60+ similar titles based on shared tags and player behavior. Themes include Simulation, Space Sim, Space, Sci-fi.
Clear out space battlefields using a physics-based grappling hook. Salvage wreckage, recycle it into resources, upgrade your equipment, and grow your salvage business to unlock increasingly lucrative contracts.
Build and upgrade your personal ship to travel around a strange planet.
Why similar: Space Sim 31.4%, Simulation 17.1%, Space 17%, Sci-fi 11%, Physics 6.8%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 36.1%, Simulation 22.8%, Space 17.7%, Physics 12.1%, Sci-fi 8.7%
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 33.8%, Space 21.5%, Simulation 20.1%, Physics 8.9%, Crafting 6.3%
Vacuum space junk, polish derelict ships, and clear alien worlds of debris as you upgrade your high-tech cleaning gear.
Why similar: Cleaning 31.2% ★, Space Sim 23.5%, Space 17.2%, Simulation 13.1%, Sci-fi 10.1%
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: Simulation 33.9%, Space Sim 32.8%, Space 21.3%, Sci-fi 12%
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 47.3%, Simulation 28.8%, Space 24%
The stations in orbit need maintenance! A handful of specialized tools and zero gravity. Drift, dismantle, clean, restore. Just you, your tools, and a job well done. Suit up and get to work!
Why similar: Cleaning 33.6% ★, Space Sim 22.7%, Space 15.4%, Simulation 10.9%, Sci-fi 7.1%
Sling shot explosive nuclear warheads into collision course with your planetary assassination targets. Using the gravitation of a planet against itself, while navigating your payload around asteroids, moons and even Black Holes for devastating effect!
Why similar: Space Sim 33.3%, Space 22.3%, Physics 12.5%, Sci-fi 11.5%, Simulation 10.1%
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 36%, Simulation 32.1%, Space 31.9%
Spaceflight add-on for Microsoft Flight Simulator X
Why similar: Space Sim 38.3%, Simulation 35.3%, Space 26.4%
Take to the stars and explore the solar system. Master the orbital mechanics of N-body physics. Plot a careful course to complete your mission.
Why similar: Space Sim 41.2%, Simulation 23.7%, Space 20.6%, Physics 11.8%, 3D 1.5%
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 55.3%, Simulation 26.7%, Space 18%
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 32.3%, Simulation 27.9%, Space 25.5%, Sci-fi 11.8%, Indie 2.4%
Haul Yeah! is a chill co-op space trucking game. Live aboard your ship, grow food, cook meals, deploy drones, repair hull systems, trade on a player-driven market, and haul resources across 15 star systems. Play solo or with up to 3 friends via Steam.
Why similar: Space Sim 36.8%, Simulation 19.8%, Space 12.1%, Crafting 7.4%, Co-op 5.3%
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 45.8%, Space 23.8%, Simulation 19.7%, Physics 8.1%, 3D 1.3%
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 32.2%, Space 22%, Simulation 15.7%, Physics 9.6%, Sci-fi 8.2%
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 47%, Space 24.6%, Sci-fi 14.1%, Simulation 12.7%, Indie 1.1%
A fantasy space agency management game! Manage your team, design your space ship and research new technology! Reach moons, planets and the void beyond. Can you reach the void? Can you bring Galduen to the void?
Why similar: Space Sim 36.4%, Space 23.5%, Simulation 10.5%, Sci-fi 10.4%, Resource Management 7.2%
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 37%, Space Sim 24.8%, Simulation 22%, Sci-fi 15.1%, Exploration 0.5%
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 38.4%, Simulation 18.6%, Space 14.6%, Physics 13.6%, Sci-fi 7%
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 43%, Space 22.5%, Simulation 14.6%, Sci-fi 11.1%, Exploration 3.5%
Repair satellites in orbit. Reduce space debris. And enjoy the view. Void Tech is space repair simulation game, where every mission extends satellite life and restores critical infrastructure.
Why similar: Space Sim 32.3%, Space 25.8%, Sci-fi 14.8%, Simulation 13.4%, Physics 11%
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 32.2%, Space 21.1%, Simulation 15.3%, Sci-fi 13.7%, Crafting 12.8%
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 38.4%, Space 33.2%, Sci-fi 15%, Simulation 9.9%, Exploration 3.2%
In "Space Mechanics: Repair | Hiring | Craft" you are the owner of a space repair station in which you have to work. Repair spaceships, get money for it, hire them and create items for sale or for your own purposes.
Why similar: Space Sim 41%, Space 19.3%, Simulation 15.3%, Co-op 6.4%, Online Co-Op 5.7%
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 47.3%, Space 27.2%, Simulation 16.3%, Sci-fi 4.7%, Exploration 3%
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 39.6%, Simulation 24.1%, Space 16%, Sci-fi 8.4%, Physics 5.8%
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 34.5%, Space 27%, Simulation 24.6%, Sci-fi 13.5%, Singleplayer 0.4%
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 44.3%, Simulation 24.5%, Space 14%, Sci-fi 9.4%, Exploration 4.3%
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 38.8%, Space 28.7%, Simulation 19.7%, Physics 6.7%, Exploration 4.4%
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 31.6%, Space 14.4%, Simulation 12.8%, Sci-fi 9.9%, Resource Management 8.6%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 43%, Space 22.3%, Simulation 13.9%, Physics 10.9%, Casual 4.3%
Move the hands and arms of an astronaut and push, pull and turn through a physically simulated space, where without gravity nothing is immobile, nothing is safe and nothing is easy.
Why similar: Space Sim 31.6%, Space 27%, Co-op 15.9%, Simulation 10%, Physics 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 33.5%, Space Sim 30.8%, Simulation 19.3%, Sci-fi 11.3%, Co-op 3.8%
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%, Simulation 24%, Space 16.3%, Physics 14.6%, Indie 1.7%
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 44.3%, Simulation 25.5%, Space 16.1%, Physics 7.7%, Exploration 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 33.5%, Simulation 24.2%, Space 24.1%, Physics 12%, Casual 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 46.7%, Simulation 27.5%, Space 20.9%, Exploration 4.5%, Singleplayer 0.4%
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 36%, Space Sim 35.8%, Simulation 22.9%, Exploration 3%, Indie 2.3%
Fly an Apollo-style lander around various planets, landing to earn points and then redocking with the command module to advance to the next level.
Why similar: Simulation 34.2%, Space Sim 31.9%, Space 18.9%, Casual 10.6%, Indie 3.9%
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 40.2%, Simulation 22.5%, Space 20.6%, Sci-fi 10.8%, Exploration 4%
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 33.1%, Space 23.6%, Simulation 14.9%, Physics 11.7%, Crafting 7.2%
Team up with a friend to build the ultimate space recycling business. Collect drifting debris, turn it into valuable products, fulfill orders, upgrade your machines, and create chaos with playful sabotage.
Why similar: Space Sim 37.4%, Space 18.1%, Simulation 17.4%, Sci-fi 15.4%, Online Co-Op 9.8%
Blackout Protocol is a systems-driven sci-fi survival prototype where you must restore power, stabilise a damaged spacecraft, and bring critical ship systems back online before time runs out.
Why similar: Space 27.1%, Space Sim 24.2%, Simulation 16.4%, Sci-fi 10.1%, Management 7.4%
Void Crew is a Chaotic, Co-op Roguelite game for 1 to 6 players: Outfit your spaceship and crew for thrilling quests, brave fierce enemies in Space Battles... and try not to panic!
Why similar: Space Sim 36.4%, Co-op 15.8%, Space 15.3%, Online Co-Op 10%, Simulation 8.7%
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 46.8%, Simulation 24.9%, Space 23.1%, Exploration 4.7%, Singleplayer 0.5%
Build spacecraft with a realistic part-based editor and fight multiplayer orbital wars using Keplerian, Newtonian, and patched-conics flight. Engage with lasers, railguns, missiles, and EW in fast, decisive battles shaped by strategy and logistics.
Why similar: Space Sim 42.1%, Space 17.8%, Simulation 17.1%, Sci-fi 11.8%, Physics 7.9%
Who needs gas when you've got gravity? Casual space flight enhanced with "borrowed" alien tech! Controller and Keyboard flight support
Why similar: Space Sim 37.5%, Simulation 21.3%, Space 13.9%, Sci-fi 9.3%, Casual 7.3%
Mine asteroids, trade minerals and chart an endless, procedurally generated galaxy in a relaxed 2D space sim. Then pin it to your desktop as a live wallpaper: your ship keeps flying, mining and discovering while you work
Why similar: Space Sim 40.4%, Simulation 21.4%, Space 10.6%, Sci-fi 7.9%, Casual 7.3%
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 51%, Space 26.8%, Simulation 16.8%, Sci-fi 4.7%, Singleplayer 0.7%
You work at a small observatory as scientist, studying the sky and making sure nothing unsual goes unnoticed. Explore worlds, launch satelites, receive signals from outer space, solve mystries and connect the dots. Welcome to Skywatch.
Why similar: Space 31.7%, Space Sim 22.7%, Simulation 18.9%, Sci-fi 11.3%, Casual 7.3%
PvE co-op space-sim shooter. Seamless landings on huge spherical planets. Interplanetary flights with explorable ship interiors. Boarding vessels anywhere in combat, space or surface. Massive ground and space battles.
Why similar: Space Sim 34.7%, Space 15.3%, Co-op 13.2%, Sci-fi 9.7%, Simulation 9.4%
A co-op sci-fi featuring scrap, piracy, and your talkative line manager Clara.
Why similar: Space Sim 29.6%, Space 27.3%, Sci-fi 14.9%, Physics 13.1%, Casual 4.6%
The existence of all mankind is under threat. You are the only hope!
Why similar: Space Sim 34.7%, Space 24.8%, Simulation 18.3%, Physics 7.8%, Resource Management 5.8%
Galactic Simulator is a clicker game based on the Fermi Paradox and the Great Filter theory. Players can simulate the evolution of celestial bodies and civilizations in the galaxy from an observer's perspective. The game supports multiplayer mode. Create a unique galaxy with friends!
Why similar: Space Sim 31.3%, Space 19.3%, Simulation 11.6%, Co-op 10.5%, Online Co-Op 10.3%
In Keep the Ship Running, you play as a one-armed maintenance robot navigating the weightlessness of space with clumsy, physics-based movement. Pilot your ship, repair hull breaches, and take on a variety of challenging missions.
Why similar: Space Sim 30.8%, Simulation 27.6%, Space 16.9%, Physics 12.4%, Sci-fi 12.1%
Parkan II is an original concept game that will allow you to feel as a pilot of a spacecraft lost somewhere in the universe. Become a pirate or mercenary, get money to buy the most powerful cruiser and show them all who is to be the new master of the galaxy. Unforgettable adventures in the Parkan II universe await you!
Why similar: Space 35%, Simulation 28.2%, Space Sim 26.1%, Sci-fi 10.8%
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 40.9%, Simulation 22.4%, Space 14.3%, Casual 7.7%, Online Co-Op 6.3%
