60+ similar titles based on shared tags and player behavior. Themes include Simulation, Space Sim, Space, 3D.
A co-op starship bridge sim for 6–25 players. Man a station — helm, weapons, sensors, engineering, comms or command — and no one can fly the ship alone. Communicate, coordinate, and survive together.
Final Orbit
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.
Course Correction
Realistic space flight simulator.
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 15.1%, Simulation 13.9%, Flight 12.4%, Science 9.2%
Realistic space flight simulator.
Why similar: Space Sim 25.2%, Flight 19.1%, Science 11.1%, Sandbox 10%, Simulation 9.7%
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 23.5%, Flight 20.5%, Sandbox 13.6%, Immersive Sim 10.7%, Space 7.2%
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 34.8%, Flight 21.1%, Simulation 17.4%, Action 9.2%, Exploration 6.3%
You find yourself in a distant galaxy full of merchants, diplomats, bandits and powerful factions. Explore unknown galaxies, trade, fight pirates or become one. Uncover mysteries and shape the universe!
Why similar: Space Sim 39.3%, Sandbox 18.7%, RPG 9.5%, Exploration 8.4%, Simulation 7.4%
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 37.1%, Sandbox 14.4%, Simulation 14%, Science 9.5%, Exploration 6.5%
In celebration of the 25 yr anniversary of the first release, this compendium contains all 4 games in the Battlecruiser 3000AD series which was first released in 1996.
Why similar: Space Sim 30.6%, Sandbox 12.4%, Simulation 10.7%, Futuristic 9.3%, Immersive Sim 8.4%
Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.
Why similar: Space Sim 29.4%, Space 12.2%, Simulation 11.8%, RPG 11%, Sandbox 10.3%
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 31.4%, Flight 17%, Sandbox 14.4%, Science 10.9%, Simulation 10.2%
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 34.5%, Flight 16.2%, Simulation 13.3%, Science 8.6%, Immersive Sim 8.2%
The game of survival and construction on the surface of the moon. Learn to build a base on the surface of the moon, maintain survival, explore and discover the secrets inside the moon, and solve abnormal problems.
Why similar: Space Sim 24.7%, Flight 18.5%, Sandbox 8.8%, Futuristic 8.1%, Space 7.2%
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 30.8%, Flight 21.3%, Sandbox 15.7%, Simulation 11.6%, Immersive Sim 10.9%
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 30.7%, Flight 27%, Simulation 9.6%, Immersive Sim 8%, Space 7.2%
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 32.7%, Sandbox 15%, Flight 12.6%, Simulation 8.9%, Immersive Sim 8.4%
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 31.7%, Sandbox 12.8%, Immersive Sim 9.9%, Simulation 9.6%, Space 7.9%
"Sirius-4" is a plot-oriented space simulator that gives the player complete freedom of action as a hired pilot of the "Sirius" unit. The action takes place on the outskirts of human space during a turbulent time for the galaxy after a global war.
Why similar: Space Sim 32.9%, Flight 22.3%, Simulation 17.4%, Futuristic 8%, Space 6.8%
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 23.8%, Flight 15.8%, Sandbox 14.3%, Science 12.9%, Space 7.6%
Space combat on a massive scale. Defend your allies, destroy the Xeris and claim victory for the Vallen! Your people need you, fly your ship in an intense battle in an asteroid field to secure the sector.
Why similar: Space Sim 39.1%, Flight 25.9%, Action 9.8%, Futuristic 7.7%, Simulation 6.1%
Galactic Command Echo Squad SE is a high-end and very challenging space/planetary combat game. It offers a thrilling campaign, instant action combat sessions as well as a sandbox mode allowing you to explore the game's universe while battling hostile Insurgent forces among others.
Why similar: Space Sim 25.7%, Flight 17.6%, Sandbox 13.7%, Simulation 9.8%, Space 8%
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 26.8%, Flight 19.3%, Sandbox 13.2%, Simulation 8.4%, Space 7.1%
Galaga meets Tie Fighter meets Elite Dangerous. A sci-fi starfighter combat sim with NASA-accurate Keplerian orbits. Voyage across the Solar System with real-time FTL. Engage Dregg swarms in dynamic PvE encounters. Outmaneuver invaders by pushing Newtonian physics to the limit at 150 m/s.
Why similar: Space Sim 30.5%, Flight 20.6%, Simulation 13.9%, Immersive Sim 10.3%, Action 7.3%
Experience fast action, thrilling levels, spectacular explosions and lots of pew-pew-pew. Star Horizon is a reboot for the on-rails space shooter genre.
Why similar: Space Sim 23.8%, Simulation 13.4%, Space 11.3%, Sandbox 10.9%, Futuristic 8.1%
Build and manage your own space company. Design missions, launch satellites, and expand your influence across Earth’s orbit.
Why similar: Space Sim 30.9%, Simulation 17.5%, Sandbox 16.5%, Immersive Sim 10.9%, Science 9.5%
You're the only human in a huge, robotic space ship, flying at incredible speeds through deep space. Your mission: find and settle a new planet where humanity can thrive. Combat is inevitable, but you'll need more than flying skills to succeed.
Why similar: Space Sim 33.5%, Flight 29.4%, Simulation 14.2%, Space 9.7%, Action 6.1%
The hit mobile game Interstellar Pilot 2 has come to Steam. Join the TEF forces heading to the Gatopean sector to find a new home for mankind. Play how you like in this open world space-sim developed by Pixelfactor.
Why similar: Space Sim 33.8%, Sandbox 18.6%, Simulation 18.2%, Action 9.6%, Space 7%
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 32.3%, Flight 19.7%, Sandbox 15.3%, Simulation 10.8%, Space 8.1%
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 19.3%, Flight 15.1%, Science 14.9%, Simulation 10.7%, Futuristic 9.5%
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 28.9%, Sandbox 14%, Flight 13.2%, Simulation 8.6%, Space 7.7%
Experience a 1:1 scale, procedurally generated universe with seamless exploration from planets to stars. Journey across the cosmos with zero loading screens and realistic Newtonian physics. Trade, fight, and survive in a post-apocalyptic galaxy where gravity is your only boundary.
Why similar: Space Sim 31.6%, Flight 19.1%, Sandbox 10.1%, Simulation 6.9%, Immersive Sim 6.8%
Humanity is gone, but the machines never stopped producing, and now there's cargo to move. As a robot space trucker, you’ll jump between systems, navigate astronomical planetary distances, upgrade your junk-hauler, and keep the galaxy's commerce alive. People may be gone but the job's never done!
Why similar: Space Sim 33.8%, Flight 22.7%, Simulation 16.6%, Immersive Sim 11.3%, Futuristic 6.3%
Advanced First Person Space Flight Combat Simulation.
Why similar: Space Sim 33.2%, Flight 21.8%, Simulation 11.1%, Futuristic 9.3%, Space 6.6%
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 23.9%, Flight 21.7%, Simulation 18.3%, Sandbox 12.7%, Space 10.1%
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 30.9%, Flight 15.5%, Science 13.6%, Simulation 8.8%, Space 7.8%
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 33.2%, Flight 20.2%, Simulation 18%, Science 13.6%, Immersive Sim 7%
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 27.4%, Flight 20.5%, Sandbox 9.3%, Simulation 8.7%, Immersive Sim 8.4%
A futuristic sci-fi persistent universe exploration game with one million stars and 18 million planets and moons. Fly your ship to any star and explore its solar system. Claiming stars, planets and moons will make them yours forever - other players will see your discoveries and you will see theirs.
Why similar: Space Sim 43%, Simulation 21.7%, Futuristic 9.2%, Exploration 7.9%, Space 6.2%
A first person building game where every problem is solved with pipes.
Why similar: Space Sim 36.4%, Sandbox 19.3%, Simulation 13.7%, Immersive Sim 10.2%, Futuristic 6.9%
Explore unique star systems in AGOS: A Game of Space! Scavenge resources, face the danger of space and save humankind.
Why similar: Space Sim 41.5%, Simulation 14.7%, Flight 14.6%, Immersive Sim 13%, Exploration 4.6%
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 29.5%, Science 14.7%, Sandbox 11.5%, Space 7.6%, Immersive Sim 7.4%
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 35.5%, Sandbox 18.6%, Science 14.7%, Simulation 10.3%, Space 9.3%
The spiritual successor to Freelancer with a Lovecraftian, sandbox RPG twist. Explore a vast handmade universe with mod support and PvP/co-op multiplayer. You're going to need a bigger ship.
Why similar: Space Sim 24.2%, Flight 21.4%, Sandbox 11.2%, Futuristic 9.7%, Space 7%
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 21.7%, Simulation 20%, Flight 14.6%, Sandbox 12.9%, Science 12.7%
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 48.3%, Simulation 14.5%, Action 12.2%, Space 11.6%, Flight 11%
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 34.7%, Flight 22.2%, Immersive Sim 11%, Sandbox 8.2%, Simulation 7.2%
First person space combat and exploration in an open world in a variety of star systems. Pilot ships, fight, run missions and trade.
Why similar: Space Sim 29.6%, Flight 19.2%, Immersive Sim 10.8%, Simulation 6.8%, Space 6.7%
In this multiplayer game you have to explore the Solar System in real scale. Control spaceships of the near future, explore planets, moons and asteroids, mine resources, fight for space domination and build the future of the universe.
Why similar: Space Sim 25.8%, Flight 16%, Sandbox 13.2%, Immersive Sim 8.5%, Simulation 8.3%
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 35.2%, Sandbox 22.7%, Simulation 18.4%, Immersive Sim 12.6%, Space 5.2%
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 25.4%, Flight 17.9%, Science 15.4%, Sandbox 14.1%, Simulation 8.2%
The life of an independent mercenary is rarely without excitement. Your spacecraft awaits and your adventure begins in the Sapphire star system.
Why similar: Space Sim 29.9%, Simulation 17.1%, Space 14.9%, Sandbox 12.8%, Flight 11.2%
Pilot your starship in Starship Fighters, a realistic space combat simulator. Engage in intense battles, explore vast galaxies, and unleash destruction with an arsenal of powerful weapons in a universe teeming with enemies!
Why similar: Space Sim 31.4%, Flight 21%, Simulation 9.4%, Immersive Sim 9.3%, Futuristic 7.5%
Explore space in a hand crafted, physics based universe, with immersive sound and atmosphere. Fight and board ships, collect rare cargo, and upgrade your ship.
Why similar: Space Sim 34.3%, Flight 19.6%, Sandbox 18.2%, Action 8.9%, Exploration 6.3%
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 41.1%, Flight 27.2%, Simulation 21.5%, Space 6.3%, 3D 4%
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 28.5%, Flight 20.7%, Science 13.8%, Immersive Sim 9.6%, Simulation 9.4%
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 23.4%, Simulation 19.7%, Sandbox 12.5%, Space 10.6%, Immersive Sim 8.3%
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 39.3%, Sandbox 16.3%, Flight 11.9%, Simulation 10.5%, Space 9.8%
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 32.1%, Flight 21.5%, Sandbox 17%, Simulation 16.3%, Futuristic 5.8%
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 29.5%, Science 16.4%, Sandbox 14.4%, Flight 11%, Simulation 9.5%
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 30.3%, Flight 19.8%, Science 12%, Simulation 10.3%, Futuristic 8.2%
X3: Reunion continues the epic space saga, blending deep space trading and intense real-time combat. Explore a vast universe, establish your empire, and shape the new frontier. With enhanced graphics and intricate economies, it's a journey of strategy, simulation, and interstellar intrigue.
Why similar: Space Sim 32.8%, Space 14.8%, Sandbox 14.5%, Simulation 13%, Flight 12.5%
