60+ similar titles based on shared tags and player behavior. Themes include Space, Space Sim, Simulation, Physics.
Travel through the solar system in your own spaceship! The motion of each celestial body is accurately reproduced by the Kepler equation.
Kerbal Space Program
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.
Spaceflight Simulator
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
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: Science 25.4% ★, Space 22.1%, Space Sim 20.4% ★, Physics 10.6%, Building 10.5%
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 27.1% ★, Science 23.1% ★, Space 17.1%, Crafting 9.3%, Building 6.9%
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: Science 26.4% ★, Space Sim 17.8% ★, Space 15.1%, Building 13.7%, Physics 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: Science 24.5% ★, Space Sim 20.8% ★, Space 14.4%, Building 13%, Physics 9.9%
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 26.5% ★, Science 21.2% ★, Building 14.1%, Space 11.2%, Physics 9%
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: Science 24.7% ★, Space Sim 20.3% ★, Space 15.3%, Building 13.4%, Physics 9.8%
A vast 6 handred-square-kilometer world evolves gradually step by step from the wild primitive age all the way to the advanced interstellar age, where countless spaceships are carefully built one after another to boldly explore the boundless outer space.
Why similar: Space 20.6%, Crafting 18.8%, Building 17.9%, Space Sim 16.6% ★, 3D Platformer 9.5%
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. Then go beyond and conquer the galaxy!
Why similar: Science 27.8% ★, Space Sim 20.1% ★, Space 17.3%, Physics 10.6%, Building 7.6%
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: Science 25.6% ★, Space 17.9%, Space Sim 16.4% ★, Building 12.4%, Physics 11%
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 27.1% ★, Space 20.2%, Building 14.7%, Crafting 13.5%, Physics 11.6%
Rionag: Survey Fleet is a top-down starship builder and logistics game where it's your job to balance the needs of the crews with cutting-edge equipment on board. Unlock tech that adds new capabilities for your ships to go through hazardous environments, enabling you to explore new worlds.
Why similar: Space Sim 26% ★, Science 25.5% ★, Building 13.5%, Space 12.9%, Crafting 11.8%
Space Engineers 2 is a sandbox about engineering and colonization where you build ships, stations, and planetary bases in a fully destructible world. Begin the story of Miro and Ivan Sokol, expand humanity’s foothold in the Almagest system, and fight to survive.
Why similar: Science 20.8% ★, Space Sim 15.1% ★, Space 13.4%, Building 13%, Crafting 10.2%
Space Station Continuum is a building & management sim inspired by the past, present, and future of humans in space.
Why similar: Science 24.1% ★, Space Sim 20.3% ★, Space 14.1%, Building 12.8%, Crafting 12.2%
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 31.8% ★, Space 25.7%, Science 22.9% ★, Simulation 8.3%, Physics 7.8%
Astral Outlaw is a 3D sci-fi survival game made by Korean high schoolers. Explore an abandoned station, scavenge for scrap, and craft tools to repair your broken ship. Master repair mini-games and manage resources to escape the void.
Why similar: Space Sim 36.2% ★, 3D Platformer 28.3%, Space 18.6%, Crafting 10.8%, 3D 5.5%
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: Science 31.9% ★, Space Sim 24% ★, Space 17.2%, Physics 11.5%, Open World 6.6%
Gather resources, craft components, build vehicles, and code their logic in a physics-driven engineering sandbox and full scale space sim.
Why similar: Science 22.3% ★, Space Sim 18.3% ★, Crafting 13.2%, Space 12.1%, Building 12.1%
Pulse sweep is a short incremental game where enemies are only visible when the radar sweeps them.
Why similar: Space Sim 30.2% ★, Building 22%, Space 21.6%, Physics 17.5%, Simulation 8%
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: Science 25.1% ★, Space Sim 25% ★, Space 16.6%, Building 11.8%, Physics 8%
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 30.2% ★, Science 20.4% ★, Space 13%, Building 11.1%, Physics 7.4%
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: Science 34.5% ★, Space Sim 30.6% ★, Space 18.2%, Simulation 5.8%, Sci-fi 5.2%
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 27.1% ★, Space 21.1%, Building 15.6%, Physics 13.7%, Crafting 13%
This is a new action game where you steer the earth. Steer the Earth, when both the Earth and the Moon are in the goal zone, the stage is cleared. Stars are constantly pulling on each other with universal gravitation. You can experience a simulated universal gravitation.
Why similar: Science 36.2% ★, Space Sim 28.3% ★, Space 21.4%, Physics 9.7%, Sci-fi 4%
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: Science 22.3% ★, Space Sim 19.4% ★, Crafting 15.2%, Space 11.5%, Simulation 10.1%
The existence of all mankind is under threat. You are the only hope!
Why similar: Science 29.4% ★, Space Sim 28.8% ★, Space 22.4%, Physics 9.3%, Simulation 7.8%
Strata is a scientifically inspired astro-planetary sandbox where you influence the formation and evolution of entire worlds — your worlds. Discover, gather, and build on the surfaces of diverse planets, explore them in depth, and manage your systems beyond the orbital levels.
Why similar: Science 25.6% ★, Space 17.2%, Building 17.2%, Space Sim 14.3% ★, Crafting 13.2%
The most scientifically accurate space warfare simulator ever made. Now with Steam Workshop!
Why similar: Science 33.2% ★, Space 27.2%, Space Sim 16.2% ★, Simulation 9.4%, Realistic 8.3%
Build and upgrade your personal ship to travel around a strange planet.
Why similar: Space Sim 32.8% ★, Space 19.4%, Crafting 15.3%, Physics 10.2%, Simulation 9.2%
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: Science 22.8% ★, Space Sim 15.7% ★, Space 15.6%, Building 13.9%, Crafting 11.9%
Create, Collect, and Crash in Autocraft, a physics destruction sandbox. Create your own cars, rockets, tanks, planes, boats, and more.
Why similar: Building 23.7%, Space 19.5%, Physics 16.2%, Crafting 14.4%, Space Sim 13.7% ★
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: Science 25.1% ★, Space Sim 23.1% ★, Space 19.1%, Physics 11.5%, Open World 8.3%
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 23.3% ★, Science 20.2% ★, Space 19.1%, Open World 12.2%, Physics 8.6%
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: Science 36.3% ★, Space Sim 21.4% ★, Space 19%, Physics 10.1%, Simulation 4.8%
INTERASTRA is a fully immersive first-person sci-fi survival adventure game set in outer space. Discover unknown planets differing in weather conditions, resources, and various mysteries. Craft necessary equipment, launch, and control space rockets, explore the universe, and survive among the stars.
Why similar: Space Sim 25.4% ★, Crafting 16.1%, Space 15.7%, Science 15.2% ★, Physics 10.6%
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 25.9% ★, Science 25.3% ★, Space 18.2%, Open World 9.1%, Physics 8.9%
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 27.2%, Science 22.7% ★, Building 21.6%, Space Sim 20.3% ★, 3D 2.9%
Explore space and build on other worlds in Star Rangers! Star Rangers is a space exploration and construction game that allows players to build habitats and spacecraft, acquire gear and explore the solar system.
Why similar: Science 20.9% ★, Space Sim 17.8% ★, Space 15.3%, Building 15.3%, Crafting 13.6%
Millions of players worldwide have flown, built, and fought their way through Captain Forever. CF Trilogy brings Captains Forever, Successor, and Impostor to Steam with a beautiful new renderer, new modules, and a reimagined world written by acclaimed novelist Cassandra Khaw.
Why similar: Science 23.3% ★, Space Sim 19.7% ★, Crafting 14.9%, Building 14.3%, Space 14%
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: Science 31.7% ★, Space 22.4%, Space Sim 14.2% ★, Physics 13.6%, Simulation 5.8%
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 35.9% ★, Science 27.2% ★, Space 13.7%, Simulation 10.2%, Physics 7.7%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 39.7% ★, Space 22.5%, Physics 14.3%, Science 10.5% ★, Simulation 6.6%
This cosmic walking drug enhancer doesn’t ask you for much, it just wants you to come as you are. Bring your favorite edibles, mushrooms, music, and Relax. Consider using it for meditation and reflection. A title perfect for those nights when you want to float off into space and forget about things.
Why similar: Science 33.9% ★, Space Sim 26.4% ★, Space 17.9%, Open World 9.2%, Realistic 4.5%
Mardori is a spaceshooter game with aspects of ARPG's. Upgrade your ship with various materials from missions, craft your equipment with damage or defense mods., create new weapons using blueprints, unlock new missions with Stargate.
Why similar: Space Sim 30.6% ★, Crafting 26.7%, Space 21.9%, Simulation 7.5%, Sci-fi 6.1%
Meco Rocket Simulator is a realistic physics game where you play as an underpaid rocket scientist working for Mecodyne to design and test rocket engines without regard for your safety.
Why similar: Science 29.4% ★, Space Sim 20.5% ★, Building 13.9%, Space 13.7%, Physics 11.3%
After a mysterious accident you are left are stranded, floating through space on a piece of a space station. Craft supplies and Hubs to expand what is now your home. But be warned space is a dangerous places where one mistake can mean certain death. Can you defy the odds and survive in space?
Why similar: Space Sim 31.6% ★, Crafting 16.2%, Building 15.1%, Space 11.7%, Simulation 6.3%
Triton Survival is an open world survival game about exploration, construction, engineering, and fighting on planets. Embark on this interstellar adventure and conquer the galaxy. Are you ready?
Why similar: Space Sim 25.2% ★, Crafting 19.5%, Space 17.9%, Building 17.5%, Open World 8.6%
Realistic space flight simulator.
Why similar: Space Sim 27.7% ★, Science 24.6% ★, Space 19.4%, Physics 7.4%, Simulation 6.1%
Physics-based sandbox game where you build wacky machines to solve environmental puzzles. Create alloys from a mix of metals to reinforce your builds, recruit koalas to operate your weapons, solve puzzles to get rewarded with parts and weapons, and save the island from the erupting volcano!
Why similar: Science 27.5% ★, Building 21%, Crafting 18%, Physics 14%, Open World 11.4%
Explore the pixel cosmos, jumping from star system to star system. Land on fully procedural planets, and make them your home.
Why similar: Space Sim 25.7% ★, Crafting 21.4%, Building 19.5%, Space 19.2%, Open World 8.1%
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.
Why similar: Science 26.5% ★, Space Sim 24% ★, Space 18.3%, Open World 13%, Sci-fi 5.3%
Don your xEMU Spacesuit, explore the Orontius Crater, and Lunar Module in an immersive first-person VR experience with out of this world accuracy and interaction. Follow real-life procedures, launch the Apollo-era Lunar Module, play Space Golf, and experience the moon like never before.
Why similar: Science 29.1% ★, Space Sim 18.7% ★, Space 18.5%, Physics 9.6%, Open World 6.3%
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: Science 32% ★, Space Sim 19.1% ★, Space 16.6%, Crafting 12.6%, Physics 6.1%
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 33.1% ★, Science 27.4% ★, Simulation 10.2%, Space 10.2%, Physics 9.9%
You are an experienced astronaut, stranded in space. Will you reach Earth, or will you get lost in space and die?
Why similar: Space Sim 26.7% ★, Science 20.9% ★, Space 18.5%, 3D Platformer 16.6%, Sci-fi 4.8%
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 28.9% ★, Science 23.2% ★, Building 14.4%, Space 12.6%, Physics 7.3%
This program simulates astrophysics, allowing the creation of stellar systems in the void and the experience of being one of the celestial bodies.
Why similar: Science 40.5% ★, Space 20%, Physics 17.4%, Building 8.5%, Simulation 7.6%
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 24.2% ★, Space 23.3%, Science 22.8% ★, Physics 6.9%, Simulation 6.9%
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 31.2% ★, Science 27.6% ★, Space 18.9%, Open World 7%, Simulation 5%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 40.4% ★, Space 21.6%, Physics 19.4%, Simulation 13.2%, Sci-fi 4.5%
