60+ similar titles based on shared tags and player behavior. Themes include Simulation, Space Sim, Space, Singleplayer.
Lead humanity’s final journey beyond Earth. Launch ships, harness gravity slingshots, and explore distant star systems to make humanity multi-planetary.
Trenite Engineer
You don't pilot the ship-you run it. Manage power, fuel, gravity, life support and other systems, repair failures and engineer your way through a hostile solar system.
Spaceflight Simulator
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
You don't pilot the ship-you run it. Manage power, fuel, gravity, life support and other systems, repair failures and engineer your way through a hostile solar system.
Why similar: Spaceships 27.9% ★, Space Sim 24.9%, Resource Management 10.1%, Space 9.1%, Physics 6.9%
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 30.1%, Spaceships 18.2% ★, Space 13.9%, Science 9.6%, Sandbox 9.2%
Explore a scientifically accurate Milky Way galaxy and discover distant uncharted worlds, while having unrestricted access to every deck of your Magellan Class deep space exploration vessel. Interact with numerous fully simulated ship systems, or simply relax in the bar and watch the stars drift by.
Why similar: Space Sim 25.5%, Spaceships 24.7% ★, Space 11.6%, Science 9.8%, Procedural Generation 7.1%
Run a spaceship's lab module all by yourself while trying to find a cure for close-to-extinct humanity. Make repairs to various systems of the ship, solve technical problems, perform maintenance, and upgrade tools that will help you to overcome the most unusual challenges.
Why similar: Spaceships 39.7% ★, Space Sim 28.8%, Space 12.3%, Simulation 10.5%, Sci-fi 6.5%
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 22.2%, Space 13.8%, Science 11.4%, Physics 9.5%, Sandbox 7.6%
Spaceship Pro Simulator. Strapped in and ready. One ship, one mission—survive the unknown. Enemies ahead, systems online. This is my journey through deep space, and I'm not going down easy.
Why similar: Spaceships 41.4% ★, Space Sim 29%, Space 9.7%, Simulation 7.5%, Physics 5.4%
Evolve from simple drone to massive dreadnaught in eXoSpace Combat Engineer! Explore a vast galaxy, design custom drones, and battle diverse factions. Defeat epic bosses in thrilling missions, or unleash your creativity in Sandbox and Arena modes.
Why similar: Spaceships 33.7% ★, Space Sim 22.5%, Space 11.3%, Physics 7.3%, Sci-fi 5.6%
Gravity Game is a puzzle-style infinite physics simulation. You are tasked with escaping your home planet, and reaching the goal at another! This game uses real Newtonian Physics in a simple 2D simulation, as a way to help people visually understand the mechanics.
Why similar: Spaceships 33.1% ★, Space Sim 17.9%, Space 13.2%, Science 9.3%, Physics 7.5%
The existence of all mankind is under threat. You are the only hope!
Why similar: Space Sim 30%, Space 17.2%, Science 11.6%, Simulation 8.8%, Physics 8.1%
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 30.9%, Resource Management 10.2%, Space 9.6%, Science 9.4%, Physics 8.8%
A fantasy space agency management game! Manage your team, design your space ship and research new technology! Reach moons, planets and the void beyond. Can you reach the void? Can you bring Galduen to the void?
Why similar: Space Sim 35%, Space 18.1%, Resource Management 10.2%, Management 8.9%, Exploration 8.2%
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 34.2%, Spaceships 26% ★, Space 14.4%, Simulation 7.6%, Sandbox 7.2%
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 33.2%, Spaceships 15.6% ★, Space 11.3%, Sandbox 8.9%, Science 8.8%
Space Travellers is a unique open-world sandbox space simulator set in the year 2343. Travel the galaxy, trade, explore unexplored worlds, fight, build bases and factories, forge alliances and experience new adventures!
Why similar: Space Sim 32.8%, Space 14.4%, Procedural Generation 11.6%, Sandbox 7.7%, Sci-fi 7.1%
Space trips across the your personal universe
Why similar: Space Sim 36.9%, Spaceships 26.2% ★, Simulation 11.6%, Space 10.7%, Exploration 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 24.4%, Space 15%, Spaceships 12.9% ★, Sandbox 10%, Simulation 9.6%
As the AI responsible for a Generation Ship, you are humanity's last hope. Build efficient raw material cycles and help your crew in a realistic real-time simulation to survive the challenges of space on their long journey to a new home!
Why similar: Spaceships 21.3% ★, Space Sim 20.1%, Colony Sim 11.9%, Resource Management 11%, Space 10.5%
You are neither a general nor a soldier — you are a Stellar Industrialist. To you, peace is nothing but shutdowns and losses. Venture to the frontlines, strip battlefields for wreckage and salvage, turn spoils into resources, and expand your interstellar arms empire.
Why similar: Spaceships 26.5% ★, Space Sim 23.4%, Space 11.7%, Procedural Generation 8.5%, Resource Management 8.3%
In this real time strategy city builder game you will help humanity in reaching beyond earth by establishing a permanent and thriving settlement in the asteroid belt. Settling in space comes with enormous challenges and dangers, which you will have to guide your people through
Why similar: Spaceships 21.1% ★, Space Sim 19.1%, Space 12.4%, Science 10%, Colony Sim 8.7%
Lead an expedition into an unexplored solar system. Build rockets, aircraft, and other vehicles, discover new worlds, gather resources, complete missions, unlock technology, and grow a colony of tiny purple Klorps in this spaceflight sandbox.
Why similar: Space Sim 36.1%, Space 18.4%, Simulation 12%, Physics 11.4%, Sandbox 9.6%
A first-person astronomy simulator built on real astronomical data. Set up, align, and operate your telescope as the sky changes with location, date, and time. Use star charts and bright stars to find targets, then observe the Moon, planets, and faint, distant deep-sky objects through the eyepiece.
Why similar: Space Sim 40.9%, Science 15%, Physics 10.7%, Space 8.2%, Realistic 8%
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 42.6%, Space 17.2%, Physics 14.7%, Simulation 13.6%, Strategy 10.7%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 41.3%, Space 17.2%, Physics 12.6%, Sandbox 9%, Simulation 7.5%
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 24.9%, Space 13.9%, Science 11.6%, Physics 10.1%, Sandbox 8%
Orbital Traffic Controller is a sci-fi spaceship management game set in the Solar System. Become an interstellar traffic controller, directing vessels from planetary holding patterns and warp gates to atmospheric reentry, all while avoiding collisions with other spacecraft and planetary bodies.
Why similar: Spaceships 31.1% ★, Space Sim 26.8%, Space 9.1%, Simulation 7.2%, Science 6.9%
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 36.8%, Simulation 12.2%, Strategy 11.8%, Space 10.2%, Sandbox 9.8%
Start as an asteroid, grow by absorbing other celestial bodies to become a planet, a star, and ultimately a black hole. Experience realistic gravity and orbital physics in an ever-evolving sandbox universe.
Why similar: Space Sim 28.8%, Space 17%, Physics 12.1%, Sandbox 8.6%, Procedural Generation 8.4%
Explore a seed-driven galaxy where every ship, planet, and dungeon is generated at runtime. Dogfight pirate wings, land on 20 kinds of worlds, raid surface sites on foot, and build a fleet from salvaged hulls, solo or in Steam co-op. The same seed rebuilds the same galaxy, every time.
Why similar: Space Sim 41%, Simulation 9.4%, Sandbox 9.3%, Science 8%, Space 7.8%
Build rockets and shoot them into space. Once you reach orbit, you are halfway to explore anywhere in the Solar System.
Why similar: Space Sim 38.7%, Space 23%, Simulation 10.9%, Science 10.6%, Physics 8%
You've barely managed to escape your exploding spaceship. Now in an old escape pod, you hurtle through space at the mercy of the cosmos. With no knowledge of the pod’s complex systems, your life depends on a technical manual and your own wits. How long can you survive?
Why similar: Space Sim 24.6%, Space 17.6%, Resource Management 9.2%, Science 8.9%, Simulation 7.6%
Space Sim Tycoon – A sandbox transportation tycoon game where you can explore forbidden planets, gather resources, craft goods, and establish routes to manage your space empire.
Why similar: Space Sim 34.3%, Simulation 11.7%, Space 10.7%, Sandbox 10.6%, Strategy 7.5%
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 34.9%, Colony Sim 12.1%, Sandbox 11.3%, Simulation 9%, Strategy 6.4%
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 25.6%, Space 15.5%, Physics 10.7%, Science 10.5%, Procedural Generation 9.1%
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 42.6%, Physics 17.3%, Sandbox 13.4%, Simulation 13.1%, Space 12.3%
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 27%, Space 14.3%, Science 12.1%, Simulation 10.9%, Physics 10.8%
The most scientifically accurate space warfare simulator ever made. Now with Steam Workshop!
Why similar: Space 22.6%, Space Sim 18.3%, Science 14.2%, Simulation 11.5%, Strategy 10.8%
HIRED STARS is an isometric single player RTS game in an open, randomly generated sandbox universe. You take control of a small mercenary force. Plunder trade routes, attack pirates, fight the Empire or follow the story. Conquer or buy new ships and equipment. Recruit new captains and level them.
Why similar: Space Sim 27.4%, Spaceships 26.7% ★, Procedural Generation 8.9%, Space 7.5%, Sandbox 7.1%
Build and upgrade your personal ship to travel around a strange planet.
Why similar: Space Sim 37.1%, Space 16.1%, Simulation 11.2%, Physics 9.7%, Sci-fi 8.2%
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 27.7%, Space 21.9%, Science 13%, Physics 12%, Sandbox 10.2%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 42.3%, Physics 17.1%, Space 16.7%, Simulation 14.9%, Sci-fi 6.4%
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 40.4%, Simulation 13.7%, Space 13.1%, Strategy 12.7%, Physics 7.1%
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 36%, Sandbox 13.5%, Simulation 11.5%, Space 9.4%, Realistic 5.9%
Don't repeat this at home!
Why similar: Spaceships 28.4% ★, Space Sim 24.6%, Strategy 15.1%, Space 12.8%, Simulation 12.1%
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.
Why similar: Space Sim 20.5%, Space 13.1%, Science 13.1%, Resource Management 9.8%, Sandbox 7.4%
Space Station Continuum is a building & management sim inspired by the past, present, and future of humans in space.
Why similar: Space Sim 25.6%, Space 13%, Science 11.5%, Resource Management 9.3%, Physics 9%
Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation.
Why similar: Space Sim 23.2%, Space 12.8%, Colony Sim 11.2%, Resource Management 9.2%, Post-apocalyptic 8.8%
Flight of Nova is a simulator based on newtonian mechanics in which you control spacecraft in the Noren star system. You fly multiple types of spacecraft doing transport and search missions in an environment with realistic aerodynamics and orbital physics.
Why similar: Space Sim 29%, Spaceships 27.5% ★, Physics 8.7%, Space 7.6%, Sci-fi 6.2%
Become a Space Mechanic! Get your hands dirty, explore the depths of space and repair broken machinery. Diagnose problems using diagrams and tools, perform repairs, manage your resources and watch the simulated machinery come alive. Or just gaze upon the beauty of the Solar System.
Why similar: Space Sim 30.5%, Space 15%, Inventory Management 12.2%, Science 11.7%, Physics 8.2%
An orbital mashup of physics, puzzles, and business simulation! Navigate packages through a galaxy using gravity and tools like slingshots, mass drivers, and cannons. Create your own levels & share them with the world via Steam Workshop. The ultimate space delivery challenge awaits!
Why similar: Space Sim 31.3%, Physics 14.1%, Space 11.6%, Sandbox 10%, Simulation 7.7%
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 49%, Space 20.5%, Simulation 11.7%, Physics 10.4%, Sandbox 6.9%
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 34.2%, Physics 12.4%, Colony Sim 11.3%, Science 8.6%, Space 8%
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 36.8%, Physics 12.8%, Colony Sim 9.5%, Sandbox 8.6%, Space 8.1%
Fly a rented corporate vessel in a procedurally-generated universe, navigate risky routes, profit from changing markets before the opportunity disappears and you lose it all. Take jobs, navigate the markets, smuggle, lie. Do everything in order to keep flying.
Why similar: Space Sim 46.2%, Simulation 13.6%, Space 9.9%, Inventory Management 8.6%, Strategy 5.5%
X-Tension is the eagerly awaited expansion pack to X: Beyond the Frontier. The expansion is not limited by a linear plot line but makes use of new ways to expand your empire. You can now take part in missions that are offered to you throughout the game.
Why similar: Space Sim 35.7%, Space 22.4%, Simulation 14.2%, Strategy 10%, Sci-fi 8.8%
Stellar Settlers is a chill space base/city builder and colony sim game. With unique vertical and horizontal base-building gameplay, settle on 10 hostile alien planets and build your own thriving colony. Get enough materials to build a physics-based Spaceship and try to escape from disasters.
Why similar: Spaceships 23.5% ★, Space Sim 17.4%, Colony Sim 11.1%, Resource Management 10.5%, Space 9.9%
47 million probes were launched into the void. Yours just found something alive. A living universe simulation where evolution never stops — not even when you do.
Why similar: Space Sim 27.2%, Procedural Generation 15.3%, Simulation 11.5%, Sandbox 9.9%, Sci-fi 8.5%
A space adventure where you solve the mystery of your past, building a thriving civilization across a distant solar system. Fly your rocket as a commander, grow your colonies and build planet upgrades to conquer this unknown space.
Why similar: Space Sim 34.3%, Space 16.7%, Colony Sim 10.6%, Physics 8.3%, Sci-fi 7.7%
Simulate the physics of the Universe on a large scale and create stunning visuals. Play with intergalactic interactions, smash planets together and even create the Big Bang itself!
Why similar: Space Sim 34.1%, Space 19.7%, Physics 14.6%, Simulation 13.7%, Sandbox 12.8%
Build your space station, design your own ships, and explore relaxed sci-fi sectors in Astrosphere. Gather resources, research new technologies, and shape your journey through the cosmos at your own pace.
Why similar: Space Sim 31.6%, Space 13.1%, Resource Management 8.4%, Procedural Generation 8.1%, Sandbox 7.2%
