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Games Like Expansion

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

Similar Games

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  1. #1 Predestination
    97% matchMixed45% of 86 reviews2019
    Dev: Brain and Nerd Ltd
    Windows

    Predestination is a turn-based sci-fi 4X game set in the distant past of our own galaxy. Ships from countless races are flung back in time by a powerful hostile race known as the Revenants, and must now work to rebuild their empires and somehow stop the Revenants in the past.

    Why similar: 4X 37.4%, Strategy 21.5%, Turn-Based 20.8%, Space 16.2%, Indie 4%

  2. #2 Xenia's Ark
    96% matchMostly Positive74% of 19 reviews2021
    Dev: Malicious Games
    Windows

    Xenia’s Ark is a new turn-based, 4X Sci-Fi Strategy Game developed by Malicious Games that blends Planetary, Star System and Galaxy maps with new takes on traditional 4X mechanics. If you want a comfortable 4X strategy game with new systems and twists, it's time you embarked on Xenia's Ark.

    Why similar: Strategy 37.3%, 4X 30.7%, Turn-Based 19.9%, Space 12.1%

  3. #3 Lords of the Black Sun
    96% matchMostly Negative20% of 395 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 43.2%, Strategy 22.1%, Space 18.4%, Turn-Based 13.5%, Indie 2.8%

  4. #4 Space Empires V
    95% matchMostly Positive73% of 469 reviews2006
    Dev: Malfador MachinationsPub: Strategy First
    Windows
    Median: 36 minMean: 14.4 hrs≥1hr: 46%

    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 44.8%, Strategy 22.6%, Turn-Based 18.5%, Space 14.1%

  5. #5 Master of Orion
    94% matchMostly Positive77% of 8,105 reviews2016
    Dev: NGD StudiosPub: Wargaming Labs
    Windows · Mac · Linux
    Median: 9.2 hrsMean: 101.9 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 46.9%, Strategy 21.9%, Turn-Based 17.1%, Space 14%

  6. #6 Sword of the Stars: Complete Collection
    93% matchVery Positive88% of 705 reviews2010
    Dev: Kerberos Productions Inc.Pub: Paradox Interactive
    Windows
    Median: 48 minMean: 28.2 hrs≥1hr: 48%

    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 45.5%, Strategy 20.4%, Turn-Based 19.6%, Space 14.6%

  7. #7 Master of Orion 2
    91% matchOverwhelmingly Positive96% of 1,693 reviews2016
    Dev: SimTexPub: Wargaming Labs
    Windows · Mac · Linux
    Median: 18 minMean: 11.3 hrs≥1hr: 43%

    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 44%, Turn-Based 23.5%, Strategy 19.2%, Space 13.3%

  8. #8 Master of Orion 3
    92% matchMixed53% of 183 reviews2016
    Dev: Quicksilver SoftwarePub: Wargaming Labs
    Windows
    Median: 12 minMean: 6.3 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 52.6%, Strategy 24.6%, Turn-Based 12.9%, Space 9.9%

  9. #9 ENDLESS™ Space - Definitive Edition
    91% matchVery Positive81% of 9,559 reviews2012
    Dev: AMPLITUDE Studios
    Windows · Mac
    Median: 4.6 hrsMean: 13.3 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 40.3%, Strategy 24%, Space 17.3%, Turn-Based 17.1%, Indie 0.8%

  10. #10 Space Empires IV Deluxe
    90% matchVery Positive86% of 285 reviews2006
    Dev: Malfador MachinationsPub: Strategy First
    Windows
    Median: 18 minMean: 10.4 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 50.3%, Strategy 23.4%, Turn-Based 13.8%, Space 12.6%

  11. #11 StarDrive 2
    89% matchMixed55% of 2,097 reviews2015
    Dev: Zero Sum GamesPub: Iceberg Interactive
    Windows · Mac · Linux
    Median: 3.4 hrsMean: 9.5 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 39.1%, Strategy 28.2%, Space 19.7%, Turn-Based 9.5%, Indie 3.5%

  12. #12 Vega Chronicle
    88% matchNo user reviews2026
    Dev: Just Add Lava
    Windows · Mac · Linux

    Choose peace or destruction to conquer the stars in this turn-based 4X game. Trade and negotiate with alien civilizations. Command semi-autonomous fleets in real-time combat. Explore the galaxy and build your colonies. Unlock ancestral virtues to enhance your civilization for the next play-through.

    Why similar: 4X 40.3%, Turn-Based 22.6%, Strategy 20.8%, Space 16.3%

  13. #13 Master of Orion 1
    89% matchVery Positive90% of 436 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 52.7%, Strategy 19.6%, Turn-Based 18.5%, Space 9.1%

  14. #14 The Last Federation
    86% matchMostly Positive75% of 502 reviews2014
    Dev: Arcen Games
    Windows · Mac · Linux
    Median: 3.5 hrsMean: 5.1 hrs≥1hr: 90%

    From the creators of AI War: Fleet Command comes an all-new grand strategy title with turn-based tactical combat, set in a deep simulation of an entire solar system and its billions of inhabitants. You are the last of a murdered race, determined to unify or destroy the 8 others.

    Why similar: 4X 30.7%, Turn-Based 20.7%, Strategy 20.6%, Space 19.7%, Simulation 5.9%

  15. #15 Sword of the Stars II: Enhanced Edition
    86% matchMixed44% of 956 reviews2012
    Dev: Kerberos ProductionsPub: Paradox Interactive
    Windows
    Median: 42 minMean: 12.1 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 50.2%, Strategy 23.2%, Space 17.6%, Turn-Based 8.9%

  16. #16 Fantastic Creatures
    85% matchMostly Positive79% of 14 reviews2019
    Dev: Blue Callisto
    Windows · Linux

    Mythological Units. Ancient China. Experience a turn-based 4X strategy game where the land around you is slowly dying. Incarnate one of the four Fantastic Creatures: Dragon, Tiger, Turtle or Vermilion Bird and fight for survival.

    Why similar: 4X 34.5%, Strategy 31.7%, Turn-Based 22.4%, Indie 6.5%, Simulation 4.9%

  17. #17 Unending Galaxy
    84% matchMixed62% of 124 reviews2016
    Dev: Anarkis Gaming
    Windows
    Median: 3.3 hrsMean: 3.6 hrs≥1hr: 91%

    Unending Galaxy is a unique space-sim in which you can fill any role from pirate or trader to the leader of a large galactic empire.

    Why similar: 4X 28.5%, Strategy 23.3%, Space Sim 17.1%, Space 16.8%, Simulation 9.9%

  18. #18 Into the Void
    84% matchMixed63% of 136 reviews2015
    Dev: Mozg Labs
    Windows · Mac · Linux
    Median: 5.5 hrsMean: 13.8 hrs≥1hr: 98%

    Into the Void is a strategy RPG and exploration sci-fi game with an epic story and intense battles. Travel through space and discover the origin of a cosmic threat which destroyed Earth centuries ago. Fight or cooperate with the different factions; be a leader !

    Why similar: 4X 26.8%, Space 25.6%, Strategy 22.8%, Turn-Based 22.1%, Indie 2.6%

  19. #19 Civilization IV®: Warlords
    82% matchVery Positive91% of 532 reviews2007
    Dev: Firaxis GamesPub: 2K
    Windows · Mac
    Median: 12 minMean: 7.4 hrs≥1hr: 34%

    Sid Meier's Civilization IV: Warlords is the first expansion pack for the award-winning game that has become an instant world-wide hit. Paying homage to some of history's greatest military leaders, the expansion delivers six unique and interesting scenarios, giving players the chance to change the course of history with the help of their...

    Why similar: 4X 41.7%, Strategy 29.4%, Turn-Based 28.9%

  20. #20 Stars in Shadow
    82% matchMostly Positive79% of 816 reviews2017
    Dev: Ashdar GamesPub: Iceberg Interactive
    Windows
    Median: 2.5 hrsMean: 14.5 hrs≥1hr: 66%

    Stars in Shadow is a turn-based 4X strategy game and a vivid tribute to the genre classics. Compete with alien factions to explore and colonize nearby starsystems, build fleets to defend against rivals, negotiate or conquer them. Win by unifying the galaxy, through diplomacy or force.

    Why similar: 4X 50.7%, Strategy 18.5%, Space 14.4%, Turn-Based 13.3%, Indie 3.2%

  21. #21 Armada 2526 Gold Edition
    81% matchMixed68% of 108 reviews2013
    Dev: Ntronium GamesPub: Iceberg Interactive
    Windows
    Median: 24 minMean: 12.8 hrs≥1hr: 36%

    Conquer the Galaxy In This ‘4x’ Strategy Game. Lead one of 18 different alien races to become a mighty pan-galactic empire. Manage your colonies, deploy your fleets and conduct research. Plot your strategy and turn your planets into mighty bastions.

    Why similar: 4X 42.4%, Strategy 35.4%, Space 16.4%, Indie 5.8%

  22. #22 Conquest of Elysium 3
    80% matchVery Positive81% of 329 reviews2012
    Dev: Illwinter Game Design
    Windows · Mac · Linux
    Median: 18 minMean: 6.6 hrs≥1hr: 38%

    Conquest of Elysium 3 (CoE3) is a streamlined turn based fantasy strategy game with a touch of rogue-like and the complex undertones of Illwinter's Dominions series. While CoE3 appears to be a simple game with limited options at first glance, delving further into the game reveals a game of complex decision making and risky endeavors.

    Why similar: 4X 35%, Turn-Based 31.7%, Strategy 28.9%, Indie 4.5%

  23. #23 StarDrive
    81% matchMixed45% of 1,482 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 53.6%, Strategy 22.3%, Space 20.9%, Indie 3.1%

  24. #24 Galactic Inheritors
    79% matchMixed44% of 86 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 49.2%, Space 27.2%, Strategy 20.5%, Indie 3.1%

  25. #25 Sid Meier's Alpha Centauri™ Planetary Pack
    75% matchVery Positive91% of 552 reviews2024
    Dev: Firaxis GamesPub: Electronic Arts
    Windows
    Median: 42 minMean: 12.2 hrs≥1hr: 42%

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

    Why similar: 4X 61%, Strategy 21.2%, Space 17.8%

  26. #26 Worlds of Magic
    79% matchMixed50% of 586 reviews2015
    Dev: Wastelands InteractivePub: Conglomerate 5
    Windows · Mac · Linux
    Median: 5.0 hrsMean: 6.6 hrs≥1hr: 97%

    Worlds of Magic is a 4X turn-based strategy game. Players can explore and conquer an almost limitless number of procedurally generated universes, using military and magical power to overcome their foes. Found cities, raise armies, research and cast spells, hire powerful heroes, and create powerful magical artifacts.

    Why similar: 4X 41.9%, Turn-Based 29.5%, Strategy 28.5%

  27. #27 Pandora: First Contact
    78% matchMixed63% of 638 reviews2014
    Dev: Proxy StudiosPub: Slitherine Ltd.
    Windows
    Median: 3.3 hrsMean: 41.1 hrs≥1hr: 75%

    Pandora: First Contact is a science fiction 4X turn-based strategy game on a planetary scale. Our Earth has been exhausted and colonial attempts on other planetary bodies have been in vain. Finally, after decades of exploration, an interstellar probe has brought promise of a new world.

    Why similar: 4X 53.3%, Strategy 22.9%, Turn-Based 12.8%, Space 6.7%, Simulation 4.3%

  28. #28 After the Crash : Colony
    74% matchPositive82% of 11 reviews2025
    Dev: Penche Software
    Windows

    Build order on a strange planet, keep your crew alive, and gather the parts needed to repair the crashed main ship. Manage resources, explore new areas, face growing threats, and strengthen your colony a little more with each passing day.

    Why similar: 4X 36.6%, Space Sim 29.4%, Space 14.1%, Strategy 12.8%, Simulation 5.4%

  29. #29 Star Ruler
    78% matchVery Positive83% of 340 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 47.8%, Strategy 26.3%, Space 22.2%, Indie 3.7%

  30. #30 Feudalism
    77% matchMostly Negative33% of 45 reviews2016
    Dev: ImagimotionPub: IV Productions
    Windows · Mac · Linux

    Conquer Europe, become an Emperor. Build your family’s dynasty through seven centuries, from 800 A.D. to 1492 A.D., up until the inevitable collapse of the feudal system.

    Why similar: 4X 58.5%, Strategy 41.5%

  31. #31 Warlock 2: The Exiled
    76% matchMostly Positive70% of 1,292 reviews2014
    Dev: Ino-Co PlusPub: Paradox Interactive
    Windows · Mac · Linux
    Median: 5.5 hrsMean: 11.3 hrs≥1hr: 93%

    Warlock 2 is a turn-based strategy game of fantasy warfare. Rival against Great Mages, lead mighty armies into fierce battles, wield ancient magic and faith as your weapons.

    Why similar: 4X 38.2%, Turn-Based 32.6%, Strategy 29.3%

  32. #32 Treasure Fleet
    76% matchMixed57% of 21 reviews2019
    Dev: Dragos Pusca
    Windows · Linux

    Treasure Fleet is a 4X turn based strategy game set in the Age of Discovery. You start with a small ship with colonists on board, and set off to discover new lands, establish lucrative colonies, trade with the natives and fight the enemies of your country.

    Why similar: 4X 37.1%, Strategy 32.4%, Turn-Based 24.1%, Indie 6.4%

  33. #33 Solar Command
    72% matchNo user reviews
    Dev: Galactic Games LLC
    Windows · Mac

    Welcome to the interstellar age. Prepare your decks, build your fleet, and construct an empire that will rule the galaxy. Enlist in the closed alpha today.

    Why similar: Strategy 38.2%, 4X 37.7%, Space 16.3%, Indie 7.8%

  34. #34 Dawn of Andromeda
    74% matchMixed44% of 242 reviews2017
    Dev: Grey Wolf EntertainmentPub: Iceberg Interactive
    Windows
    Median: 4.1 hrsMean: 11.8 hrs≥1hr: 86%

    Dawn of Andromeda is a pausable, real-time 4X space strategy game providing an accessible, fun and immersive experience, introducing fresh ideas to the genre. Build your empire, colonize new planets, interact with other factions and characters, research technologies and build great fleets.

    Why similar: 4X 50.4%, Strategy 26.8%, Space 19.1%, Indie 3.7%

  35. #35 Sid Meier's Civilization IV: Colonization
    73% matchVery Positive87% of 1,513 reviews2008
    Dev: Firaxis GamesPub: 2K
    Windows · Mac
    Median: 30 minMean: 13.7 hrs≥1hr: 41%

    Sid Meier's Civilization IV: Colonization is the third offering in the award winning Civilization IV series. A re-imagining of the classic Colonization game Sid Meier created in 1994, Sid Meier's Civilization IV: Colonization is a total conversion of the Civilization IV engine into a game experience in which players will lead a European...

    Why similar: 4X 41.5%, Turn-Based 30.3%, Strategy 27.2%, Simulation 1%

  36. #36 Jon Shafer's At the Gates
    73% matchMixed41% of 498 reviews2019
    Dev: Conifer Games
    Windows · Mac · Linux

    At the Gates is an indie strategy game from Jon Shafer, designer of Civilization 5. You are a dark age lord building a kingdom to replace the crumbling Roman Empire. Manage your clans, explore the landscape around you, harvest its resources, and build a mighty economic and military machine.

    Why similar: 4X 46.4%, Strategy 45.5%, Indie 8%

  37. #37 ENDLESS™ Legend
    71% matchVery Positive84% of 18,949 reviews2014
    Dev: AMPLITUDE Studios
    Windows · Mac
    Median: 5.4 hrsMean: 21.6 hrs≥1hr: 80%

    ENDLESS™ Legend is a 4X turn-based fantasy strategy game by the creators of ENDLESS™ Space and Dungeon of the ENDLESS™. Control every aspect of your civilization as you struggle to save your homeworld Auriga. Create your own Legend!

    Why similar: 4X 46.7%, Turn-Based 27.8%, Strategy 24.8%, Indie 0.7%

  38. #38 Star Ruler 2
    72% matchVery Positive82% of 719 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 51.1%, Space 23.8%, Strategy 22.4%, Indie 2.7%

  39. #39 Children of the Galaxy
    73% matchPositive93% of 14 reviews2017
    Dev: Filip Dusek, Empty Keys
    Windows

    Children of the Galaxy is a grand scale 4x turn-based strategy game with a turn-based combat and tactical elements. You can explore the galaxy, colonize planets and build huge armies of starships to fight in epic space battles.

    Why similar: 4X 54.3%, Strategy 27.3%, Simulation 12.5%, Indie 5.9%

  40. #40 Helium Rain
    71% matchMostly Positive79% of 324 reviews2018
    Dev: Deimos Games
    Windows · Linux
    Median: 3.3 hrsMean: 8.7 hrs≥1hr: 74%

    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 43.8%, Space 26.4%, Strategy 17.6%, Simulation 8.7%, Indie 3.5%

  41. #41 The Cosmogenesis Project: Corruption
    69% 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 39.8%, Space 28.5%, Strategy 26.7%, Simulation 5%

  42. #42 SpaceDweller
    71% matchMixed52% of 27 reviews2017
    Dev: Roman Kozhukhov
    Windows · Linux
    Median: 3.1 hrsMean: 4.0 hrs≥1hr: 90%

    SpaceDweller is a turn based game where you have to fight against the Empire that attacked your sector. Explore various star systems, upgrade your ship and destroy your enemies. Combine modules and satellites in a multitude of ways each with unique abilities to gain an advantage in battle.

    Why similar: Turn-Based 37.7%, Strategy 33.8%, Space 21.6%, Indie 6.9%

  43. #43 Distant Worlds: Universe
    70% matchMostly Positive75% of 1,845 reviews2014
    Dev: Code ForcePub: Slitherine Ltd.
    Windows
    Median: 2.9 hrsMean: 23.9 hrs≥1hr: 59%

    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 54.3%, Space 21.7%, Strategy 18.6%, Simulation 4.7%, Indie 0.6%

  44. #44 Gods of Havoc: Into the Void
    70% match6 user reviews100% of 6 reviews2019
    Dev: Mykel Flynn
    Windows

    Gods of Havoc heralds a return to the classic God-Game: watch as your worshippers spread across the galaxy; guide their destiny through dreams; shape their worlds with magic; destroy their enemies with devastating spells; and manipulate space for their advantage! An intense and cunning strategy game. Part of the 'Gods of Havoc' Trilogy!

    Why similar: Strategy 25.6%, Space Sim 19.4%, Turn-Based 18.1%, Space 13.2%, Simulation 11.2%

  45. #45 Imperium Galactica II
    69% matchVery Positive87% of 633 reviews2017
    Dev: Digital RealityPub: THQ Nordic
    Windows · Mac · Linux
    Median: 48 minMean: 7.1 hrs≥1hr: 47%

    Reintroducing a classic from the golden era of gaming, the original empire building space RTS, Imperium Galactica 2 is back and looking better than ever with new high-res textures and vivid colors.

    Why similar: Strategy 40%, 4X 35.7%, Space 24.3%

  46. #46 Sol-Hel
    69% match3 user reviews100% of 3 reviews2020
    Dev: Origami Dragon
    Windows · Mac · Linux

    Lead a team of Dead Slayers – Mythril wielding defenders of humanity, against armies of the Dead. In this turn-based tactics you'll fight hordes of enemies, both dead and otherwise.

    Why similar: Strategy 45.1%, Turn-Based 33.6%, Difficult 18.2%, Indie 3.2%

  47. #47 Planar Conquest
    70% matchMixed62% of 574 reviews2016
    Dev: Wastelands InteractivePub: Conglomerate 5
    Windows · Mac · Linux
    Median: 6.7 hrsMean: 8.5 hrs≥1hr: 95%

    Become an all-powerful Sorcerer Lord and lead one of 8 different races to the ultimate victory. Explore multiple planes of existence, raid dungeons, and conquer cities. Expand your armies, cast mighty spells, and summon godly creatures to do your bidding. Fight the enemies in D20 OGL battles.

    Why similar: 4X 40.6%, Turn-Based 27.4%, Strategy 23.7%, Indie 4.2%, Simulation 4.1%

  48. #48 Civilization IV: Beyond the Sword
    68% matchOverwhelmingly Positive96% of 4,918 reviews2007
    Dev: Firaxis GamesPub: 2K
    Windows · Mac
    Median: 4.3 hrsMean: 44.4 hrs≥1hr: 68%

    Sid Meier's Civilization IV®: Beyond the Sword is the second expansion pack for Civilization IV - the 2005 PC Game of the Year that has become a worldwide hit.

    Why similar: 4X 45%, Turn-Based 28.7%, Strategy 26.3%

  49. #49 Uciana
    66% matchNo user reviews
    Dev: Birdshel, LLC
    Windows

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

    Why similar: 4X 54.3%, Strategy 29%, Space 14.9%, Indie 1.8%

  50. #50 Galactic Simulator2: Stargate
    65% matchMixed69% of 36 reviews2025
    Dev: PcZ Games
    Windows · Mac

    Galactic Simulator 2: Stargate is a roguelite simulation game inspired by the Fermi Paradox and the Great Filter. Pilot your ship, gather resources, build stargates, and discover other civilizations as you explore an ever-evolving galaxy.

    Why similar: Space Sim 25.9%, Turn-Based 20.4%, Space 19.1%, Strategy 14%, Clicker 8.9%

  51. #51 Ephemeris
    66% matchNo user reviews
    Dev: YrdVaab
    Windows

    Guide your civilization to epic victory in Ephemeris, the upcoming turn-based space war strategy game. Spread your civilization across the galaxy, unlock new tech, design warships and crush your enemies in cinematic, fully 3D real-time space battles!

    Why similar: 4X 36.3%, Turn-Based 21.9%, Space Sim 17.4%, Strategy 10.8%, Space 10.1%

  52. #52 Interplanetary: Enhanced Edition
    67% matchVery Positive85% of 919 reviews2017
    Dev: Team Jolly RogerPub: Black Smoke Studios
    Windows · Mac · Linux
    Median: 4.4 hrsMean: 5.5 hrs≥1hr: 90%

    In this turn-based strategic artillery game, players wage interplanetary wars by developing their home planets and firing massive barrages through the unpredictable gravity fields of the solar system.

    Why similar: Strategy 31.1%, Turn-Based 28.8%, Space 24.7%, Simulation 10.8%, Indie 4.5%

  53. #53 Exodus: The Colonization of Space
    63% matchPositive100% of 22 reviews2025
    Dev: Artex
    Windows · Linux

    Colonize a galaxy in 256 colors! In this RiscOS gem from 1997, the fate of human civilization lies in your hands. Travel the stars, claim uninhabited planets or fight over them against your alien opponents. Your ultimate chance to relive the original experience, on the PC for the first time ever.

    Why similar: 4X 34.3%, Space Sim 26.3%, Strategy 20.2%, Simulation 9.5%, Space 8.4%

  54. #54 Dust Fleet
    65% matchMostly Positive76% of 209 reviews2023
    Dev: Orbiting DiscoPub: indie.io
    Windows

    Assume command of a battle fleet and deploy immediately to the Dust Zone, commander. Our main food supply station has gone dark and the United Earth Nations (UEN) needs to know why in this 4X RTS space sim. Manage your ships, control space stations, and watch your back.

    Why similar: 4X 37.8%, Space Sim 23.6%, Space 17.3%, Strategy 14.3%, Simulation 5%

Based on tag similarity + player behavior
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