60+ similar titles based on shared tags and player behavior. Themes include Space Sim, Simulation, Space, Sandbox.
Macht is a 1:1 scale, real physics-based cosmic simulator. Code and manage your own universe simulation; the destiny of all living beings is in your hands.
Super Space Frogs
Super Space Frogs is a 2D physics-based rocket game. Design, Deploy, and Fly awesome rockets. Unlock new technology to build bigger and better ships. Explore the solar system and unlocks the mysteries it holds.
Space Crash Simulator
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Super Space Frogs is a 2D physics-based rocket game. Design, Deploy, and Fly awesome rockets. Unlock new technology to build bigger and better ships. Explore the solar system and unlocks the mysteries it holds.
Why similar: Space Sim 33.4%, Colony Sim 15.5%, Physics 11.7%, Sandbox 11.3%, Science 9.5%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 44.4%, Sandbox 14.1%, Physics 13.1%, Destruction 12.5%, Immersive Sim 6.1%
Dive into a hardcore space station simulation and overcome the unforgiving environment of space. You must build and manage your station under the pressures of life, economics, and thermodynamics. Rise to power through economic leverage or ruthless military might.
Why similar: Space Sim 37.3%, Colony Sim 18.2%, Sandbox 17.6%, Strategy 7.3%, Management 6.7%
Ensure the moon is safe for humanity’s lunar settlement! Explore the moon as a Lunar Rover and interact with crashed ships, natural resources, and the nearby landmarks to determine if humans can live here!
Why similar: Space Sim 40%, Colony Sim 14.5%, Sandbox 13.5%, Physics 13.5%, Immersive Sim 8.9%
Build and manage your own space company. Design missions, launch satellites, and expand your influence across Earth’s orbit.
Why similar: Space Sim 37.3%, Sandbox 16.9%, Strategy 12.7%, Immersive Sim 10.5%, Science 10%
A bright afternoon, perfect weather. With your parents away, you’re left with a rocket toy you received as a birthday gift. Build your own rocket and launch it high into the sky! Enjoy delicious homemade meals and work part-time jobs to upgrade your rocket. Can your rocket reach outer space?
Why similar: Space Sim 38%, Sandbox 13.1%, Life Sim 13%, Physics 12.9%, Immersive Sim 12%
I am excited to release my first game on Steam! SimpleRockets was released in 2013 for mobile and I've put a ton of work into it to get it ready for PC and Mac. It was inspired by KSP, and it offers a simpler 2D experience for building rockets and exploring space with realistic orbital mechanics.
Why similar: Space Sim 49.2%, Sandbox 22.6%, Physics 19.4%, Simulation 8.9%
Build modular space stations, manage citizen crews, and master a deep crafting chain in a procedurally generated solar system with real orbital physics. Mine asteroids, smelt alloys, manufacture components, and expand across the planets!
Why similar: Space Sim 29.8%, Colony Sim 16.8%, Time Travel 12.5% ★, Sandbox 12%, Physics 9.8%
Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.
Why similar: Space Sim 31.7%, Sandbox 16%, Science 14%, Physics 11.4%, Destruction 9.5%
Perihelion lets you run your own rocket engine shop. Take over an abandoned desert airfield, design realistic, unique engines, then test them!
Why similar: Space Sim 43.6%, Sandbox 19.6%, Immersive Sim 12.4%, Simulation 8.1%, Physics 6.4%
Gravitation is a sandbox simulation set in the vastness of the cosmos and built on the laws of real-world physics.
Why similar: Space Sim 44.7%, Sandbox 17.2%, Strategy 15.2%, Physics 9%, Simulation 8.6%
Travel with your spacecraft throughout the solar system based on realistic Kepler's laws of gravity. Invent your own routes between planets, use gravity, explore space, trade, upgrade your spaceship and enjoy the beautiful scenery!
Why similar: Space Sim 44%, Time Manipulation 32.9% ★, Sandbox 13.5%, Simulation 5.7%, Exploration 3.9%
Fly real astrodynamics from an Apollo-era DSKY. Plan Lambert transfers, mine asteroids, build a fleet, and survive a 38-body solar system where every trajectory is solved from Kepler's equation. No autopilot, no cheating.
Why similar: Space Sim 47.1%, Time Manipulation 13.3% ★, Immersive Sim 12.6%, Simulation 8.2%, Exploration 7.5%
Freely travel among the stars and planets in this made for VR astronomy simulation. Experience space from some of the smallest solar system bodies to our largest planets. Or leave the solar system to explore strange new worlds orbiting stars so distant it takes light thousands of years to get here.
Why similar: Space Sim 32.6%, Time Manipulation 26.1% ★, Science 19.2%, Immersive Sim 12.1%, Exploration 7.1%
Satellite Command is a realistic, relaxing astrophysics simulator. Complete contracts with real data, launch and take control of ever more powerful Satellites, research advanced technology and build your Space Agency!
Why similar: Space Sim 31.9%, Science 16.7%, Sandbox 15%, Physics 11.7%, Immersive Sim 8.3%
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
Why similar: Space Sim 44%, Sandbox 19.6%, Science 16.1%, Physics 6.8%, Exploration 6.3%
AstroCore Mining puts you in charge of a colony where profit is everything and survival is fragile. Extract resources, balance factions, and face pirates and unrest. Lead not just a colony but the future of a nation in the brutal reality of space capitalism. Join to the Playtest now!
Why similar: Space Sim 35.5%, Colony Sim 21%, Political Sim 20.6% ★, Strategy 6%, Exploration 5.8%
Starfall Protocol is a Starship colony sim with RPG adventures in a galaxy with millions of explorable planets!🌌
Why similar: Space Sim 37.4%, Colony Sim 21.7%, Sandbox 14.2%, Strategy 6.9%, Open World 5.7%
Explore the Solar System. Mine and drop asteroids. Colonize and terraform. Lead the space race and compete with other corporations on your way to profit. Watch the expansion of human race over the centuries.
Why similar: Space Sim 31.9%, Science 18.6%, Sandbox 15.7%, Physics 13.2%, Management 6.9%
A sci-fi settlement building game with orbital mechanics. Start from a spaceship, scan asteroids, manage fuel, ore, electricity, time, and sanity, while expanding your settlement, exploring an alien solar system, and building stations and spacecraft to support your growing colony.
Why similar: Space Sim 41.5%, Science 14.3%, Physics 11.5%, Sandbox 11.1%, Strategy 7.8%
MOSS Becoming Human is an AI science game where players develop and deploy AI agents to build a Martian civilization. Customize, evolve, and test AI in various modes, shaping diverse outcomes. Agents can also interact with the real world, including social platforms like X.
Why similar: Space Sim 45.8%, Sandbox 18%, Life Sim 14.1%, Immersive Sim 8.8%, Simulation 8%
Become a pioneer of spaceflight. As an engineer in the Soviet Space Program you will be responsible for repairing, fixing and building the iconic spacecraft and rockets from the R-7 family.
Why similar: Space Sim 33.7%, Science 17.1%, Sandbox 14.2%, Physics 13.1%, Simulation 8%
In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.
Why similar: Space Sim 34.5%, Sandbox 18.5%, Science 18.4%, Physics 14.5%, Simulation 5.5%
Explore a seamless endless universe with an uncountable number of galaxies, stars, planets, and moons. Make friends or enemies with unique alien civilizations. Research upgrades for your vessel with scientific phenomena and alien tech that you've acquired.
Why similar: Space Sim 45.1%, Sandbox 17.5%, Immersive Sim 9.3%, Time Manipulation 8.9% ★, Open World 7.6%
Manage a colony of people who woke too soon from their cryo-sleep. Build and manage a working generation ship and hopefully one day the grandchildren of the first generation might land on a habitable planet.
Why similar: Space Sim 36%, Colony Sim 21.8%, Political Sim 16.7% ★, Strategy 8.6%, Management 6.5%
Master the cockpit of highly realistic spacecraft in this Newtonian physics based sim. Take off from surface to space, plot a course between the planets and dock with space stations. Trade commodities or take shipping contracts to buy upgrades and optimize your build - every choice matters.
Why similar: Space Sim 32.4%, Sandbox 19.3%, Science 12.1%, Physics 9.7%, Open World 7.5%
Lead humanity’s final journey beyond Earth. Launch ships, harness gravity slingshots, and explore distant star systems to make humanity multi-planetary.
Why similar: Space Sim 38.8%, Physics 12.4%, Sandbox 10.2%, Colony Sim 8.6%, Science 8.5%
Build rockets and fly them around the Solar System in this realistic aerospace sandbox. Attempt landings, build space stations, drive rovers, perform spacewalks, explore alien worlds, and get your crew home safe.
Why similar: Space Sim 44.7%, Sandbox 17.1%, Science 13.3%, Physics 9.3%, Exploration 6.1%
You find yourself in a distant galaxy full of merchants, diplomats, bandits and powerful factions. Explore unknown galaxies, trade, fight pirates or become one. Uncover mysteries and shape the universe!
Why similar: Space Sim 57.5%, Sandbox 23.2%, Exploration 10.6%, Open World 4.8%, Simulation 3.9%
Take to the stars and explore the solar system. Master the orbital mechanics of N-body physics. Plot a careful course to complete your mission.
Why similar: Space Sim 55.9%, Physics 18.6%, Strategy 14.9%, Simulation 10.6%
Steam & Steel — Railway Tycoon puts you at the helm of a dieselpunk railway empire. Manage stations, locomotives, and resources, then dive into real-time simulation with dynamic maps, evolving fleets, and strategic decisions that shape your network’s rise.
Why similar: Space Sim 34.6%, Colony Sim 20.6%, Sandbox 16.7%, Strategy 12.7%, Immersive Sim 7.7%
NOW HIRING: Station Manager! Run a totally-legit* space biz in Sector 7-G. Farm alien crops, refuel shady ships, and sell dangerously edible snacks. Perks: gloves, oxygen insurance**, and mild relevance. No exp needed. Apply today! *Legit status not valid in all sectors. **Terms apply.
Why similar: Space Sim 49.4%, Sandbox 16.2%, Life Sim 10.4%, Management 9.2%, Immersive Sim 7.9%
Luna Meridian is a near-future narrative lunar colony game. A card-based drafted crew runs a 5-phase mission on the Moon's surface. Build mission critical infrastructure, manage resources, respond to hazards, follow and shape their stories and make decisions that determine if the colony survives.
Why similar: Space Sim 38.6%, Colony Sim 23.7%, Science 12.1%, Strategy 9.6%, Lore-Rich 7.4%
Take part in a space program. Design spacecrafts and send them off to explore the vast expanses of space. Experience the real scale of the Solar system and the size of its celestial bodies.
Why similar: Space Sim 33%, Science 17.3%, Sandbox 15.5%, Physics 13%, Exploration 6.4%
Desktop and VR interactive space experience/game. Fan homage to SpaceX's efforts of inspiring humanity to finally become a spacefaring civilization! Experience launches, flights and landings of starships first-hand, engage with challenging mini-games, explore funny memes and more. :-)
Why similar: Space Sim 31.1%, Science 18%, Sandbox 15.1%, Physics 11.6%, Immersive Sim 11.1%
Shape life from the very first cell and forge your destiny across the stars in this expansive evolution adventure. From microscopic beginnings to commanding a galactic empire, design, adapt, build, conquer, explore, colonize, and rule in a universe shaped entirely by your creations.
Why similar: Space Sim 34.7%, Colony Sim 23%, Immersive Sim 14%, Life Sim 13.1%, Lore-Rich 5.8%
Pilot your ship through a perilous black hole system in this Space Action RPG. Engage in advanced ship combat, haul rare elements, and upgrade your vessel to survive. Stunning visuals, a deep narrative, and a rewarding progression system await as you uncover the abyss's dark secrets.
Why similar: Space Sim 35.2%, Science 15.5%, Sandbox 14.7%, Physics 12.2%, Strategy 6.7%
Space Colony: Steam Edition is a remaster of the real-time base builder and strategy game from Firefly Studios, creators of the Stronghold series. In Space Colony you colonize to survive, designing intergalactic bases that keep your crew productive, happy and defended against hostile alien threats.
Why similar: Space Sim 30.2%, Colony Sim 18.2%, Sandbox 13.4%, Life Sim 10.9%, Immersive Sim 10%
Dive into a VR universe of knowledge! Explore space, engineer inventions, and journey through Earth's history. Discover, learn, and be amazed.
Why similar: Space Sim 29.6%, Science 16.9%, Sandbox 14.6%, Physics 11.4%, Immersive Sim 10.9%
A real-time 3D space simulator and interactive planetarium. Travel to any planet, moon, star, or galaxy and view it from any point in space and time. Accelerate time, land on alien worlds, and expand the universe with community-made add-ons.
Why similar: Space Sim 52.4%, Science 16.9%, Simulation 9.6%, Physics 8.3%, Exploration 8.3%
Space Engineers 2 is a playable Early Access Alpha sandbox focused on engineering, exploration, and colonization in a fully destructible universe. Design and build ships, stations, and planetary bases while uncovering the story of Miro and Ivan Sokol. Help shape the future of the Almagest system.
Why similar: Space Sim 24.7%, Sandbox 15.4%, Science 14.6%, Destruction 13.5%, Physics 11.7%
Red Frontier is a game about exploring the red planet and collecting trash and scrap metal.
Why similar: Space Sim 34.2%, Colony Sim 23.5%, Sandbox 16.7%, Strategy 13%, Simulation 7.4%
Rover Simulator allows you to experience the cosmos through the lens of a Rover. Explore celestial bodies across the galaxy in the pursuit of evidence pointing to signs of life as well as gaining a broader understanding of the universe to pave the way for colonization beyond the Earth.
Why similar: Space Sim 49.4%, Science 12.6%, Immersive Sim 12.3%, Simulation 8.3%, Exploration 8.2%
Orbit Engineer – Build, grow, and survive in your own space station. Manage crew morale, supplies, and research while facing unpredictable space events and system failures. Every decision matters as you expand and fight to keep your station alive in space.
Why similar: Space Sim 37.4%, Colony Sim 22.3%, Strategy 13.5%, Immersive Sim 9.1%, Simulation 8%
The hit mobile game Interstellar Pilot 2 has come to Steam. Join the TEF forces heading to the Gatopean sector to find a new home for mankind. Play how you like in this open world space-sim developed by Pixelfactor.
Why similar: Space Sim 47.5%, Sandbox 22.1%, Strategy 15.8%, Simulation 9.1%, Open World 5.4%
SKYOS is a real-time 3D space simulation where Earth, satellites, constellations, weather imagery, and orbital events evolve in sync with the living sky, while cinematic Earth-to-Moon missions unfold through real-time launch windows and orbital transfers.
Why similar: Space Sim 28.7%, Time Manipulation 17.9% ★, Immersive Sim 14%, Physics 12.3%, Science 10.9%
You have landed on another planet to fulfill your hero duties. This is your life that you love. Save the Jellyfish from their Shark Adversaries.
Why similar: Space Sim 45%, Political Sim 25.1% ★, Life Sim 17.2%, Immersive Sim 12.7%
Space for Sale is an interplanetary, top-down Space Realty management game with a focus on problem-solving and exploration. Played either solo or with a friend, it's up to you to transform wild, uninhabited lands into bustling communities!
Why similar: Space Sim 38%, Colony Sim 21.6%, Sandbox 16.1%, Strategy 8.5%, Exploration 6.2%
A physics-based mining sim, set in the thickest debris field in Sol. Every action has a reaction, lasers are invisible without a medium, and your thrust is a potent weapon. Find trade, adapt your equipment to your playstyle, hire a crew to help. Unravel the mysteries of the rings, or just get rich.
Why similar: Space Sim 34.1%, Science 15.9%, Physics 13.8%, Sandbox 10.7%, Immersive Sim 10.3%
Lead humanity's first deep survey beyond Sol in a research-first space strategy game. Explore star systems, investigate worlds, deploy probes, and turn scientific discoveries into strategic power.
Why similar: Space Sim 36.8%, Science 14.4%, Strategy 13.8%, Grand Strategy 11.1% ★, Physics 9%
An idler game where you get to build up the universe from scratch. You are a part of an advanced space civilization that builds universes.
Why similar: Space Sim 38.9%, Grand Strategy 20% ★, Strategy 13%, Science 8%, Simulation 7.7%
The Last Starship is a 2D space construction game where you design and upgrade your starship. Choose your path: pirate hunter, miner, engineer, spacebus driver, and more, whilst exploring vibrant star systems. Enjoy a growing sandbox world, with regular free updates. Your cosmic adventure awaits!
Why similar: Space Sim 34.8%, Colony Sim 16.8%, Sandbox 15.2%, Science 12%, Strategy 7.6%
Travelers in Space Crack is a survive game in deep space. Explore in different galaxy through space cracks. To find and gather useful resource, to trade and make money are all important to develop your own fleets. And only through build massive fleets, you triumph over the unknown evil forces.
Why similar: Space Sim 46.4%, Colony Sim 23.7%, Strategy 15.3%, Simulation 9.1%, Exploration 5.5%
A first person building game where every problem is solved with pipes.
Why similar: Space Sim 50.8%, Sandbox 22.8%, Immersive Sim 11.4%, Exploration 8.1%, Simulation 6.9%
Logos Orbit is an emergent cosmic tuning simulation where you rewrite the "Logos" of an ever-expanding universe to control the collision and equilibrium of stars. Place gravity-altering Sigils to tune the orbits of star systems on the brink of collapse.
Why similar: Space Sim 35%, Physics 18.7%, Science 18.6%, Sandbox 16.4%, Strategy 6.6%
A "small" universe simulation, where you play as a black hole and try to absorb the whole universe. You decide the size and shape of the universe. Could also be used as a less meaningful CPU benchmark.
Why similar: Space Sim 64.4%, Physics 13.3%, Sandbox 13.3%, Simulation 9%
Kerbal Space Program 2 is the sequel to the acclaimed space-flight simulation game Kerbal Space Program. Enter the next generation of space adventure with exciting new parts, stunning visuals, fully revamped UI and Map View, and rich new environments to explore.
Why similar: Space Sim 31.7%, Science 20.2%, Sandbox 17.3%, Physics 14.4%, Exploration 6.9%
A simulation sci-fi game where players take on the role of the project manager of a space elevator project. They will progressively achieve project phase goals and ultimately accomplish the ultimate goal of constructing a Mars colonization spacecraft.
Why similar: Space Sim 53.8%, Strategy 17.9%, Simulation 10.7%, Physics 9.2%, Exploration 8.4%
ROVA is a cozy space-rover photography game. Help a new space colony conduct research on large spherical planets, by documenting elements of alien worlds through photography. ROVA is a game about discovery and exploration.
Why similar: Space Sim 40%, Colony Sim 24.9%, Sandbox 18.6%, Exploration 7.9%, Open World 5%
