60+ similar titles based on shared tags and player behavior. Themes include Simulation, Space Sim, Space, Physics.
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
A Hole In Space
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.
SimpleRockets
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.
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 47.3%, Space 18.8%, Simulation 11.2%, Physics 9.4%, Sandbox 8.2%
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%, Sandbox 16.2%, Physics 15.9%, Simulation 12.8%, Space 11.6%
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 27%, Space 13.9%, Destruction 11.9%, Sandbox 11.5%, Physics 9.3%
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 33.4%, Space 18.4%, Sandbox 15.4%, Physics 13.3%, Simulation 13.3%
Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp!
Why similar: Space Sim 22.6%, Destruction 20.7%, Space 20.5%, Physics 13%, Sandbox 10.9%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 45%, Physics 16.9%, Space 16.9%, Simulation 15.6%, Casual 2.7%
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 42.8%, Space 24.3%, Simulation 12%, Physics 8.2%, Science 6.1%
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 47.8%, Space 18.3%, Simulation 15.3%, Physics 15.2%, 3D 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 30.4%, Space 23%, Sandbox 13.7%, Physics 12.3%, Simulation 8.2%
We have built a mini universe with real physics basis, simulation and imagination. The game uses realistic environments and models to tell a story of a mini universe.
Why similar: Space Sim 44%, Space 18.4%, Sandbox 12.9%, Simulation 7.1%, Physics 5.5%
Caught in the middle of a violent conflict on the fringe of the galaxy — your ability to survive will depend on your piloting skills and combat savvy as a mercenary space fighter. But, as you explore the vastly detailed world of Tachyon: The Fringe, you will often find that the most powerful weapon on your ship is in your head.
Why similar: Space Sim 58%, Space 22.6%, Simulation 19.4%
Our goal is to depict the possibilities of space exploration & combat within a realistic environment- to emphasize the "science" in science-fiction. Key features to include: proper orbital mechanics for all objects in space, detailed ship system control, functionality, inter-dependency & damage reaction.
Why similar: Space Sim 66%, Simulation 17.5%, Space 16.5%
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 42.8%, Simulation 14%, Sandbox 13.9%, Space 11.3%, Casual 8.4%
This simulation software brings the solar system to your fingertips, allowing you to explore the orbits of planets and witness the fascinating effects of introducing new cosmic objects like asteroids, extra suns, or even a black hole.
Why similar: Space Sim 49.9%, Simulation 15.8%, Space 13.9%, Physics 9.8%, Education 7.4%
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 30.4%, Space 15.1%, Sandbox 12%, Physics 10.7%, Science 7.3%
Use the Nimbatus Drone Creator to construct physically simulated drones and try them out in a virtual testing environment. Do you have what it takes to become a drone engineer?
Why similar: Space Sim 25.8%, Destruction 14.9%, Simulation 14.3%, Sandbox 10.9%, Space 10.7%
Navigate through a detailed simulation of the solar system, where you can explore planets, moons, and other celestial bodies up close. Access detailed information, images, interactive content, quizzes and even mini-games where you can try to land a space probe.
Why similar: Space Sim 50.3%, Simulation 15.9%, Space 11.7%, Physics 10.7%, Education 6%
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 42%, Space 18.6%, Sandbox 15.6%, Simulation 7.5%, Science 7%
Lead a spaceyard: juggle contracts, design, prototype, and build all types of ships—from single-seat fighters to giant cruisers. Create custom vessels to meet precise client specs, then take the helm yourself to prove their worth.
Why similar: Space Sim 39.4%, Space 20.6%, Physics 13.2%, Sandbox 11.1%, Simulation 10.5%
Embark on humanity’s greatest journey to the Moon with Lunaris. Take on the role of an astronaut navigating NASA’s Apollo missions, from the roaring launch of Saturn V to stepping on the lunar surface. Experience the triumphs, challenges, and legacy of space exploration in this immersive simulator.
Why similar: Space Sim 44.5%, Simulation 15.2%, Space 9.6%, Immersive Sim 9.1%, Physics 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 30.2%, Space 17.9%, Sandbox 12.5%, Physics 12.1%, Science 8%
Gravity and exploration sandbox
Why similar: Space Sim 35.7%, Space 15.9%, Sandbox 12%, Physics 9.2%, Simulation 7%
Classical 3D space combat simulation with unique 100% dynamic destruction engine, allows you to realistically damage and burn through your enemies exactly where you hit them with blasters, causing their onboard systems and armor to melt away and fall apart. Made by solo developer.
Why similar: Space Sim 38.9%, Destruction 23%, Physics 12.6%, Space 10.7%, Simulation 6.1%
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 34.7%, Space 19.6%, Physics 13.6%, Sandbox 12.7%, Simulation 7.9%
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 32.2%, Space 15.7%, Simulation 12.9%, Physics 12%, Sandbox 11.4%
Sling shot explosive nuclear warheads into collision course with your planetary assassination targets. Using the gravitation of a planet against itself, while navigating your payload around asteroids, moons and even Black Holes for devastating effect!
Why similar: Space Sim 42.7%, Space 21.9%, Physics 17.9%, Simulation 7.1%, Casual 5.2%
Master spaceflight and progress through realistic orbital mechanics challenges of increasing complexity. Plot maneuvers to coordinate transfer orbits, gravity assists, and high-stakes rendezvous.
Why similar: Space Sim 31%, Space 22.9%, Physics 16.3%, Simulation 15.2%, Sandbox 8.5%
Realistic simulation of spaceflight in a full sized Solar System, with all the planets and their major moons. using real forces, distances, velocities and time. Chapter 1: The Apollo Days. Incredibly detailed Apollo Program missions starting with Apollo 8 lunar orbit missions.
Why similar: Space Sim 46.1%, Space 31.3%, Simulation 22.6%
Astrox Imperium is a relaxing space game where you fly around a generated universe. Mining, Fighting, Building, Exploring, and Surviving. What makes this game unique? You have complete control of how it plays. A robust sandbox and lots of MOD tools. Make it your game, and play it your own way.
Why similar: Space Sim 41%, Space 30.8%, Sandbox 14%, Simulation 9.9%, Sci-fi 1.9%
Physics sandbox game that uses a graphics card as a supercomputer. Change the laws of physics, design mechanisms, create A-Life worlds and inhabit them with living beings, experiment with evolution and AI.
Why similar: Space Sim 30.6%, Sandbox 18.2%, Physics 17.6%, Space 13.9%, Simulation 13%
Launch. Slingshot. Crash. Repeat. Slingshot is a pixel-art orbital mechanics arcade about gravity, fuel, and perfect timing. Chain flybys across eight planets, reach escape velocity, and tune in to Spacify : 12 destinations, 12 soundtracks, 100+ achievements.
Why similar: Space Sim 53.4%, Space 24.2%, Physics 18.5%, Indie 3.9%
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 42.7%, Physics 14%, Sandbox 12.1%, Simulation 8.1%, Immersive Sim 6.8%
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 30.8%, Space 17.7%, Sandbox 15.4%, Simulation 12%, Physics 8.9%
Spaceflight add-on for Microsoft Flight Simulator X
Why similar: Space Sim 49.1%, Space 26%, Simulation 24.9%
You were promised a hero’s journey. You got a vacuum cleaner. Team up with 3 friends in this chaotic, physics-based co-op game. Build your space station out of "recycled" trash, dodge orbital debris, and try not to burn up in the atmosphere. In space, no one can hear you clean.
Why similar: Space Sim 46.9%, Simulation 14.2%, Space 12.6%, Casual 8.5%, Physics 7.9%
Low Earth Orbit Adventures is a chill space sim set in the near future where the space around Earth has become a frontier of science, commerce and diplomacy. Retrieve the Hubble, rescue astronauts, assemble space stations and many other missions in this realistic but friendly adventure.
Why similar: Space Sim 49.5%, Physics 15.1%, Space 10.4%, Immersive Sim 8.7%, Simulation 6.3%
TeepyTime is a shared ambient application. You appear as a glowing orb in space alongside other connected players. There are no objectives. Each player's orbit is procedurally generated and unique.
Why similar: Space Sim 45.2%, Space 22.2%, Immersive Sim 12.4%, Simulation 10.4%, Casual 6.5%
Operate the Starship space launch system and learn how to catch a rocket to understand what it takes to colonize Mars in this ever-evolving simulation of SpaceX Starbase Texas.
Why similar: Space Sim 41.6%, Sandbox 15.1%, Space 10.4%, Simulation 9.5%, Immersive Sim 8.5%
In GravBoost, gravity is your greatest ally and your deadliest foe. Master the art of the gravitational slingshot to intercept orbital targets. Manage your fuel and time wisely in this physics-driven space sim where precision is the only way to survive the cosmic pull.
Why similar: Space Sim 48.2%, Physics 19.1%, Space 14.1%, Simulation 12.9%, Casual 2.5%
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 42.9%, Space 13.6%, Sandbox 13.6%, Simulation 8.5%, Physics 8.5%
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 42.2%, Space 25.3%, Simulation 16.6%, Sandbox 11.7%, Sci-fi 3.5%
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 37.1%, Physics 15.6%, Sandbox 14.6%, Space 13.1%, Simulation 9%
Blast through walls, destroy pillars, and enjoy the moment of collapse. This game lets you destroy buildings in any way you want!
Why similar: Destruction 31.9%, Space Sim 24.5%, Sandbox 16.2%, Simulation 10.9%, Casual 6.6%
This is a simulation based upon real physics. Its specifically for use with 3D headsets such as the HTC Vive and Oculus quest. It gives you a 3D perspective of how gravity works and interacts on all the bodies in a solar system. You can experiment with creating your own solar system.
Why similar: Space Sim 42.6%, Simulation 13.9%, Physics 10%, Space 9.2%, Education 7.1%
In the midst of a seemingly hopeless war among the stars, take control of highly customizable spacefighters to experience classic space combat action throughout a story-driven campaign.
Why similar: Space Sim 60.6%, Space 24.3%, Simulation 9%, Sci-fi 3.8%, Indie 1.3%
Repair satellites in orbit. Reduce space debris. And enjoy the view. Void Tech is space repair simulation game, where every mission extends satellite life and restores critical infrastructure.
Why similar: Space Sim 40.9%, Space 25.1%, Physics 15.6%, Simulation 9.3%, Sci-fi 3.9%
Realistic space flight simulator.
Why similar: Space Sim 36.6%, Space 17.9%, Sandbox 10.4%, Simulation 8.6%, Physics 7.6%
A 2D space agency simulator where every object follows the same orbital physics. Land on moons, build colonies, deploy satellites, and reshape entire planetary systems. Deorbit a moon if you want.
Why similar: Space Sim 31.3%, Space 22.3%, Physics 14.8%, Simulation 14.5%, Sandbox 11.8%
Trade your wares and eliminate the competition in a cutthroat world. Buy new ships and stations to mine and haul resources. Explore the vast emptiness of space.
Why similar: Space Sim 60.2%, Space 26.5%, Simulation 11.4%, Indie 1.8%
In the distant future, the X universe faces a period of profound and irrevocable change. While the universe stumbles towards an uncertain future, countless adventures await as new enemies rise in search of power.
Why similar: Space 36.8%, Space Sim 32.1%, Simulation 15.7%, Sandbox 10.7%, Sci-fi 4.1%
A walking simulator where you can launch rockets! Become the Launch Director for a commercial space transportation company. Can you configure these reusable rockets for a successful launch, ascent and landing?
Why similar: Space Sim 36.2%, Space 18.2%, Physics 13.5%, Science 9.5%, Immersive Sim 9.3%
Create, Collect, and Crash in Autocraft, a physics destruction sandbox. Create your own cars, rockets, tanks, planes, boats, and more.
Why similar: Sandbox 23.9%, Space Sim 19.1%, Space 19.1%, Physics 17.7%, Simulation 12.6%
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.
Why similar: Space Sim 57.1%, Space 19.6%, Simulation 18.5%, Realistic 4.1%, Singleplayer 0.7%
Tiny Space Academy is a 2D space sim where you can grow your own space agency and explore our solar system with rockets you design! Learn basic orbital mechanics, run science experiments, and get your astronauts back to Earth safely.
Why similar: Space Sim 40.1%, Space 21.9%, Physics 15.9%, Simulation 10%, Education 5.3%
Mine resources, build your spaceship, and soar through the skies in this immersive space sandbox. Wire complex machinery to survive the elements, and craft the StellarDrive: a powerful engine that lets you travel faster than light.
Why similar: Space Sim 28.4%, Space 21.9%, Sandbox 15.2%, Physics 12.2%, Destruction 12.2%
Casual puzzle game on a cosmic scale. Build stars, planets and other cosmic objects. Evolve your cosmos using abilities of the stars from stellar winds to supernova.
Why similar: Space Sim 27.6%, Space 26%, Sandbox 18%, Destruction 8.9%, Science 6.1%
Against the overwhelming might of the Empire stands a small but growing Rebel Alliance. Scattered resistance groups are uniting and what is needed most now are Starfighter pilots. Will you join their struggle to end this tyranny and become a hero of the Rebellion?
Why similar: Space Sim 61.6%, Space 24.8%, Simulation 11.2%, Singleplayer 1.3%, Sci-fi 1.2%
A hard sci-fi survival sim where each decision costs power. Every system drains your dying reactor. Pilot a crippled spacecraft across a real-scale solar system using true orbital mechanics, manage critical systems, and fight to reach Earth — where space itself is the only enemy you need.
Why similar: Space Sim 29.6%, Space 22.5%, Simulation 15%, Sandbox 11.2%, Physics 8.8%
