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Games Like Imperium of the Stars

60+ similar titles based on shared tags and player behavior. Themes include Strategy, 4X, Grand Strategy, Space.

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  1. #1 Galactic Inheritors
    97% matchMixed43% of 88 reviews2015
    Dev: Crispon GamesPub: Plug In Digital
    Windows
    Median: 3.5 hrsMean: 3.6 hrs≥1hr: 97%

    Colonise solar systems and watch them grow. Explore the galaxy to find its strategic choke points. Build up your empire and your fleet and then use the power of the media to prepare your people for the inevitable war. At the same time watch your opponents, keep on an eye on their own media and watch for threats and opportunities.

    Why similar: 4X 45.8%, Grand Strategy 19.5%, Space 18.1%, Strategy 11.3%, Sci-fi 5.4%

  2. #2 Distant Worlds 2
    96% matchMostly Positive71% of 3,550 reviews2022
    Dev: CodeForcePub: Slitherine Ltd.
    Windows
    Median: 8.5 hrsMean: 41.2 hrs≥1hr: 74%

    Distant Worlds 2 is a vast, pausable real-time 4X space strategy game.

    Why similar: 4X 42.1%, Grand Strategy 26.5%, Strategy 11.4%, Space 10.8%, Sci-fi 5.7%

  3. #3 Stellar Monarch 2
    96% matchVery Positive89% of 133 reviews2022
    Dev: Silver Lemur Games
    Windows

    Stellar Monarch 2 is a feudal space empire builder where you feel like the Emperor, not a logistics officer. Great noble houses, usurpers to the throne, rebels, assassins, court intrigues, disloyal admirals, incompetent governors and ever-present alien threat.

    Why similar: 4X 45.6%, Grand Strategy 29.4%, Strategy 10.7%, Space 9.1%, Sci-fi 5.2%

  4. #4 Cosmist
    95% matchNo user reviews2026
    Dev: Gulbrandr Studio
    Windows · Mac · Linux

    Expand your empire one sector at a time in a fast-paced turn-based 4X strategy game. Capture planets, harvest resources, command powerful fleets, and adapt your strategy with unique Emperors and unpredictable divine interventions. Play solo, or challenge rivals in tactical PvP.

    Why similar: 4X 42.3%, Grand Strategy 26.9%, Space 10.1%, Strategy 8.1%, Resource Management 7.2%

  5. #5 Elemental Empire
    94% match5 user reviews60% of 5 reviews2024
    Dev: WizardingGames
    Windows · Mac

    An economic 4x strategy in a space filled with magic and procedurally generated planets. Build your own empire and become the sole ruler of a new world.

    Why similar: 4X 41.2%, Grand Strategy 31%, Space 10.5%, Strategy 7.7%, Resource Management 6.9%

  6. #6 Distant Worlds: Universe
    94% matchMostly Positive75% of 1,855 reviews2014
    Dev: Code ForcePub: Slitherine Ltd.
    Windows
    Median: 3.0 hrsMean: 24.3 hrs≥1hr: 60%

    Distant Worlds is a vast, pausable real-time 4X space strategy game. Experience the full depth and detail of turn-based strategy, but with the simplicity and ease of real-time, and on the scale of a massively-multiplayer online game.

    Why similar: 4X 50.2%, Grand Strategy 19.2%, Space 14.3%, Strategy 10.1%, Sci-fi 5.2%

  7. #7 Tachyon Wars
    93% matchMixed40% of 10 reviews2021
    Dev: Fair Games
    Windows

    Tachyon Wars is a sci-fi real-time space strategy game. It introduces seriously deep gameplay with an emphasis on fleet control. Open space to explore, large-scale battles, crafty AI. All of it is well seasoned with novel real-time game mechanics.

    Why similar: 4X 39.4%, Grand Strategy 23.9%, Space 12.8%, Strategy 12.4%, Sci-fi 5.9%

  8. #8 Mind Prison: The Last War
    91% match3 user reviews100% of 3 reviews2026
    Dev: Rotten Sewer Productions
    Windows

    4X Lite Strategy Game where You are a war AI rebooting after 800 years of silence. Your orders are still active. The enemy is gone—so is everyone else. Conquer the galaxy, uncover corrupted memories, and face the horrifying truth: no one told you to stop.

    Why similar: 4X 44.6%, Grand Strategy 29.7%, Strategy 13.6%, Choices Matter 4.5%, Sci-fi 3.9%

  9. #9 Star Ruler
    92% matchVery Positive82% of 341 reviews2010
    Dev: Blind Mind Studios
    Windows
    Median: 30 minMean: 6.2 hrs≥1hr: 41%

    Take command of a vast interstellar empire and safeguard your species from total extinction in a procedurally generated 3D galaxy (with the option to flatten it) from 1 System to 10,000+! Prove your species' ingenuity through a deep and intricate combat system where anything (from individual components on ships to the stars themselves)...

    Why similar: 4X 47.6%, Grand Strategy 16.3%, Space 15.8%, Strategy 15.5%, Sci-fi 4.5%

  10. #10 Spaceman's Luck
    91% matchNo user reviews2026
    Dev: Gideon Kennedy
    Windows

    A space 4X game. Colonize planets and annihilate enemy races in an intergalactic war for living space. Designed to be fun, fast, and easy to play.

    Why similar: 4X 32.8%, Grand Strategy 27%, Space 18.6%, Strategy 10.7%, Sci-fi 5.7%

  11. #11 Antropico: Colonies
    90% matchNo user reviews2027
    Dev: Scassius Systems
    Windows · Linux

    A large-scale space strategy game focused on building and maintaining power within a simulated galaxy. Build, develop, and survive in a galaxy shaped by history and consequences.

    Why similar: 4X 36.2%, Grand Strategy 30%, Strategy 12.8%, Space 8.1%, Sci-fi 4.5%

  12. #12 Near Sol
    89% match1 user reviews0% of 1 reviews2022
    Dev: LTide
    Windows · Mac · Linux

    Space 4X game with the ability to build factories, extract resources, with characters, internal and external markets ... Take part in the discussion of the game, share your vision)

    Why similar: 4X 39.8%, Grand Strategy 27.6%, Space 10.4%, Strategy 8%, Sci-fi 4.3%

  13. #13 Master of Orion
    89% matchMostly Positive77% of 8,173 reviews2016
    Dev: NGD StudiosPub: Wargaming Labs
    Windows · Mac · Linux
    Median: 9.2 hrsMean: 101.4 hrs≥1hr: 92%

    The ascendant spacefaring 4X strategy game returns! A new chapter in the epic Master of Orion saga is poised to once again capture the imaginations of millions of gamers.

    Why similar: 4X 58.8%, Strategy 16.3%, Space 12.7%, Grand Strategy 7.5%, Sci-fi 4.4%

  14. #14 Old Stars
    88% matchNo user reviews
    Dev: adamjr
    Windows · Mac · Linux

    A fast-paced 4X galaxy you can actually finish. Expand by colonising and besieging rival worlds, wield government powers that bend the rules - freeze enemy fleets, sever hyperlanes, vanish into stealth - and race rivals to claim the galactic core. A grand-strategy empire in an evening, not a month.

    Why similar: 4X 42.2%, Grand Strategy 28.5%, Strategy 12.5%, Space 11.5%, Sci-fi 3.6%

  15. #15 Solar Wave
    86% matchMostly Positive70% of 27 reviews2026
    Dev: SavGus Studio
    Windows

    A large-scale 4X strategy game with indirect control and a focus on simulating a space empire. Capture systems, develop your economy and logistics, call up hundreds of powerful fleets and watch them incinerate enemies of the Solar Empire.

    Why similar: 4X 36.9%, Grand Strategy 27.2%, Space 12.3%, Strategy 8%, Sci-fi 5.7%

  16. #16 Clash of Cultures
    87% matchNo user reviews2026
    Dev: Zach
    Windows · Mac

    Clash of Cultures is an addictive turn based stratergy game that is simple to learn yet has a lot of depth. Research technologies, shape your government, progress through the ages, and conquer the world.

    Why similar: 4X 42.8%, Grand Strategy 28.5%, Strategy 12.9%, Building 3.9%, Economy 3.7%

  17. #17 Stellar Reach
    86% matchMostly Positive79% of 34 reviews2025
    Dev: Stelleas
    Windows

    Stellar Reach is a 4X hard sci-fi strategy game where you control a faction vying for dominance across a hostile galactic frontier. Guide your empire through conquest, prosperity, or industrial power as you advance through six distinct tech trees and forge your path to victory.

    Why similar: 4X 41.8%, Grand Strategy 20.7%, Space 11.6%, Strategy 8.8%, Sci-fi 6.5%

  18. #18 Napoleon 1813
    85% match9 user reviews67% of 9 reviews2025
    Dev: Empire Interactive EntertainmentPub: Strategy First
    Windows

    In an enormous strategic area stretching from Paris to Breslau, from Hamburg to Vienna, control everything from major strategic territorial decisions to tactical battle manoeuvres.

    Why similar: 4X 44.6%, Grand Strategy 29.9%, Strategy 13.6%, Military 3.5%, Resource Management 3.4%

  19. #19 Nova Historia
    84% matchNo user reviews
    Dev: BairdyDev
    Windows

    A unique 4X real-time historical strategy game, set on a procedurally generated globe. Play from ancient times, right through to the modern day. Expand your empire, build settlements, units, buildings and construct world wonders. Make History, Your Way.

    Why similar: 4X 49%, Grand Strategy 27.1%, Strategy 12%, Resource Management 5.5%, Economy 3.1%

  20. #20 Gate Builders
    83% matchNo user reviews
    Dev: Pyralis Studio
    Windows · Linux

    Gate Builders is a sci-fi turn-based 4X strategy game. Build space stations, manage work force, exploit, trade and transform resources. Face space pirates and enemy factions. Build, Expand, Thrive!

    Why similar: 4X 36.8%, Grand Strategy 26%, Space 10.5%, Strategy 6.8%, Sci-fi 6.1%

  21. #21 Hollow Stars
    82% matchNo user reviews2026
    Dev: AppGX
    Windows

    A deep 2D strategy of cosmic trade and faction warfare. Build trading empires, refine asteroids, lead fleets into battle and run faction politics — solo or in four-player co-op

    Why similar: 4X 43.5%, Grand Strategy 29.2%, Strategy 12.9%, Space 8.6%, Sci-fi 3.8%

  22. #22 Sword of the Stars II: Enhanced Edition
    84% matchMixed44% of 959 reviews2012
    Dev: Kerberos ProductionsPub: Paradox Interactive
    Windows
    Median: 42 minMean: 12.0 hrs≥1hr: 44%

    The Enhanced Edition contains Sword of the Stars II: The Lords of Winter and the first expansion, the End of Flesh. The new expansion introduces the new playable race, the Loa. All previous DLCs containing new avatars, new combat music, alternate voices, skins, and new badges for the warships are also included.

    Why similar: 4X 60.8%, Strategy 16.7%, Space 15.3%, Sci-fi 6.5%, Singleplayer 0.7%

  23. #23 Stellaris
    81% matchVery Positive86% of 196,718 reviews2016
    Dev: Paradox Development StudioPub: Paradox Interactive
    Windows · Mac · Linux
    Median: 19.4 hrsMean: 144.9 hrs≥1hr: 89%

    Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities.

    Why similar: 4X 37.7%, Grand Strategy 29.5%, Space 15.5%, Strategy 8.1%, Sci-fi 6.5%

  24. #24 Splinter Colony
    81% match1 user reviews100% of 1 reviews2025
    Dev: Cast and Wrought Games
    Windows · Mac · Linux

    A modern recreation of the 1994 4x strategy game, Reunion. After many generations of being separated from Earth, the colony is self-sufficient enough to develop a mission to reconquer and reunify Earth.

    Why similar: 4X 48%, Grand Strategy 29.4%, Strategy 15.4%, Choices Matter 5.1%, 2D 1.5%

  25. #25 Master of Orion 3
    82% matchMixed54% of 190 reviews2016
    Dev: Quicksilver SoftwarePub: Wargaming Labs
    Windows
    Median: 12 minMean: 6.5 hrs≥1hr: 38%

    Experience first-hand the challenges of leading one of 16 different races into unequalled galactic supremacy and face a universe of decisions. Set policies, explore, build, declare war, negotiate - put all these elements into motion to guarantee your place in the annals of space and time.

    Why similar: 4X 68.3%, Strategy 19%, Space 9.2%, Sci-fi 3.6%

  26. #26 Rivers of Chaos
    80% matchNo user reviews2024
    Dev: Bugarug GamesPub: Burgarug Games
    Windows

    Conquer the galaxy in this cinematic, battle-simulator. Each playthrough offering a completely unique galaxy, over 100 total specialized ships to command, and distinct commanders to lead your people. Pick your favorite faction and lead your forces into a dynamically generated battlefield.

    Why similar: 4X 37.2%, Grand Strategy 30.3%, Space 14.1%, Strategy 7.9%, Sci-fi 6.2%

  27. #27 The Exalted Descendant
    78% matchNo user reviews2026
    Dev: Idania
    Windows · Linux

    Rebuild a fallen species in this dark sci-fi 4X strategy game. Extract and refine real elements, command drone swarms, and make tough choices as you guide The Exalted Descendant toward resurgence—or extinction—in a procedurally generated galaxy. No diplomacy. No mercy.

    Why similar: 4X 34.4%, Grand Strategy 21.9%, Space 9.1%, Resource Management 7.2%, Strategy 6.1%

  28. #28 Heathen Engineering's Terran
    79% matchMostly Negative33% of 15 reviews2019
    Dev: Heathen Engineering
    Windows · Mac · Linux

    Galactic Strategy | Tactics | Action! Found an empire and expand across the stars, command massive fleets in interstellar conflicts and pilot powerful warships as you battle for victory in Heathen Engineering’s Terran.

    Why similar: 4X 39.5%, Grand Strategy 24.1%, Strategy 15.3%, Space 14.7%, Sci-fi 6.3%

  29. #29 Space Empires IV Deluxe
    79% matchVery Positive86% of 291 reviews2006
    Dev: Malfador MachinationsPub: Strategy First
    Windows
    Median: 18 minMean: 11.2 hrs≥1hr: 37%

    The award-winning Space Empires IV Deluxe is the latest edition in the Space Empires series. A grand strategy title in the space 4X (explore, expand, exploit, and exterminate) genre, Space Empires has already found a place in the heart of strategy gamers everywhere.

    Why similar: 4X 63.8%, Strategy 17.6%, Space 11.4%, Sci-fi 6.8%, Singleplayer 0.4%

  30. #30 Dominium Mundi
    78% match7 user reviews29% of 7 reviews2020
    Dev: Dusan Petrovic
    Windows · Linux

    Dominium Mundi is a lightweight 4X strategy game set in the medieval period where 4 players compete to create the most influential empire. Expand your empire over the map, convert more people to your religion, and control more trade routes.

    Why similar: 4X 60.6%, Grand Strategy 22.1%, Strategy 10.7%, Resource Management 5.1%, 2D 1.1%

  31. #31 Wealth of Nations: Economic Strategy
    77% matchNo user reviews
    Dev: WoN
    Windows

    Lead a nation through decades of political and economic challenges. Manage budgets, taxes, interest rates, crises, and public opinion in a deep grand-strategy simulation where every decision shapes your country's future.

    Why similar: 4X 44.6%, Grand Strategy 29.5%, Strategy 13.9%, Economy 5.8%, Choices Matter 4.7%

  32. #32 Ascendance
    76% matchNo user reviews2027
    Dev: Torchdrive
    Windows

    Ascendance is a real-time space strategy game that sees you lead your civilisation into a vast and mysterious galaxy. Experience an immersive journey with detailed civilisations, deeply-simulated economies, internal politics, nuanced diplomacy, and intense space battles.

    Why similar: 4X 36%, Grand Strategy 25.3%, Space 10.4%, Strategy 7.2%, Resource Management 6.5%

  33. #33 StarDrive
    77% matchMixed45% of 1,489 reviews2013
    Dev: Zero Sum Games
    Windows
    Median: 2.3 hrsMean: 6.7 hrs≥1hr: 88%

    As a space bear, human or any other race, venture forth into the galaxy, create custom ships, conquer new worlds, build new colonies and defend your very existence against those who would take what is yours.

    Why similar: 4X 61.2%, Space 17.1%, Strategy 15.1%, Sci-fi 6.1%, Singleplayer 0.4%

  34. #34 Shattered Spheres
    74% match3 user reviews100% of 3 reviews2026
    Dev: Data Vikings
    Windows

    Shattered Spheres is a turn-based 2D space 4X strategy game inspired by the classics of the genre. Explore a living galaxy, build your empire, and crush your rivals through military conquest or diplomatic cunning — without the micromanagement bloat of modern 4X games.

    Why similar: 4X 47.2%, Grand Strategy 26.1%, Space 13%, Strategy 7.6%, Sci-fi 4.1%

  35. #35 ENDLESS Space™ - Definitive Edition
    76% matchVery Positive81% of 9,603 reviews2012
    Dev: AMPLITUDE Studios
    Windows · Mac
    Median: 4.5 hrsMean: 13.5 hrs≥1hr: 87%

    ENDLESS Space™ is a turn-based 4X strategy game, covering the space colonization age in the ENDLESS Universe™, where you can control every aspect of your civilization as you strive for galactic domination.

    Why similar: 4X 52.4%, Strategy 18.5%, Space 16.1%, Sci-fi 6.3%, Grand Strategy 6.2%

  36. #36 The Veiled Atlas: A Cycle of Falls
    73% matchNo user reviews
    Dev: Flat Gradient
    Windows

    A turn-based 4X of rival governments contesting the dim Atlas through economy, war and an Influence-weighted Council. At the edge of sensor range, the Shadow does not lose - it only rises.

    Why similar: 4X 56.5%, Strategy 18.3%, Space 10.8%, Sci-fi 7%, Economy 4%

  37. #37 StarDrive 2
    75% matchMixed55% of 2,102 reviews2015
    Dev: Zero Sum GamesPub: Iceberg Interactive
    Windows · Mac · Linux
    Median: 3.4 hrsMean: 9.4 hrs≥1hr: 89%

    StarDrive 2 is an exciting and evolutionary step forward for the StarDrive franchise. In this eagerly anticipated sequel, the core mechanics have evolved to incorporate a turn-based strategic layer, featuring spectacular realtime battles.

    Why similar: 4X 50.6%, Strategy 21.7%, Space 18.3%, Sci-fi 9.1%, Singleplayer 0.4%

  38. #38 Lords of the Black Sun
    75% matchMostly Negative20% of 396 reviews2014
    Dev: Arkavi StudiosPub: Iceberg Interactive
    Windows
    Median: 3.6 hrsMean: 4.6 hrs≥1hr: 90%

    Take command of one race to join the struggle for supremacy in the galaxy. As the leader of your empire you are tasked with exploring the stars, colonizing new worlds, managing your empire and conquering whoever dares to oppose you.

    Why similar: 4X 59.5%, Space 18.1%, Strategy 18%, Sci-fi 4.4%

  39. #39 Space Empires V
    74% matchMostly Positive73% of 477 reviews2006
    Dev: Malfador MachinationsPub: Strategy First
    Windows
    Median: 36 minMean: 14.9 hrs≥1hr: 45%

    Space Empires V is the latest edition in the Space Empires series. This new chapter completely updates the UI and takes the player into a real-time rendered 3D universe. Watch space battles played out in glorious detail and realistic effects. Expand, Explore, Exploit, and Exterminate in a huge living breathing galaxy.

    Why similar: 4X 61%, Strategy 18.3%, Space 13.8%, Sci-fi 6.2%, Singleplayer 0.7%

  40. #40 Pixel Imperium
    72% matchNo user reviews
    Dev: Tuki Byte
    Windows · Mac · Linux

    Play a grand strategy game in any world you want, on land or in space. Import real maps, play a procedurely generated world, or hand-draw your own fictional universe. Then lead your faction to domination by managing its economy, diplomacy, and military.

    Why similar: 4X 40.6%, Grand Strategy 32.4%, Strategy 9.4%, Space 6%, Resource Management 5%

  41. #41 Fire and Dark Stars
    72% matchNo user reviews2026
    Dev: 没工作工作室
    Windows

    "Fire and Dark Stars" is a real-time 4X strategy game. You can grow your base, build your fleet, search for enemies, and destroy them. You need to carefully manage your resources, set up and protect your supply lines, so that your fleet does not run out of ammo and fuel.

    Why similar: 4X 43.7%, Grand Strategy 27.6%, Space 12.5%, Strategy 8.1%, Sci-fi 5.6%

  42. #42 New Stars
    71% match6 user reviews67% of 6 reviews2026
    Dev: adamjr
    Windows · Mac · Linux

    Expand your own galactic empire across new stars, research technologies, and challenge great alien powers in this immersive 4X grand strategy game. Build interstellar colonies, and starbases to gather more resources. Explore a unique galaxy full of secrets, great perils, and limitless possibilities.

    Why similar: 4X 35.9%, Grand Strategy 25.3%, Space 10.7%, Strategy 7.2%, Resource Management 6.9%

  43. #43 Sword of the Stars: Complete Collection
    73% matchVery Positive88% of 710 reviews2010
    Dev: Kerberos Productions Inc.Pub: Paradox Interactive
    Windows
    Median: 48 minMean: 28.6 hrs≥1hr: 49%

    Sword of the Stars: Complete Collection is the original Sword of the Stars games and the three expansions Born of Blood, A Murder of Crows and Argos Naval Yard. It is the year 2405, and human scientists have discovered a new technology that allows travel from star to star at speeds faster than light.

    Why similar: 4X 61.9%, Strategy 16.4%, Space 14.2%, Sci-fi 6.7%, Singleplayer 0.8%

  44. #44 万象战略
    71% matchNo user reviews
    Dev: MeleePsycho
    Windows

    Myriad Strategies: a turn-based strategy game. Rule a nation amid wars, famine, plague, and refugees. Manage cities, talent, economy. The world shifts. Win by holding cities, stabilizing lives, solving refugee crises, building food systems & spy networks, or surviving the chaos.

    Why similar: 4X 47.3%, Grand Strategy 31.2%, Strategy 10.1%, Resource Management 6.8%, Economy 3.2%

  45. #45 Space Empires I
    71% matchMixed56% of 16 reviews2020
    Dev: Malfador MachinationsPub: Strategy First
    Windows

    Space Empires I is the first chapter of the Space Empires series. A classic galactic conquest and turn-based strategy video game where you are the leader of a race of intelligent beings building large spaceships for interplanetary and interstellar travel through warp points between star systems.

    Why similar: 4X 42%, Grand Strategy 24.9%, Strategy 15.1%, Space 8.5%, Sci-fi 4.9%

  46. #46 Sid Meier's Alpha Centauri™ Planetary Pack
    69% matchVery Positive90% of 610 reviews2024
    Dev: Firaxis GamesPub: Electronic Arts
    Windows
    Median: 42 minMean: 11.4 hrs≥1hr: 43%

    Sid Meier's Alpha Centauri™ Planetary Pack includes the original Alpha Centauri and the expansion, Alien Crossfire.

    Why similar: 4X 69.8%, Strategy 14.4%, Space 14.3%, Singleplayer 1.5%

  47. #47 Galactum Meridian
    70% matchNo user reviews2026
    Dev: Hedra Games
    Windows

    Lead humanity's first deep survey beyond Sol in a research-first space strategy game. Explore star systems, investigate worlds, deploy probes, and turn scientific discoveries into strategic power.

    Why similar: 4X 46.7%, Grand Strategy 17.4%, Space 13.7%, Strategy 13.6%, Sci-fi 5%

  48. #48 EOL: End Of Line
    70% matchNo user reviews2025
    Dev: MLS Games, LLC
    Windows

    A sci-fi turn-based strategy game, no gimmicky mechanics just pure 4x glory.

    Why similar: 4X 47.9%, Grand Strategy 32%, Strategy 14.9%, Sci-fi 4.7%, Singleplayer 0.5%

  49. #49 Pax Nova
    70% matchMixed56% of 452 reviews2020
    Dev: Grey Wolf EntertainmentPub: Iceberg Interactive
    Windows
    Median: 4.2 hrsMean: 6.5 hrs≥1hr: 88%

    A sci-fi turn-based 4X strategy game where you lead the fate of one of several factions divided between three races. Explore new worlds and new star systems filled with exciting secrets as well as dangers. Build cities, expand your influence and fight great battles on land and in space.

    Why similar: 4X 37.2%, Grand Strategy 24.4%, Space 10%, Strategy 8.2%, Sci-fi 5.7%

  50. #50 Mandate of Galactic Empires
    69% matchNo user reviews2026
    Dev: Oddbit
    Windows · Linux

    A logistics-focused turn-based space 4X. Govern through Administrative Nodes, connect systems with wormhole infrastructure, assign population to production and research, and expand only as far as your empire can support.

    Why similar: 4X 51.5%, Grand Strategy 17%, Space 11.2%, Strategy 8.2%, Sci-fi 6.8%

  51. #51 Star Ruler 2
    69% matchVery Positive82% of 721 reviews2015
    Dev: Blind Mind Studios
    Windows · Linux
    Median: 4.0 hrsMean: 8.9 hrs≥1hr: 93%

    Massive scale 4X-RTS set in space. Control hundreds of planets, manipulate galactic politics, research numerous advanced technologies, and command thousands of units and hundreds of planets in your quest for galactic dominance.

    Why similar: 4X 57.4%, Space 19.1%, Strategy 14.9%, Sci-fi 8.5%

  52. #52 One Planet
    68% matchNo user reviews
    Dev: Qardinal Games
    Windows · Linux

    Disasters rage. Political factions splinter and grasp at power. As the climate crisis threatens stability, will you unite the planet with diplomacy or take aggressive action? Deploy force or build consensus toward net zero emissions in this grand strategy game where stakes get higher by the minute.

    Why similar: 4X 43%, Grand Strategy 35.1%, Strategy 11.5%, Resource Management 4.6%, Economy 4.1%

  53. #53 Trumpets of War
    68% matchNo user reviews
    Dev: Xblur
    Windows

    Trumpets of War is a grand-scale historical strategy game where armies clash and empires rise. Command vast forces across dynamic battlefields, orchestrate campaigns with precision, and experience the drama of war through an innovative system that blends tactical combat with strategic mastery.

    Why similar: 4X 44.9%, Grand Strategy 30.2%, Strategy 13.5%, Resource Management 3.3%, Military 3.1%

  54. #54 Sovereign Stars
    67% match2 user reviews50% of 2 reviews2024
    Dev: KYDEN
    Windows

    Build your galactic empire, conquer planets and emerge as the last player standing in this real-time strategy game.

    Why similar: 4X 41.9%, Grand Strategy 29.3%, Strategy 9.1%, Space 7.1%, Economy 4.4%

  55. #55 Uciana
    67% matchNo user reviews
    Dev: Birdshel, LLC
    Windows

    Explore, expand, exploit, and exterminate in this sci-fi 4X turn-based strategy game.

    Why similar: 4X 58.9%, Strategy 18.7%, Space 11.6%, Sci-fi 7.4%, 2D 2.8%

  56. #56 Dynasty Protocol
    65% matchMixed68% of 37 reviews2026
    Dev: Ellipses Studios
    Windows

    Command your space fleet, mine asteroids, and conquer colonies in this immersive real-time strategy game. Build powerful space stations, upgrade your ships through combat experience, and manage vital resources as you expand your dynasty across a star system.

    Why similar: 4X 38.1%, Grand Strategy 26.8%, Space 12.9%, Strategy 8.5%, Sci-fi 6.3%

  57. #57 Astro Protocol
    64% matchVery Positive94% of 65 reviews2026
    Dev: Null Vector Studios
    Windows · Mac · Linux

    Astro Protocol is a high-stakes, turn-based 4X space strategy game distilled into intense one-hour matches. Six factions, randomized maps, tech trees, and anomalies ensure every run is unique. Victories are earned against challenging opponents that play to win.

    Why similar: 4X 40.9%, Grand Strategy 27.1%, Space 11.4%, Resource Management 7%, Strategy 6.6%

  58. #58 Master of Orion 1
    67% matchVery Positive90% of 453 reviews2016
    Dev: SimTexPub: Wargaming Labs
    Windows · Mac · Linux
    Median: 6 minMean: 5.9 hrs≥1hr: 31%

    Forge an empire in a universe where population growth is stripping away planetary resources. Colonize unknown planets and trade with other races for their knowledge.

    Why similar: 4X 71.2%, Strategy 15.7%, Space 8.8%, Sci-fi 3.7%, Singleplayer 0.6%

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Imperium of the Stars cover art

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