- #1 Infinity: Battlescape
97% matchVery Positive80% of 764 reviews2019
Dev: I-Novae Studios, LLC
Windows
Median: 2.9 hrsMean: 9.8 hrs≥1hr: 71%
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 33.8%, Space Sim 26.8%, Space 23.6%, Sci-fi 8.6%, Action 5.4%
- #2 Elon
96% matchNo user reviews
Dev: MonoBehavior Games
Windows
After a mysterious accident you are left are stranded, floating through space on a piece of a space station. Craft supplies and Hubs to expand what is now your home. But be warned space is a dangerous places where one mistake can mean certain death. Can you defy the odds and survive in space?
Why similar: Space Sim 29%, Space 10.3%, Realistic 8.8%, Building 8.7%, Futuristic 7.9%
- #3 Space Commanders: Solar System
95% match4 user reviews75% of 4 reviews2026
Dev: Ziya AL
Windows
A lone space commander explores real planetary surfaces, builds small outposts, rescues stranded astronauts, and fights to survive in the cold silence of the Solar System.
Why similar: Space Sim 29.9%, Space 11.6%, Building 8.5%, Realistic 8.5%, Futuristic 8.4%
- #4 Elite Dangerous
94% matchMostly Positive77% of 107,282 reviews2015
Dev: Frontier Developments
Windows
Median: 18.2 hrsMean: 148.6 hrs≥1hr: 89%
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 38.3%, Space 22.8%, Massively Multiplayer 21.2%, Sci-fi 10.4%, First-Person 3.4%
- #5 The Infinite Black 2
94% matchVery Positive85% of 235 reviews2023
Dev: SpellbookPub: www.Spellbook.com
Windows
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: Space Sim 27.2%, Massively Multiplayer 18.5%, Space 16%, Sci-fi 8.6%, Futuristic 6.8%
- #6 Star Hunter - Infinite Lagrange
93% matchMixed57% of 1,061 reviews2021
Dev: NetEase Games
Windows
Median: 2.7 hrsMean: 89.9 hrs≥1hr: 61%
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 39.4%, Space 23.4%, Space Sim 22.9%, Base Building 10.6%, 3D 3.6%
- #7 SpaceCraft
91% matchMixed65% of 2,687 reviews2026
Dev: Shiro Games
Windows
Median: 13.4 hrsMean: 47.3 hrs≥1hr: 91%
The Universe is yours. SpaceCraft is an online space exploration and building game. Explore a vast galaxy of solar systems and planets, mine and craft resources, design and build ships, automate planetary bases and interplanetary logistics, trade and cooperate.
Why similar: Massively Multiplayer 22.9%, Space Sim 22.7%, Space 16.4%, Sci-fi 10.3%, Base Building 9.1%
- #8 Voidless
92% matchNo user reviews
Dev: Retnuh Studio
Windows
Voidless is a sci-fi space survival sandbox set in the near future within a realistic scale solar system. In first or third person, players can explore planets and asteroids, collect resources, and craft items. As well as building bases and ships, all with physics based flight and combat.
Why similar: Space Sim 28.2%, Space 17.2%, Base Building 9.7%, Building 7.9%, Futuristic 7%
- #9 Beyond Orbit
91% matchNo user reviews2026
Dev: Beyond Orbit Games
Windows
A persistent-world space MMO where you mine, craft, trade, and fight alongside your guild. Build your ship, run dangerous routes, and pick a side in a three-way conflict centuries in the making.
Why similar: Massively Multiplayer 37.4%, Space Sim 19.6%, Space 18.5%, Sci-fi 9.4%, Futuristic 5.5%
- #10 Space Station Escape
90% match9 user reviews78% of 9 reviews2024
Dev: SOGA Std
Windows
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 30.9%, Space 22%, Sci-fi 11.9%, Futuristic 9.7%, Realistic 6.5%
- #11 Rebel Galaxy Outlaw
89% matchMixed63% of 1,188 reviews2020
Dev: Double Damage Games
Windows
Median: 42 minMean: 9.0 hrs≥1hr: 43%
Out of cash, out of luck, out on the fringe. Juno Markev has a killer to tail, a debt to pay, and more trouble headed her way. Rebel Galaxy Outlaw takes place in a greasy, blue-collar world of outlaws, truckers, cops and thieves.
Why similar: Space Sim 35.5%, Sci-fi 12.6%, Space 11.4%, Action-Adventure 9.7%, Futuristic 7.8%
- #12 Starheim
89% matchMostly Negative41% of 17 reviews2023
Dev: Null Reference Games
Windows
Starheim is a free to play spaceship piloting MMO set in a universe based on Norse mythology. Materials collected by destroying AI ships, other players, and mining asteroids can be used to upgrade your ship, with dozens of models to choose from on your journey from a small fighter to a dreadnought.
Why similar: Space Sim 28.2%, Massively Multiplayer 28.2%, Space 15.8%, Sci-fi 7.4%, Realistic 6.7%
- #13 Galactic Sanctuaries
87% match4 user reviews100% of 4 reviews2024
Dev: ADC
Windows
Protect the lighthouse, destroy nests and complete tasks.
Why similar: Space Sim 27.9%, Space 10.5%, Futuristic 8.5%, Base Building 8.5%, Action-Adventure 8.3%
- #14 Space Mechanics: repair | hiring | crafting
86% matchPositive91% of 11 reviews2025
Dev: MintCat
Windows
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 38.9%, Space 19.2%, Futuristic 13.3%, Massively Multiplayer 10.1%, First-Person 8.3%
- #15 Allspace
86% matchMixed63% of 63 reviews2019
Dev: ShilohGames
Windows · Mac · Linux
100 pilots battle with lasers, plasma, and missiles in Allspace.
Why similar: Massively Multiplayer 46.9%, Space 17%, Space Sim 16.7%, Action 7.5%, Sci-fi 7.3%
- #16 Verse Project
85% matchNo user reviews2026
Dev: Synthes Games
Windows
In this multiplayer game you have to explore the Solar System in real scale. Control spaceships of the near future, explore planets, moons and asteroids, mine resources, fight for space domination and build the future of the universe.
Why similar: Space Sim 24.6%, Massively Multiplayer 22.4%, Space 16.1%, Sci-fi 8.8%, Realistic 7.7%
- #17 Triton Survival
84% matchMostly Positive76% of 41 reviews2025
Dev: Family Devs
Windows
Triton Survival is an open world survival game about exploration, construction, engineering, and fighting on planets. Embark on this interstellar adventure and conquer the galaxy. Are you ready?
Why similar: Space Sim 25.2%, Space 17.3%, Building 11%, Base Building 10.5%, Sci-fi 7.7%
- #18 Space Tek
84% matchMixed53% of 17 reviews2021
Dev: Raw Orange Studios Limited
Windows
SPACE TEK, Command, Construct, Collect!Space Tek is an exciting free to play online starship combat game. Players build their dream ships out of a range of unique blocks, and tailor their ships. Then put the ships to the test alongside or against players and Ai in a multitude of gamemodes!
Why similar: Space Sim 27.1%, Massively Multiplayer 12.8%, Space 10.5%, Building 8.8%, Futuristic 8.7%
- #19 Astraeus Odyssey
83% matchNo user reviews
Dev: Maris Games
Windows
Astraeus Odyssey is a 1–4 player co-op sci-fi survival game where you explore alien worlds, build bases, and struggle to keep your crew alive after the fall of your home planet. You’ll manage resources, navigate hostile environments, and endure supernatural threats as you search for a new home.
Why similar: Space 13.3%, Action-Adventure 12.2%, Realistic 10%, Building 10%, Adventure 9.4%
- #20 Astrometica: Prologue
82% matchVery Positive90% of 1,299 reviews2024
Dev: BeryMeryPub: RockGame S.A.
Windows
Median: 1.1 hrsMean: 3.0 hrs≥1hr: 52%
Astrometica: Prologue is the free game about surviving in space. You need to use your skills and tools to stay alive. There are many challenges to face, and you need to fight to survive. You also need to build a new base in space.
Why similar: Space Sim 30.2%, Space 15.6%, Base Building 12.2%, Building 11.1%, Sci-fi 8.8%
- #21 Arcane Beyond
82% matchNo user reviews2027
Dev: Ahmad Osman Othman
Windows
Arcane Beyond is a living magical world where players rise from humble spellcasters to legendary mages. Every action pushes you toward Radiance or Umbra, unlocking unique abilities, transformations, and story paths.
Why similar: Massively Multiplayer 33.7%, Third Person 11.8%, First-Person 11.2%, Action 9.8%, 3D 8.2%
- #22 Nova Era:Atom
81% matchNo user reviews
Dev: Amazing GamePub: Hype Kid
Windows
Welcome to the first trailer of Nova Era: Atom, Welcome to Nova Era: Atom, a sci-fi MMORPG game blending Chinese mythology. where you can DIY your own custom spaceship and explore the endless mysteries of the cosmos.
Why similar: Space Sim 25.1%, Massively Multiplayer 21.4%, Space 21%, Sci-fi 12.9%, Action 4.5%
- #23 Starlink: Battle for Atlas
81% matchMixed65% of 313 reviews2019
Dev: Ubisoft TorontoPub: Ubisoft
Windows
Median: 2.4 hrsMean: 9.5 hrs≥1hr: 65%
Lead a group of interstellar pilots dedicated to free the Atlas Star System from Grax and the Forgotten Legion. Start your adventure with the full original Starlink: Battle for Atlas™ Initiative team. Included : * Starlink Game * 4 Starships : Zenith, Neptune, Pulse, Lance * 6 Pilots : Mason, Judge, Chase, Hunter, Levi, Razor * 12...
Why similar: Space Sim 30.4%, Space 29.2%, Sci-fi 15.4%, Action 13.3%, Adventure 11.7%
- #24 Void Crew
78% matchVery Positive86% of 8,426 reviews2024
Dev: Hutlihut GamesPub: Focus Entertainment
Windows
Median: 9.2 hrsMean: 16.8 hrs≥1hr: 94%
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 34.1%, Space 15%, Sci-fi 8.7%, Futuristic 8.1%, Character Customization 7.6%
- #25 Space Wars 3033
79% matchNo user reviews2026
Dev: Nezoic
Windows
An open galaxy space sim of trade, mining, colonization, and real time combat. Explore a procedurally generated universe, strip mine asteroid fields, claim and fortify your own worlds, and climb through a galaxy of five rival factions. Play solo or with a friend in online co-op.
Why similar: Space Sim 39.9%, Massively Multiplayer 21.8%, Sci-fi 11.4%, Space 9.3%, Adventure 6.5%
- #26 ARESDA
79% matchNo user reviews
Dev: Drnagol
Windows
An open-world space exploration game. Explore, trade and fight to rise the ranks, discover new worlds and new species, and leave your mark on the Galaxy.
Why similar: Space Sim 36%, Space 23.9%, Action-Adventure 10.1%, Character Customization 8.2%, Sci-fi 5.7%
- #27 Starbase
78% matchMixed56% of 6,753 reviews2021
Dev: Frozenbyte
Windows
Median: 14.3 hrsMean: 91.6 hrs≥1hr: 91%
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: Space Sim 27.9%, Massively Multiplayer 26.2%, Space 15.2%, Building 11.3%, Sci-fi 8.9%
- #28 Starherald
77% matchNo user reviews2026
Dev: FU YIBO
Windows
Explore thousands of planets, gather resources, craft warships, and battle space pirates. Form factions, conquer worlds, and build your galactic empire in this vast sci-fi sandbox. Captain — are you ready?
Why similar: Massively Multiplayer 40.2%, Space 23.9%, Space Sim 14.6%, Building 7.2%, Adventure 6.9%
- #29 Stellar Archipelago
77% matchNo user reviews2025
Dev: Gogodinosaur
Windows
Stellar Archipelago is a third-person base builder with a space western flair. Gather resources, build colonies on miniature planets, and grow your population to prove habitability. Unlock the warp junction and open your frontier system to future settlers.
Why similar: Space Sim 34.6%, Space 15.5%, Sci-fi 10.3%, Realistic 9%, Third Person 8.9%
- #30 Baryum
76% matchNo user reviews2026
Dev: Dams-Labs
Windows
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 43.5%, Space 23.8%, Sci-fi 12.2%, Realistic 6.9%, First-Person 5.1%
- #31 Abandoned Moons
76% matchNo user reviews
Dev: Play More Games
Windows
Embark with your friends to explore abandoned moons in search of resources and valuable loot in a cooperative first-person horror experience. Level up and assemble a complete arsenal of tools, gadgets, and helper robots to accomplish the mission.
Why similar: Space Sim 24.6%, Space 14.5%, Massively Multiplayer 14.3%, Sci-fi 11.9%, Futuristic 8.8%
- #32 Landinar: Into the Void
75% matchMixed56% of 244 reviews2019
Dev: Convoy Games
Windows
Median: 2.6 hrsMean: 6.5 hrs≥1hr: 88%
Landinar: Into the Void is a top-down space-adventure-RPG. You are recruited as a rookie bounty hunter in the oppressive Landinar Empire. On your journey through the quadrant you will meet diverse characters, build your own spaceship and choose your battles.
Why similar: Space Sim 31.7%, Space 26.8%, Building 12.5%, Sci-fi 8.3%, Adventure 6.7%
- #33 Subdivision Infinity DX
75% matchMostly Positive75% of 105 reviews2019
Dev: MistFly GamesPub: Crescent Moon Games
Windows
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 37.8%, Space 27.9%, Sci-fi 16.2%, Action 9.5%, Futuristic 5.7%
- #34 Cradle-18
74% matchNo user reviews
Dev: Black Bull Studio
Windows
A sci-fi immersive sim with horror elements set on an abandoned orbital station. Manage life support systems, conserve resources, and survive in an atmosphere of mounting pressure where the environment is fully interactive.
Why similar: Space Sim 33%, Space 25%, Sci-fi 12.8%, First-Person 8.7%, Futuristic 8.2%
- #35 Android Simulator
73% matchNo user reviews
Dev: Games Incubator
Windows
Android Simulator is a futuristic FPS game in which you take the role of an android who is in charge of a spaceship colony. Keep a firm hand on the flight route and manage the right water balance for plants, oxygen level, and spacecraft parameters to securely deliver the colonizers.
Why similar: Space Sim 31.4%, Space 16.1%, Base Building 11.9%, Futuristic 11.7%, Sci-fi 10.5%
- #36 The Cosmogenesis Project: Corruption
73% matchNo user reviews
Dev: BitDriven
Windows
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 43.6%, Space 31.2%, Sci-fi 9.8%, Third Person 9.7%, 3D 5.8%
- #37 Nomad Station
72% match1 user reviews100% of 1 reviews2023
Dev: Derek Moritz
Windows
Become a master MI6 saboteur, and earn your name as the ministry's most important asset on the Moon in this 1st-person shooter VR sci-fi epic! Follow the orders of your handler, or explore and find new weapons and defenses! Do whatever it takes to complete your mission!
Why similar: Space Sim 26.9%, Space 20.1%, Sci-fi 12.3%, Action-Adventure 9.1%, Futuristic 8%
- #38 Darkstar One
73% matchVery Positive84% of 625 reviews2008
Dev: Ascaron Entertainment ltd.Pub: Strategy First
Windows
Median: 1.0 hrsMean: 8.8 hrs≥1hr: 50%
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 39%, Space 35.4%, Sci-fi 16.6%, Action 9.1%
- #39 Distance Travellers
71% matchNo user reviews
Dev: RF Games Studio
Windows
Distance Travellers is a single player extraction space simulator, set in the distant future, fight, mine and loot your way around the galaxy. Upgrade your equipment and ship and do your best to survive the barren wastes of the new world.
Why similar: Space Sim 32.3%, Space 22.1%, Action-Adventure 9.2%, Third Person 7.7%, Sci-fi 6%
- #40 Andromeda: Rebirth of Humanity
72% matchMixed65% of 117 reviews2021
Dev: Null Reference Games
Windows · Linux
Andromeda is a hybrid between a Space 4X and an MMO. An online universe sandbox with 2 galaxies full of planets to colonize. Build structures like Mines to generate resources to build ships and engage in fleet battles with NPCs and other players, or just sit and chat with the friendly community.
Why similar: Space Sim 34.6%, Massively Multiplayer 20.9%, Space 13.9%, Futuristic 8.2%, Sci-fi 8.2%
- #41 Project Asteroids
71% matchMixed56% of 130 reviews2024
Dev: PAEB Studio
Windows
In the vastness of space, you are a lone robot desperately trying to survive. Build, explore, and fight for your life as you face deadly threats in the asteroid belt. This hardcore game shows no mercy—dangers lurk at every step, ready to destroy you at any moment.
Why similar: Massively Multiplayer 29.9%, Building 9.7%, Crafting 9.5%, Base Building 9.1%, Action-Adventure 8.2%
- #42 Halley Mission: 2061
70% matchMixed67% of 17 reviews2024
Dev: PcZ Games
Windows · Mac
Embark on a sci-fi survival adventure on Halley's Comet as a retired astronaut on a top-secret mission. Build, manage limited resources, and survive the desolate space environment to complete your mission.
Why similar: Space Sim 24.7%, Space 18%, Building 12.5%, Sci-fi 10.7%, Base Building 9%
- #43 Astral Shipwright
70% matchMixed63% of 35 reviews2022
Dev: Deimos Games
Windows · Linux
Build and upgrade your personal ship to travel around a strange planet.
Why similar: Space Sim 37.2%, Space 21.1%, Sci-fi 14.2%, Realistic 10.1%, Futuristic 8.6%
- #44 Shrouded Suns
70% matchNo user reviews2027
Dev: Benjamin Cid Pérez
Windows
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 49.9%, Space 27.4%, Sci-fi 16.3%, Action 6.5%
- #45 无尽星海(Endless Stars)
69% match4 user reviews75% of 4 reviews2023
Dev: Lxy
Windows
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 43.7%, Space 29.2%, Futuristic 14.3%, Sci-fi 5.6%, Adventure 4.4%
- #46 Starfield
67% matchMixed57% of 175,061 reviews2023
Dev: Bethesda Game StudiosPub: Bethesda Softworks
Windows
Median: 36.8 hrsMean: 76.2 hrs≥1hr: 97%
Starfield is the first new universe in 25 years from Bethesda Game Studios, the award-winning creators of The Elder Scrolls V: Skyrim and Fallout 4.
Why similar: Space 29.2%, Space Sim 18.6%, Sci-fi 14.8%, Action-Adventure 7.5%, Character Customization 7.2%
- #47 Mardori
69% match2 user reviews50% of 2 reviews2023
Dev: Iscreamdye
Windows
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 33.4%, Space 23%, Sci-fi 15.5%, Crafting 11.2%, Realistic 10.7%
- #48 Stardust Aces
69% matchNo user reviews
Dev: Insane Fox
Windows
Stardust aces is a six-axis space dog-fighting game with arcadey weapons and a semi-realistic flight model.
Why similar: Space Sim 33.5%, Space 14.3%, Futuristic 10.7%, Sci-fi 9.7%, Third Person 8.8%
- #49 AESOS
68% matchNo user reviews
Dev: SF Factory
Windows
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 34.5%, Space 24.6%, Building 11.8%, Sci-fi 9.5%, Crafting 6.6%
- #50 Android Simulator: Prologue
68% matchNo user reviews
Dev: Games Incubator
Windows
Android Simulator: Prologue is just part of the amazing adventure that awaits you in the full version of the game. Take charge of a spaceship colony, flight route and manage the right water balance for plants, oxygen level, and spacecraft parameters to securely deliver the colonizers.
Why similar: Space Sim 34.8%, Space 20.7%, Futuristic 13.3%, Realistic 7.6%, Action-Adventure 5.4%
- #51 Astrometica
65% matchVery Positive83% of 3,181 reviews2024
Dev: BeryMeryPub: RockGame S.A.
Windows
Median: 3.8 hrsMean: 17.1 hrs≥1hr: 71%
Astrometica is a space exploration and base-building survival game. After a catastrophic event, explore vast space, gather resources, build bases, and uncover cosmic mysteries. Use advanced technology, craft tools, and discover new blueprints to survive and thrive in the unknown.
Why similar: Space Sim 35.8%, Space 17.7%, Base Building 10.5%, Sci-fi 10.2%, Crafting 8%
- #52 Deliver Us The Moon
66% matchVery Positive88% of 9,543 reviews2019
Dev: KeokeN InteractivePub: Wired Productions
Windows
Median: 4.4 hrsMean: 5.5 hrs≥1hr: 89%
Deliver Us The Moon is a Sci-Fi thriller set in an apocalyptic near future where Earth's natural resources are depleted. In an effort to solve the energy crisis, global powers created the World Space Agency and secured a promising new source of energy on the moon.
Why similar: Space 34.2%, Space Sim 20.6%, Sci-fi 16.8%, Adventure 12.2%, Action 8.4%
- #53 Space Travellers
66% matchNo user reviews
Dev: Lonely Man
Windows
Space Travellers is a unique open-world sandbox space simulator set in the year 2343. Travel the galaxy, trade, explore unexplored worlds, fight, build bases and factories, forge alliances and experience new adventures!
Why similar: Space Sim 35.6%, Space 20.4%, Sci-fi 13.3%, Realistic 10%, Futuristic 9.7%