60+ similar titles based on shared tags and player behavior. Themes include Space Sim, Space, Simulation, Singleplayer.
Travel with your spacecraft throughout the solar system based on realistic Kepler's laws of gravity. Invent your own routes between planets, use gravity, explore space, trade, upgrade your spaceship and enjoy the beautiful scenery!
SpaceLab Simulator
Run a spaceship's lab module all by yourself while trying to find a cure for close-to-extinct humanity. Make repairs to various systems of the ship, solve technical problems, perform maintenance, and upgrade tools that will help you to overcome the most unusual challenges.
Spaceship Pro Simulator
Spaceship Pro Simulator. Strapped in and ready. One ship, one mission—survive the unknown. Enemies ahead, systems online. This is my journey through deep space, and I'm not going down easy.
Run a spaceship's lab module all by yourself while trying to find a cure for close-to-extinct humanity. Make repairs to various systems of the ship, solve technical problems, perform maintenance, and upgrade tools that will help you to overcome the most unusual challenges.
Why similar: Spaceships 34.7% ★, Space Sim 30.3%, Simulation 13.2%, Space 12.5%, Sci-fi 5.6%
Spaceship Pro Simulator. Strapped in and ready. One ship, one mission—survive the unknown. Enemies ahead, systems online. This is my journey through deep space, and I'm not going down easy.
Why similar: Spaceships 39% ★, Space Sim 32.7%, Space 10.5%, Simulation 10.1%, Sci-fi 2.4%
Space trips across the your personal universe
Why similar: Space Sim 39.2%, Spaceships 23.1% ★, Simulation 14.8%, Space 11%, Sci-fi 5%
Sector One takes you on a journey through 6 different worlds, where your goal is to fly your spaceship as long as you can, neutralizing enemies on the way. Each world offers a unique visual experience but also comes with different kinds of challenges that you need to overcome.
Why similar: Space Sim 37.5%, Time Manipulation 18% ★, Spaceships 14.6% ★, Space 11.3%, Simulation 9.3%
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 37.5%, Spaceships 18.9% ★, Space 16.6%, Sandbox 13.5%, Simulation 8%
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 31.7%, Spaceships 25.6% ★, Space 13.9%, Sandbox 8.4%, Sci-fi 4.9%
You don't pilot the ship-you run it. Manage power, fuel, gravity, life support and other systems, repair failures and engineer your way through a hostile solar system.
Why similar: Space Sim 33.2%, Spaceships 31% ★, Space 11.8%, Simulation 9%, Sci-fi 5.4%
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 55.6%, Simulation 22.6%, Space 21.8%
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 63.5%, Simulation 20.5%, Space 16%
Space Station Escape is a anomaly horror game.Players take on the role of an astronaut wanting to escape from a spaceship running out of oxygen.
Why similar: Space Sim 36.5%, Time Manipulation 19.8% ★, Space 19.2%, Sci-fi 6.7%, Exploration 4.5%
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 39.3%, Simulation 27.2%, Space 19.8%, Sci-fi 7.5%, Third Person 6.2%
Lead humanity’s final journey beyond Earth. Launch ships, harness gravity slingshots, and explore distant star systems to make humanity multi-planetary.
Why similar: Space Sim 34.2%, Spaceships 26% ★, Space 14.4%, Simulation 7.6%, Sandbox 7.2%
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 53.1%, Space 21.4%, Simulation 15.2%, Sandbox 8.8%, Indie 1.1%
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 50.1%, Space 19.1%, Simulation 17.8%, Third Person 6.9%, Exploration 5.6%
Evolve from simple drone to massive dreadnaught in eXoSpace Combat Engineer! Explore a vast galaxy, design custom drones, and battle diverse factions. Defeat epic bosses in thrilling missions, or unleash your creativity in Sandbox and Arena modes.
Why similar: Spaceships 34.8% ★, Space Sim 27.9%, Space 13.5%, Sandbox 7.8%, Simulation 6.1%
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 39%, Space 23.6%, Simulation 18.6%, Sandbox 10.4%, Sci-fi 7.9%
Lead an expedition into an unexplored solar system. Build rockets, aircraft, and other vehicles, discover new worlds, gather resources, complete missions, unlock technology, and grow a colony of tiny purple Klorps in this spaceflight sandbox.
Why similar: Space Sim 42%, Space 20.7%, Simulation 16.7%, Sandbox 13.2%, Sci-fi 3.6%
In the distant future, the X universe faces a period of profound and irrevocable change. While the universe stumbles towards an uncertain future, countless adventures await as new enemies rise in search of power.
Why similar: Space 33.8%, Space Sim 29.2%, Simulation 17.4%, Sandbox 9.3%, Sci-fi 9.2%
Spaceflight add-on for Microsoft Flight Simulator X
Why similar: Space Sim 46.5%, Simulation 28.6%, Space 24.9%
Earth is on the brink of collapse! Explore space, discover new planets, and gather vital resources to save humanity. No weapons, no wars—just you and the vastness of space. The future depends on you!
Why similar: Space Sim 29.7%, Spaceships 23% ★, Space 14.8%, Simulation 14.3%, Exploration 7.8%
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 43.8%, Space 30.1%, Simulation 26.1%
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 48.7%, Sandbox 18.1%, Simulation 18%, Space 13.5%, Indie 1.7%
Aster Force is a 3D sci-fi spaceship shooter game set in the far reaches of space. Players may choose from multiple ships to pilot, as they patrol and protect Sector 7184 from the sinister space pirates known as Specter. Join the crew of SS Gallaway to bring peace and order to the stars.
Why similar: Space Sim 47.5%, Spaceships 20.2% ★, Space 14.1%, Casual 6.5%, Sci-fi 6.3%
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 56.4%, Space 22.9%, Simulation 10.2%, Sci-fi 8.8%, Indie 1.1%
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 47.9%, Simulation 13.2%, Sandbox 12.7%, Space 8.8%, Sci-fi 5.3%
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 51.2%, Simulation 18.9%, Space 12.5%, Sci-fi 5.7%, Exploration 5.6%
Astrox Imperium is a relaxing space game where you fly around a generated universe. Mining, Fighting, Building, Exploring, and Surviving. What makes this game unique? You have complete control of how it plays. A robust sandbox and lots of MOD tools. Make it your game, and play it your own way.
Why similar: Space Sim 38.5%, Space 30.4%, Sandbox 12.6%, Simulation 11.9%, Sci-fi 4.5%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 48.4%, Simulation 20.4%, Space 18.4%, Sci-fi 6%, Futuristic 4%
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 37.9%, Space 21.1%, Simulation 18.3%, Sandbox 16.8%, Casual 4.6%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 49.5%, Space 19.9%, Sandbox 12.7%, Simulation 10.7%, Casual 4%
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 52.5%, Sandbox 17.1%, Space 8.3%, Simulation 7.2%, Exploration 6.7%
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 56.3%, Space 25.1%, Simulation 13%, Exploration 4%, Indie 1.6%
A first-person space sim set in the real solar system at true scale, with every planet where it actually is today. Dock at the ISS, take contracts, survey planets, mine moons, haul cargo and fight pirates across genuine interplanetary distances as you rise from cadet to major.
Why similar: Space Sim 51.7%, Space 20.9%, Simulation 11.7%, Sci-fi 6.9%, Exploration 4.6%
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 39.7%, Space 21%, Simulation 12.9%, Sandbox 10.7%, Sci-fi 5.2%
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 30%, Space 17.8%, Sandbox 14.4%, Simulation 14.2%, Spaceships 13.2% ★
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 46.6%, Space 19.7%, Sandbox 13.2%, Simulation 9.1%, Sci-fi 7.8%
Fight, salvage and trade across the moons and rings of a solar system nobody can leave. Take what you can carry. Read what the dead left behind. Everything you do is remembered.
Why similar: Space Sim 46.3%, Space 18.4%, Simulation 17.3%, Sci-fi 6.5%, Exploration 5.1%
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 38.9%, Space 29.7%, Sandbox 11.8%, Simulation 11.4%, Sci-fi 6.9%
Gravitation is a sandbox simulation set in the vastness of the cosmos and built on the laws of real-world physics.
Why similar: Space Sim 44.5%, Simulation 17.7%, Sandbox 13.9%, Space 11.9%, Casual 7.3%
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 35.9%, Space 30.3%, Simulation 15.1%, Sandbox 10.5%, Sci-fi 6.8%
Darkstar One offers a fantastic amount of freedom of choice. The story-based missions gradually lead you deeper into the galaxy to new races, new technologies and ever stronger opponents. Explore a vast array of solar systems in search of hidden artifacts of ancient races, essential objects for upgrading your ship--the Darkstar One.
Why similar: Space Sim 46.6%, Space 31.3%, Sci-fi 9.5%, Simulation 8.1%, Exploration 4.3%
The story takes place in the distant future. You will play a captain of a star ship and go into deep space. You need to manage your resources carefully. In the game, you can investigate the outliers of various planets, discover the wonders of the universe or learn the stories of lost civilizations.
Why similar: Space Sim 51.2%, Space 25.3%, Futuristic 6.5%, Exploration 5.8%, Simulation 4.4%
Explore colorful planets, fly fun spaceships, collect letters and treasures, and learn through play in a relaxing space adventure made for kids and toddlers. Designed for controllers, safe exploration, simple gameplay, and family-friendly fun.
Why similar: Space Sim 45.1%, Simulation 17.1%, Spaceships 13.2% ★, Space 9.8%, Casual 7.1%
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 52.5%, Space 27.7%, Simulation 7.4%, Third Person 6.3%, Sci-fi 5.6%
Fly real astrodynamics from an Apollo-era DSKY. Plan Lambert transfers, mine asteroids, build a fleet, and survive a 38-body solar system where every trajectory is solved from Kepler's equation. No autopilot, no cheating.
Why similar: Space Sim 46.6%, Simulation 16.6%, Time Manipulation 13.6% ★, Space 12%, Sci-fi 5.4%
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 40.9%, Space 25%, Simulation 23.6%, Sci-fi 7.8%, Indie 2.7%
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 41.9%, Spaceships 16.4% ★, Space 13.7%, Sandbox 13.2%, Simulation 10%
Build your ship, defend against drone waves and explore hundreds of sectors filled with stations, asteroids and planets with lots of POIs. The ship systems can be controlled via consoles with several hundred buttons. Craft equipment and blocks, loot the POIs and disabled drones.
Why similar: Space Sim 39.9%, Spaceships 36.8% ★, Space 15%, Exploration 4.2%, Simulation 3.4%
Build your unique spaceship and explore space. Travel between planets, fight different opponents, trade and develop. Build the most efficient ship and fight with other players in multiplayer. 17 languages available.
Why similar: Spaceships 33.3% ★, Space Sim 33.2%, Space 13.9%, Sandbox 9.1%, Simulation 4.7%
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 59.2%, Space 24%, Simulation 13%, Sci-fi 2.8%, Singleplayer 0.9%
The accessible space-sim. Fly, fight, and trade through a galaxy where the prices and borders came from 700,000 days of astropolitical generation that keep ticking.
Why similar: Space Sim 48.9%, Space 19.9%, Simulation 10.6%, Sandbox 8.3%, Sci-fi 7.2%
Take control of your own starship and blaze your trail in an ever-changing galaxy. Master the arts of combat, mining and trade or venture out into the unknown across a 1:1 scale universe.
Why similar: Space Sim 50.8%, Space 22.3%, Simulation 7.3%, Sci-fi 6.6%, Sandbox 6.1%
Star Wrath is a multiplayer space extraction-action where you design your own ship and fight other players for resources in intense PvP and PvE battles.
Why similar: Space Sim 32.4%, Spaceships 28.4% ★, Space 15.5%, Simulation 7%, Sci-fi 5.4%
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 40%, Space 28.2%, Simulation 11.8%, Sandbox 9.6%, Sci-fi 6.5%
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 42.4%, Space 33.1%, Simulation 18.1%, Exploration 4%, Indie 2.4%
Fly futuristic starfighters with intense dogfights against slow warships and nimble enemy fighters. Choose your ship, customize loadouts with various guns and missiles. Use first-person cockpit or third person. Use power settings across engines, shields, and weapons to gain the advantage in combat.
Why similar: Space Sim 37.2%, Spaceships 26.3% ★, Space 16%, Simulation 8.3%, Sci-fi 6.1%
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 34.5%, Spaceships 27.1% ★, Space 8.7%, Simulation 8%, Sandbox 8%
Welcome to this exciting gaming world, where you will transform into a true space explorer and embark on a magnificent journey of exploring the wonders of the universe!
Why similar: Space Sim 49.9%, Time Manipulation 18.2% ★, Simulation 12.4%, Space 11.2%, Casual 7.1%
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 43.9%, Simulation 17.3%, Sandbox 16.5%, Space 15.3%, Sci-fi 5.7%
