Games like Galactic Simulator 3

Earth is no longer sustainable.Lead humanity’s final journey beyond the Solar System. Launch ships from fragile worlds, use gravity to bend your path, discover new star systems, and search for planets that could carry civilization forward. Plan each launch, manage fuel and cargo space, and decide when to scan, deploy, trade, or push deeper into the unknown. Every expedition costs time and resourc… If you enjoyed this game, see our list of games similar to Periapsis: Gravity Slingshot.

Device with 3GB minimum RAM required to play Explore a MASSIVE persistent universe. 900,000 stars, each star with its own solar system. More than 4 million planets to discover! Full 3D universe. Fly your starship to any part of the galaxy and to any planet. MASSIVE planets with terrain - fly down through the planet atmosphere and see the detailed terrain. Planets can have oceans with animated wat… If you enjoyed this game, see our list of games similar to Super Starship.

In the cosmic strategy game "Dark Era", humanity faces the ultimate test of endurance in a universe on the brink of eternal darkness. Set in a time 10^40 years after the birth of the universe, where black holes and dying neutron stars dominate the cosmos, you must lead the remnants of civilization to salvation. Stationed at a frontier outpost orbiting a supermassive black hole, your miss… If you enjoyed this game, see our list of games similar to Dark Era.

Breathe Life Into a Dead WorldBiosphere Simulator is a planetary god game sandbox where you guide an entire world from barren volcanic rock to thriving spacefaring civilization. Shape the atmosphere. Carve oceans. Seed the first microbes. Then sit back and watch evolution unfold across billions of years as ecosystems grow, species adapt, and civilizations rise… or collapse into extinction. Every… If you enjoyed this game, see our list of games similar to Biosphere Simulator.

Terawatt thrusters developed during the exoglobalization era are capable of crossing the incredible distance between the stars, but it isn't until the futures era that the decades long fueling processes are completed to launch these journeys. The first interstellar crews sent out on these star ships will likely die en route to even the nearest stars to us: either of old age or killed by the effect… If you enjoyed this game, see our list of games similar to A Lot of Zeroes.

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.

Build, launch and manage realistic space missions across our solar system, placing satellites and telescopes in precise orbits. Explore planets, collect valuable scientific data and sell your findings to expand your rising aerospace empire. Wishlist Space Manager today and join our incredible community on Discord to follow updates, forward feedback and much more. CHOOSE A LAUNCHPAD TO THE STARSB… If you enjoyed this game, see our list of games similar to Space Manager.

88%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

88% User Score Based on 778 reviews

In Solar Expanse, you take the lead of one of the early XXI century space exploration companies. Your goal will be to reach the planets, moons and asteroids of the system in order to mine and colonize them. Optimize the costs and schedule of the flights. Mind that each object is in constant motion, so exact planning is crucial. Utilize the gravity effects and slingshot your rockets further b… If you enjoyed this game, see our list of games similar to Solar Expanse - Space Exploration Manager.

A New Home. A Lost Way Back.In 2247, humanity embarks on its first major interstellar colonization mission. Shortly before reaching its destination, the journey ends in disaster. Only 50 people make it to the alien world of Elyra. Critical data and navigational information are lost — including the coordinates of Earth. On Elyra, humanity must begin again. But one day, it intends to return to th… If you enjoyed this game, see our list of games similar to VALTERION: THE LOST EARTH.

Space Planet Explorer is a roguelite of deep-space survey, built on real astronomy. Take command of a survey ship and chart 76 actual celestial bodies — from the cratered Moon to the radiation-blasted surface of WASP-12b — but fuel, hull integrity, and mission time are all scarce. Plot your route, weigh every risk, and bring the data home. Run out of resources and the mission is over. This isn't … If you enjoyed this game, see our list of games similar to Space Planet Explorer.

Survirail is a first-person survival game set in a dark vision of the future. You play as one of the surviving crew members who lived through a sudden attack by androids—machines that unexpectedly changed their operating protocol and turned against humanity. As you travel through space, you explore space stations, gather survival materials, and battle hostile automatons. Each location you visit… If you enjoyed this game, see our list of games similar to SurviRail: Deep Space.

Story BackgroundYou are an interstellar explorer, dispatched alone to a remote star system. Your official mission is clear: establish an orbital outpost and begin mining a rare superconductive mineral crucial to humanity’s future. But as you expand your operations and dig deeper into the system, strange anomalies begin to surface. Who—or what—left these traces behind? What forces are truly at play… If you enjoyed this game, see our list of games similar to RemoteSpace: First Settlement.

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.

THE SEARCH FOR A NEW HOMEResources on Earth are exhausted. Humanity is preparing a generation ship, but they have nowhere to send it. You are the vanguard—a proto-sentient AI integrated into a deep-space probe. Your mission: traverse the void, survive the silence, and find a habitable planet for the remnants of mankind. CLASSIC DEFENSE, COSMIC SCALEParsec TD combines classic tower defense strateg… If you enjoyed this game, see our list of games similar to Alpha Ceti TD.

Abyss Drifter is an atmospheric space courier game about survival, navigation and isolation. Humanity once relied on AI to wage its wars. It didn’t end well. After a near-collapse, advanced AI was banned, leaving distant colonies cut off from Earth. Without it, long-distance space travel became slow, dangerous — and deeply human. You are a courier in one of these forgotten systems. Take on d… If you enjoyed this game, see our list of games similar to Abyss Drifter.

Immerse yourself deeply in the vast and unimaginable expanses of the endless cosmos, and embark on an epic adventure as a brave pioneer in the boundless universe! Your mission is nothing short of monumental: to colonize foreign, unexplored planets, gather valuable, life-sustaining resources, and establish a flourishing, thriving space colony of immense importance. The fate of your colonists lies i… If you enjoyed this game, see our list of games similar to Galactic Pioneers.

After starting the game, players will see a small spaceship landing on the apron inside the starship. After that, 4 minions will disembark from the small spaceship. The minions have AI for construction, production, life, and combat, and do not require players to manually operate the minions. Players only need to specify which planets can collect resources, and the villain will drive a small spaces… If you enjoyed this game, see our list of games similar to StarShip-DF.

67%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability

95% User Score Based on 21 reviews

Start at the beginning. The actual beginning.Once Upon The Universe is a new take on a classic god-game formula, taking you to the very VERY beginning of creation. You begin the game just after the big bang, with nothing but empty space and a lot of super hot hydrogen in the entire universe. The little beings that might later occupy some of that space might not initially be aware of your presence … If you enjoyed this game, see our list of games similar to Once Upon The Universe.

Expand your own galactic empire across new stars, research technologies, and challenge great alien powers in this immersive 4X grand strategy game. Build interstellar colonies, and starbases to gather more resources. Explore a unique galaxy full of secrets, great perils, and limitless possibilities. If you enjoyed this game, see our list of games similar to New Stars.

57%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

50% User Score Based on 796 reviews

Critic Score 64%Based on 12 reviews

The Long Journey Home combines the endless freedom of space with a new open questing system that always leaves you in command. Deliver the stranded Glukkt to his homeworld as he asks, or to your new slaver friends? Attempt to make allies with everyone, or pin your hopes on the tougher races, and hope they never turn on you? Jump by jump, make hard decisions and live with the consequences, in a uni… If you enjoyed this game, see our list of games similar to The Long Journey Home.

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.

Drop onto hostile planets with limited ammo and oxygen, hunt down strange alien life, mine rare ores, and grab everything you can before your oxygen runs dry. Every run is a risk-reward decision: stay longer for bigger profits, or head back before you lose it all. Cash in your haul, invest in upgrades, and prepare for the next, more profitable expedition. Run-Based Exploration with Real Stakes La… If you enjoyed this game, see our list of games similar to Galaxy Cadet.

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.

6%Game Brain Score

Most mentioned negative aspects:optimization, gameplay

10% User Score Based on 10 reviews

Galactum Meridian is a research-first space strategy game about leading humanity’s first deep survey beyond Sol. Command the ISA Far Horizon, a deep-survey cruiser sent into nearby star systems where the map is incomplete, the data is uncertain, and every discovery changes what comes next. You are not here to paint borders across space with fleets. You are building the first working picture of hu… If you enjoyed this game, see our list of games similar to Galactum Meridian.

Initial Civilization，the Intelligence and resources are the two core attributes of characters, determining whether players can advance to the next era. Progressing to a new era automatically unlocks new crafting methods and technologies. The eras are divided into: Primitive Age, Agricultural Age, Iron Age, Steam Age, Electrical Age, Interstellar Age, and Stellar Age. **Primitive Age**: Players … If you enjoyed this game, see our list of games similar to Initial Civilization.

If you've enjoyed 9.8 please help the algo gods by leaving a rating, a comment or adding to your collection. Thanks <3  Imagine the long lost child of KSP and Lunar Lander. With the same amount of chaos, high intensity-high reward, but in a seemingly casual Sunday afternoon relaxed aesthetics. Start with almost nothing. Build the capability to see farther, reach farther, and unlock the next layer… If you enjoyed this game, see our list of games similar to 9.8.

31%Game Brain Score

Most mentioned positive aspects:graphics, story

Most mentioned negative aspects:gameplay

47% User Score Based on 17 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.

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.

Lead an Expedition Into the UnknownProject Klorp is a spaceflight sandbox about exploring an unfamiliar solar system, building vehicles, and establishing a new home for a colony of Klorps. Design rockets, aircraft, and other craft from individual parts. Pilot your creations through atmospheres and space, travel between worlds, and discover what the solar system has to offer. Build and Pilot Your… If you enjoyed this game, see our list of games similar to Project Klorp.

From a Small Mining Ship to an Interplanetary EnterpriseOreship Stellar Frontier combines idle progression, economic management, and hands-on spaceflight in an expansive science-fiction adventure. Begin with a simple mining ship, extract valuable resources from asteroids, and invest your earnings in new technology, better ships, and growing production chains. Every step forward opens new opportun… If you enjoyed this game, see our list of games similar to Oreship Stellar Frontier.

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.

SPACE EXPLORER: Way Home (CONTAINS FULL SOURCE CODE + ASSETS) Tech Used: Three.js, JavaScript, HTML, CSS Lightweight browser-based game, with the option to be converted into an Electron desktop application. **Short Description** Lost 7,850 light-years from Earth. Explore an infinite universe, harvest resources, survive cosmic dangers, and guide Commander Nova back home.* > *The universe is inf… If you enjoyed this game, see our list of games similar to SPACE EXPLORER - WAY HOME (SOURCE CODE + ASSETS).

The Universe is Yours—Without Limits. Set in the fourth millennium, you enter a post-apocalyptic era where humanity has abandoned the ruins of the past to forge a new civilization among the stars. From your cockpit, you are free to explore, trade, and combat in a universe rendered at a true 1:1 scale, where every point of light in the sky is a destination you can actually reach. Core Feature… If you enjoyed this game, see our list of games similar to Univoyager.

Cosmic Ascent is an idle/incremental space colony sim about building an orbital station, managing resources, assigning crew, refining materials, researching technology, and expanding from Earth orbit toward new planets. Start with a small orbital outpost and turn it into a growing space operation. Balance energy, food, housing, storage, crew roles, refinery chains, laboratory research, and ship e… If you enjoyed this game, see our list of games similar to Cosmic Ascent.

About This Game You are a Recover Unit. A maintenance sphere dispatched to reactivate an abandoned orbital station after a catastrophic power failure. Gravity has collapsed. Life support is failing. Fifteen emergency generator units remain dormant across the station. Your objective is simple: Restore twelve of them before the station dies forever. As you descend deeper into the facility,… If you enjoyed this game, see our list of games similar to IN.

A signal has arrived from across the galaxy. Earth's flagship isn't ready to respond yet — the route must be charted first. You're alone aboard a small reconnaissance shuttle, tasked with gathering the energy of every world you pass to propel your ship, body by body, all the way to the signal itself. From the Moon to the edge of the solar system Eleven stages mark the journey: the Moon and its he… If you enjoyed this game, see our list of games similar to Odyssée Stellaire.

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.

Your journey through the cosmos begins at your own pace.Astrosphere is a relaxed sci-fi strategy game about exploration, station building, and slowly expanding your presence in space. You are not commanding a frantic war fleet. Instead, you develop your own space station step by step, design custom ships, and set out on expeditions into unknown star systems. Explore distant sectors, gather valuab… If you enjoyed this game, see our list of games similar to Astrosphere.

&quot;The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever.&quot; - Konstantin Tsiolkovsky Asteroid Colony is a real time strategy city builder and economy simulation game set in the future of mankind. Help humanity leave its cradle and establish a colony in the far away asteroid belt, outside the orbit of Mars. It is up to you whether humanity can reach its c… If you enjoyed this game, see our list of games similar to Asteroid Colony.

MORE INFO DEMO ACCESSWe invite you to dive into the early version of Verse Project — a multiplayer space simulator game with a vast open world. The technical demo offers a unique chance to explore the game’s core, including the flight simulator system and world interactions, which will evolve with the community. Please note that this is an early version and may change significantly. Steam P… If you enjoyed this game, see our list of games similar to Verse Project.

Warm tip: this game was made in junior high school in the past. Now it's just released in the first year of senior high school Language setting: &quot;设置&quot; -&gt;&quot;English&quot; --------------------- In the 32nd century, the breakthrough of hyperspace technology enabled mankind to get rid of the limit of light speed, leave the solar system and the first 50 interstellar colonies, and m… If you enjoyed this game, see our list of games similar to 无尽星海(Endless Stars).

SynopsisAfter the brutal crash of his spaceship, Milo, a little cosmonaut cat, wakes up alone on an unknown planet. His goal is simple: repair what is left of his ship and find a way to escape. To do so, he will have to explore a strange world, build an outpost, mine precious resources, and gradually upgrade his equipment. Each expedition takes him farther, deeper, toward rare materials… and towa… If you enjoyed this game, see our list of games similar to Space Cat Digger.

Earth is on the brink of collapse! Explore space, discover new planets, and gather vital resources to save humanity. No weapons, no wars—just you and the vastness of space. The future depends on you! If you enjoyed this game, see our list of games similar to Planet Finder.

&gt;&gt;Game Background&lt;&lt; In the 50th century, human society has reached unprecedented heights, and interstellar travel is no longer a dream but a part of daily life. The Human Cosmic Development Committee has approved the &quot;Century Project.&quot; Over the next century, humanity will first establish a space base in the Alpha Centauri System, followed by the construction of the most magn… If you enjoyed this game, see our list of games similar to FARWORLD BEACON.

A crew was forced to land on an unknown planet. Now it is your responsibility to create the order they need to stay alive. Your team struggles with hunger, energy, morale and health. Every decision you make shapes the future of the colony. You must bring order to the chaos and rebuild everything from the ground up. Search for resources during the day. Explore new areas. Build your production cha… If you enjoyed this game, see our list of games similar to After the Crash : Colony.

77%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, stability

77% User Score Based on 485 reviews

&quot;Drifter Star: Evolution&quot; - The Path from Stardust to Galactic Sovereignty In this unique cosmic evolution game, you will embark on an epic journey across time and space: Core Gameplay: Start as a tiny asteroid and continuously grow by devouring surrounding cosmic matter Evolve through collisions and consumption, progressing through different forms like planets, stars, and black hole… If you enjoyed this game, see our list of games similar to Drifter Star: Evolution.

58%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:grinding, music

58% User Score Based on 316 reviews

Critic Score 56%Based on 1 reviews

Horizon is a turn-based space strategy game of galactic exploration and conquest in which you are in control of humanity’s destiny. You will explore deep space, find new frontiers and discover alien artifacts hidden on long-abandoned planets. You will also learn more about the galaxy as you come into contact with ten other species, each with their own unique culture, history and schemes. A full… If you enjoyed this game, see our list of games similar to Horizon.

Launch Window is a physics-based automation game. Establish supply chains across a procedurally generated star system. Build infrastructure. Construct ships. Open new routes. Your first launch may carry a handful of colonists to a barren moon. Years later, you command thousands of ships, each following a trajectory you planned, bound for a colony you designed. This is how the colony grows. St… If you enjoyed this game, see our list of games similar to Launch Window.

Explore, mine, fight, and survive in a scientifically inspired 2D space adventure set in a fully explorable version of our own solar system—with distances modeled to real-world astronomical scale. You are a lone pilot navigating the delicate balance between warring factions, asteroid belts teeming with rare minerals, and hostile enemies lurking throughout. Choose your ship, customize your weapons… If you enjoyed this game, see our list of games similar to Parsec Express.

Prepare your spaceship and travel through the void. Try different vehicles (space, land, atmosphere, sea and underground). Build and expand your station – add rooms, wings and specialized spaces. Focus on discoveries, researches or just on admiring this completely new worlds. Put on the space suit and go outside the station to explore the surroundings. Use the latest technology – weapons, dr… If you enjoyed this game, see our list of games similar to Solar System Colonist.