60+ similar titles based on shared tags and player behavior. Themes include Space Sim, Simulation, Space, Sci-fi.
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.
Helium Rain
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.
Space Elevator Project
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.
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 50.9% ★, Space 29.5%, Strategy 13.4%, Simulation 6.2%
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 42.3% ★, Strategy 20.7%, Space 17.3%, Simulation 9.4%, 3D 5%
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 36.8% ★, Space 29%, Strategy 16.1%, Simulation 9.6%, Sci-fi 7.6%
They're back...only this time the heinous aliens are out to destroy Earth and rule the new frontier. As X-COM commander, it's your sole duty to protect humanity and the prized mining operations in outer space.
Why similar: Space Sim 32% ★, Strategy 30.7%, Space 25.9%, Sci-fi 10.5%, Singleplayer 0.8%
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 39.8% ★, Strategy 19.5%, Space 18.1%, Simulation 8.5%, Sci-fi 5.2%
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 37.1% ★, Space 34.1%, Strategy 12.9%, Sci-fi 6.2%, Simulation 6.1%
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 51.4% ★, Space 25.5%, Third Person 12.1%, Simulation 9.9%, Singleplayer 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: Space Sim 40.1% ★, Space 26.3%, Simulation 15.1%, Third Person 10.8%, Sci-fi 7.7%
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 55.4% ★, Space 29.2%, Sci-fi 8.7%, Simulation 5.4%, Singleplayer 1.2%
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 66.5% ★, Space 21.8%, Simulation 11.7%
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 57.7% ★, Space 29.5%, Simulation 12.8%
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 37.1% ★, Space 36.6%, Strategy 12.8%, Sci-fi 6.6%, Simulation 5.9%
This space survival sim lets you build a space station, construct ships to gather resources for expansion, and upgrade tech for stronger shields to withstand cosmic radiation, all while surviving in a radioactive environment.
Why similar: Space Sim 41.4% ★, Strategy 25.3%, Space 17.8%, Simulation 9.4%, 3D 5.3%
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 45.2% ★, Space 29.3%, Strategy 13.4%, Sci-fi 6.8%, Simulation 4.8%
The endless expanse of space has never been such a dangerous place. Take command as a Space Fleet Admiral who will face the challenge of galactic war and determine the fate of the universe.
Why similar: Space Sim 45.2% ★, Strategy 22.2%, Space 9.4%, Simulation 7.9%, Sci-fi 7.5%
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 44.9% ★, Space 40.6%, Sci-fi 9.6%, Simulation 4.4%, Singleplayer 0.6%
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 57.9% ★, Space 30.6%, Simulation 6.9%, Sci-fi 2.8%, Singleplayer 1.7%
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 45.1% ★, Space 40.3%, Simulation 14.6%
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 56.9% ★, Space 29.8%, Simulation 8.9%, 3D 3.8%, Singleplayer 0.7%
Combining the best of space combat and real time strategy. Victory can be tactical, a dogfight or capital ship slugging match - depending on how you decide to achieve it. Space combat on a RTS scale with space sim savagery.
Why similar: Space 36.3%, Strategy 23.6%, Space Sim 22.8% ★, Simulation 9.4%, Sci-fi 7.8%
X²: The Threat is of a new generation of space simulator games, you play the role of Julian Gardna who continues the story set by X: Beyond The Frontier. The updated graphics engine gives the universe a fresher feel with newly designed ships and stations adding to the complexity of the universe.
Why similar: Space 38.6%, Space Sim 31% ★, Strategy 16%, Sci-fi 7.3%, Simulation 6.1%
The ultimate space capital ship combat compendium is the evolution of hard core space combat sims. The only game of its kind currently in existence.
Why similar: Space 43.9%, Strategy 22.2%, Sci-fi 14%, Simulation 9.2%, Space Sim 8.5% ★
The Imperial Navy is called upon to eradicate the last of the rebellion and restore law and order. As an Imperial navy starfighter pilot, you will safeguard imperiled lives thoughout the galaxy. Join the Emperor's cause in eliminating the Rebel uprising as the Empire strikes back!
Why similar: Space Sim 60.1% ★, Space 35.9%, Simulation 2.3%, Singleplayer 1.7%
The Human Race had advanced to the point where we could travel among the stars, we developed giant automated machines to help us colonise other worlds, but there was a fault in their programming and they turned and attacked. Forcing us to lay a trap to protect Earth and exiling the Human race to stay on Earth once again.
Why similar: Space 34.7%, Space Sim 32.7% ★, Strategy 14.7%, Simulation 9%, Sci-fi 7.8%
Spaceflight add-on for Microsoft Flight Simulator X
Why similar: Space Sim 49.2% ★, Space 34.3%, Simulation 16.5%
It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!
Why similar: Space 44%, Space Sim 31.4% ★, Strategy 10.3%, Sci-fi 6.8%, Simulation 6.6%
Play as an A.I tasked with helping mankind explore the vastness of space. Customize your ship, recruit a crew, battle alien vessels, research new technology and explore randomly generated universes.
Why similar: Space Sim 41.1% ★, Space 26.7%, Strategy 22.8%, Simulation 9.4%
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 46.5%, Space Sim 30.7% ★, Simulation 10%, Sci-fi 9.8%, Strategy 2.2%
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 50.5% ★, Space 26.7%, Simulation 7.3%, Strategy 6.5%, Sci-fi 6%
A neutral family fights for its business - and its survival - and is swept up in the struggle against the encroaching Empire. You must defy the strong-arm tactics of a rival family who will stop at nothing to destroy your trading company.
Why similar: Space Sim 59.3% ★, Space 33.8%, Sci-fi 3.4%, Simulation 2.1%, Singleplayer 1.5%
Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.
Why similar: Space 42.5%, Space Sim 27.4% ★, Strategy 14.7%, Simulation 8.7%, Sci-fi 6.7%
Phantom Signal is a real-time sci-fi strategy game with unusual mechanics. Explore mysterious star systems and reveal the secret of the phantom signal.
Why similar: Space 30.2%, Strategy 28.8%, Space Sim 24.6% ★, Sci-fi 8.7%, Simulation 6.9%
House of the Dying Sun is a tactical space shooter that puts you in the cockpit of the universe's most terrifying starfighter. Hunt the enemies of the Empire and bring ruin to their people.
Why similar: Space Sim 51.7% ★, Space 31.5%, Simulation 6.9%, Sci-fi 5.4%, Strategy 3.8%
Shoting!!!
Why similar: Space Sim 45.6% ★, Strategy 22.6%, Space 16.9%, Simulation 10.2%, Combat 3.9%
In Delos, you are the space traffic controller managing the flow of ships at a bustling space station. Direct docking, allocate resources, and prevent collisions in a real-time strategy setting. Balance efficiency and safety to maintain order in the interstellar hub.
Why similar: Space Sim 57.4% ★, Strategy 16.7%, Sci-fi 9.4%, Simulation 8%, 3D 7.3%
Objects in Space is a retro space game centred on 2D point-and-click stealth action in a massive open world. Players have their own customisable ships and can meet people, become a trader, bounty hunter, explorer, scavenger or all of them at once.
Why similar: Space 34%, Space Sim 29.3% ★, Strategy 21.6%, Simulation 10.6%, Sci-fi 4.4%
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 56.7% ★, Space 18.1%, Simulation 11.4%, 3D 6.7%, Sci-fi 6.3%
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 38.7% ★, Space 24.6%, Strategy 12.3%, Third Person 7.5%, Sci-fi 6.3%
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 49.3% ★, Space 36.8%, Simulation 9.1%, 3D 3.5%, Singleplayer 1.3%
As the CEO of a spaceship design company, arrange blocks with different modes and functions to build powerful ships. Use resources from battles to upgrade blocks and acquire new ones through supplies. Strategically enhance your ship to maximize performance and defeat competitors.
Why similar: Space Sim 43.3% ★, Strategy 21.8%, Space 16.1%, Simulation 9.8%, Sci-fi 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 43.4%, Space Sim 43.3% ★, Simulation 7%, Sci-fi 5.1%, Singleplayer 1.2%
Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe.
Why similar: Space 49.6%, Space Sim 31.9% ★, Sci-fi 9%, Third Person 3.4%, Simulation 2.9%
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 45.1%, Space Sim 44.5% ★, Simulation 10.3%
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 54% ★, Space 30.9%, Sci-fi 7.1%, Simulation 4.2%, Strategy 3.3%
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 50.1% ★, Space 27.6%, Sci-fi 8.5%, Simulation 5.3%, Strategy 3.9%
Subdivision Infinity is an immersive and pulse pounding sci-fi space shooter featuring stunning graphics and tight spaceship game play. Hunt down and destroy enemy spacecraft, crush capital ships, mine asteroids for rare minerals, and find blueprints to craft amazing new vessels!
Why similar: Space Sim 49.4% ★, Space 34%, Sci-fi 9.8%, 3D 3.5%, Simulation 2.6%
"The Flagship" is a singleplayer third-person space warship roguelike game. From destroyers to battleships, choose your vessel and equip it to face node-based roguelike challenges, each adventure is a different experience. Your ship, equipment, skill level and roguelike ability build will be tested.
Why similar: Space Sim 44.8% ★, Space 25.5%, Sci-fi 7.8%, Third Person 7.7%, Simulation 4.9%
Explore a galaxy of 300 systems as you control your fleet in a top-down 3D style, navigating through Star-lanes, Warp gates, and Black holes. Customize and upgrade your fleet, complete missions, trade, hire your crew, wage war and determine the fate of the galaxy in this grand sim saga.
Why similar: Space Sim 50.4% ★, Space 17.9%, Strategy 13.3%, Sci-fi 8.6%, Simulation 4.3%
An indie space-sim and strategy game featuring ship and fleet combat mixed with RTS elements. Complete contracts and Claim sectors for your faction in the near-future, where resource exploiting corporations are in a state of constant conflict over territory control.
Why similar: Space Sim 44% ★, Space 23.9%, Strategy 10%, Sci-fi 7%, Third Person 6.8%
Space Sim Tycoon – A sandbox transportation tycoon game where you can explore forbidden planets, gather resources, craft goods, and establish routes to manage your space empire.
Why similar: Space Sim 44.7% ★, Space 17.6%, Strategy 15.3%, Simulation 10%, 3D 5.9%
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 54.9% ★, Space 35.4%, Sci-fi 3.4%, 3D 3.2%, Simulation 2.6%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 53.5% ★, Space 26.4%, Simulation 12.3%, Sci-fi 6.8%, Singleplayer 1%
Evil A.I. Space Bots are attacking Earth, You and Your team of Good A.I. Bots must stop them !
Why similar: Space Sim 54.4% ★, Space 26.3%, Simulation 11.6%, 3D 6.7%, Singleplayer 1%
The most scientifically accurate space warfare simulator ever made. Now with Steam Workshop!
Why similar: Space 36.3%, Space Sim 23.4% ★, Strategy 21.5%, Simulation 9.6%, Sci-fi 8.4%
In Space Empires: Starfury you are on a wild intergalactic ride through the Space Empires universe. You are an undercover agent for the TCN (Terran Confederation Navy) trying to determine the cause of a recent escalation of pirate attacks in the Neutral territories.
Why similar: Space Sim 33.1% ★, Space 30.2%, Strategy 22.4%, Sci-fi 4.6%, 3D 3.8%
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 48.1% ★, Strategy 24.1%, Space 16.7%, Simulation 10.4%, Singleplayer 0.6%
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 59.4% ★, Space 26.8%, Simulation 12.7%, Singleplayer 1%
Leaving the formation is a story-driven sci-fi combat simulation based on honest Newtonian flight physics.
Why similar: Space Sim 53.8% ★, Space 28.1%, Simulation 8.3%, Sci-fi 5.1%, Combat 3.9%
