60+ similar titles based on shared tags and player behavior. Themes include Space Sim, Space, Sci-fi, Strategy.
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.
VRTS
VRTS is a VR Real-Time-Strategy game based in space! Command and construct a fleet of spaceships to defeat your enemies. Watch over the battle from your war table and make the ultimate strategy to bring down your adversary.
Darkstar One
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.
VRTS is a VR Real-Time-Strategy game based in space! Command and construct a fleet of spaceships to defeat your enemies. Watch over the battle from your war table and make the ultimate strategy to bring down your adversary.
Why similar: Space Sim 31.9%, Action RTS 23.5% ★, RTS 14.6%, Strategy 9.7%, Simulation 7.6%
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 41.5%, Space 18.8%, Sci-fi 13.4%, Exploration 6.1%, Action 5.6%
Single-player space strategy about the last ship of a vanished civilization: built to copy itself, no longer able to. Turn dead systems into mines, refineries, and shipyards. Design fleets, command the fights, lose ships, never the factory. Find out what silenced the galaxy.
Why similar: Space Sim 35.5%, RTS 16.2%, Space 12.7%, Strategy 9.3%, Exploration 8.7%
Design massive ships, bristling with weapons, on a macro scale. Engage in fleet-vs-fleet battles, featuring many different tactics. Play alone or in Coop combat missions, or form two teams of players (each with own fleet) to fight in an arena.
Why similar: Space Sim 30.2%, Action RTS 20.5% ★, Space 11.6%, Physics 8.5%, RTS 8.4%
Build a battleship and fight through unforgiving space to save your people. Make strategic decisions, guide your people, meet allies and foes, and battle for your right for a home. The tale of a lone spaceship on a centuries-long mission from Voidship: The Long Journey greatly enhanced and updated!
Why similar: Space Sim 36.3%, Action RTS 30.7% ★, Strategy 7.6%, Exploration 6.3%, Sci-fi 6%
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 42.9%, Action RTS 17.8% ★, Space 12.2%, Sci-fi 11.4%, Simulation 4.9%
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 43.6%, Strategy 12.6%, Simulation 10.3%, Space 9.2%, Sci-fi 7.6%
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 36.8%, Action RTS 22.1% ★, RTS 10.7%, Space 10.3%, Sci-fi 9.1%
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 48.9%, Physics 13.5%, Space 12.8%, Strategy 11.3%, Simulation 11%
In this sci-fi action/strategy game, you're the only trump card left to stop the Contingency in their destructive march. Man your ship, build your arsenal and blow away the waves sent to stop you in your tracks.
Why similar: Space Sim 37.1%, Action RTS 29.8% ★, Strategy 11.5%, Sci-fi 7.2%, Action 5.8%
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 45.6%, Space 12.5%, Sci-fi 10.7%, RPG 7.6%, Exploration 6.2%
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 37.2%, Space 17.6%, RPG 10.6%, Sci-fi 9.6%, Strategy 7.6%
You are in command of the human fleet, searching for asteroids to mine, extract resources and build bases and more ships to defeat aliens invaders. This simple and short action RTS has a full and exciting campaign, and a skirmish mode that allows you to play a different mission on every match.
Why similar: Action RTS 33.1% ★, Space Sim 20.8%, RTS 12.5%, Space 11.2%, Sci-fi 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 50.6%, Space 18%, Strategy 13.1%, Sci-fi 8.6%, Simulation 4.2%
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%, Space 13.9%, Sci-fi 10.9%, Exploration 7.3%, Simulation 6.7%
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 44.1%, RTS 14.8%, Strategy 12.8%, Sci-fi 11.5%, Simulation 8.3%
Defend your planet against the Space Invaders. Build your defences against lovecraftian spacecrafts. Keep your health up and you might even become an invader yourself! Warning: this game contains flashing images that may make it unsuitable for people with photosensitive epilepsy.
Why similar: Space Sim 35.9%, Action RTS 26.9% ★, Space 11.4%, Sci-fi 10.6%, Strategy 6.6%
Fight in space or on the planets, or just travel the universe. Visit cities and buildings, mine resources, trade with or speak to individuals on the planets. Explore and discover. Buy a new ship, fit upgrades, and hire a whole army of crew!
Why similar: Space Sim 32%, RTS 13.2%, Space 11.8%, Sci-fi 11.2%, RPG 7%
Build spacecrafts and fight with or against your friends! This game offers physics driven gameplay, with a variety of weapons and powerups. Slice your enemies in half with a laser beam, or erase them from existence with a black hole bomb!
Why similar: Space Sim 31.3%, Action RTS 22.3% ★, RTS 9.6%, Sci-fi 9.2%, Physics 8.6%
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 56.8%, Space 17%, Strategy 8.8%, Simulation 7.6%, Exploration 6.5%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 49.2%, Physics 16%, Space 12.6%, Simulation 12.1%, Sci-fi 9.8%
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 58.4%, Space 16%, Sci-fi 14.5%, Simulation 6.1%, Action 4.4%
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 46.6%, Space 12.5%, Sci-fi 10.3%, Simulation 10.2%, Exploration 8.1%
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 42.9%, Strategy 12.4%, Space 10.1%, Simulation 9.9%, Sci-fi 8.9%
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 54.1%, Exploration 11%, RPG 9.9%, Sci-fi 7.5%, Space 5.8%
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 53.4%, Simulation 11.5%, Sci-fi 9.4%, Exploration 9.3%, Space 8.8%
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 45.9%, Space 16.9%, Sci-fi 14.9%, Exploration 7.6%, Action 6.7%
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 Sim 23.3%, Space 19.2%, RTS 14.8%, Strategy 14.3%, Sci-fi 12.5%
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 50.7%, Space 15%, Sci-fi 10.5%, Exploration 6.7%, Open World 6.6%
Experience cinematic space warfare in SALVO, an action packed real-time tactical combat simulator. Command your flagship and engage in intense battles in a war-torn solar system. Play a story-driven campaign, or forge your own destiny across the dangerous frontiers.
Why similar: Action RTS 34.5% ★, Space Sim 20.9%, Strategy 10.9%, RTS 10.2%, Space 9.9%
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 Sim 30.3%, Space 17.8%, RPG 13.3%, Strategy 12.3%, Simulation 10.9%
Suddenly thrown into an unknown galaxy, you must explore, fight or befriend aliens and transform your ship from a small survey vessel into a powerful battlecruiser to unravel the mystery of the forces that brought you here and find your way home.
Why similar: Space Sim 30.2%, Space 23%, Sci-fi 15.2%, RPG 9.7%, Exploration 8.9%
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 49.9%, Sci-fi 11.6%, Space 11%, Physics 9.1%, Strategy 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 42.8%, Space 17.5%, Sci-fi 13.8%, Simulation 11.9%, Strategy 11%
Build ships block by block, command your fleet in real-time space battles, and choose your path through a roguelike campaign. Upgrade your ships, watch them break apart in combat, and uncover what happened to the galaxy around you.
Why similar: Action RTS 31.9% ★, Space Sim 25.4%, Space 14.4%, RTS 11.5%, Strategy 10.1%
"Ender’s Game" meets "Battleship" in fast-paced 3D RTS!
Why similar: Action RTS 39.2% ★, Space Sim 32.6%, RTS 11.8%, Strategy 7.1%, Sci-fi 4.4%
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 44.2%, Physics 16%, Space 15.4%, Sci-fi 12.6%, Top-Down 6%
Galaxy Trek is a fun, simple and addictive indie game that will test your reflexes, strategy and skill. Each game you play is unique!
Why similar: Action RTS 51.9% ★, RTS 16.8%, Space 15.9%, Strategy 10%, Action 4.8%
Launch. Slingshot. Crash. Repeat. Slingshot is a pixel-art orbital mechanics arcade about gravity, fuel, and perfect timing. Chain flybys across eight planets, reach escape velocity, and tune in to Spacify : 12 destinations, 12 soundtracks, 100+ achievements.
Why similar: Space Sim 55.7%, Space 17.2%, Physics 16.7%, Exploration 10.4%
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 Sim 43.8%, Space 23%, RPG 15.8%, Simulation 10.9%, Exploration 6.6%
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 61.5%, Space 16.8%, Action 8.4%, Simulation 7.9%, Sci-fi 4.6%
A galaxy with its own economy, its own wars, and no reason to wait for you. Trade, mine, fight, and salvage a living - alone on the rim, or at the head of an empire the great powers can't ignore. A single-player space sandbox that never stops moving.
Why similar: Space Sim 34.5%, RTS 12.2%, Space 12.1%, Sci-fi 9.4%, Strategy 7%
Relativity Wars is a god-type strategy/action game, set in a universe which obeys Einstein’s theories of relativity!
Why similar: RTS 23.8%, Space Sim 23.7%, Strategy 13.2%, Space 10.7%, Physics 10.3%
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 56.8%, Space 14.6%, Simulation 11.8%, Exploration 10.2%, Open World 6.1%
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 47%, Space 15.6%, Physics 11.9%, Simulation 10.9%, Sci-fi 6.4%
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 47.8%, Space 16.1%, Sci-fi 11.2%, Exploration 10.9%, Strategy 8.4%
Comet Busters is a game similar to asteroids with it's own flare and uniqueness. You pilot the Destiny, an ancient warship converted to a mining vessel. It has advanced weaponry such as bombs, missiles, laser bullets, and spread fire bullets. You will face enemies and unique bosses.
Why similar: Space Sim 41.9%, Action RTS 28.9% ★, Strategy 12.7%, Action 6.6%, Sci-fi 6%
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 50.1%, Simulation 10.7%, Sci-fi 8.9%, Exploration 8.7%, Space 7.5%
You are a pilot, seeking revenge on your deceitful father who threw you into unknown space. Can you find your way back and get revenge? Experience a mix of 2D topdown space adventure and explore planets to discover quests, negotiate trades, mine, hunt and survive in an expanding universe.
Why similar: Space Sim 34.4%, Space 15.2%, Sci-fi 10.7%, RPG 7.8%, Open World 6.5%
Dangerous is an epic 3D open and living world space combat RPG sandbox with an immersive and riveting story. Are you the feared war criminal who will destroy all life or the savior of the universe? Gather your wingmen and travel the galaxy in search of answers.
Why similar: Space Sim 35.6%, RPG 14.7%, Space 14.4%, Strategy 12.9%, Simulation 10.2%
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 49.9%, Physics 17%, Space 9.9%, Simulation 9.4%, Sci-fi 7.5%
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 73.6%, Simulation 13.9%, Space 12.5%
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 60.6%, Space 16.4%, Physics 10.4%, Simulation 10.2%, 3D 2.1%
Battle For Cosmos is a fast-paced, action-packed RTS set in space. With a focus on the battle it is perfect for those who want a thrilling and engaging strategy game without the unnecessary filler. Take control of your empire, build your defenses, and conquer the cosmos!
Why similar: Action RTS 47.6% ★, RTS 20.2%, Space 11.7%, Strategy 9.6%, Sci-fi 8.7%
Surrender is not an option
Why similar: Action RTS 40% ★, RTS 21.8%, Strategy 19.3%, RPG 10.9%, Action 7.2%
OnSlaught is a combat driven space game, but plays like a classic boomer shooter! Rip through fleets of horrifying alien ships and obliterate destructible environments as you shoot, grapple, and bring carnage to your creators.
Why similar: Space Sim 39.1%, Space 12.9%, Sci-fi 10.1%, Physics 9.5%, RPG 9.2%
Start as an asteroid, grow by absorbing other celestial bodies to become a planet, a star, and ultimately a black hole. Experience realistic gravity and orbital physics in an ever-evolving sandbox universe.
Why similar: Space Sim 37.3%, Space 14.3%, Physics 12.6%, Sci-fi 9.2%, Strategy 6.1%
Sci-fi RTS and Top-Down
Why similar: Action RTS 33.7% ★, Space Sim 27.7%, Sci-fi 9.7%, Space 9.3%, RTS 8.2%
Build, launch and manage realistic space missions across our solar system, placing satellites and telescopes in precise orbits. Explore planets, collect valuable scientific data and sell your findings to expand your rising aerospace empire.
Why similar: Space Sim 47.6%, RTS 12.6%, Strategy 9.7%, Space 9.6%, Simulation 7.6%
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 50%, Space 19.3%, Exploration 10.1%, Simulation 9.9%, Physics 8.3%
