- #1 缄默星空 Silent Space
97% matchPositive95% of 20 reviews2020
Dev: Jachun Digital
Windows
你还在怀念儿时第一次看宇宙骑士、太空堡垒时那种热血沸腾的感受吗?《缄默星空》是一款画面怀旧,玩法创新的星战RPG冒险游戏。多线叙事,多种结局,驾驶你的飞船,重温儿时的感动吧。
Why similar: Space Sim 28.2%, Real Time Tactics 23.1%, Comic Book 15.8%, Space 8.5%, Strategy 8.1%
- #2 Space Elevator Project
96% matchNo user reviews
Dev: VanilliA Studio
Windows
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 35.9%, Strategy 13.4%, Simulation 13.3%, Space 9.9%, Building 9.2%
- #3 Stationbreak
96% matchNo user reviews
Dev: Broken SpaceshipPub: Slug Disco
Windows · Linux
You are on the run. Build stations in hostile systems, gather what resources you can, and jump away before you are overwhelmed. Your ships are slowly failing, but the Swarm is relentless, hungry, and on your heels. Can you survive long enough to secure a future for humanity?
Why similar: Space Sim 30.1%, Base Building 13.3%, Space 11.3%, Building 10.5%, Colony Sim 9%
- #4 Deep Field
95% matchNo user reviews
Dev: spicyPub: Deep Field Development
Windows · Mac
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 39.3%, Real Time Tactics 14%, Space 11.4%, Simulation 9.8%, Sci-fi 8.5%
- #5 Zero-Point
94% match6 user reviews67% of 6 reviews2024
Dev: Studio Zero
Windows
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 30.5%, Real Time Tactics 20.2%, Space 13.1%, Futuristic 7.9%, Strategy 7.4%
- #6 The Stellar Station Engineer
94% matchNo user reviews
Dev: Orbital Flag StudioPub: Unknown
Windows · Mac · Linux
A sci-fi turn-based strategy, station building game where you need to manage resources and protect the station and human inside from the danger of space, and your own action.
Why similar: Space Sim 21.4%, Real Time Tactics 20.3%, Colony Sim 11%, Building 10.8%, Space 9.8%
- #7 Keng's Little Universe
93% matchPositive88% of 25 reviews2022
Dev: Keng7
Windows
Civilization was born from a chaotic star system and has been constantly tested in its development, from ancient civilizations to occupying the entire galaxy, which is long and dangerous.
Why similar: Space Sim 30.9%, Space 13.4%, Futuristic 11.2%, Real Time Tactics 10.7%, Strategy 8.3%
- #8 Space Empires: Starfury
92% matchMostly Positive71% of 20 reviews2020
Dev: Malfador MachinationsPub: Strategy First
Windows
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 26.4%, Real Time Tactics 24.8%, Space 16.4%, Strategy 13.6%, Futuristic 5.9%
- #9 The Cosmogenesis Project: Corruption
91% 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 44.8%, Space 20.9%, Strategy 14.9%, Sci-fi 7.1%, Simulation 5.8%
- #10 Space Company Simulator
91% matchMostly Negative28% of 179 reviews2019
Dev: IntermarumPub: All in! Games
Windows
Take the position of a CEO of a space transport company and become a new major player in the industry. Space Company Simulator is a realistic management sim game that will challenge your planning skills as you strive to launch the first manned mission to Mars.
Why similar: Space Sim 26%, Building 12.7%, Space 12.4%, Base Building 12%, Strategy 10.1%
- #11 nStations
90% matchMixed57% of 14 reviews2019
Dev: OxeLiz
Windows · Mac
Construct and manage your colony anytime, anywhere, any device!!!!
Why similar: Space Sim 21.1%, Real Time Tactics 13.8%, Strategy 12.9%, Simulation 12.2%, Colony Sim 9.2%
- #12 Whiteverse: No Country for Old Men
89% matchNo user reviews
Dev: Whiteverse Studio
Windows
This is a game combines SIM and SRPG. Please lead your family, your friends and strangers who come to you to survive in this broken, unknown and fascinating universe, Captain.
Why similar: Space Sim 29.6%, Real Time Tactics 17.9%, Colony Sim 10.6%, Sci-fi 8.9%, Strategy 8%
- #13 Astro Mining
89% match1 user reviews100% of 1 reviews2024
Dev: Snarkle Studios
Windows
Build a small mining colony in deep space and defend it from alien invaders as you extract precious minerals from asteroids in Astro Mining.
Why similar: Space Sim 30.8%, Real Time Tactics 23.1%, Colony Sim 12.7%, Base Building 8.6%, Strategy 7.3%
- #14 Andromeda: Rebirth of Humanity
88% matchMixed65% of 116 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 35.9%, Colony Sim 12.5%, Strategy 12%, Space 9.4%, Futuristic 8.7%
- #15 Amazing Space
86% match1 user reviews0% of 1 reviews2025
Dev: Playbosh Games Entertainment UG (haftungsbeschränkt)
Windows
Welcome to the world of space stations! Create your own space base with workplaces and production facilities. Ensure sustainability and safety, explore space, defend your base, and build diplomatic relationships. Be vigilant and successful!
Why similar: Space Sim 30.7%, Space 12.2%, Building 11.6%, Colony Sim 10.8%, Base Building 9.5%
- #16 星旅:前奏 Wandering Planet: Prelude
87% matchNo user reviews2024
Dev: 凌梦工作室
Windows
Star Trek: Prelude is a space-based game that builds defense towers on earth to defend against alien invaders called Black Ember.
Why similar: Space Sim 31.7%, Real Time Tactics 21.7%, Space 10.1%, Strategy 9.1%, Building 8.4%
- #17 FARWORLD BEACON
85% match5 user reviews100% of 5 reviews2026
Dev: BEACON STUDIO
Windows
You are the supreme commander who directing the construction of a galactic space base. You need to manage the living and administrative needs of the space base residents, establish the industrial chain for space docks and starship, and ultimately complete a dream starship.
Why similar: Space Sim 36.6%, Building 15.7%, Base Building 13.2%, Simulation 11.9%, Space 9.6%
- #18 Nova Origin
86% matchNo user reviews2026
Dev: ZapNova Games
Windows
Nova Origin is a next-generation sci-fi city builder set on a mysterious alien planet. Build, expand, and survive as you establish a thriving colony, manage resources, and uncover the secrets of a hostile new world.
Why similar: Space Sim 31.1%, Colony Sim 14.2%, Strategy 13.2%, Simulation 11.1%, Building 7.2%
- #19 Champions of The Cosmos
84% match3 user reviews100% of 4 reviews2025
Dev: Xenobyte Studios
Windows
Champions of the Cosmos is a retro sci-fi RTS inspired by 80's action figures, comics and movies. Play heroes with the power to reshape the landscape around them and other unique abilities to take over the cosmos and choose whichever side you sympathize with most - light or darkness.
Why similar: Space Sim 26.8%, Real Time Tactics 24.1%, Strategy 14.9%, Sci-fi 11.7%, Building 6.7%
- #20 The Final Earth 2
84% matchVery Positive97% of 406 reviews2022
Dev: Florian van Strien
Windows
The Final Earth 2 is a vertical sci-fi city builder. Earth is unlivable, so you decide to create a space colony. Gather resources, then build and research your way to a better future! Grow your city from an exploration ship to a huge metropolis, full of advanced technology. What will you build?
Why similar: Space Sim 24.6%, Colony Sim 13%, Space 11.9%, Building 11.5%, Base Building 10.1%
- #21 Super Starship
82% match6 user reviews83% of 6 reviews2026
Dev: Les Bird
Windows · Mac
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 47.4%, Simulation 16%, Futuristic 11.8%, Space 10.3%, Sci-fi 7.8%
- #22 无尽星海(Endless Stars)
83% 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 45.8%, Space 20%, Futuristic 15.2%, Colony Sim 7.8%, Sci-fi 4.1%
- #23 Titan: The Ascension
82% matchNo user reviews2027
Dev: Wildercroft Studio
Windows
Titan: The Ascension is a colony management strategy game on Saturn’s moon Titan. Build and expand an off-world industrial colony, extract ice to produce water for Earth, trade resources, and defend against ancient automated systems that react to technology growth. Will you prevail?
Why similar: Space Sim 25%, Space 14%, Base Building 12.2%, Colony Sim 11.7%, Strategy 8.8%
- #24 Space Mission Overdrive
81% matchNo user reviews
Dev: Ultramarine Afterglow
Windows
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 33.1%, Real Time Tactics 18.5%, Space 13.7%, Sci-fi 9.2%, Futuristic 8.3%
- #25 HELLO EXO
81% matchNo user reviews
Dev: Weasel Games
Windows
It is the year 2072. Recent research has revealed how to locate an Earth-like exoplanet. You were shipped there. Your mission is to repair the spaceship, keep people in hibernation pods alive, and prepare the exoplanet for their arrival.
Why similar: Space Sim 38.1%, Colony Sim 16.5%, Strategy 15.8%, Space 14.2%, Base Building 9.9%
- #26 Astrosphere
80% matchMixed50% of 14 reviews2024
Dev: Mario Jacob
Windows
Build your space station, design your own ships, and explore relaxed sci-fi sectors in Astrosphere. Gather resources, research new technologies, and shape your journey through the cosmos at your own pace.
Why similar: Space Sim 32.8%, Base Building 12.8%, Building 12.6%, Space 11.6%, Sci-fi 7.9%
- #27 Orbit One
79% matchNo user reviews2026
Dev: Specific Impulse Interactive
Windows
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 47.5%, Simulation 16.9%, Space 16.2%, Strategy 14.2%, 3D 4.4%
- #28 Exostation
79% matchNo user reviews
Dev: Openhood SARL
Windows · Mac · Linux
Exostation is a sci-fi real-time strategy game. Reach sustainable planet economies by building, allocating, mining, and selling wisely. Allow humanity to spread and conquer new solar systems not by war but by ensuring its planet's resources are not exhausted.
Why similar: Space Sim 35%, Colony Sim 13.5%, Base Building 12.6%, Building 9.8%, Strategy 8.3%
- #29 WarOS
77% matchPositive83% of 46 reviews2025
Dev: The7 Studio
Windows
Step into the world of galactic combat in "WarOS", a Chinese sci-fi game! It creates its own structure, integrating the core gameplay of RTS with the details, plot and growth system of RPG, simplifying complex micro-manipulation, and making the game experience both fun and exhilarating.
Why similar: Real Time Tactics 20.8%, Space Sim 19.6%, Space 10.8%, Base Building 10.6%, Futuristic 10.1%
- #30 Space Tek
78% 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 31.4%, Real Time Tactics 21.9%, Building 10.9%, Futuristic 10.2%, Space 7.9%
- #31 SpaceInvasion
77% matchMixed54% of 50 reviews2023
Dev: BITMEUP
Windows · Mac
As a commander of an imperial space force you will conquer unexplored planets, create colonies and equip your fleet for attack or defense. Strategic warfare is the focus of Spaceinvasion!
Why similar: Space Sim 27%, Real Time Tactics 17.3%, Colony Sim 11.1%, Building 10.7%, Sci-fi 8.2%
- #32 X: Tension
78% matchMostly Positive78% of 141 reviews2010
Dev: Egosoft
Windows
Median: 6 minMean: 3.2 hrs≥1hr: 15%
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 38%, Space 20.3%, Simulation 16.6%, Strategy 12.6%, Sci-fi 11.5%
- #33 Deep Dark Forest
75% matchVery Positive86% of 50 reviews2025
Dev: pixiangames
Windows
You will have to lead the civilization, develop the economy, enhance the technology, stabilize the people and colonize new galaxies; when encountering unknown civilizations, will you hide yourself or communicate with them in a friendly way? In this "dark forest", every decision will be crucial.
Why similar: Space Sim 28.1%, Real Time Tactics 19.4%, Grand Strategy 10.7% ★, Space 8.6%, Building 8.1%
- #34 Commanders of the Void
76% matchNo user reviews
Dev: Apina Labs
Windows
Design your own spaceships and assemble a fleet to fight in epic PvP battles. Ships are fully destructible and manned by persistent crew members including yourself. Ranked/casual matchmaking, PvE for practice. Show your creativity, strategy and tactics to defeat enemy Admiral!
Why similar: Space Sim 36%, Real Time Tactics 24.1%, Strategy 13.4%, Building 10.4%, Futuristic 9.5%
- #35 Structura
76% match1 user reviews0% of 1 reviews2021
Dev: Binary Station Studio
Windows · Linux
Structura is a rather unique sci-fi real-time strategy set in space. Its a hybrid of rts and fps, with emphasis on combat and survival. Build your economy for war, modify the unit by adding components, explore, expand, and survive the savage waves of enemy attacks.
Why similar: Space Sim 29.7%, Real Time Tactics 18.6%, Grand Strategy 10.6% ★, Base Building 10.3%, Futuristic 8.4%
- #36 Space Commander
75% matchNo user reviews
Dev: Gambit Games StudioPub: TBA
Windows
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 42.1%, Strategy 15.7%, Simulation 12.4%, Sci-fi 10.2%, Futuristic 9.3%
- #37 EarthX
74% matchVery Positive88% of 912 reviews2023
Dev: DenisPub: Mesote Games
Windows · Mac · Linux
Median: 6.3 hrsMean: 15.8 hrs≥1hr: 93%
EarthX is a rocket company management game. Go from launching small rockets on Earth to eventually building a colony on Mars. Create your own Internet constellation, develop new technologies, supply the International Space Station and terraform Mars!
Why similar: Space Sim 26.1%, Space 12.5%, Building 11%, Base Building 9.7%, Colony Sim 9.5%
- #38 Arcbound
74% matchNo user reviews2026
Dev: Outbreak Interactive
Windows
A colony sim set on a starship. Build and manage a spacefaring civilisation, balance oxygen, power, and crew survival, and guide your ship through the final escape from Earth.
Why similar: Space Sim 35.9%, Colony Sim 17.5%, Base Building 14.7%, Building 12.5%, Simulation 9%
- #39 Possible One: Lunar Industries
72% matchMostly Positive76% of 49 reviews2026
Dev: Upstairs Games
Windows
Stake your claim in the first realistic lunar colony management game! Use proven, real-world technologies to plan and grow your colony, mine resources, ship them to Earth, and keep the board of directors happy in this science-based colony sim.
Why similar: Space Sim 30.3%, Colony Sim 12.6%, Building 10.3%, Futuristic 9.5%, Space 9%
- #40 Terminal Closure
73% matchNo user reviews2026
Dev: Darmac Game
Windows
Take your place at the tactical station of a spaceship and face a brutal war in the near future for control of the outer planets in this realistic space warfare simulator. Choose your side and lead your ship into battle, maneuvering and fighting according to the laws of orbital mechanics.
Why similar: Space Sim 39.5%, Real Time Tactics 24.5%, Space 17%, Simulation 13.6%, Strategy 4.6%
- #41 Orbital Nexus
73% match1 user reviews100% of 1 reviews2025
Dev: ZxStudio
Windows
Start on a barren planet, expand your empire through resource management, fleet building, and planetary conquest. Discover cosmic relics, trade or fight with neutral factions, and build galactic wonders like particle colliders. Balance strategy, exploration, and combat to dominate the galaxy!
Why similar: Space Sim 20.5%, Futuristic 16.7%, Sci-fi 14.6%, Building 14.5%, Strategy 14.1%
- #42 Deep Space Remnant
73% matchNo user reviews2026
Dev: Atlas
Windows
Deep Space Remnant is a space survival base-building simulator: build your station, gather resources with ships, research technology, and strengthen shields to survive escalating cosmic radiation.
Why similar: Space Sim 39.8%, Strategy 17.2%, Simulation 14.1%, Space 12%, Base Building 10.4%
- #43 The Earth Sucks
72% matchNo user reviews
Dev: Insert Developer NamePub: Great North Gorilla
Windows
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 46.7%, Simulation 18%, Space 15.6%, Futuristic 10%, Sci-fi 8.7%
- #44 Space Sim Tycoon
71% match5 user reviews60% of 5 reviews2025
Dev: SuperChicken Productions LLC
Windows
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 38.9%, Simulation 14.6%, Building 12.3%, Space 10.4%, Strategy 10.1%
- #45 Final Upgrade
71% matchMostly Positive77% of 457 reviews2022
Dev: TaosX
Windows
Median: 4.2 hrsMean: 12.2 hrs≥1hr: 69%
Help humanity to spread throughout the cosmos by exploring new worlds, building space factories and setting up trade routes. Research advanced technologies to increase efficiency and unlock new paths of development. Fight off other artificial intelligences in your goal to reach the Final Upgrade!
Why similar: Space Sim 25.7%, Space 14.1%, Building 13.3%, Base Building 13%, Real Time Tactics 9.1%
- #46 Delos: Space Traffic Control
69% matchVery Positive82% of 55 reviews2025
Dev: hv
Windows
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 51.6%, Sci-fi 12.4%, Simulation 12.1%, Strategy 11.4%, 3D 7.1%
- #47 Starport Delta
71% matchMostly Positive72% of 75 reviews2020
Dev: Cloudfire Studios
Windows
Build amongst the stars in Starport Delta, a light sci-fi strategy game that focuses on survival. Station Commanders across the universe will turn to you for guidance to expand, defend, and survive. Help them build a thriving station, but watch out, there are many dangers hiding in space...
Why similar: Space Sim 26.8%, Strategy 16.4%, Simulation 14.6%, Space 10.8%, Base Building 9.9%
- #48 Rogue System
70% matchMixed67% of 274 reviews2022
Dev: Digits Crossed Interactive, LLCPub: Image Space Incorporated
Windows
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 65.9%, Simulation 19.4%, Space 14.7%
- #49 Luna Meridian
70% matchNo user reviews2026
Dev: Field Noise Co.
Windows · Mac
Luna Meridian is a near-future narrative lunar colony game. A card-based drafted crew runs a 5-phase mission on the Moon's surface. Build mission critical infrastructure, manage resources, respond to hazards, follow and shape their stories and make decisions that determine if the colony survives.
Why similar: Space Sim 34.3%, Colony Sim 15.2%, Base Building 11.7%, Strategy 9.5%, Space 8.1%
- #50 Shrouded Suns
68% 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 56.2%, Space 20.1%, Sci-fi 13%, Simulation 9.3%, Singleplayer 1.4%
- #51 Travelers in Space Crack
69% matchMixed59% of 17 reviews2022
Dev: Xenon LuPub: WELOVEBOT CO., LTD.
Windows
Travelers in Space Crack is a survive game in deep space. Explore in different galaxy through space cracks. To find and gather useful resource, to trade and make money are all important to develop your own fleets. And only through build massive fleets, you triumph over the unknown evil forces.
Why similar: Space Sim 39.6%, Colony Sim 14.6%, Strategy 14.6%, Simulation 14.5%, Space 8.6%
- #52 Tachyon: The Fringe
70% matchVery Positive89% of 247 reviews2009
Dev: NovaLogic
Windows
Median: 24 minMean: 4.5 hrs≥1hr: 36%
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 58.2%, Simulation 21.6%, Space 20.2%
- #53 Missile Wars
68% match2 user reviews100% of 2 reviews2024
Dev: Rogue NPCs LLP
Windows
Destroy or be destroyed. Missile Wars is a high-pressure arms race where players must defend their asteroid from enemy missile strikes while investing in crucial tech upgrades to gain the upper hand.
Why similar: Space Sim 39.2%, Real Time Tactics 26%, Strategy 14%, Space 9.2%, Sci-fi 6.9%
- #54 Helium Rain
69% matchMostly Positive79% of 336 reviews2018
Dev: Deimos Games
Windows · Linux
Median: 3.3 hrsMean: 9.5 hrs≥1hr: 73%
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 55.4%, Space 21.8%, Simulation 11.7%, Strategy 11.1%
- #55 Admirals of Ophiuchus
67% matchNo user reviews
Dev: Mantegral Studio
Windows
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 32.8%, Real Time Tactics 24.9%, Space 16.5%, Strategy 11.7%, Simulation 7.1%
- #56 Void Tech
66% match4 user reviews100% of 4 reviews2026
Dev: We Cure Boredom
Windows
Repair satellites in orbit. Reduce space debris. And enjoy the view. Void Tech is space repair simulation game, where every mission extends satellite life and restores critical infrastructure.
Why similar: Space Sim 38.3%, Space 20.9%, Investigation 16%, Sci-fi 13.5%, Simulation 9.7%
- #57 The Last Starship
65% matchMostly Positive75% of 1,617 reviews2026
Dev: Introversion Software
Windows · Mac
Median: 5.9 hrsMean: 11.4 hrs≥1hr: 80%
The Last Starship is a 2D space construction game where you design and upgrade your starship. Choose your path: pirate hunter, miner, engineer, spacebus driver, and more, whilst exploring vibrant star systems. Enjoy a growing sandbox world, with regular free updates. Your cosmic adventure awaits!
Why similar: Space Sim 29.9%, Space 12.5%, Building 12%, Base Building 11.7%, Colony Sim 10.4%
- #58 Planet Factory
66% matchPositive86% of 29 reviews2024
Dev: SupremeGuardianGames
Windows
A small quick game about building a factory to launch planets into a solar system! Grow your base and increase production to make the ultimate factory for launching planets!
Why similar: Space Sim 24.1%, Space 15.1%, Base Building 15%, Futuristic 12.4%, Building 11.7%
- #59 Generation Nova
67% matchNo user reviews
Dev: OatCube Games
Windows
Manage a colony of people who woke too soon from their cryo-sleep. Build and manage a working generation ship and hopefully one day the grandchildren of the first generation might land on a habitable planet.
Why similar: Space Sim 32.8%, Colony Sim 14.3%, Space 11.6%, Strategy 8.8%, Sci-fi 8.3%
- #60 Gravity Matters
68% matchNo user reviews2025
Dev: Nixiesoft LLC
Windows
Who needs gas when you've got gravity? Casual space flight enhanced with "borrowed" alien tech! Controller and Keyboard flight support
Why similar: Space Sim 41.4%, Steampunk 19.6% ★, Simulation 14.4%, Space 10.5%, Sci-fi 7.9%