60+ similar titles based on shared tags and player behavior. Themes include Space, Massively Multiplayer, Sci-fi, Free to Play.
Fly through Subspace, build your own ship, and engage in epic battles. Mine asteroids and research new technologies. Uncover the origins of the alien homeworld by solving weekly events in this Co-op PvE MMO.
Shattered Void
Space MMORPG where players can fly on different ships, collecting devices, subsystems and navigations or finding new weapons that will serve in battles. Take part in battles, explore the world, mine ore, trade, fight and build your own clan with a station.
Exocraft
Design unique spaceships and build the ultimate space mining fleet as you team up to battle for resources and glory in this massively multiplayer action strategy set in an alien wasteland.
Space MMORPG where players can fly on different ships, collecting devices, subsystems and navigations or finding new weapons that will serve in battles. Take part in battles, explore the world, mine ore, trade, fight and build your own clan with a station.
Why similar: Massively Multiplayer 27.2%, MMORPG 21.4% ★, Space 18.4%, PvE 10.4%, Sci-fi 7.2%
Design unique spaceships and build the ultimate space mining fleet as you team up to battle for resources and glory in this massively multiplayer action strategy set in an alien wasteland.
Why similar: Massively Multiplayer 22.3%, MMORPG 20.5% ★, Mining 14.4% ★, Space 12.5%, Sci-fi 7.4%
Stake your claim, command your fleets, and wage epic war in space.
Why similar: Massively Multiplayer 30.5%, Space 24.9%, Base Building 10.3%, PvE 10.3%, Sci-fi 7.3%
Player bases are located on asteroids, which travel within the Oort Cloud. Once they’ve acquired the appropriate skills, players can control their asteroid’s movements. Mass-combat enthusiasts will love the Arena: here, players can battle it out against alien races or other Astro Lord players.
Why similar: MMORPG 26.4% ★, Massively Multiplayer 23.5%, Space 17.3%, Sci-fi 8.8%, PvE 8.2%
A space based MMORPG with a focus on ‘dogfighting’ style action and exploration. Features a huge array of ships, imaginative weapons and ship upgrades with more being added all the time. Explore the galaxy, fight other players, form your own organisations, mine asteroids to craft new items, loot rare weapons from alien races, and more...
Why similar: Massively Multiplayer 66.1%, Space 19.7%, RPG 14.2%
Star Sonata 2 is a space sandbox MMO that combines elements of action, RPG, and empire creation into a truly unique MMO. Explore the sandbox style universe, build persistent bases, construct trade ships, and even fight your way to the top and claim the Emperor’s Throne!
Why similar: MMORPG 34.6% ★, Space 20.8%, Base Building 12.6%, PvE 10.3%, Building 8.7%
Second Galaxy is an open world sci-fi game that combines RPG and SLG elements. You can navigate hundreds of different space ships, team up with players to form alliances, and engage in intergalactic battles with other players around the world.
Why similar: Massively Multiplayer 45.7%, Space 28.9%, Sci-fi 9.2%, RPG 9%, Strategy 7.3%
Pixel Starships is an FTL-style online sci-fi strategy builder and management game with a competitive PVP tournament. Set in the retro galaxy, your role is to explore space, meet aliens, and develop your ship, crew and AI. The game contains deep strategic and 4x elements. PSS is community-driven.
Why similar: Massively Multiplayer 28.6%, Space 22.4%, Base Building 13.4%, Sci-fi 12.2%, Building 9.5%
Space Aces is an indie space shooter that plunges you into an online universe full of action, strategy, and fierce competition. Step into the cockpit and evolve from a rookie pilot into the most feared Ace in the galaxy!
Why similar: Massively Multiplayer 34.5%, MMORPG 32.4% ★, Space 16%, PvE 9.2%, Sci-fi 5.3%
A unique space strategy game where thousands of players participate in one shared galaxy.
Why similar: Space 34.8%, Massively Multiplayer 32.8%, Sci-fi 8.6%, Strategy 7.6%, PvE 6.9%
Dark Orbit is a free-2-play space MMO where three companies battle for galactic domination. Customize ships, trade resources, fight aliens and uncover a grand conspiracy on your epic cosmic journey. Thrilling PvP and PvE missions await! Will you lead your faction beyond the final frontier?
Why similar: MMORPG 44.5% ★, Massively Multiplayer 17%, Space 13.1%, RPG 10.8%, Base Building 5.4%
Command a fleet of ships to hunt aliens, trade resources and loot treasure! Form corporations with your friends while fighting a never-ending intergalactic war in this open-world online space adventure!
Why similar: MMORPG 30.8% ★, Massively Multiplayer 21%, Space 19%, Sci-fi 8.5%, PvE 6.7%
Ascent is a PVE sandbox space MMO with 270 BILLION star systems and an emphasis on strong Sci Fi. It encourages Exploration, Colonization, Research, Asteroid mining, Farming, Trading, and Combat. Outside the tutorial sector, everything in-game has been built by players.
Why similar: Massively Multiplayer 46.4%, Space 35.2%, Sci-fi 10.2%, Strategy 8.2%
Starborne: Frontiers is a free-to-play tactical autobattler with hundreds of unique ships. Form your fleet, customize it with a variety of equipment, and use strategy to create the perfect battlefield formation. Take on bounties, engage in the PvP arena, and bring order to the Frontier.
Why similar: Tactical RPG 30.9%, Space 16.6%, PvE 15.6%, Sci-fi 8.4%, Tactical 8.2%
Starbase is a hybrid voxel/vertex-based space MMO with a fully destructible and infinitely expanding universe, with a focus on building and designing spaceships and stations, exploration, resource gathering, crafting, trading, and combat.
Why similar: Massively Multiplayer 37.4%, Space 22.8%, Building 13.3%, Sci-fi 11%, Crafting 8.1%
The ultimate space sandbox. Participate in epic fleet battles, form alliances, strive to dominate entire galaxies and harness the universe’s resources for your industrious empire or the destruction of others. Customise your experience, the universe is yours!
Why similar: Space 40.9%, Building 12.1%, Sci-fi 11.5%, Massively Multiplayer 11.2%, Crafting 7.3%
Welcome, commander, to Project Entropy- an ultimate Sci-Fi and role-playing game with battles in space. In this immersive MMO experience, you will command alien civilizations, conquer uncharted planets, and build Hero fleets.
Why similar: Base Building 30.8%, Sci-fi 27.9%, PvE 26.4%, Strategy 14.9%
Heartwood Online is a cross-platform free-to-play MMO. Explore a vast world filled with adventure where you choose your own path. Immerse yourself in crafting, trade, PvP & PvE battles, guilds, politics, and a thriving player economy.
Why similar: MMORPG 38.6% ★, Massively Multiplayer 26%, PvE 10.7%, Crafting 6.2%, RPG 5.6%
Gangs of Space is a massively-multiplayer Rogue Shmup where Gangs of players compete for the conquest of the galaxy.
Why similar: Massively Multiplayer 38.7%, MMORPG 32.8% ★, Space 17%, Sci-fi 5.7%, RPG 3.4%
Deepworld is a massively-multiplayer 2D crafting adventure game. Mine and craft your way through a persistent online universe where there's always something new to discover. Battle frightening monsters, mysterious automatons, and other players in PvP!
Why similar: Massively Multiplayer 67.1%, RPG 11.6%, Crafting 8.7%, 2D 8%, Action 4.6%
Build your base and battle with other players to control the galaxy! Galaxy Control is an ultimate space combat strategy game with fast-paced combats! Gather minerals and extract uranium, defend your base with laser towers, missile turrets, cannons, walls and mines.
Why similar: Massively Multiplayer 59.2%, Space 25.5%, Strategy 13.6%, Action 1.7%
Helm your own ship, battle for supremacy in a multi-faction war, and conquer the cosmos in this science fiction turn-based strategy game. Select from more than 100+ diverse star ships and fight for territory across a 2D hex-based grid.
Why similar: Massively Multiplayer 65.2%, Tactical 22.6%, Strategy 12.2%
Build up a Space Empire and establish control of the Galaxy and the Universe! Nova Empire is a multiplayer space game in which the aim is to build your empire and conquer the galaxy in epic space battles against your rivals with other allies worldwide!
Why similar: PvE 20.1%, Sci-fi 16.3%, Base Building 12.6%, Exploration 11.8%, Massively Multiplayer 10.5%
First Glimpse on Steam Next: Build, Configure, and Manage every aspect of your own Starship. An FTL-esque game in a MMO setting. Pre bundled with deep strategy, exploration, PVP, market economy, trading, mining. Basically everything a star captain wants to do after a day at the office :)
Why similar: Massively Multiplayer 34.3%, Space 25.6%, Base Building 14.4%, Sci-fi 12.1%, Exploration 6.8%
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 53.1%, Sci-fi 13.9%, Building 10.3%, Strategy 9.8%, RPG 8.8%
Downfall MMORPG is an open-world sci-fi & fantasy MMORPG where magic and technology collide. Choose a faction, forge your own playstyle, and fight for control of a living world in massive PvP battles and endless PvE adventures.
Why similar: MMORPG 38.6% ★, Massively Multiplayer 24%, Sci-fi 10.3%, Space 8.4%, PvE 7.2%
Deuterium Wars is a rapid 2D shooter. Create your own aircraft and plunge into heated battle with other players. What awaits you: an extensive role-playing system, craft, trading, and much more on a single server for all platforms.
Why similar: Massively Multiplayer 53.3%, PvE 16.1%, RPG 9.3%, Crafting 8.8%, Building 5.2%
Design and simulate the starships of your dreams! Command your ship or fleet in epic battles and manage your crew while exploring a dangerous galaxy. Play alone or with friends, test your ships in online PvP, and let your imagination reach for the stars!
Why similar: Space 33.7%, Sci-fi 24.5%, Building 16.4%, Exploration 11.1%, Strategy 8.6%
Iron Armada is a multiplayer, space-faring combat game where players must team up to build a fleet of ships in order to survive the perils of space and defeat the opposing player faction. Build ships of all shapes and sizes, mine resources, and scavenge parts with friends to conquer the universe!
Why similar: Strategy 47.3%, Space 30%, Action 20.2%, 2D 2.5%
Over 20 years of legendary space battles! Explore a massive living universe of danger and opportunity in a challenging and highly rewarding space adventure. Fight, trade, build, and connect with a universe driven and shaped directly by players.
Why similar: Massively Multiplayer 24.1%, Space 21%, Mining 16.9% ★, PvE 11.5%, Sci-fi 8.9%
Play Astroflux - a retro styled, action packed MMO space shooter.
Why similar: Massively Multiplayer 57.6%, Space 24.8%, RPG 11.2%, Action 4.7%, 2D 1.7%
In Prosperous Universe start your galactic empire by trading on the real-time market exchange with other real players. Build your 1st base from humble beginnings & watch as your business flourishes with complex supply chain strategies. Economics, politics & realism fuel this immersive business MMO.
Why similar: MMORPG 28.5% ★, Massively Multiplayer 23%, Space 16.1%, Base Building 11.4%, Sci-fi 9.6%
Star Conflict is an action-packed, massively multiplayer space simulation game that puts players in the role of elite pilots engaging in a widespread interplanetary skirmish. The whole world for PVP and PVE!
Why similar: Massively Multiplayer 40.5%, PvE 19.3%, Sci-fi 14.8%, Crafting 13.7%, RPG 8.4%
A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.
Why similar: Space 33.3%, PvE 21.1%, Building 16.4%, Sci-fi 15.9%, Exploration 13.3%
In Star Trek Online, the Star Trek universe appears for the first time on a truly massive scale. Players take the captain's chair as they command their own starship and crew. Explore strange new worlds, seek out new life and new civilizations, and boldly go where no one has gone before.
Why similar: MMORPG 28.6% ★, Massively Multiplayer 27.7%, Space 19.3%, Sci-fi 10.9%, RPG 4.7%
In Istrolid you design your own unique spaceships from a large number of parts to fit your strategy and play style. With no set units or factions you are free to create a fleet where each ship has its own balanced strengths and weaknesses, from basic fighters and bombers to hulking battleships and speedy destroyers.
Why similar: Space 42.8%, Building 25.2%, Strategy 14.2%, Sci-fi 12.1%, 2D 3.4%
A multiplayer roguelike about teamwork, survival...and cute animals in space! Play with a few friends or join a streamer's crew of dozens as you work together to battle aliens across the vast Rogue Space.
Why similar: Sci-fi 34%, Exploration 22.2%, Co-op 18.9%, Strategy 16.2%, 2D 8.7%
Build and explore in a true space sandbox survival adventure. Construct mighty capital vessels, sprawling planetary settlements, and vast space stations in your galactic journey to discover the mysteries of Empyrion!
Why similar: Space 26.8%, PvE 14.6%, Building 12.6%, Sci-fi 11.6%, Crafting 10.5%
Anarchy Online – the first ever science fiction MMO – is now on Steam! Compete and cooperate with thousands of players simultaneously on a vast, alien world. Join humanity nearly 30,000 years in the future in a world of perpetual conflict and scientific marvel.
Why similar: Massively Multiplayer 39.2%, MMORPG 35.4% ★, Sci-fi 12.5%, RPG 7.8%, Strategy 3.4%
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 46.2%, Sci-fi 16.6%, Exploration 11.2%, RPG 9%, Top-Down 6.3%
Stellarcraft is a sci-fi tower defense adventure: explore alien planets, gather resources, build defenses, and fend off waves of enemies, solo or in 4-player co-op. 🚀
Why similar: Base Building 32.8%, Sci-fi 21.1%, Strategy 15.6%, Co-op 15.3%, Exploration 14.5%
In a remote corner of the Milky Way, you, a star hunter, will control a fleet, take on a wide variety of bounty contracts and missions, and venture into the vastness of space. You will hunt for mysterious items for your employers and explore specific targets in uncharted territory.
Why similar: Massively Multiplayer 47.6%, Space 28.3%, Base Building 12.8%, Strategy 11.3%
Infinity: Battlescape is a multiplayer space combat sim supporting hundreds of players on a single server. Join one of the corporate factions and fight for domination of a seamless, true-to-scale procedural star system. Participate in massive space and planetary battles involving hundreds of ships.
Why similar: Massively Multiplayer 46.9%, Space 34.2%, Sci-fi 10.3%, PvE 4.5%, Action 4%
A sci-fi exploration & survival game where you take on the role of a spaceship’s AI. Explore, fight, and survive across a mining colony in the Main Asteroid Belt. Rebuild your ship. Rescue your crew. Reveal the truth behind your mission.
Why similar: Space 34.4%, Base Building 17.4%, Sci-fi 17.1%, Exploration 12.5%, Top-Down 9.9%
Era One is an innovative space game that combines elements of real-time strategy, base building, space survival, and tactical battles. Players can create and customize their bases from scratch, construct various types of structures and warships, manage fleets, and engage in tactical space battles.
Why similar: Space 39.5%, Base Building 23%, Exploration 16.2%, Sci-fi 9.7%, Strategy 9.5%
Fleet up with thousands of players in The Infinite Black -- The wildly popular online space combat and adventure game! Command massive spaceships, form powerful corporations, and battle it out in never-ending intergalactic warfare!
Why similar: Massively Multiplayer 53.7%, Space 24.7%, RPG 11%, Strategy 10.5%
Design, build, or pirate spaceships. Build bases on planets. Explore endless randomly generated universes, travel through black holes, command your crew, survive cosmic events, collect and trade materials, battle epic bosses, and much more. The sky is the limit, literally!
Why similar: Space 28.7%, Base Building 17.2%, RPG 12.6%, Strategy 11%, Exploration 10.9%
Final Factory blends factory building, spaceship design, and a rich universe to explore. Build a mega factory and command a massive fleet against the hostile local aliens. Discover new technologies and unlock the secrets of an ancient civilization as you explore an infinite cosmos.
Why similar: Space 22.3%, Base Building 18.5%, Crafting 13.2%, Sci-fi 12.7%, Building 11.3%
Interstellar Rift is an open world starship simulator with an emphasis on ship construction and multi-player interaction. Survive in a hostile galaxy with your own custom designed and constructed starship. Invite other players to join your crew or fight them across the galaxy!
Why similar: Mining 24.8% ★, Space 23.6%, Building 13.7%, Crafting 13.3%, Sci-fi 11.6%
Pilot your ship in the seamless open world made of space, planets, and more. Find new ships and equipment, find allies and beat all the enemies in this open source space shooter!
Why similar: Space 60.2%, RPG 19.5%, 2D 7.1%, Action 7.1%, Sci-fi 6.1%
Explore a procedurally generated galaxy, mine asteroids, refine minerals, colonize planets, build stations, deploy drones, salvage rare items, construct gear, level up, improve your ship, assemble a fleet, engage in combat, and take on the void.
Why similar: RPG 21.8%, Exploration 15%, Space 14.1%, Building 11.7%, Top-Down 11%
Take the helm as a new Station Commander and exploit an alien star system in this stunning space-station factory automation game. Amass resources and construct starships using increasingly advanced manufacturing and expand your station in a hostile universe.
Why similar: Space 27.5%, Base Building 17.5%, PvE 14.1%, Crafting 10.6%, Sci-fi 9.8%
Lodestar sends you and your squad of friends on your own space odyssey. Traverse multiple planets in a journey to get home without losing yourself or your ship to the perils of the unknown! Solve puzzles, gather resources, mine asteroids, and survive... with your own oh-so welcoming AI sidekick!
Why similar: Space 24.4%, Base Building 13.5%, Sci-fi 12.8%, Crafting 10.4%, Building 10.3%
