60+ similar titles based on shared tags and player behavior. Themes include Space Sim, Space, Simulation, Singleplayer.
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.
Celestarium
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.
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.
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 15.9%, Science 14.8%, Flight 13.9%, Futuristic 9.5%, Space 9.4%
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 22%, Flight 17.1%, Science 16.1%, Building 10.1%, Space 9%
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 22.4%, Flight 16.5%, Science 14.6%, Space 9.3%, Futuristic 7.2%
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 35.3%, Simulation 13.4%, Strategy 12.6%, Building 9.3%, Space 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 39.3%, Simulation 13.6%, Futuristic 10.3%, Exploration 8.1%, Space 7.3%
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 21.8%, Flight 20.2%, Science 16.8%, Space 9.6%, Physics 6.2%
A game about an alien that has to abduct things to pay rent!
Why similar: Space Sim 30.6%, Aliens 25.3%, Simulation 11.3%, Casual 7.6%, Space 7.5%
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 24.3%, Flight 20.1%, Building 11%, Futuristic 9.7%, Space 9.1%
Use the force of gravity in this fast-paced space shooter with realistic physics and orbital mechanics.
Why similar: Space Sim 27%, Science 13.1%, Aliens 12.7%, Flight 11.6%, Space 8.6%
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 30.1%, Flight 29.3%, Space 9.1%, Sci-fi 6.9%, Simulation 6.5%
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 31.2%, Flight 18.6%, Science 13%, Building 8.3%, Space 7.8%
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 34.4%, Flight 17.9%, Science 10.3%, Simulation 9.2%, Futuristic 6.6%
Pilot a lunar lander through 100 unique, alien-infested caves! Rescue astronauts, gather crates, and collect gems to unlock powerful upgrades. Navigate treacherous terrain, face hostile creatures, and deliver your precious cargo to the surface in this thrilling 2D adventure.
Why similar: Space Sim 22.4%, Flight 19.3%, Aliens 12.1%, Futuristic 8.2%, Procedural Generation 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 36.3%, Flight 24.4%, Simulation 12.5%, Exploration 7.5%, Space 6.2%
Realistic space flight simulator.
Why similar: Space Sim 26.6%, Flight 22.4%, Science 14.1%, Space 10%, Simulation 7.1%
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 29.3%, Flight 17.2%, Science 14.2%, Building 10.2%, Space 9.2%
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 38.4%, Flight 28.2%, Futuristic 9.2%, Third Person 7.9%, Space 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 30.7%, Flight 16.1%, Space 12.3%, Building 11.5%, Simulation 9.3%
Stellar Archipelago is a third-person base builder with a space western flair. Gather resources, build colonies on miniature planets, and grow your population to prove habitability. Unlock the warp junction and open your frontier system to future settlers.
Why similar: Space Sim 32.4%, Third Person 9.6%, Building 9.1%, Space 8.2%, Exploration 7.7%
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.
Why similar: Space Sim 30.3%, Flight 19.9%, Science 12.1%, Simulation 10.3%, Futuristic 8.2%
After the supernova explosion, the Thermian race was destroyed. All knowledge, technologies and data about the past were lost. You must to restore civilization and explore the territories of your home system in search of lost technologies and artifacts.
Why similar: Space Sim 24.2%, Flight 16.8%, Aliens 15%, Science 12.6%, Space 6.5%
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 28.4%, Flight 14.4%, Space 9.8%, Building 8.8%, Third Person 7.5%
Starbase Gunship places you in the seat of a weapons officer on a state-of-the-art Gunship as you defend a remote outpost from an Alien invasion fleet. With access to laser cannons, missiles, miniguns and nuclear warheads, you are the last line of defense between humanity and the alien invaders.
Why similar: Space Sim 26.7%, Flight 20.8%, Aliens 15.9%, Futuristic 8.6%, Space 8.3%
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 24.3%, Science 19.7%, Space 11.1%, Futuristic 7.1%, Physics 6.7%
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%, Flight 21.7%, Building 12.1%, Space 10.4%, 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 39.3%, Science 12.1%, Simulation 10.2%, Exploration 7.8%, Futuristic 7.7%
Space Colonizers is a simulation and strategy idle game of Sci-Fi adventure theme. To explore more planets and meet cute aliens, you have to constantly install parts and upgrade spacecraft.
Why similar: Space Sim 30.2%, Flight 18.3%, Aliens 8.6%, Futuristic 8.1%, Strategy 7.3%
'Bye Bye Swingby' is a fresh and unique simulation game that tells a sad story of escaping a destroyed Earth and exploring a new world. Take a rocket into space and use the gravity of the stars to travel to new worlds in Swingby.
Why similar: Space Sim 26.1%, Flight 19.7%, Science 12.2%, Third Person 6.7%, Strategy 6.4%
Civilization was born from a chaotic star system and has been constantly tested in its development, from ancient civilizations to occupying the entire galaxy, which is long and dangerous.
Why similar: Space Sim 28.9%, Aliens 17.8%, Futuristic 11%, Space 10.8%, Strategy 7.4%
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 39.1%, Flight 22.5%, Physics 8.3%, Relaxing 7.4%, Space 6.3%
Explore Earth in stunning detail! Fly through realistic atmosphere, discover landmarks with AI guide, and experience our planet like never before.
Why similar: Flight 27.5%, Space Sim 23.1%, Space 10%, Exploration 8.6%, Third Person 6.8%
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 42%, Space 16.9%, Strategy 13.5%, Third Person 10.7%, Sci-fi 5.8%
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 39.3%, Flight 28.8%, Simulation 14.2%, Space 7.7%, 3D 5.2%
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%, Flight 22.4%, Science 16.3%, Simulation 12.4%, Space 5.5%
Design custom rockets and master 2D orbital mechanics to navigate a fully simulated solar system. Establish outposts, process local resources to launch interplanetary missions, and manage critical supply lines to keep your colony's workforce alive.
Why similar: Space Sim 30%, Flight 20.3%, Science 15.5%, Space 7.4%, Simulation 7.2%
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 32.2%, Building 10.6%, Futuristic 9.4%, Third Person 9.3%, Simulation 7.8%
Aero Striker is a highly stylized action-packed flight combat simulator game that is intentionally designed to be easy to make it more enjoyable and less nerve-racking. The aim is to have fun making aliens explode while experiencing the sensation of flying. Let none of the evil aliens escape!
Why similar: Space Sim 27.7%, Flight 23.1%, Aliens 14.5%, Space 9%, Sci-fi 6.1%
Master fast paced gravity manuevers in this arcade space game.
Why similar: Flight 28.3%, Space 14.3%, Space Sim 10.5%, Third Person 9.1%, Physics 9%
Subteralien Rescue is a physics based sidescroller where you pilot a lander module assigned to explore underground caverns and bases. Travel from planet to planet to encounter new levels with different puzzles and environments, rescue your fellow pilots and fight enemies.
Why similar: Space Sim 31.2%, Flight 24.2%, Science 12.2%, Futuristic 8.3%, Space 8.1%
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 32.9%, Aliens 13.4%, Futuristic 12.2%, Space 9.8%, 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 26%, Science 18.3%, Simulation 11.9%, Building 11.2%, Space 10.1%
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 38.3%, Flight 23.9%, Simulation 11.6%, Physics 10.6%, Space 8.6%
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 37.9%, Space 16.5%, Science 16.3%, Simulation 12.1%, Exploration 9.1%
Launch from a familiar world into a 1:1 scale solar system of beautiful, unforgiving planets. Colonise, mine, and explore real places that people may walk upon within your lifetime. Project Longshot hands you a space program and asks only one question. How far can your program go?
Why similar: Space Sim 25.1%, Flight 17.4%, Building 9.6%, Space 9.2%, Third Person 6.9%
This is a rocket flight simulation game. You will control a rocket by left and right engines to fly in space and try to land on target platform, while enjoying beautiful nebulas and ambient music.
Why similar: Space Sim 41.4%, Flight 27.3%, Space 11.2%, Physics 5.7%, Casual 5.5%
A first-person space courier sim. Haul cargo between planets and stations, fuel and repair your ship by hand, and navigate by instruments through a forgotten star system where nobody is coming to help.
Why similar: Space Sim 30%, Flight 18.4%, Science 12.6%, Space 8.3%, Futuristic 6.7%
Build orbital factories, mine asteroids & trade with aliens in this deep space strategy game! Research tech, manage production chains, and choose: peaceful trade or combat when mysterious ships arrive. The ultimate industrial space empire simulator!
Why similar: Space Sim 21.7%, Science 21.2%, Building 13%, Flight 11%, Futuristic 11%
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 26.7%, Flight 25.7%, Space 10.6%, Third Person 8%, Exploration 7.4%
Set off into space on your personal spaceship and rescue all the lost catstronauts! Navigate through flying obstacles while managing fuel and health. Don’t forget to watch your ship’s weight — it affects your maneuverability. Enjoy a relaxing gameplay experience with pixel art and cozy cosmic vibes!
Why similar: Space Sim 28.6%, Flight 24.7%, Space 10.2%, Physics 7.4%, Exploration 7.2%
Lead humanity's first deep survey beyond Sol in a research-first space strategy game. Explore star systems, investigate worlds, deploy probes, and turn scientific discoveries into strategic power.
Why similar: Space Sim 26.8%, Science 14.5%, Strategy 10.8%, Space 10.6%, Simulation 7.7%
Blast into the chaos of Space Rocks in Space, the ultimate 3D space flight adventure. Pilot customizable ships, explore stunning worlds, and battle through asteroid storms, UFO attacks and endless missiles barrages in this retro arcade odyssey.
Why similar: Space Sim 29.8%, Flight 24.1%, Aliens 11.4%, Space 8.3%, Third Person 6.5%
A first-person astronomy simulator built on real astronomical data. Set up, align, and operate your telescope as the sky changes with location, date, and time. Use star charts and bright stars to find targets, then observe the Moon, planets, and faint, distant deep-sky objects through the eyepiece.
Why similar: Space Sim 41.7%, Science 24%, Physics 7%, Simulation 7%, Space 6.1%
Explore the cosmos with your furry friend and collect antimatter to open portals to different celestial worlds. Use gravity and momentum to navigate through planets, asteroids, and comets while avoiding black holes and space debris.
Why similar: Flight 23.2%, Space Sim 18%, Space 12.5%, Third Person 10%, Exploration 7.8%
Zero-Point is a 3D space roguelike featuring tactical ship-to-ship combat, crew command and an immersive view of your ship's interior. As Captain of a Star Federation cruiser, lead your crew and ship to victory over the rebellious Galactic Liberation Front!
Why similar: Space Sim 30.1%, Aliens 15.1%, Space 11.2%, Futuristic 8.2%, Third Person 7.2%
You are a UFO. Your target: anything that moves and isn't properly secured. Pilot the UFO, sow chaos, and abduct everything! Equipped with a powerful gravity beam, destruction physics, and deep ship upgrades. Abduct cows, cars, and people in this insane cosmic abduction simulator. Earth isn't ready!
Why similar: Space Sim 27.3%, Flight 19.6%, Aliens 12.4%, Space 10.3%, Simulation 7.2%
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 31.9%, Science 18.7%, Building 11.5%, Space 8.6%, Futuristic 8.2%
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: Space Sim 32.2%, Science 24.6%, Space 13.2%, Futuristic 9.6%, Casual 7.8%
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 25%, Flight 16%, Science 12.9%, Space 11.3%, Simulation 11.1%
Captain a space freighter on its perilous voyage to deliver vital supplies to the Parvin Frontier! Select your crew, then lead and command their efforts to manage the ship's navigation, engineering, weapons, and more on the fly as crises and obstacles arise in real time.
Why similar: Space Sim 41%, Aliens 19.1%, Space 12.7%, Simulation 10.2%, Futuristic 6.9%
SpiceX is a fast-paced sci-fi arcade adventure where you play as a new employee testing the Inferno 1. Navigate zero-gravity and blast through obstacles on your way to Outer Spice. With precise controls and a neon cyberpunk vibe, action and finesse are key to survival.
Why similar: Space Sim 35.2%, Flight 24.9%, Futuristic 10.8%, Simulation 9.1%, Exploration 7.5%
