60+ similar titles based on shared tags and player behavior. Themes include Simulation, Space Sim, Space, Physics.
Take your place at the tactical station of a spaceship and face a brutal war in the near future for control of the outer planets in this realistic space warfare simulator. Choose your side and lead your ship into battle, maneuvering and fighting according to the laws of orbital mechanics.
Deep Field
Build spacecraft with a realistic part-based editor and fight multiplayer orbital wars using Keplerian, Newtonian, and patched-conics flight. Engage with lasers, railguns, missiles, and EW in fast, decisive battles shaped by strategy and logistics.
Orbit One
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.
Build spacecraft with a realistic part-based editor and fight multiplayer orbital wars using Keplerian, Newtonian, and patched-conics flight. Engage with lasers, railguns, missiles, and EW in fast, decisive battles shaped by strategy and logistics.
Why similar: Space Sim 35.9%, Space 14.1%, Simulation 13.9%, Real Time Tactics 11.6%, Physics 8.6%
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 39.4%, Simulation 21.8%, Space 18.3%, Physics 14.4%, Strategy 5.3%
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 36.1%, Space 24.9%, Simulation 17.5%, Science 12.4%, Physics 7.9%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 39.8%, Simulation 23.9%, Space 18.2%, Physics 17.1%, Singleplayer 0.9%
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 48.8%, Simulation 28.2%, Space 23%
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 37.4%, Simulation 31.7%, Space 30.9%
Spaceflight add-on for Microsoft Flight Simulator X
Why similar: Space Sim 39.7%, Simulation 34.8%, Space 25.5%
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 56.7%, Simulation 26.1%, Space 17.2%
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 46.9%, Space 22.7%, Simulation 19.2%, Physics 10.6%, Singleplayer 0.8%
Build and upgrade your personal ship to travel around a strange planet.
Why similar: Space Sim 36%, Simulation 18.6%, Space 18.2%, Physics 10%, Military 9.1%
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 45.1%, Simulation 25.2%, Space 18.8%, Realistic 9.9%, Singleplayer 1%
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 43.2%, Simulation 23.6%, Space 12.2%, Physics 10.5%, Realistic 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 43.2%, Space 20.9%, Physics 14%, Simulation 13.3%, Science 5.5%
The most scientifically accurate space warfare simulator ever made. Now with Steam Workshop!
Why similar: Space 26.1%, Simulation 19.6%, Space Sim 18.2%, Science 17.8%, Realistic 11.7%
The existence of all mankind is under threat. You are the only hope!
Why similar: Space Sim 33.9%, Space 22.5%, Simulation 16.9%, Science 16.5%, Physics 9.7%
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 43.6%, Simulation 23%, Physics 18.8%, Space 14.6%
Design massive ships, bristling with weapons, on a macro scale. Engage in fleet-vs-fleet battles, featuring many different tactics. Play alone or in Coop combat missions, or form two teams of players (each with own fleet) to fight in an arena.
Why similar: Space Sim 29.7%, Space 20.4%, Real Time Tactics 20.3%, Physics 11%, Simulation 9.9%
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 28.7%, Space 26.3%, Science 17%, Simulation 13.3%, Physics 13.2%
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 41.6%, Simulation 22.3%, Science 14.8%, Space 13.4%, Physics 7.2%
Do you have what it takes to become an astronaut? Reentry is a realistic space flight simulator inspired by the early NASA space programs, from orbiting Earth in Mercury and Gemini, to the moon landing in project Apollo. Learn the procedures. Operate the spacecraft. Complete the mission.
Why similar: Space Sim 29.7%, Space 17.7%, Science 13.9%, Military 11.7%, Simulation 10.2%
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 51.2%, Space 27.4%, Simulation 16.8%, Strategy 4.6%
Master a new way to fly and fight. Control every movement and engine burn. Simple controls, realistic flight: a game for space fans by a space fan.
Why similar: Space Sim 35.2%, Military 15.7%, Space 13.1%, Physics 11.7%, Realistic 8.4%
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 27.6%, Space 19.9%, Science 17.8%, Physics 12.5%, Simulation 11%
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 41.7%, Simulation 21.7%, Science 15%, Space 13.5%, Physics 8%
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 35.3%, Simulation 24.2%, Space 23.6%, Physics 16.1%, Singleplayer 0.8%
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 42.9%, Simulation 24.9%, Space 16.2%, Physics 8%, Strategy 7.3%
Pilot your ship across a procedurally generated star map as corruption spreads inward. Each sector holds a stabiliser; protect it from raiders and pump energy into its shields. Jump between nodes, prioritise threats, and manage energy. Hold the line until time runs out, or be consumed by corruption.
Why similar: Space Sim 47.5%, Space 30.2%, Simulation 9.6%, Strategy 7.2%, Combat 4.7%
Will you make the grade and save the planet? Become a cadet on your first day of training in this 3rd person space combat simulator.
Why similar: Space Sim 38.6%, Simulation 38%, Space 23.4%
Master physics in this hardcore orbital simulator where Einstein’s theories come to life. Plot trajectories and manipulate spacetime via general relativity, time dilation, and length contraction. Command your starship, outrun time, and explore a universe governed by real physics.
Why similar: Space Sim 44.6%, Simulation 24.4%, Space 13.9%, Physics 9.1%, Realistic 7.2%
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 47%, Simulation 25.7%, Space 15.9%, Physics 10.5%, Singleplayer 0.9%
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 39.5%, Space 21.3%, Science 15.9%, Simulation 12%, Physics 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 37.8%, Simulation 21.4%, Science 14.9%, Physics 10.1%, Space 9.9%
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 29.6%, Simulation 20.5%, Space 17.5%, Science 16.7%, Physics 12.6%
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 36.6%, Space 27.2%, Physics 15.9%, Simulation 14.4%, Realistic 4.1%
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 43.8%, Simulation 20.2%, Physics 19.8%, Space 15.5%, Singleplayer 0.8%
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 54.4%, Space 26.6%, Simulation 17.1%, Singleplayer 2%
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 37.5%, Science 14.3%, Space 13.6%, Simulation 11.6%, Physics 11.4%
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 50.2%, Simulation 25.4%, Space 23.1%, Singleplayer 1.3%
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 38.6%, Space 28.1%, Simulation 26.3%, Strategy 5.8%, Singleplayer 1.2%
You are the ISS crew, where the station's fate depends on everyone. Oxygen leaks, system failures, meteorite threats — repair with your own hands and make real-time decisions. Complete missions, perform spacewalks. Experience life in orbit: in space, nothing goes according to plan.
Why similar: Space Sim 39.9%, Simulation 17.4%, Space 14%, Science 12.5%, Physics 8.2%
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 28%, Space 23.2%, Simulation 14.7%, Science 12.7%, Realistic 9.4%
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 29%, Space 21.7%, Science 17%, Physics 17%, Simulation 11.6%
Spacebourne is an open space exploration game with Rpg elements. Its world consists of different factions at war. You as an expert pilot need to choose your side or be on no one's side and create a force of your own. Load up your weapons, Ready your ship and warp to adventure.
Why similar: Space Sim 39.3%, Space 36.8%, Simulation 23.9%
Based on true Newtonian Physics, n-body VR immerses you in a deep space, 4D playground of sight and sound with your HTC Vive. This unique new experience promises to be fun and interesting to generations of space-time enthusiasts.
Why similar: Simulation 38%, Science 23.1%, Space 22.6%, Physics 16.2%
Leaving the formation is a story-driven sci-fi combat simulation based on honest Newtonian flight physics.
Why similar: Space Sim 46.8%, Space 22.6%, Simulation 18.8%, Physics 6.8%, Combat 4.1%
Orbital Salvager is a 2D space arcade simulation about mastering orbital mechanics to recover salvage ships from planetary orbit and deliver them to a salvage depot on time. Tether and tow salvage in various orbital patterns, manage fuel, and avoid obstacles in the daily and campaign modes.
Why similar: Space Sim 43.8%, Space 26.1%, Simulation 14.8%, Physics 13.1%, Singleplayer 2.3%
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 29.5%, Space 26.5%, Simulation 25.1%, Physics 17.7%, Singleplayer 1.2%
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 33.9%, Space 19.3%, Science 16.3%, Simulation 12%, Physics 9.7%
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 33.1%, Science 21%, Space 20.2%, Physics 14.1%, Simulation 7.3%
Travel through the solar system in your own spaceship! The motion of each celestial body is accurately reproduced by the Kepler equation.
Why similar: Space Sim 31.4%, Space 21.6%, Science 20.2%, Physics 12.9%, Simulation 9%
A classic fantasy MMORPG powered by uMMORPG—discover dungeons, fight powerful creatures, forge rare equipment, and shape a living world alongside hundreds of players.
Why similar: Space Sim 40.8%, Science 21.9%, Space 20.7%, Simulation 14.2%, Singleplayer 1.4%
Fuel and fix ships as fast as you can in this Simulation Time Management game.
Why similar: Space Sim 39.9%, Simulation 23.8%, Space 23.7%, Physics 12.1%, Singleplayer 0.5%
The Battle of Sol is an intense space action game where you participate in epic capital ship battles, thrilling dogfights, space station raids, and much more as you liberate humanity's solar system from enemies determined to bring us to its fiery end.
Why similar: Space Sim 39.1%, Simulation 32.1%, Space 28.7%
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 56.5%, Space 27.5%, Simulation 14.5%, Singleplayer 1.5%
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.
Conquer the Settled Galaxy in Periapsis: Eclipse where gravity, heat and the physics of space are the keys to conquest. Master orbital mechanics, real-world inspired weapons and nuclear rockets to outmaneuver dozens of hostile ships and claim victory for the Exiled Empire.
Why similar: Space Sim 27.3%, Science 22%, Space 20.7%, Physics 11.5%, Simulation 11.2%
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 41.2%, Space 25.7%, Physics 19.7%, Simulation 11.9%, Singleplayer 1.5%
Evil A.I. Space Bots are attacking Earth, You and Your team of Good A.I. Bots must stop them !
Why similar: Space Sim 49.3%, Simulation 27.6%, Space 22%, Singleplayer 1.1%
Celestarium, an astronomy game where you start as an amateur astronomer. Discover and map planets, sell data to corporates, improve your gear, start your own space agency, manage your own missions, build and fly rockets to discovered bodies. Explore, prosper and expand your presence in space.
Why similar: Space Sim 23.6%, Space 22%, Science 17.6%, Physics 14.2%, Simulation 13.7%
