- #1 Infinity: Battlescape
97% matchVery Positive80% of 754 reviews2019
Dev: I-Novae Studios, LLC
Windows
Median: 3.1 hrsMean: 10.0 hrs≥1hr: 74%
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 33.9%, Space Sim 26.4%, Space 23.8%, Sci-fi 8.7%, Action 5.3%
- #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 7.8%
- #3 Space Commanders: Solar System
95% match3 user reviews100% of 3 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 30%, Space 11.6%, Building 8.6%, Realistic 8.4%, Futuristic 8.3%
- #4 Elite Dangerous
94% matchMostly Positive77% of 105,919 reviews2015
Dev: Frontier Developments
Windows
Median: 18.3 hrsMean: 147.5 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 38.4%, Space 22.8%, Massively Multiplayer 21.1%, Sci-fi 10.4%, First-Person 3.4%
- #5 The Infinite Black 2
94% matchVery Positive85% of 232 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 27.3%, Massively Multiplayer 18.4%, Space 16%, Sci-fi 8.6%, Futuristic 6.7%
- #6 Star Hunter - Infinite Lagrange
93% matchMixed57% of 1,028 reviews2021
Dev: NetEase Games
Windows
Median: 2.4 hrsMean: 91.8 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 39.8%, Space 23.1%, Space Sim 23%, Base Building 10.5%, 3D 3.7%
- #7 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 28.3%, Space 17.2%, Base Building 9.8%, Building 8%, Futuristic 6.9%
- #8 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 37.3%, Space Sim 19.7%, Space 18.5%, Sci-fi 9.4%, Futuristic 5.5%
- #9 Space Station Escape
91% 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 31%, Space 22.1%, Sci-fi 11.9%, Futuristic 9.6%, Realistic 6.5%
- #10 Rebel Galaxy Outlaw
90% matchMixed64% of 1,154 reviews2020
Dev: Double Damage Games
Windows
Median: 42 minMean: 9.1 hrs≥1hr: 42%
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 35.7%, Sci-fi 12.6%, Space 11.4%, Action-Adventure 9.6%, Futuristic 7.8%
- #11 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 28.3%, Massively Multiplayer 28%, Space 15.8%, Sci-fi 7.4%, Realistic 6.7%
- #12 Galactic Sanctuaries
89% match4 user reviews100% of 4 reviews2024
Dev: ADC
Windows
Protect the lighthouse, destroy nests and complete tasks.
Why similar: Space Sim 28%, Space 10.6%, Base Building 8.5%, Futuristic 8.5%, Action-Adventure 8.2%
- #13 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 39%, Space 19.2%, Futuristic 13.2%, Massively Multiplayer 10.1%, First-Person 8.3%
- #14 Allspace
87% matchMixed63% of 63 reviews2019
Dev: ShilohGames
Windows · Mac · Linux
100 pilots battle with lasers, plasma, and missiles in Allspace.
Why similar: Massively Multiplayer 46.8%, Space 17%, Space Sim 16.8%, Action 7.4%, Sci-fi 7.3%
- #15 SpaceCraft
86% matchNo user reviews2026
Dev: Shiro Games
Windows
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: Space Sim 23.7%, Massively Multiplayer 20.1%, Space 16.6%, Sci-fi 10.6%, Base Building 9.2%
- #16 Triton Survival
84% matchMixed70% of 33 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 25.1%, Space 17.2%, Building 11%, Base Building 10.5%, Sci-fi 7.7%
- #17 Verse Project
85% matchNo user reviews
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 22.3%, Space 16.1%, Sci-fi 8.8%, Realistic 7.6%
- #18 Astrometica: Prologue
82% matchVery Positive90% of 1,290 reviews2024
Dev: BeryMeryPub: RockGame S.A.
Windows
Median: 1.1 hrsMean: 3.0 hrs≥1hr: 53%
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%, Sci-fi 8.8%
- #19 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 27.3%, Massively Multiplayer 12.8%, Space 10.5%, Building 8.8%, Futuristic 8.6%
- #20 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 12.1%, Building 10%, Realistic 10%, Adventure 9.3%
- #21 Starbase
81% matchMixed56% of 6,719 reviews2021
Dev: Frozenbyte
Windows
Median: 14.3 hrsMean: 91.3 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 26.1%, Space 15.3%, Building 11.3%, Sci-fi 8.9%
- #22 ARESDA
81% 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 36.1%, Space 23.9%, Action-Adventure 10%, Character Customization 8.3%, Sci-fi 5.7%
- #23 Starherald
79% 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 40.1%, Space 24%, Space Sim 14.6%, Building 7.2%, Adventure 6.8%
- #24 Starlink: Battle for Atlas
80% matchMixed65% of 304 reviews2019
Dev: Ubisoft TorontoPub: Ubisoft
Windows
Median: 2.4 hrsMean: 9.6 hrs≥1hr: 66%
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 29.7%, Space 29.4%, Sci-fi 15.3%, Action 13.6%, Adventure 11.9%
- #25 Stellar Archipelago
79% 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 34.7%, Space 15.5%, Sci-fi 10.3%, Realistic 8.9%, Building 8.9%
- #26 Abandoned Moons
78% 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 24.7%, Space 14.6%, Massively Multiplayer 14.2%, Sci-fi 12%, Futuristic 8.8%
- #27 Subdivision Infinity DX
78% 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 38.5%, Space 27.5%, Sci-fi 15.9%, Action 9.4%, Futuristic 5.7%
- #28 Cradle-18
77% matchNo user reviews
Dev: Black Bull Studio
Windows
You wake up on a deserted space station on the orbit of unknown planet. How did you come here? What happened with crew? What is happenning here? You have to find out. And also you have to survive here because the station is fraught with many dangers.
Why similar: Space Sim 33%, Space 25%, Sci-fi 12.7%, First-Person 8.8%, Futuristic 8.1%
- #29 Landinar: Into the Void
77% matchMixed56% of 244 reviews2019
Dev: Convoy Games
Windows
Median: 2.6 hrsMean: 6.6 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 31.8%, Space 26.8%, Building 12.6%, Sci-fi 8.3%, Adventure 6.6%
- #30 Android Simulator
75% 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 31.5%, Space 16.2%, Base Building 12%, Futuristic 11.7%, Sci-fi 10.5%
- #31 The Cosmogenesis Project: Corruption
75% 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 9.6%, 3D 5.9%
- #32 Darkstar One
76% matchVery Positive83% of 614 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 39.1%, Space 35.4%, Sci-fi 16.6%, Action 8.9%
- #33 Nomad Station
74% 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 27.1%, Space 20.1%, Sci-fi 12.3%, Action-Adventure 9%, Futuristic 8%
- #34 Distance Travellers
74% 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 32.4%, Space 22.2%, Action-Adventure 9.1%, Third Person 7.6%, Sci-fi 6%
- #35 Project Asteroids
73% matchMixed57% of 129 reviews2024
Dev: Aleksandr Serdiuk
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 29.8%, Building 9.7%, Crafting 9.6%, Base Building 9.2%, Action-Adventure 8.2%
- #36 Andromeda: Rebirth of Humanity
73% matchMixed65% of 116 reviews2021
Dev: Null Reference Games
Windows · Linux
Andromeda is a hybrid between a space 4X and an MMO for Android and PC. Get dropped into 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.
Why similar: Space Sim 34.7%, Massively Multiplayer 20.8%, Space 13.9%, Futuristic 8.2%, Sci-fi 8.2%
- #37 Halley Mission: 2061
71% 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 12.6%, Sci-fi 10.7%, Base Building 9.1%
- #38 Astral Shipwright
72% matchMixed62% of 34 reviews2022
Dev: Deimos Games
Windows · Linux
Build and upgrade your personal ship to travel around a strange planet.
Why similar: Space Sim 37.3%, Space 21.1%, Sci-fi 14.2%, Realistic 10.1%, Futuristic 8.6%
- #39 Void Crew
70% matchVery Positive87% of 8,248 reviews2024
Dev: Hutlihut GamesPub: Focus Entertainment
Windows
Median: 9.0 hrsMean: 16.5 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 39.6%, Space 17.9%, Futuristic 7.1%, Sci-fi 7%, Action-Adventure 5.7%
- #40 Stardust Aces
72% 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 8.7%
- #41 Shrouded Suns
71% matchNo user reviews
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 50%, Space 27.4%, Sci-fi 16.3%, Action 6.4%
- #42 Mardori
71% 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 33.5%, Space 23%, Sci-fi 15.5%, Crafting 11.3%, Realistic 10.6%
- #43 Starfield
69% matchMixed57% of 173,406 reviews2023
Dev: Bethesda Game StudiosPub: Bethesda Softworks
Windows
Median: 36.7 hrsMean: 75.3 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 18.5%, Sci-fi 14.8%, Action-Adventure 7.4%, Character Customization 7.3%
- #44 无尽星海(Endless Stars)
70% 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 43.8%, Space 29.3%, Futuristic 14.2%, Sci-fi 5.6%, Adventure 4.4%
- #45 AESOS
69% 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 6.7%
- #46 Android Simulator: Prologue
69% 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 35%, Space 20.8%, Futuristic 13.2%, Realistic 7.5%, Action-Adventure 5.3%
- #47 Astrometica
66% matchVery Positive83% of 3,055 reviews2024
Dev: BeryMeryPub: RockGame S.A.
Windows
Median: 4.1 hrsMean: 17.3 hrs≥1hr: 73%
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 8.1%
- #48 Instarion
68% matchNo user reviews
Dev: Animus Digital
Windows
Massive ground and space battles with hundreds of units. Seamless landings on huge spherical planets. Interplanetary flights with explorable ship interiors. Boarding vessels anywhere in combat, space or surface. All in a single-server PvE co-op space-sim shooter.
Why similar: Space Sim 37.5%, Space 19%, Sci-fi 12.7%, Futuristic 10.7%, Third Person 5.5%
- #49 Deliver Us The Moon
67% matchVery Positive88% of 9,301 reviews2019
Dev: KeokeN InteractivePub: Wired Productions
Windows
Median: 4.4 hrsMean: 5.5 hrs≥1hr: 88%
The Moon has gone dark, cutting off Earth’s last source of energy. As a lone astronaut, you’ll explore abandoned lunar bases, solve intricate puzzles, and navigate stunning zero-gravity environments. Operate advanced vehicles, uncover hidden truths, and survive in this gripping sci-fi thriller.
Why similar: Space 34.1%, Space Sim 20.8%, Sci-fi 16.9%, Adventure 12%, Action 8.4%
- #50 Breakers World
67% match8 user reviews13% of 8 reviews2022
Dev: Double Thought StudiosPub: CMDR Publishing
Windows
Upgrade your power armor, recruit a loyal crew, and build a spaceship to escape the oppressive management of a dystopian barren planet. Breakers world features open-ended sci-fi RPG character development in a unique world full of rust, danger, and opportunity.
Why similar: Space Sim 32.6%, Space 13.2%, Sci-fi 11.5%, Third Person 8.6%, Realistic 7.8%
- #51 Space Travellers
67% 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 35.8%, Space 20.4%, Sci-fi 13.4%, Realistic 9.9%, Futuristic 9.6%
- #52 Star Wrath
66% matchNo user reviews2026
Dev: Targem GamesPub: Gaijin Network Ltd
Windows
Star Wrath is a multiplayer space extraction-action where you design your own ship and fight other players for resources in intense PvP and PvE battles.
Why similar: Space Sim 27.9%, Space 18.1%, Massively Multiplayer 17.6%, Sci-fi 9.7%, Futuristic 7.6%
- #53 Infinite Voyager
68% matchNo user reviews2022
Dev: cGh ONE
Windows
Far from Earth, mankind hasn't changed in the centuries since we've reached the stars. Across this wide-open galaxy, you'll find merchants, builders, and explorers. The more adventurous are colonizers, conquerors, and even space pirates. And you, Voyager? What will you be?
Why similar: Space Sim 32%, Space 24.7%, Sci-fi 17%, Action 10%, Adventure 9%