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Games Like Project Substrata

60+ similar titles based on shared tags and player behavior. Themes include Simulation, Automation, Base Building, Space.

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  1. #1 Yuri's Resolve
    97% matchNo user reviews2026
    Dev: Apothecary Games
    Windows

    Yuri’s Resolve is a single-player factory-building game set in Mars' orbit. Salvage wreckage, mine Phobos, construct manufacturing systems, and forge a path back home. Operate from the immersive cockpit of your ship as Yuri’s Resolve delivers a bold, innovative take on the factory building genre.

    Why similar: Automation 22.6%, Space Sim 17.5%, Base Building 13.5%, Crafting 12.2%, Simulation 9%

  2. #2 Main Sequence
    96% matchNo user reviews
    Dev: Tumbling Dumpling Studio
    Windows

    Main Sequence is a space-sim factory builder where your goal is to build an interstellar industrial empire. Collect resources, automate production, and expand your fleet of ships in order to survive and leave your mark on the galaxy.

    Why similar: Space Sim 27.9%, Automation 23.5%, Base Building 13.6%, Crafting 9%, Simulation 7.8%

  3. #3 FARWORLD BEACON
    96% 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 30.5%, Automation 21.8%, Base Building 14.4%, Simulation 14.3%, Building 7.6%

  4. #4 Astrometica: Prologue
    95% 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 27.9%, Automation 17.2%, Base Building 13.9%, Crafting 10.1%, Space 7.6%

  5. #5 Cosmic Fugue
    94% matchNo user reviews
    Dev: CosmicAtomGames
    Windows · Linux

    A space exploration and crafting game set in a fully simulated N-body small scale solar system, where you build space infrastructure to progress and figure out the misteries of the cosmos.

    Why similar: Space Sim 28.2%, Crafting 13.9%, Simulation 13.7%, Automation 13.4%, Base Building 12.1%

  6. #6 Reprocessed
    94% matchNo user reviews
    Dev: Macrostructura
    Windows

    Factory management and sandbox base building in zero-g environment. Survive, expand and then dominate space industrial market. Build large scale resource processing plant completely from nothing.

    Why similar: Automation 22.6%, Space Sim 20.6%, Base Building 14.7%, Crafting 11.2%, Space 8.2%

  7. #7 Astrometica
    93% 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 31.3%, Automation 18.6%, Crafting 12.2%, Base Building 11.3%, Space 8.1%

  8. #8 Industronaut
    92% matchNo user reviews2026
    Dev: Amca Games
    Windows

    A survival engineering game where you build life support habitats, mine resources, and automate production chains on a radiation heavy planet. No rescue. No support. Just engineering.

    Why similar: Automation 29.7%, Space Sim 28.6%, Base Building 16.4%, Simulation 7.2%, Sci-fi 5%

  9. #9 Rionag: Survey Fleet
    91% match1 user reviews0% of 1 reviews2024
    Dev: Reul Games
    Windows · Linux

    Rionag: Survey Fleet is a top-down starship builder and logistics game where it's your job to balance the needs of the crews with cutting-edge equipment on board. Unlock tech that adds new capabilities for your ships to go through hazardous environments, enabling you to explore new worlds.

    Why similar: Space Sim 30.5%, Automation 18.3%, Base Building 10.7%, Crafting 9.3%, Simulation 8.7%

  10. #10 Space Elevator Project
    91% 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 37.7%, Simulation 20.3%, Base Building 9.9%, Space 8.4%, Building 5.7%

  11. #11 Final Upgrade
    90% matchMostly Positive77% of 454 reviews2022
    Dev: TaosX
    Windows
    Median: 3.8 hrsMean: 12.1 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: Automation 24.8%, Space Sim 21.7%, Base Building 14.3%, Space 9.6%, Simulation 7.7%

  12. #12 Astro Colony
    89% matchVery Positive82% of 2,526 reviews2022
    Dev: Terad Games
    Windows
    Median: 4.5 hrsMean: 16.3 hrs≥1hr: 78%

    Explore endless Universe and create the most efficient constellation of colonies. Build conveyor systems to automate production. Take care of Astronauts and their needs! Establish new colonies as part of intergalactic simulation.

    Why similar: Automation 23.7%, Space Sim 17.7%, Base Building 17%, Space 9.4%, Crafting 8.8%

  13. #13 X Space
    89% matchNo user reviews2026
    Dev: X SPACE
    Windows

    A sudden, devastating strike has reduced your interstellar voyage to ruins. As the sole survivor in X SPACE, you must rebuild your space base from scratch, assemble a versatile fleet, and pilot your massive mobile fortress into the depths of the universe.

    Why similar: Space Sim 22.3%, Automation 19%, Base Building 11.7%, Crafting 10.7%, Space 8.8%

  14. #14 Space
    88% matchNo user reviews
    Dev: Neila Games
    Windows

    Stranded on a hostile alien world, you must gather resources, craft tools, and automate production to survive. Build a base, fend off deadly wildlife, and uncover ancient secrets in this immersive sci-fi survival adventure. Will you conquer the planet or succumb to its perils?

    Why similar: Space Sim 23.1%, Automation 20.2%, Base Building 12.7%, Crafting 12.5%, Space 8.7%

  15. #15 Wreckborn
    86% matchPositive100% of 22 reviews2025
    Dev: Krystian Dobaczewski
    Windows

    Cleanse the system of pirates, destroy their bases and free the captives. On the asteroids, build a base, mining colonies, explore asteroids and extract resources needed for survival. Develop buildings, build defenses and turn the asteroid into a fortress.

    Why similar: Space Sim 23.7%, Automation 21.7%, Base Building 12.1%, Crafting 11.4%, Space 8.2%

  16. #16 Starvector
    87% matchNo user reviews
    Dev: Justus BlairPub: Octopus Inc. Studios
    Windows

    Starvector is a massive story-driven procedural universe where you aren't the main character. Collect resources, craft technology, build custom spaceships and bases, and so much more in a universe that existed long before you arrived, complete with pre-existing factions, conflicts, and history.

    Why similar: Automation 22.7%, Space Sim 20.5%, Crafting 11.3%, Base Building 10.7%, Simulation 7.8%

  17. #17 Space Sim Tycoon
    86% 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 33.7%, Simulation 18.3%, Automation 15.9%, Space 7.2%, Building 6.3%

  18. #18 Untethered
    85% matchNo user reviews2027
    Dev: True Anomaly Entertainment
    Windows · Mac · Linux

    Untethered is a space survival-sandbox set in our own cosmic backyard. Explore zero-gravity environments, build and operate realistic space stations, and fight to stay alive in the unforgiving realm of deep space.

    Why similar: Space Sim 23.9%, Automation 20.9%, Base Building 12.9%, Crafting 10.8%, Space 8.3%

  19. #19 Pizzy6
    84% matchNo user reviews
    Dev: CelestiaDominance
    Windows

    A small game about running a floating pizzeria in deep space. Serve customers, earn credits, and upgrade your equipment—nothing more, nothing less.

    Why similar: Space Sim 28.4%, Simulation 21.4%, Automation 17.9%, Base Building 10.1%, First-Person 6.6%

  20. #20 Final Factory
    84% matchMostly Positive79% of 303 reviews2024
    Dev: Never Games Limited
    Windows · Mac
    Median: 2.0 hrsMean: 7.9 hrs≥1hr: 63%

    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: Automation 25.5%, Base Building 14.8%, Crafting 12.8%, Simulation 8.1%, Space 7.5%

  21. #21 Bouncekraft
    83% matchNo user reviews
    Dev: Jordan Davis Graphics Adapter
    Windows · Mac

    A physics-driven automation game where your workers bounce between buildings like pinballs. Design bounce paths, build production chains, and survive asteroid waves.

    Why similar: Space Sim 24.4%, Automation 18.3%, Base Building 18.2%, Simulation 12.7%, Crafting 6%

  22. #22 PoliPlanet
    82% matchNo user reviews
    Dev: -
    Windows

    Set on small procedurally generated planets, PoliPlanet is a unique first-person city building game. Discover new planets, gather resources, craft, explore, and build.

    Why similar: Automation 25.8%, Space Sim 17.5%, Base Building 15.4%, Crafting 13.3%, Simulation 7.2%

  23. #23 Launch Window
    82% matchNo user reviews
    Dev: gumptiongames
    Windows

    Launch Window is a single player physics-based automation game where you establish supply chains across an entire solar system using orbital mechanics.

    Why similar: Space Sim 27.8%, Automation 19.9%, Transportation 13.3%, Simulation 9.2%, Space 7.9%

  24. #24 SpaceCraft
    81% 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 25.3%, Automation 18.3%, Base Building 12.1%, Crafting 11.4%, Space 9.3%

  25. #25 Dyson Sphere Program
    81% matchOverwhelmingly Positive98% of 90,697 reviews2021
    Dev: Youthcat StudioPub: Gamirror Games
    Windows
    Median: 13.1 hrsMean: 75.1 hrs≥1hr: 84%

    Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire.

    Why similar: Automation 31.5%, Base Building 18.3%, Space Sim 13.6%, Space 12%, Simulation 7.7%

  26. #26 Hexfactory
    79% matchMixed54% of 13 reviews2025
    Dev: Aquila Industrial
    Windows

    Build cities and factories in an infinite Hex World. Explore more tiles. Balance your city's production and consumption, attract more citizens of different classes, research new technologies and build more factories and cities.

    Why similar: Space Sim 28.3%, Automation 19.3%, Simulation 9.8%, Crafting 9.5%, Space 7.1%

  27. #27 Huntian: StarTrace
    80% matchNo user reviews2026
    Dev: INSIGNE
    Windows

    Welcome to this innovative sci-fi open-world! As the last survivor of humanity, build a home on a wild alien planet. Reignite civilization—from primal survival to advanced energy systems. Use the Planetary Control Module to reshape the world, uncover human secrets, and journey back to Earth.

    Why similar: Space Sim 27.3%, Automation 18.3%, Base Building 12.1%, Crafting 11.9%, Space 11.8%

  28. #28 Cartefact
    79% matchNo user reviews2026
    Dev: Sillage Games
    Windows · Mac

    Cartefact is an automation card game. Craft, automate and manage resources all through cards Play as a young explorer who lands on a distant alien planet to uncover its mysteries and find a way to solve humanity’s energy crisis.

    Why similar: Automation 38.5%, Crafting 19.2%, Base Building 17.7%, Simulation 12.4%, Sci-fi 4.9%

  29. #29 SkyRig
    78% matchNo user reviews
    Dev: Rocket Flair StudiosPub: Astra Logical
    Windows

    Build floating automated rigs in a volatile gas giant. Extract elements, synthesize compounds, and descend through atmospheric layers in this sci-fi systems-builder focused on chemistry, engineering, and survival.

    Why similar: Automation 25%, Space Sim 20.4%, Base Building 14.8%, Crafting 9.1%, Space 8.9%

  30. #30 Kardashev
    78% matchNo user reviews2026
    Dev: Vinyl Studios Pty Ltd
    Windows

    Kardashev is a first-person, space set, procedural open world, factory building game. Your primary goal is to ascend the Kardashev Scale.

    Why similar: Automation 35.7%, Base Building 19.4%, Space 11.8%, Crafting 11.7%, Simulation 5.8%

  31. #31 Outer Factory
    77% matchNo user reviews
    Dev: Kescoding
    Windows

    Outer Factory is a peaceful and minimalist simulation where you design automated factories on different planets. Create complex infrastructures with simplified building mechanics. Enjoy your work as an interplanetary automation expert.

    Why similar: Automation 28.4%, Base Building 17.1%, Crafting 15.1%, Transportation 10.8%, Simulation 9.3%

  32. #32 Rebots
    77% matchMostly Positive76% of 55 reviews2024
    Dev: FlatPoniesPub: Astra Logical
    Windows

    Rebots is a first-person automation game with an expansive universe to explore. Using intelligent(ish) rebots, you can gather resources, terraform planets, and scan all of the things. Traverse the galaxy in the name of space capitalism!

    Why similar: Space Sim 24.6%, Automation 21.3%, Base Building 11.9%, Crafting 11.3%, Space 8.7%

  33. #33 Pinsky Protocol
    76% match7 user reviews71% of 7 reviews2025
    Dev: Colmillo Estelar
    Windows

    Play as Agent 8085, the most advanced mining AI sent to asteroid 8085 Pinsky. Extract resources, upgrade your systems, and complete missions that affect the future of humanity. Your choices matter: promote unity, extinction, remain neutral. A sci-fi strategy game where your decisions have impact.

    Why similar: Automation 29.3%, Space Sim 25.6%, Base Building 14.8%, Crafting 11%, Simulation 10.4%

  34. #34 UNIT 42: Adrift in Space
    75% match7 user reviews100% of 7 reviews2026
    Dev: AwitaGames
    Windows · Linux

    An incremental journey through space. Manage your ship's capsules, choose your path through the stars, and watch your crew and automation do the rest.

    Why similar: Automation 26.5%, Base Building 17.6%, Space Sim 16.1%, Crafting 12.8%, Space 12.3%

  35. #35 FluxWerks
    76% matchNo user reviews2026
    Dev: Metallibitti Oy
    Windows

    Build, automate, and expand in a vast, ever-expanding voxel world. Harness dynamic fluids, design sprawling factory lines, and research your way from early swarm-mining to quantum computing in FluxWerks.

    Why similar: Automation 28.7%, Base Building 16%, Transportation 13.3%, Crafting 12.4%, Simulation 9.6%

  36. #36 Alien Planet Survival
    75% match6 user reviews100% of 6 reviews2023
    Dev: Yamate
    Windows

    You drift in space, land on a random planet, collect materials, survive, develop civilization technology, conquer more planets, idle automation factory game

    Why similar: Automation 32%, Base Building 18.6%, Crafting 16%, Simulation 8.6%, Space 7.1%

  37. #37 Haul Yeah!
    74% matchNo user reviews
    Dev: FunkMunki
    Windows

    Haul Yeah! is a chill co-op space trucking game. Live aboard your ship, grow food, cook meals, deploy drones, repair hull systems, trade on a player-driven market, and haul resources across 15 star systems. Play solo or with up to 3 friends via Steam.

    Why similar: Space Sim 40.6%, Simulation 19.3%, Crafting 12%, Space 7.3%, Exploration 6.1%

  38. #38 HAS Galactics
    73% match7 user reviews29% of 7 reviews2025
    Dev: HAS Games
    Windows

    HAS Galactics is a top-down factory builder. Design your own rocket, automate your production lines, balance your reputation between the Galactic Factions and complete daring missions. Start from a humble beginning… to a thriving galactic mega-factory!

    Why similar: Automation 25.8%, Space Sim 23.4%, Base Building 15.2%, Space 9.3%, Simulation 6.8%

  39. #39 The Factory Must Grow
    73% match8 user reviews88% of 8 reviews2024
    Dev: Krayno Studios
    Windows

    The Factory Must Grow is a 3D first-person factory builder where you mine resources, craft machines, and research tech. Begin by unlocking your first technology, then expand into a sprawling, multi-layered production empire. From small setups to massive systems, your imagination is the only limit!

    Why similar: Automation 32.2%, Simulation 18.5%, Crafting 13.3%, Base Building 10.8%, First-Person 6.9%

  40. #40 shapez 2 - Factory
    70% matchOverwhelmingly Positive97% of 14,303 reviews2026
    Dev: tobspr Games
    Windows · Mac · Linux
    Median: 7.0 hrsMean: 29.5 hrs≥1hr: 83%

    Dive into a factory-building game with the focus on just that – building huge space factories! Design sprawling multi-level factories and satisfying production lines without limits. Tackle progressively challenging automation goals at your own pace, without the threat of enemies.

    Why similar: Automation 27.5%, Transportation 14.2%, Base Building 12.8%, Crafting 12%, Simulation 8.2%

  41. #41 Triton Survival
    72% 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 28.4%, Crafting 14.8%, Base Building 14.6%, Space 10.2%, Building 7.8%

  42. #42 Solar Baron
    73% matchNo user reviews
    Dev: Preon Studio
    Windows

    As head of an interplanetary corporation, your goal is to extract resources from across the solar system and bring them home faster and cheaper than your competitors. Construct trade depots and colonies. Build rockets and spaceports. Master realistic orbital mechanics and maximize profits.

    Why similar: Space Sim 26.8%, Automation 23.6%, Base Building 15.3%, Space 10.2%, Simulation 9.9%

  43. #43 LithoBreak
    74% match7 user reviews71% of 7 reviews2021
    Dev: Tau Ceti Labs
    Windows

    LithoBreak is a survival factory-builder grounded in real physics and engineering. Build and automate a lunar colony, explore in first-person, and survive constant orbital threats – all while you Play with Science

    Why similar: Automation 23.2%, Space Sim 20.9%, Base Building 14.8%, Crafting 12.9%, Simulation 7.4%

  44. #44 Infinite Space: Mining
    71% matchNo user reviews
    Dev: Taner Saydam
    Windows

    Build and automate your own industrial space empire. Mine asteroids, manage logistics, expand production lines with drones and conveyors, explore new sectors through wormholes, and grow your mining operation across the galaxy.

    Why similar: Automation 25.3%, Space Sim 22.7%, Space 11.1%, Crafting 9.1%, Simulation 7.6%

  45. #45 Calling Home
    71% matchMixed45% of 20 reviews2023
    Dev: Crystal Fox GmbH
    Windows

    Calling Home is an exciting sci-fi simulation resource management game that draws heavily from games in the factory-building and exploration genres, providing a thrilling mix of building your base, researching, factory management, puzzle solving, exploration, and resource gathering.

    Why similar: Space Sim 36.4%, Automation 20.1%, Simulation 12.2%, Crafting 9.2%, Exploration 5.5%

  46. #46 Rogue System
    72% 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 62.3%, Simulation 26.6%, Space 11.1%

  47. #47 Desktop Planet
    71% matchNo user reviews2026
    Dev: MagicJellyGames
    Windows

    A desktop idle-style game inspired by Factorio. Free from constant monster attacks, you can focus purely on construction. Start by mining resources to build bases and factories, then assemble fleets to explore more planets.

    Why similar: Space Sim 35.6%, Automation 33.4%, Base Building 23.8%, Sci-fi 7.2%

  48. #48 One Time In Space
    70% matchNo user reviews
    Dev: Elanetic
    Windows · Mac

    Build and navigate your ship as it barrels through space. Machines, pipes, and wiring; all necessities to keep your ship running. Survive and explore.

    Why similar: Space Sim 28.4%, Automation 23%, Base Building 12.9%, Crafting 11.7%, Space 8.6%

  49. #49 Exovia
    69% matchNo user reviews2026
    Dev: ByteRockers' Games
    Windows

    Free your mind as you mine an asteroid in zero gravity, creating floaters that drift through the oddly satisfying physics-driven supply chains YOU design to pave humanity's road to the stars.

    Why similar: Space Sim 25.4%, Automation 20%, Base Building 11.7%, Crafting 10.6%, Simulation 7.7%

  50. #50 Skyformer
    67% matchVery Positive87% of 67 reviews2025
    Dev: Weatherfused
    Windows

    Create an automated system that terraforms a planet with an army of drones. Craft and build bases, set up a weather monitoring system, prepare to survive different types of storms, and take control of the climate and biomes!

    Why similar: Automation 26.8%, Base Building 15.9%, Crafting 14%, Space 8.6%, Simulation 8.5%

  51. #51 Constructed
    69% match9 user reviews78% of 9 reviews2024
    Dev: Gaming Project
    Windows

    Constructed is a factory building game, with a single goal... to automate EVERYTHING!!!

    Why similar: Automation 28.5%, Base Building 17.3%, Crafting 15.8%, Building 7.8%, Simulation 7.7%

  52. #52 Piperspace
    68% matchNo user reviews2026
    Dev: Tom Mason - wheybagsPub: Ben Buckton
    Windows

    A first person building game where every problem is solved with pipes.

    Why similar: Space Sim 41.8%, Simulation 15.3%, Base Building 9.7%, Crafting 8.1%, Exploration 6.2%

  53. #53 Super Starship
    67% match2 user reviews100% of 2 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 49.7%, Simulation 24.3%, Space 8.6%, Exploration 7.4%, Sci-fi 5.4%

  54. #54 Minicology
    68% matchMixed68% of 72 reviews2024
    Dev: Isaac DennerPub: Iceberg Interactive
    Windows
    Median: 4.3 hrsMean: 5.0 hrs≥1hr: 91%

    You have crash-landed into a mini-verse of tiny planets. Welcome to Minicology! Embark on an interstellar survival sandbox journey. Use your crafting, combat, and automation skills to survive the many challenges this mini-verse throws at you.

    Why similar: Space Sim 34%, Automation 20.5%, Base Building 12.2%, Simulation 12.1%, Crafting 11.4%

  55. #55 FSX SpacePort
    68% matchNo user reviews
    Dev: TerraBuilder
    Windows

    Spaceflight add-on for Microsoft Flight Simulator X

    Why similar: Space Sim 45.6%, Simulation 37.1%, Space 17.3%

  56. #56 Tachyon: The Fringe
    70% matchVery Positive89% of 245 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 55.1%, Simulation 29.6%, Space 15.3%

  57. #57 Elon
    67% 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 37.7%, Crafting 13%, Simulation 12.9%, Base Building 8.2%, Building 7.1%

  58. #58 AESOS
    66% 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 37.8%, Simulation 16.3%, Space 14.1%, Crafting 12.7%, Building 8.1%

  59. #59 One Turret
    65% match2 user reviews100% of 2 reviews2026
    Dev: Kaplin86
    Windows · Linux

    "One Turret" is a factory-building solo-tower-defense with a large emphasis on large crafting trees.

    Why similar: Automation 38.2%, Base Building 20.9%, Simulation 17.7%, Crafting 10.3%, Moddable 5.4%

  60. #60 Car Factory
    67% match9 user reviews22% of 9 reviews2023
    Dev: 5 Games
    Windows

    Assemble vehicles on a realistic production line, from the chassis to the final assembly. Optimize your production process to work more efficiently and unlock new models.

    Why similar: Automation 33.5%, Base Building 20%, Simulation 13.4%, Crafting 12.7%, Building 11.2%

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Project Substrata cover art

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