60+ similar titles based on shared tags and player behavior. Themes include Space, Simulation, Space Sim, Singleplayer.
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.
Rocket Science
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.
Spaceflight Simulator
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
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 20.2%, Flight 12.9%, Science 12.6%, Sandbox 9.5%, Space 8.7%
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 29.4%, Sandbox 13.2%, Science 12.8%, Space 10.6%, Spaceships 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 23.1%, Science 14.7%, Space 14.2%, Sandbox 12.5%, Simulation 6.9%
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 21.5%, Sandbox 12.9%, Flight 11.3%, Space 10.2%, Science 9.5%
Bring to life anything you can imagine from rockets and airplanes to cars and more. Automate them with a visual programming language. Explore 3D planets and make your own. Share your creations online. Complete contracts, conquer milestones, and unlock technology in the newly added Career Mode.
Why similar: Space Sim 20.5%, Flight 12.8%, Science 12.5%, Sandbox 7.4%, Building 6.9%
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 23.7%, Science 14.4%, Simulation 10.5%, Sandbox 10.1%, Space 9.4%
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 35%, Science 13.4%, Simulation 12%, Space 7.5%, Education 7.5%
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 22.7%, Flight 18.7%, Space 13.1%, Simulation 11.6%, Sandbox 10.3%
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 31.4%, Flight 17.3%, Science 13.3%, Simulation 11.4%, Education 9.3%
You are a Scraponaut, create your own spaceplane with unique parts each affecting the way your plane behaves. Collect scrap while exploring procedurally generated islands, unlock and discover unique new parts to upgrade your spaceplane.
Why similar: Space Sim 31.1%, Flight 17.3%, Sandbox 12.6%, Space 10.6%, Building 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 21.4%, Science 16.2%, Sandbox 11.8%, Space 10.4%, Building 8.7%
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 24.6%, Science 12.9%, Sandbox 10.4%, Space 9.3%, Moddable 7.8%
Realistic space flight simulator.
Why similar: Space Sim 27%, Flight 18.6%, Science 12.3%, Space 10.8%, Sandbox 9.2%
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 31.2%, Science 12.8%, Building 8.8%, Sandbox 8.4%, Space 7.5%
Build ships from scrap and fly them in a gritty space sim. Venture solo or team up. Hunt for parts, haul vital resources, and keep your space agency afloat.
Why similar: Space Sim 16.3%, Flight 14.6%, Science 12.1%, Sandbox 9.8%, Space 9.2%
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 36.4%, Space 16.7%, Science 13.4%, Simulation 11.2%, Exploration 7.1%
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 24.1%, Flight 14.7%, Science 13.5%, Sandbox 12.4%, Space 10.4%
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 31.9%, Flight 20.1%, Sandbox 13.9%, Simulation 8%, Space 6.5%
Star Paws is a space simulator with sandbox elements. In this game, you play as an astronaut cat. Your goal is to develop your own space program. Build a spacecraft from a variety of components and venture in search for a strange signal coming from a distant deep corner of the Solar System!
Why similar: Space Sim 28.7%, Science 16.4%, Flight 11.4%, Sandbox 10.3%, Space 9.8%
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 26.9%, Flight 17.8%, Science 13.5%, Space 10.7%, Simulation 5.9%
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 21.4%, Flight 18.5%, Sandbox 14%, Space 13.6%, Building 9.7%
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 24.7%, Science 17.1%, Sandbox 12.3%, Space 11.8%, Physics 6.9%
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 32%, Flight 13.8%, Space 13.6%, Sandbox 10.8%, Simulation 9.5%
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 39.9%, Flight 24%, Simulation 14%, Space 8.3%, Physics 5%
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 19.8%, Science 15.8%, Flight 14.1%, Space 12.3%, Building 7.9%
OnOrbit is a virtual space lab lets you assemble and operate space hardware as if you were actually in space. Make your own craft in a sandbox mode, then simulate its operation as part of the Supernational Space Cooperative (SSC). Climb the ranks and head out to the planets.
Why similar: Space Sim 28.9%, Science 16.7%, Sandbox 12%, Flight 9.8%, Simulation 6.3%
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 28%, Flight 19%, Spaceships 13.4% ★, Sandbox 8.1%, Simulation 5.9%
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 30%, Science 15.5%, Spaceships 14.7% ★, Space 10.6%, Sandbox 10%
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 27.2%, Science 14.3%, Sandbox 13.9%, Space 11.3%, Education 7.6%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 42.7%, Space 13.8%, Sandbox 13.7%, Physics 8.5%, Simulation 8.4%
Launch the Voyager space probe to the furthest depths of the Solar System! Use gravity to slingshot around planets and scan, orbit, or land on targets to earn stunning replays of your accomplishments.
Why similar: Space Sim 24.6%, Flight 18.6%, Science 16.3%, Space 11.4%, Education 7.2%
Operate a spacecraft at the edge of a singularity. Use realistic orbital mechanics and Newtonian physics to explore a star system around a black hole and what lies beyond.
Why similar: Space Sim 33.9%, Flight 27%, Space 10.8%, Simulation 7.1%, Physics 5.3%
Space simulation moon game. Explore the moon, mars, venus and mercury in breathtaking real-time 3D. Explore their geological aspects. Battle against spaceships or a secret lunar base. Enter the ISS. Measure the moon. And get in the cockpit.
Why similar: Space Sim 32.5%, Flight 14.8%, Science 14.8%, Space 11.2%, Education 7.5%
An AI returns from a relativistic test flight to find humanity gone. Explore a real data‑based solar‑system ephemeris, pilot spacecraft across accurate topological data, and push the limits of physics as you attempt escalating Superstring Transitions.
Why similar: Space Sim 38.3%, Flight 16.3%, Spaceships 10.1% ★, Simulation 9.9%, Science 9.9%
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 22.6%, Flight 13.8%, Simulation 13.8%, Science 13.3%, Sandbox 11.5%
Starlight Brigade is a realistic space action-adventure game with a precise combat system and full 6DOF controls. You command the Wayfarer, an aging light cruiser centuries past her time. Plot missile salvos, hunt down your enemy, design munitions, manage your crew, and send engineers to fix damage.
Why similar: Space Sim 28%, Flight 22.1%, Sandbox 13.9%, Space 11.7%, Physics 7.4%
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 43.3%, Sandbox 20%, Simulation 14.6%, Physics 11.5%, Space 9.6%
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 33.7%, Sandbox 18.6%, Space 15%, Simulation 14.8%, Physics 9.5%
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 44.5%, Simulation 15.6%, Education 11.6%, Space 10.1%, Exploration 6.8%
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 36.8%, Sandbox 14.4%, Flight 12.9%, Space 9.7%, Open World 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 40.6%, Sandbox 14.4%, Space 13.8%, Flight 11.2%, Simulation 7.2%
Dive into space in Ounba: collect coins, diamonds, ammo, and energy while avoiding enemy fire. Play solo or with a friend in split-screen, save anytime, and challenge the community across five unique levels with increasing excitement and challenges.
Why similar: Space Sim 34.8%, Flight 20.1%, Spaceships 14.3% ★, Simulation 10.8%, Physics 7.1%
Space Hauler is a space flight sim set around Saturn's largest moon, Titan. Fly your spacecraft using realistic aerodynamics and orbital mechanics, take on contracts, and build your career as a pilot-for-hire.
Why similar: Space Sim 36.6%, Flight 21.3%, Space 7.7%, Sandbox 7.4%, Physics 6.7%
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 49.5%, Space 16%, Simulation 12.9%, Sandbox 10.3%, Physics 6.9%
B.L.U.E. (Build, Launch, Upgrade, Evolve) is an multiplayer PVP space sandbox engineering simulator. As an BlueHeaven Aerospace Engineer, you design spaceships that follows real world physics, load it with maximum fire power, and test it against your best friends. Note: mind the heat!
Why similar: Space Sim 33.4%, Flight 20.3%, Sandbox 15.1%, Simulation 11.3%, Cinematic 8.2%
Explore a unique, procedurally generated galaxy filled with alien artifacts and resources to extract and exploit. Mine asteroids, harvest nebula, pilot unique ships and find new and strange things in the void between stars as you struggle to survive long enough to find another home.
Why similar: Space Sim 31.4%, Flight 18.6%, Science 12.9%, Building 8.3%, Space 7.8%
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 45.1%, Simulation 15.8%, Education 9.6%, Space 8.5%, Exploration 7.6%
Voidless is a sci-fi space survival sandbox set in the near future within a realistic scale solar system. In first or third person, players can explore planets and asteroids, collect resources, and craft items. As well as building bases and ships, all with physics based flight and combat.
Why similar: Space Sim 31.8%, Flight 13.2%, Sandbox 13.2%, Space 11.5%, Building 7.5%
A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.
Why similar: Space Sim 25.7%, Flight 15.5%, Spaceships 12.9% ★, Sandbox 11%, Space 9.1%
Space Engineers is a sandbox engineering game where you design and build ships, stations, and planetary bases in a fully destructible environment. Explore planets and space, mine resources, survive hazards, and engage in combat alone or with friends in Creative or Survival modes.
Why similar: Space Sim 26.1%, Sandbox 11.3%, Space 9.8%, Moddable 8.8%, Building 8.5%
Navigate your scrappy ship through the boneyard in search of valuable parts in abandoned vessels. Use salvage to upgrade your ship, or sell it for cash to pay down your mounting debt, or restock fuel, air, or food. Fly and role-play aboard your dream spaceship in this hardcore noir space-sim.
Why similar: Space Sim 30.2%, Flight 19.8%, Sandbox 12.7%, Space 10.9%, Spaceships 10.7% ★
Unleash your creativity, design your dreadnought with a variety of modules, and have complete control over the function and style of each module. Command your battleship with wisdom and decisiveness. Gallop in the vast galaxy and destroy all enemies.
Why similar: Spaceships 20.1% ★, Space Sim 17.6%, Flight 17.2%, Sandbox 12.6%, Building 10.4%
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 19.7%, Science 13.8%, Sandbox 12.4%, Space 10.1%, Building 9.1%
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 40.8%, Flight 24.4%, Space 16.2%, Simulation 8.8%, Physics 7.5%
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 48.3%, Simulation 17.3%, Space 13.4%, Exploration 8%, Open World 6.6%
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 42.1%, Simulation 15.6%, Space 10.6%, Building 8.5%, Exploration 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 37.9%, Sandbox 12.9%, Physics 8.6%, Simulation 7.9%, Building 7%
Explore Earth in stunning detail! Fly through realistic atmosphere, discover landmarks with AI guide, and experience our planet like never before.
Why similar: Space Sim 25.7%, Flight 25.1%, Space 11.7%, Education 9.4%, Exploration 7.8%
Transport cargo in this challenging flight through the void of space! Listen to your co-pilot's warnings; manage your fuel, grapple with gravity physics and meteors. Expand your fleet with brand new, massive ships using the money earned from deliveries!
Why similar: Space Sim 42.3%, Flight 23.3%, Simulation 14.1%, Space 7.6%, Exploration 7.1%
