Games like HOMUNCULCHU

76%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, stability

76% User Score Based on 878 reviews

The Fermi Paradox is a choice-driven sci-fi narrative strategy game in which your decisions in one corner of the galaxy can upend entire civilizations in another. Guide species through millennia and help them explore the vastness of space, make contact and, perhaps, create harmony. If you enjoyed this game, see our list of games similar to The Fermi Paradox.

43%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, music

43% User Score Based on 106 reviews

Under Domain - Alien Invasion Simulator will surprise you with a Sci-fi turn-based game completely different from others. How about turning yourself into an Alien and planning an invasion to Planet Earth? You can secretly influence human history and build war machines to exterminate human beings. If you enjoyed this game, see our list of games similar to Under Domain.

Seize control over an entire species and shape its destiny!In Genetica: Extinction, you are a researcher conducting experiments inside a closed artificial ecosystem. Your task is to observe, manipulate, and guide a population of creatures as they struggle to survive in an ever-changing environment. Your goal is simple - prevent total extinction. The ecosystem reacts to every decision you make. Hu… If you enjoyed this game, see our list of games similar to Genetica: Extinction.

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.

76%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, grinding

76% User Score Based on 479 reviews

Welcome aboard the Swiss Alps undergrounds! Inspired by base-building & management games Dungeon Keeper, Evil Genius and Rimworld with a touch of sci-fi show Stargate SG-1, the Xeno Bits team wants to dive you into a new futuristic experience: Exogate Initiative. About the game Exogate Initiative is a management/base-building game that puts you in charge of mankind's first worlds exploration pro… If you enjoyed this game, see our list of games similar to Exogate Initiative.

About This Game (Final English Version)Make the planet breathe again. Project Substrata is a base-building, automation, and environmental restoration simulation set on a desolate world abandoned by humanity. You are a self-sustaining AI robot left behind to rebuild what was lost. By analyzing the remnants of civilization, cleansing polluted lands, and processing the planet’s buried resources, yo… If you enjoyed this game, see our list of games similar to Project Substrata.

79%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

79% User Score Based on 15,549 reviews

Deck out your dome with 25 new buildings to give a fresh look to your living, working, and playing quarters. Whether it’s a Stirling Generator or a Spacebar, make sure you spruce up your space to be out of this world. If you enjoyed this game, see our list of games similar to Surviving Mars.

A signal lost in the darkAfter Silence is a 2D isometric sci-fi survival adventure set on a remote colony world locked in an endless night. You wake after a failed orbital descent with damaged systems, low oxygen, and no contact with Earth. The colony below has been silent for decades. Its roads are broken, its relays are dead, and the people who remain have learned to live without answers. Your… If you enjoyed this game, see our list of games similar to After Silence.

⭐ ABOUT THIS GAME In this modular strategy auto‑battler, you design your own ships from interchangeable parts and send them into autonomous battles. Every module matters: engines, shield generators, hulls, target priorities, weapons — each choice shapes how your ship behaves, survives, and fights. Your fleet acts on its own, but the outcome depends entirely on your planning, preparations and long… If you enjoyed this game, see our list of games similar to CLAW - Cosmic Legendary Animal Warfare.

In 2089, humanity stopped waiting for an answer. The DRIFTER program launched 47 million autonomous probes across the observable universe. No crew. No return trajectory. No expected lifespan. Each probe carried a single directive: Find life. Witness it. Report back. Most drifted in silence. Some were destroyed. Some simply stopped responding. Yours is still active. The Unive… If you enjoyed this game, see our list of games similar to The Universe Won't Pause.

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.

You are part of a team of scientists on a deep-space expedition. After years of travel, your mission finally reaches its destination-a planet strikingly similar to Earth. But moments before touchdown, everything goes wrong. A critical system failure sends your ship spiraling out of control, crashing into the planet's surface. Most of your crew is missing. Communication is lost. Supplies are scarc… If you enjoyed this game, see our list of games similar to ReckFall.

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.

SpaceSlog is a challenging sci-fi spaceship simulator that focuses on shipbuilding, crew interaction, and exploration. Inspired by games such as Rimworld, Starship Theory, Dwarf Fortress and X-COM, as well as iconic media such as Firefly, Battlestar Galactica, Stargate Universe and The Expanse. Your colony ship has been destroyed. Fortunately, a few survivors managed to escape on a small ship. No… If you enjoyed this game, see our list of games similar to SpaceSlog.

30%Game Brain Score

Most mentioned positive aspects:graphics, story

Most mentioned negative aspects:gameplay

47% User Score Based on 15 reviews

Apocalypse is Not the End—It's Your Beginning. Become the supreme leader of a civilization in an apocalyptic world ravaged by extreme weather. Guide your people through an eternal cycle of destruction and rebirth, fighting to preserve the ember of survival. Every collapse fuels the rise of a new era—your choices will forge a legacy across four monumental epochs. DEFY A MERCILESS WORLD Face le… If you enjoyed this game, see our list of games similar to Epoch Cycle.

The year is 2670, humanity has begun its outward colonial expansion into the stars, the HEC (Human-Earth Coalition) began setting up colonies on the Moon, Venus and Mars. upon expanding out into the Exo-Planets they began scouting Jupiter's moon of IO, where they discovered strange readings. This would lead them to discovering another space faring race known as the Pilakarr, a humanoid species tha… If you enjoyed this game, see our list of games similar to Solar Defense.

93%Game Brain Score

Most mentioned positive aspects:gameplay, replayability

Most mentioned negative aspects:atmosphere, graphics

93% User Score Based on 477 reviews

From an uninhabited planet in space to an ecosystem full of life. In Planetary Life you will be able to shape a planet in the purest Sandbox Simulation style, playing with its mountains, seas and even its climate, to create the perfect habitat to harbor life. PLANETS Control a planet with the multiple tools available. Let the tectonic plates shape the mountains and seas, modify the climate, the… If you enjoyed this game, see our list of games similar to Planetary Life.

89%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

89% User Score Based on 6,503 reviews

Critic Score 90%Based on 5 reviews

SURVIVAL HAS NEVER BEEN SO PERSONAL If you enjoyed this game, see our list of games similar to The Alters.

78%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

76% User Score Based on 3,372 reviews

Critic Score 81%Based on 11 reviews

Per Aspera is a narrative-driven strategy game with the goal of overcoming the challenge of terraforming Mars. Explore the planet, gather resources, and make strategic decisions as you live the fantasy of scientifically-based interplanetary expansion. Hardship awaits. If you enjoyed this game, see our list of games similar to Per Aspera.

78%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:graphics, stability

78% User Score Based on 83 reviews

Titan Outpost is an isometric, single-player role-playing game set on Titan, the sixth moon of the planet Saturn. Humanity is engulfed in an energy crisis and it's up to you to harvest the moon's precious resources and uncover its mysteries. If you enjoyed this game, see our list of games similar to Titan Outpost.

70%Game Brain Score

Most mentioned positive aspects:atmosphere

Most mentioned negative aspects:gameplay, optimization

70% User Score Based on 115 reviews

Reshaping Mars is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a better colony together. Develop powerful technologies for Mars Reshaping, make Mars great agai..sorry, just great. Don't forget to make the residents happy. If you enjoyed this game, see our list of games similar to Reshaping Mars.

53%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:replayability, story

51% User Score Based on 420 reviews

Critic Score 58%Based on 1 reviews

Stable Orbit is a highly realistic space management simulation game. Set in 2034, an unprecedented ‘All Nations Space Coalition’ has been formed around a shared desire to rebuild mankind’s permanent presence in space. But space is a dangerous place. The only things between survival and your crew suffocating, blood boiling and radiation overdose are the thin walls of the space station. If you enjoyed this game, see our list of games similar to Stable Orbit.

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.

OverviewStationbreak is a grounded sci-fi station-builder roguelite, driven by creeping dread. You lead a small fleet on the run, dropping into hazardous star systems to assemble temporary space stations just long enough to harvest the energy you need to jump again. Every system is a tradeoff. Staying longer lets you build bigger, stabilise logistics, and squeeze more efficiency from the statio… If you enjoyed this game, see our list of games similar to Stationbreak.

An immersive sci-fi city builder where you build your own thriving colony, against adverse planetary conditions, alien lifeforms and even your own population. Please check the bottom of page for the DEMO of the game New in Update 4    (16/July/2025) - Improvements to UI windows and menus- Improved UI Scaling- In-game Options menu now has confirmation dialogues for certain actions- Added b… If you enjoyed this game, see our list of games similar to Brave New Colony.

51%Game Brain Score

Most mentioned positive aspects:stability, story

100% User Score Based on 2 reviews

Survive in the skies of Venus with your floating colony as you balance buoyancy, mass, and altitude. Launch balloons and probes to explore the planet while harvesting resources from the atmosphere. Build up your colony and thrive in a simulation based on real science. Venus awaits. It began as a research station, but it became so much more… Sky Base Venus is a colony simulation set in the upper a… If you enjoyed this game, see our list of games similar to Sky Base Venus.

In a distant future where humanity has abandoned the solar system, leaving silent worlds and unsolved mysteries, you are a lone interstellar traveler who crash-lands on Earth. Now a desolate and unrecognizable planet haunted by the remnants of a vanished civilization, Earth becomes your unexpected battleground for survival. With no way to leave, your mission is to restore an abandoned launch base… If you enjoyed this game, see our list of games similar to A Silent Desolation.

72%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:optimization, replayability

72% User Score Based on 683 reviews

In this game you will try on the role of the chief mech engineer. You can design mechs, assembly and launch reactors, regulate weapons and, of course, send mechs into battle. If you enjoyed this game, see our list of games similar to Mech Engineer.

84%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

84% User Score Based on 3,013 reviews

Brave a new world If you enjoyed this game, see our list of games similar to Stranded: Alien Dawn.

89%Game Brain Score

Most mentioned positive aspects:gameplay, replayability

Most mentioned negative aspects:grinding, stability

89% User Score Based on 1,997 reviews

Terraformers is a 3X game with roguelite elements in which you terraform Mars. Explore the planet’s wonders, exploit its resources and expand by settling new cities. Start the terraforming... If you enjoyed this game, see our list of games similar to Terraformers.

53%Game Brain Score

Most mentioned positive aspects:graphics, humor

Most mentioned negative aspects:gameplay, story

76% User Score Based on 21 reviews

Ifectra is a strategy game set in 2124 on the distant planet Emevera III, ruled by the Maxploit Corporation, where an epidemic of a yet unknown virus broke out. The corporation was during advanced level of colonizing a new planet, the perfect source of strategic metarials. The group of engineers, miners, technicians and their families meant to be the seed of a new civilization. And then one day a … If you enjoyed this game, see our list of games similar to Infectra.

89%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

93% User Score Based on 44,941 reviews

Critic Score 84%Based on 36 reviews

THE CITY MUST SURVIVE If you enjoyed this game, see our list of games similar to Frostpunk.

76%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, stability

77% User Score Based on 10,366 reviews

Critic Score 72%Based on 3 reviews

Guide a group of space settlers trying to establish an outpost on a remote planet. Grow food, collect energy, mine resources, manufacture bots, and build a fully self-sufficient colony. If you enjoyed this game, see our list of games similar to Planetbase.

86%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:replayability, grinding

86% User Score Based on 139 reviews

Freaking Meatbags throws you into a futuristic world where robots have jobs, cephalopods aren't confined to a single dimension, and humans pretty much just stand around talking to themselves. As a lowly cleaning robot, your task is to gather precious materials from each world before the solar system goes kaboom. As soon as you land, you realize this gig isn't going to be as simple as you had hoped… If you enjoyed this game, see our list of games similar to Freaking Meatbags.

78%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, story

78% User Score Based on 360 reviews

Build and manage colonies on the surfaces of planets and satellites, as well as space stations. With realistic physics of orbital flights. If you enjoyed this game, see our list of games similar to Solargene.

88%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, grinding

92% User Score Based on 65,302 reviews

Critic Score 79%Based on 5 reviews

From Single Cell to Galactic God, evolve your creature in a universe of your own creations. Play through Spore's five evolutionary stages: Cell, Creature, Tribe, Civilization, and Space. Each stage has its own unique style, challenges, and goals. If you enjoyed this game, see our list of games similar to Spore.

Daruma Observation Log is a roguelite observation simulation game in which you cultivate and observe inorganic beings called Darumas, collect mysterious energy, and decide when to escape from an experiment site on the verge of collapse. This is an Energy Experimental Site. Here, mysterious energy is harvested when tiny beings known as Darumas vanish. Inside circular chambers, Darumas collide, r… If you enjoyed this game, see our list of games similar to Observation Daruma Log.

Stolen Heart is a cooperative roguelike where your mission, yours and your friends', is to protect and escort… a living Heart. Fragile, unstable, essential. And its BPM is your shared countdown. Together, you'll navigate a laboratory ruled by AI-driven robots, manage the Heart's pulse through a cooperative rhythm mechanic, and survive a dizzying descent toward the Earth's core. Each run is a … If you enjoyed this game, see our list of games similar to Stolen Heart (Prototype).

Welcome to the world of the future. Here, you're not just a player… You're a creator. You're a programmer. You're an architect of intelligence. A developer panel offers endless possibilities: algorithms, data flows, behavior modules, and customizable memory systems… All of them await your touch. Because in this game, you're not just running a simulation—you're coding your own AI from scratch. Ever… If you enjoyed this game, see our list of games similar to Artificial Intelligence Simulator.

An entire universe awaits you in Stars Reach. In this science-fantasy MMORPG, you'll visit strange, new worlds, become an explorer, and build a life on planets that react to everything you do. Your choices will change your world. And, you'll do it with every other player on a single server. Leave your mark on the galaxy! Each world responds to your actions. A deep, reactive simulation allo… If you enjoyed this game, see our list of games similar to Stars Reach.

Keep Them Busy is a 2D colony simulation game that combines open galaxy exploration, adaptive NPC behaviours, and environmental management. Players must build and expand their colony while keeping NPCs occupied—because when left idle, they develop autonomous behaviours that can lead to crime, chaos, or even cult activity. Balancing industrial progress with planetary sustainability, enforcing laws,… If you enjoyed this game, see our list of games similar to Keep Them Busy.

Overview:In "Planet Valley", you are thrust into an unknown and challenging world, an alien planet that is anything but welcoming. Here, each day is a struggle for survival, each decision is critical, and each resource is precious. You command a colony of astronauts, each depending on your leadership to survive and thrive in this hostile environment. The planet is a grid enigma, each g… If you enjoyed this game, see our list of games similar to Planet Valley.

36%Game Brain Score

Most mentioned positive aspects:graphics

57% User Score Based on 14 reviews

Outer Space Shack is a base building game that simulates the key constraints of space exploration. From rocket payloads to solar panel yield, every element in the game is based on real-life characteristics. As you build and expand your space base, you'll need to plan an efficient layout and increase its capabilities through new buildings and machinery. Use rovers to do the heavy work at first, … If you enjoyed this game, see our list of games similar to Outer Space Shack.

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.

83%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

83% User Score Based on 109 reviews

The ocean is dying. Coral reefs are vanishing and ecosystems are breaking down. By the power of the mysterious reef heart you must restore balance, using the ocean floor itself as the foundation to build vibrant havens for sealife. Craft lures to entice different species to your reef and use their natural abilities to overcome underwater hazards. Experience Thalassa’s journey in campaign mode, the… If you enjoyed this game, see our list of games similar to Life Below.

79%Game Brain Score

Most mentioned positive aspects:replayability, atmosphere

Most mentioned negative aspects:gameplay, story

79% User Score Based on 81 reviews

A dream among the stars — or a nightmare. 1, 000 colonists. One ship. A destination that may be fifty years away — or centuries. Some will land. Some will be born, age, and die in the dark between stars without ever knowing if the mission succeeded. Inspired by John Ayliff's Seedship, Dead Reckoning is a game about the slow, invisible erosion of civilization across generations. Every decision you … If you enjoyed this game, see our list of games similar to Dead Reckoning: The Long Drift.

78%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

79% User Score Based on 3,326 reviews

Critic Score 75%Based on 5 reviews

Star Trek: Voyager - Across the Unknown is a story-driven survival strategy game in which the fate of the iconic starship is in your hands. Take the helm, manage the ship and resources, and make difficult decisions. Will you be able to bring home the ship and its crew? “What if?” Scenarios Did you ever wonder what would have happened had Captain Janeway decided differently? If an important crew m… If you enjoyed this game, see our list of games similar to Star Trek: Voyager - Across the Unknown.

78%Game Brain Score

Most mentioned positive aspects:music, replayability

Most mentioned negative aspects:gameplay, graphics

78% User Score Based on 103 reviews

​UNLEASH DESTRUCTION ON AN EPIC SCALE Our unique technology simulates over 80,000* humans simultaneously on screen as you deploy devastating plagues, natural catastrophes, global conflicts and more tragedies. Designed using real-world data for an authentic simulation of humanity’s downfall. MORE THAN JUST A 2D SIMULATION  Watch disasters unfold in real-time, dynamically evolving and spreading b… If you enjoyed this game, see our list of games similar to Extinction Day.

86%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

86% User Score Based on 865 reviews

Welcome to Drill Core, where corporate greed meets strategic planet-mining! By day, lead an elite crew of miners, carriers, and guards as they carve a path through hostile alien worlds. Build advanced facilities, upgrade deadly turrets, and prepare for relentless nightly assaults from alien lifeforms. Will you chase maximum efficiency at any cost, or play it safe and fight to survive? Drill Core i… If you enjoyed this game, see our list of games similar to Drill Core.

72%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, grinding

81% User Score Based on 9,076 reviews

Critic Score 42%Based on 2 reviews

The Universim aims to revive the glory days of the god-game genre and bring it into the next generation with fresh ideas and ambitious gameplay. With the powers of a god, you are unleashed upon the universe to begin forging your galactic empire in the stars. From dust to the cosmos beyond, your civilization will rise through the ages under your guidance. Yet this is not the same static world you m… If you enjoyed this game, see our list of games similar to The Universim.