopped procreating long ago. They all live in their little boxes, connected to each other by DreamLink. H01 decides one day to go on a journey to the End of the World, a place people supposedly walk outside their boxes. You are the train AI tasked with delivering him. Will the sci-fi + steampunk t… If you enjoyed this game, see our list of games similar to Factory Train: DreamLine.

RoadmapRoadmap placeholder About the GameWelcome to Nereid-42 Play as Viktor Revik, who wakes up after the planetary apocalypse.  Join the deep-sea survival journey set on the mysterious alien ocean planet Nereid-42. Discover what happened to existing human colonies after the Crimson Cataclysm, and the secrets that are hidden under the deep sea. Underwater Survival Journey Balance your s… If you enjoyed this game, see our list of games similar to Echoes of Eta.

Cozy Radiation CleanerCozy Radiation Cleaner is a dark post-apocalyptic exploration and cleanup experience where players step into the role of a lone radiation cleaner sent into the remains of a fallen world. Armed with a radiation detector, protective equipment, and specialized cleanup tools, players must travel through contaminated zones, locate hazardous radioactive objects, and restore abandon… If you enjoyed this game, see our list of games similar to Cozy Radiation Cleaner.

Core Diggers is a cooperative science-fiction digging game wherein players land on an alien planet, equipped with the best of gear and tools. The aim of the game is for players to discover and explore this planet, mine valuable mineral resources, collect ancient and rare artifacts, and learn about all the mysteries surrounding this planet’s core. DigBring along your buddies and mine cooperatively… If you enjoyed this game, see our list of games similar to Core Diggers.

BUILD, EXPLORE, SURVIVEStep into a dark fantasy sandbox where every decision shapes your settlement and the world around it. Lead your people directly in a breathing open world, balancing exploration, combat, and survival as you carve out your place in a hostile land. Engage with rival settlements through trade, diplomacy, or conflict, while venturing into dangerous regions filled with powerful e… If you enjoyed this game, see our list of games similar to Impurity.

When the world drowned, only the light remainedAfter a cataclysm that swallowed continents and erased civilization, a handful of survivors discover a solitary lighthouse standing above the endless ocean. Around its glow, humanity makes its last stand. You are their leader, the one who must rebuild, protect, and guide the final city of humankind. The Lighthouse: The Heart of SurvivalYour lighthou… If you enjoyed this game, see our list of games similar to Drownlight.

Set out on a dark adventure in the shadow of an erupting volcano. Rescue people and animals while battling the wrath of nature and the spirits of fire in Into the Fire, a cataclysm extraction survival set in a dangerous world shaken by natural disaster. RACE AGAINST TIMENature has turned against humanity, but not all is lost. Venture into the very heart of hell to save yourself and others. As ash… If you enjoyed this game, see our list of games similar to Into the Fire.

A Cozy Survival Adventure Hidden Behind the FogWelcome to Quiet Grove, a peaceful yet mysterious forest where every path hides a secret. After a plane crash, you wake up alone in the middle of an endless woodland shrouded in fog. There are no signs of civilization, no obvious way home, and only a strange glowing firefly to guide your steps. Explore the forest at your own pace, gather resources, … If you enjoyed this game, see our list of games similar to Quiet Grove: Lost in the Fog.

Impossible architecture stretches across the horizon. Twisted creatures roam corrupted landscapes. Reality itself bends and tears apart, revealing unnatural glitches where magic has begun to consume the world. Explore an infinitely generated open world where no journey is ever the same. Traverse ruined cities, geometric forests, abandoned churches, forgotten labyrinths, and countless other corr… If you enjoyed this game, see our list of games similar to Ouroboros Break.

MINOS INITIATIVE – 2112A dark sci-fi survival CRPG set deep beneath the surface of a dying world — inside a vast, fractured underground network known only as MINOS. What began as a joint excavation and research project funded by powerful surface organizations has become something else entirely. Something no faction fully controls anymore. DESCEND INTO THE MINOS NETWORK Procedurally generate… If you enjoyed this game, see our list of games similar to MINOS INITIATIVE - 2112.

Dive Into a Mysterious and Beautiful Underwater World Welcome to an unforgettable underwater survival adventure where exploration, discovery, and survival come together in a stunning ocean environment. Dive deep into a vibrant and mysterious sea filled with hidden secrets, breathtaking visuals, and endless possibilities. This underwater survival game invites players to explore a vast ocean world … If you enjoyed this game, see our list of games similar to Underwater Survival.

Richat Structure is a strategic excavation simulator based in one of the most mysterious places on the planet. Lead a scientific expedition to the center of a ring-shaped structure in the Sahara Desert, the mysterious formation known as the Earth's bullseye. This place is visible from space; scientists study it, and conspiracy theorists discuss it. But no one has ever dug deep enough. Build unde… If you enjoyed this game, see our list of games similar to Richat Structure.

Stellar Archipelago is a third-person base builder set among the stars. On the far frontier, your mission is clear: transform a chain of isolated micro-worlds into thriving, interconnected settlements capable of sustaining life far beyond the Inner Sphere. Humanity’s core systems are overcrowded and depleted — success in your sector could open the door to a new era of expansion. Each procedurall… If you enjoyed this game, see our list of games similar to Stellar Archipelago.

SpaceforgeYou are a lone explorer, marooned on a mysterious alien planet teeming with strange flora, deadly fauna, and untold secrets. Your mission? Survive, adapt, and dominate. Gather resources, build shelters, automate essential tasks, and uncover the hidden wonders and threats of this unfamiliar world. Features A Vast Alien Landscape to Explore Journey through stunning alien biomes, from lush… If you enjoyed this game, see our list of games similar to Space.

Exonautis is an underwater sci-fi survival game set on an oceanic exoplanet. Dropped into a vast alien open world with nothing but your wreckage and S.A.L.T to guide your, you must make your way to Kappa Outpost and begin your exploration of the Calliope 4348A. Explore an Expansive Alien Ocean The planet is home to many biodiverse ecological systems brimming with vibrant but equally dangerou… If you enjoyed this game, see our list of games similar to EXONAUTIS.

A damaged scout ship. One awake crew member. Two lives locked in cryostasis.In 2420, humanity finally reached beyond its home systems. The warp engine opened the way to distant worlds, and the Zenith Expanse program sent small scout vessels ahead of the larger expedition. Whisper-1 was one of them. It was not a colony ark. It was a fragile recon ship with a crew of three, enough to scan planets,… If you enjoyed this game, see our list of games similar to Zenith Expanse.

About This GameMOVILLIA is a gripping underground survival adventure set in a world where Earth as we know it has changed beyond recognition. Explore scientifically grounded biomes, utilize futuristic technologies, and uncover the mystery of a planet that has become alien to humanity.                                             Return to SurviveYou are part of an expedition sent to Earth years a… If you enjoyed this game, see our list of games similar to MOVILLIA.

You find yourself on the beach of a small town. Take a shovel and start digging! Sell everything you find, upgrade your equipment and explore the deep secrets of the sandy beach! Features: Voxel beach for your digs Underwater world - don't forget about the air! Various equipment and improvements Will you be able to find out all the secrets of the beach in a small town? If you enjoyed this game, see our list of games similar to Digger Beach.

MARA: RELICS OF THE FORGOTTENSome treasures were never meant to be found. Step into the boots of Mara, a fearless treasure hunter and rogue archaeologist who makes a living chasing legends, uncovering lost civilizations, and surviving places the world has forgotten. Across frozen wastelands, abandoned facilities, submerged vaults, and ancient ruins buried beneath centuries of mystery, every expe… If you enjoyed this game, see our list of games similar to Mara Unbound.

Join our Discord About the GameSurvive. Automate. Rebuild the Future.Autonomica is an open-world survival automation game where biological resources become chemical reagents, reagents become machines, and machines restore a world destabilized by temporal experiments. Play solo or in co-op as you build bases, automate supply chains, capture night Phantoms, and extract rare resources from uns… If you enjoyed this game, see our list of games similar to Autonomica.

Forge humanity’s future among the stars. In STELLARFORGE, you are more than a colony administrator — you are the founder of a civilization at the edge of known space. Build sprawling industrial megacities across hostile worlds, command interplanetary logistics networks, and lead humanity through an age of expansion, survival, and discovery. Design every aspect of your colony with deep, modular c… If you enjoyed this game, see our list of games similar to StellarForge.

Build Your BaseDesign and expand your farm on a hostile alien planet. Place structures, manage farm, and plan efficient layouts to support both production and defense. Your base is the heart of your survival. Grow PlantsCultivate crops to sustain your health and fond research. Grow plants and harvest them to exchange for galactic coin and explore new blueprints. Balance growth, space, and resourc… If you enjoyed this game, see our list of games similar to Alien Farmer.

Light Up the Dark is a colony survival sim set in a dark world filled with unseen horrors. Collect, build, automate, research techs, and explore the procedural map. Manage three classes of colonists; keep them sane, or make use of their insanity. Solve endless interesting problems, your way. Survive Against the DarknessThere is no natural light source in this pitch-black world. And staying in d… If you enjoyed this game, see our list of games similar to Light Up the Dark.

Join the community About the GameBuild a Sustainable Industrial System in the Alien Deep Sea from ScratchYou are deployed to an ocean-covered alien world 15 light-years away. Against the backdrop of Earth's magnetic field crisis, this planet is not only a refuge, but also a testing ground for the continuation of industrial civilization. Starting from basic resource gathering and energy infrast… If you enjoyed this game, see our list of games similar to Deep Crafter.

Welcome to the Red Planet! Mars Colonization Survival Simulator immerses you in the exhilarating role of a pioneering astronaut, venturing to the uncharted frontiers of Mars. In this cutting-edge simulation game, you'll confront extreme conditions, finite resources, and thrilling adventures. Your mission is clear: establish, expand, endure, and unravel the mysteries of the Martian landscape. The f… If you enjoyed this game, see our list of games similar to Mars Colonization.Survival Simulator.

Revised Steam Description:Space Hotel offers a bold new twist on the classic city builder and tycoon genres, taking your management skills beyond the Earth's surface and into orbit. Experience the excitement and challenges of creating and maintaining a luxury space hotel where the stakes are higher and the rewards are out of this world. As the launch director of Space Hotel Ltd., you're responsib… If you enjoyed this game, see our list of games similar to Space Hotel Ltd.

** Scavenger T.O.M is in development. Wishlist and follow to stay updated—thank you for your support! The Surface is Dead, But Survival ContinuesAfter a nuclear apocalypse, civilization has collapsed. The surface, now filled with deadly radiation, appears devoid of life. Humanity has retreated into underground bunkers, and the fight for survival has begun. You Are One of the Survivors You’ve e… If you enjoyed this game, see our list of games similar to Scavenger T.O.M.

A sudden plane crash interrupts the journey of archaeologist and adventurer John Rudel, leaving him on a deserted and unexplored island, now he must use all his knowledge and skill to survive and return home. Explore, builds, hunts and fights as he tries to survive the mysteries of this island. If you enjoyed this game, see our list of games similar to Mayday: The Survival Island.

Welcome to operation Honeycomb. EON Corp appreciates your contribution to Earth’s survival and would like to kindly remind you that all data you procure should remain strictly confidential. Step into an unknown world as Hennessy, a bioengineer on a mission. Sota7 looks beautiful and peaceful, but don't let it deceive you, it's full of dangers! Discover alien plant and animal species, try to und… If you enjoyed this game, see our list of games similar to Honeycomb: The World Beyond.

An unforgettable journey of discovery, hope, and survival, as you strive to unlock the secrets of the universe and pave the way for humanity's destiny. By intertwining Exploration, Adaptive Gameplay, and Survival, ETERNITY offers a rich and immersive experience where you’re guiding humanity’s last fleet through a procedurally generated galaxy, and your “empire” is a moving city of ships. Every ve… If you enjoyed this game, see our list of games similar to Eternity.

This game is a prologue to the full game "Project Canopy".PrologueExperience the beginning of learning how to survive in an alien jungle. Harvest, Build, Craft and Explore this first dense biome among massive trees, plants, and hostile creatures to survive. Learn the ropes, build a base, and craft essential tools to survive and start to unravel the planet's mysteries.HUMANITY NEEDS YOU!H… If you enjoyed this game, see our list of games similar to Project Canopy: Prologue.

EXPLORE A SHATTERED WORLDThe world you knew is gone. A sudden collapse left civilization in ruins—communication is dead, supplies are dwindling, and the streets are silent. In DISTANT VISITANT, you explore a vast, top-down open world from ravaged suburbs to dark industrial sectors. Scavenge abandoned homes for resources, rescue stranded survivors, and piece together the mystery of the arrival. Bu… If you enjoyed this game, see our list of games similar to DISTANT VISITANT.

As the End of Times grew near, "The Signs" began to come true. Powerful forces, the likes of which humans had not seen before" began to arrive on earth, causing destruction. What were once great palaces, and wonders of technology, became ruins. Where humans once roamed the earth, and Jinn were relegated to darkness, the tables were turned, and humans were now savages, relegated to m… If you enjoyed this game, see our list of games similar to Mystic.

Arcbound is a colony simulation game set entirely on a single evolving starship. Everything is connected. And everything can fail at any moment. Design and expand your ship room by room, manage oxygen, power, and crew survival, and guide a fragile civilisation from Earth’s final evacuation into deep space. WHAT YOU DO Design and expand your Arcship room by room Manage oxygen, power, water, … If you enjoyed this game, see our list of games similar to Arcbound.