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Games Like Interstellar Space: Genesis

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

Interstellar Space: Genesis header art

Interstellar Space: Genesis is a turn-based space 4X strategy game in which you attempt to build a thriving galactic empire. Discover mysteries among the stars, colonize worlds, and engage enemies in tactical turn-based combat on your journey to becoming the ruler of the galaxy!

Reviews: Very Positive — 84% — of 818 reviews
Released: 2019-07-25
Developer: Praxis Games
Genres: Indie, Strategy
Platforms: Windows
Median playtime: 1.3 hrs
Mean playtime: 11.7 hrs
Players ≥ 1 hr: 54%

Overview

Interstellar Space: Genesis is a love letter to classic turn-based 4X strategy, specifically capturing the tactical depth and empire-building charm of the Master of Orion series. These recommendations focus on games that prioritize deep space exploration, complex empire management, and satisfying turn-based tactical combat to ensure you find the perfect successor for your galactic conquest.

Similar Games

View all 59 recommendations
  1. #1 Stars in Shadow
    97% 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 41.4%, Turn-Based Strategy 11.7%, Space 10.1%, Turn-Based 9.7%, Strategy 8%

    Why You'll Like It: It captures the vibrant art style and streamlined turn-based 4X mechanics that make the seed game so accessible and engaging.

  2. #2 Galactic Civilizations IV
    96% matchMostly Positive73% of 2,388 reviews2023
    Dev: Stardock Entertainment
    Windows
    Median: 5.1 hrsMean: 21.9 hrs≥1hr: 85%

    Take command of a civilization that has just achieved faster-than-light travel in Galactic Civilizations IV, the newest entry in the award-winning space 4X strategy game series. Explore the galaxy, colonize worlds, shape cultures, make alliances, fight wars and pioneer new technologies.

    Why similar: 4X 27.2%, Grand Strategy 16.8%, Space 10.9%, Diplomacy 10.5%, Turn-Based Strategy 8.9%

    Why You'll Like It: It provides a massive, modern 4X experience with deep diplomacy and empire management that will satisfy any fan of the genre.

  3. #3 ENDLESS™ Space 2
    96% matchVery Positive83% of 22,789 reviews2017
    Dev: AMPLITUDE Studios
    Windows · Mac
    Median: 6.3 hrsMean: 25.9 hrs≥1hr: 87%

    ENDLESS™ Space 2 is a Strategic Space Opera, featuring the compelling “just one more turn” gameplay, set in the mysterious ENDLESS™ Universe. As the leader of your civilization, will you impose your vision and build the greatest stellar empire?

    Why similar: Strategy 62.8%, 4X 12.3%, Space 9.4%, Turn-Based 4%, Sci-fi 3.4%

    Why You'll Like It: This title offers a highly polished, visually stunning turn-based 4X experience with deep faction differentiation and strategic depth.

  4. #4 Master of Orion
    95% 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 47.9%, Turn-Based 15.5%, Space 12.3%, Strategy 11.8%, Sci-fi 5.5%

    Why You'll Like It: As the modern reboot of the genre's grandfather, it provides a polished experience that directly mirrors the core loop of the seed game.

  5. #5 Distant Worlds 2
    94% matchMostly Positive71% of 3,478 reviews2022
    Dev: CodeForcePub: Slitherine Ltd.
    Windows
    Median: 9.3 hrsMean: 42.6 hrs≥1hr: 75%

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

    Why similar: 4X 41.2%, Grand Strategy 21.1%, Space 12.7%, Strategy 9.9%, Sci-fi 8.7%

    Why You'll Like It: This game offers an incredibly deep simulation of a living galaxy, perfect for players who want more complexity in their empire management.

  6. #6 Stellaris
    94% matchVery Positive86% of 191,915 reviews2016
    Dev: Paradox Development StudioPub: Paradox Interactive
    Windows · Mac · Linux
    Median: 19.5 hrsMean: 142.4 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 29.1%, Grand Strategy 18.6%, Space 14.3%, Sci-fi 7.7%, Diplomacy 6.1%

    Why You'll Like It: Though it operates in real-time, its unparalleled depth in galactic exploration and empire customization makes it a must-play for any space 4X enthusiast.

  7. #7 Galactic Civilizations III
    93% matchMostly Positive77% of 10,370 reviews2015
    Dev: Stardock Entertainment
    Windows
    Median: 4.6 hrsMean: 17.4 hrs≥1hr: 88%

    Build a civilization that will stand the test of time in the largest space-based strategy game ever! Choose from dozens of unique races and make a name for yourself across the galaxy through diplomacy, espionage, technological advances, and more.

    Why similar: 4X 26.1%, Grand Strategy 14.6%, Turn-Based 12.7%, Turn-Based Strategy 9.3%, Space 8.1%

    Why You'll Like It: A staple of the genre, it offers a robust sandbox experience with extensive customization options for your galactic empire.

  8. #8 Age of Wonders: Planetfall
    92% matchMostly Positive80% of 6,593 reviews2019
    Dev: Triumph StudiosPub: Paradox Interactive
    Windows · Mac
    Median: 3.9 hrsMean: 15.9 hrs≥1hr: 85%

    Age of Wonders: Planetfall is the new strategy game from Triumph Studios, creators of the critically acclaimed Age of Wonders series, bringing all the exciting tactical turn-based combat and in-depth empire building of its predecessors to space in an all-new, sci-fi setting.

    Why similar: 4X 32.5%, Turn-Based Strategy 16.8%, Turn-Based 15.7%, Space 8.3%, Strategy 8.2%

    Why You'll Like It: While planetary-focused, its exceptional turn-based tactical combat and sci-fi empire building are perfect for fans of the seed game's combat system.

  9. #9 Shadow Empire
    91% matchVery Positive85% of 1,723 reviews2020
    Dev: VR DesignsPub: Matrix Games
    Windows
    Median: 5.2 hrsMean: 63.2 hrs≥1hr: 78%

    Shadow Empire is a deep turn-based 4X wargame with a unique blend of military focus, procedurally generated content and role-playing features. Players take the seat of the supreme ruler of a small nation, with the goal of reconquering a devastated planet.

    Why similar: 4X 26.4%, Grand Strategy 14.7%, Turn-Based 14.6%, Turn-Based Strategy 9.3%, Space 9.1%

    Why You'll Like It: This title blends 4X mechanics with deep wargame simulation, offering a challenging and rewarding experience for tactical thinkers.

  10. #10 Sword of the Stars: Complete Collection
    91% 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 45.6%, Turn-Based 17.4%, Space 12.5%, Strategy 10.8%, Sci-fi 7.7%

    Why You'll Like It: Known for its distinct tactical combat and unique research mechanics, it shares the deep space-faring focus of the seed game.

  11. #11 Pax Nova
    90% matchMixed57% of 447 reviews2020
    Dev: Grey Wolf EntertainmentPub: Iceberg Interactive
    Windows
    Median: 4.4 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 23.4%, Grand Strategy 12.5%, Turn-Based 11.4%, Turn-Based Strategy 8.3%, Space 7.6%

    Why You'll Like It: It offers a blend of planetary and space-based exploration, making it a great choice for those who enjoy the discovery aspect of the seed game.

  12. #12 Lord of Rigel
    88% matchMixed70% of 102 reviews2024
    Dev: Rhombus Studios
    Windows

    Lord of Rigel is a turn-based 4X space strategy game inspired by the classics. In a galaxy divided by two elder races, will you unite with other species or forge your own path? Navigate galactic politics and defeat threats using espionage, research, and military force. How will you shape the galaxy?

    Why similar: 4X 23.1%, Grand Strategy 13.7%, Diplomacy 8.9%, Space 8.9%, Turn-Based Strategy 7.7%

    Why You'll Like It: Designed as a tribute to 90s space 4X games, it focuses on turn-based strategy and galactic politics in a way that mirrors the seed game.

  13. #13 Space Empires V
    89% 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 45.2%, Turn-Based 16.6%, Space 12.2%, Strategy 12.1%, Sci-fi 7.2%

    Why You'll Like It: A classic deep-space 4X game that provides immense control over ship design and galactic infrastructure.

  14. #14 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 41.5%, Space 18%, Strategy 15.8%, Sci-fi 11.5%, Turn-Based 8.9%

    Why You'll Like It: It features a strong focus on ship design and turn-based tactical combat that feels very familiar to players of the seed game.

  15. #15 Pandora: First Contact
    87% 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 48.9%, Turn-Based Strategy 14.4%, Strategy 11.1%, Turn-Based 10.4%, Sci-fi 9%

    Why You'll Like It: A sci-fi 4X game that emphasizes exploration and tactical combat on a planetary scale, similar to the seed game's mechanics.

  16. #16 Stellar Monarch
    86% matchVery Positive80% of 226 reviews2016
    Dev: Silver Lemur Games
    Windows
    Median: 4.2 hrsMean: 7.8 hrs≥1hr: 83%

    Asymmetric space empire builder where you feel like the Emperor, not a logistics officer. No micromanagement, grand scale, fast paced, audiences, assassins, imperial court, disloyal admirals.

    Why similar: 4X 26.6%, Grand Strategy 16.4%, Turn-Based 15.3%, Diplomacy 9.5%, Space 8.7%

    Why You'll Like It: This game focuses on the role of the emperor, providing a unique perspective on managing a vast galactic empire.

  17. #17 Horizon
    86% matchMixed59% of 477 reviews2014
    Dev: L3O Interactive
    Windows
    Median: 2.0 hrsMean: 5.0 hrs≥1hr: 92%

    Horizon is a turn-based space strategy game of galactic exploration and conquest in which you are in control of humanity’s destiny. You will explore deep space, find new frontiers and discover alien artifacts hidden on long-abandoned planets.

    Why similar: 4X 23.3%, Grand Strategy 14.7%, Turn-Based 11.1%, Space 9%, Turn-Based Strategy 6.6%

    Why You'll Like It: A classic-style space 4X game that focuses on exploration and building a thriving galactic civilization.

  18. #18 Galactic Inheritors
    85% 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 43.8%, Space 20.7%, Grand Strategy 15.2%, Strategy 9.6%, Sci-fi 7.9%

    Why You'll Like It: A straightforward turn-based 4X game that captures the classic feel of space exploration and expansion.

  19. #19 Armada 2526 Gold Edition
    84% 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 44.9%, Strategy 19.8%, Space 14.8%, Turn-Based Strategy 14.3%, Indie 6.1%

    Why You'll Like It: This title offers a classic turn-based strategy experience with a focus on fleet management and galactic warfare.

  20. #20 Polaris Sector
    84% matchMostly Positive72% of 471 reviews2016
    Dev: SoftWarWarePub: Slitherine Ltd.
    Windows

    Can anyone build an empire in a place like this? Other factions are naturally suspicious of newcomers and may wage war at the first sign of unidentified craft. Here, a natural death is an uncommon luxury.

    Why similar: 4X 46.7%, Grand Strategy 21.1%, Space 17.4%, Strategy 10.4%, Sci-fi 2.9%

    Why You'll Like It: This game provides a deep, research-heavy 4X experience with a focus on detailed ship design and tactical fleet management.

  21. #21 Star Ruler 2
    82% 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 52.3%, Space 20.9%, Strategy 12.1%, Sci-fi 12.1%, Indie 2.7%

    Why You'll Like It: It introduces unique logistics and combat mechanics that offer a fresh take on the traditional 4X formula.

  22. #22 Revival: Recolonization
    79% matchMixed69% of 424 reviews2024
    Dev: HeroCraft PC
    Windows
    Median: 4.9 hrsMean: 12.5 hrs≥1hr: 86%

    Set in a post-apoc version of Earth, Revival is a 4x strategy game where the world and its rules can change at key moments, creating a deep and highly replayable experience.

    Why similar: 4X 25.7%, Grand Strategy 14.9%, Turn-Based 13.5%, Diplomacy 10.4%, Turn-Based Strategy 9.1%

    Why You'll Like It: A modern take on 4X strategy that incorporates hex-based movement and tactical combat in a post-apocalyptic sci-fi setting.

  23. #23 Star Traders: 4X Empires
    82% matchMixed63% of 82 reviews2014
    Dev: Trese Brothers
    Windows · Mac · Linux
    Median: 1.6 hrsMean: 2.8 hrs≥1hr: 94%

    Take command of humanity’s last survivors and rebuild an empire in the stars. In this immersive turn-based strategy game, you will have to fight to protect your people, control rival factions, and unlock lost technology.

    Why similar: 4X 30.3%, Grand Strategy 14.8%, Diplomacy 12.5%, Turn-Based Strategy 10.4%, Space 8.6%

    Why You'll Like It: It provides a deep, turn-based 4X experience with a focus on diplomacy and empire management in a gritty sci-fi setting.

  24. #24 Lords of the Black Sun
    83% 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 44.5%, Space 16.2%, Turn-Based 12.3%, Strategy 12%, Turn-Based Strategy 7%

    Why You'll Like It: This game offers a traditional 4X experience with a focus on turn-based strategy and space-faring expansion.

  25. #25 Sid Meier's Starships
    81% matchMixed50% of 2,454 reviews2015
    Dev: Firaxis GamesPub: 2K
    Windows · Mac
    Median: 4.6 hrsMean: 7.5 hrs≥1hr: 87%

    Build and command a fleet of starships and travel between planets as you explore, build, negotiate, and fight to preserve your vision for humanity.

    Why similar: Space 27.4%, Turn-Based Strategy 20.3%, 4X 17.9%, Strategy 14.3%, Sci-fi 13.2%

    Why You'll Like It: A tactical-focused space game that emphasizes ship combat and mission-based objectives.

  26. #26 Dawn of Andromeda
    81% 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 54%, Space 17.6%, Strategy 15.2%, Sci-fi 9.3%, Indie 3.9%

    Why You'll Like It: An accessible space 4X game that focuses on real-time-paused strategy and empire management.

  27. #27 ENDLESS™ Space - Definitive Edition
    78% 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 35.6%, Turn-Based 13.4%, Space 13.2%, Strategy 11.2%, Turn-Based Strategy 9.1%

  28. #28 Terra Invicta
    73% matchVery Positive81% of 9,023 reviews2026
    Dev: Pavonis InteractivePub: Hooded Horse
    Windows
    Median: 9.5 hrsMean: 51.4 hrs≥1hr: 80%

    An alien invasion has fractured humanity into seven ideological factions each with a unique vision for the future. Lead your chosen faction to take control of Earth’s nations, expand across the Solar System, and battle enemy fleets in tactical combat.

    Why similar: 4X 26.9%, Grand Strategy 16.1%, Turn-Based 12.3%, Diplomacy 11.5%, Turn-Based Strategy 9.3%

  29. #29 Into the Void
    79% 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 28.5%, Space 23.4%, Turn-Based 20.9%, Strategy 12.8%, Turn-Based Tactics 7.3%

    Why You'll Like It: This title combines 4X strategy with RPG elements, offering a unique narrative-driven space experience.

  30. #30 Predestination
    78% 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 37.7%, Turn-Based 18.7%, Space 14%, Strategy 11.5%, Turn-Based Strategy 7.7%

    Why You'll Like It: A turn-based 4X game that features a focus on planet-based terraforming and tactical space combat.

  31. #31 Star Ruler
    77% 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 45.4%, Space 18.1%, Strategy 13.2%, Grand Strategy 12.7%, Sci-fi 6.7%

  32. #32 Distant Worlds: Universe
    77% 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 48.5%, Space 16.7%, Grand Strategy 15.2%, Strategy 8.8%, Sci-fi 7.9%

  33. #33 Master of Orion 2
    74% 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 44.6%, Turn-Based 21.2%, Space 11.6%, Strategy 10.3%, Turn-Based Strategy 6%

  34. #34 Sid Meier's Civilization®: Beyond Earth™
    76% matchMixed60% of 22,976 reviews2014
    Dev: Firaxis GamesPub: 2K
    Windows · Mac · Linux
    Median: 7.9 hrsMean: 29.6 hrs≥1hr: 92%

    Sid Meier’s Civilization: Beyond Earth is a new science-fiction-themed entry into the award winning Civilization series. As part of an expedition sent to find a home beyond Earth, lead your people into a new frontier, explore and colonize an alien planet and create a new civilization in space.

    Why similar: 4X 26.4%, Turn-Based Strategy 15.2%, Turn-Based 14.6%, Space 10.5%, Sci-fi 9%

  35. #35 Space Empires IV Deluxe
    75% 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 49%, Strategy 12%, Turn-Based 12%, Space 10.5%, Sci-fi 8.1%

  36. #36 Starpoint Gemini Warlords
    74% matchMostly Positive73% of 3,569 reviews2017
    Dev: Little Green Men Games
    Windows
    Median: 4.1 hrsMean: 11.0 hrs≥1hr: 88%

    Strategy from the front lines! Starpoint Gemini Warlords combines 3rd person capital spaceship combat with 4X strategy and RPG gameplay elements. Build mighty war fleets and send them into battle or lead them into combat yourself. Become the Warlord and conquer the Gemini system!

    Why similar: 4X 34.6%, Space 17.8%, Grand Strategy 16.2%, Sci-fi 9.5%, Strategy 7.1%

  37. #37 The Last Federation
    75% 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 27.6%, Turn-Based 16.5%, Space 15.2%, Grand Strategy 10.9%, Strategy 9.8%

  38. #38 StarDrive
    76% 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 56.3%, Space 18.8%, Strategy 12.4%, Sci-fi 8.8%, Indie 3.2%

  39. #39 Sins of a Solar Empire II
    69% matchVery Positive84% of 8,167 reviews2024
    Dev: Ironclad Games CorporationPub: Stardock Entertainment
    Windows
    Median: 9.5 hrsMean: 28.7 hrs≥1hr: 85%

    Battle for galactic dominance in this real-time 4X strategy game with unrivaled scale! You’ll explore, expand, exploit, and exterminate through military force, diplomacy, trade, culture, influence, and other underhanded tactics.

    Why similar: 4X 50.7%, Space 25.3%, Sci-fi 11.2%, Strategy 10.8%, Singleplayer 2%

  40. #40 Star Traders: Frontiers
    72% matchVery Positive84% of 3,754 reviews2018
    Dev: Trese Brothers
    Windows · Mac · Linux
    Median: 3.3 hrsMean: 24.5 hrs≥1hr: 74%

    You are the captain of a starship venturing through a massive open universe. Customize your crew and take command at the helm of your very own ship as you explore a galaxy torn apart by internal strife, alien threats, and political intrigue.

    Why similar: Sci-fi 19.9%, Turn-Based Combat 18.2%, Space 18%, Procedural Generation 16.6%, Sandbox 10.9%

  41. #41 Master of Orion 1
    73% 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 54.1%, Turn-Based 16.9%, Strategy 10.6%, Space 8%, Turn-Based Strategy 5.4%

  42. #42 Star Dynasties
    72% matchMostly Positive73% of 492 reviews2021
    Dev: Pawley GamesPub: Iceberg Interactive
    Windows
    Median: 2.8 hrsMean: 7.7 hrs≥1hr: 73%

    Take the reins of a feudal dynasty in a divided galaxy following the destruction of earth. Star Dynasties is a turn based, procedurally generated narrative of human drama and personal politics, mixed with a light empire management layer. Your choices. Your legacy.

    Why similar: Grand Strategy 19.2%, Turn-Based 15%, Diplomacy 14%, Turn-Based Strategy 11.8%, Space 9.9%

  43. #43 Millennia
    70% matchMixed67% of 3,746 reviews2024
    Dev: C Prompt GamesPub: Paradox Interactive
    Windows
    Median: 14.3 hrsMean: 34.4 hrs≥1hr: 86%

    Create your own nation in Millennia, a historical turn-based 4X game that challenges your strategic prowess across 10,000 years of history, from the dawn of humanity to our possible futures.

    Why similar: 4X 28.2%, Grand Strategy 15.9%, Turn-Based 14%, Turn-Based Strategy 10.2%, Diplomacy 9.7%

  44. #44 Sins of a Solar Empire®: Rebellion
    70% matchVery Positive93% of 16,246 reviews2012
    Dev: Ironclad Games CorporationPub: Stardock Entertainment
    Windows
    Median: 4.9 hrsMean: 16.6 hrs≥1hr: 86%

    Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.

    Why similar: 4X 28.8%, Grand Strategy 16.9%, Diplomacy 13.8%, Space 10.8%, Sci-fi 7.2%

  45. #45 Between the Stars
    69% matchMostly Positive74% of 2,427 reviews2024
    Dev: Isolated Games
    Windows
    Median: 54 minMean: 8.9 hrs≥1hr: 49%

    Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.

    Why similar: Space 42.6%, Sci-fi 16.1%, Strategy 14.6%, Sandbox 9.3%, Indie 6.1%

  46. #46 Galactic Civilizations® I: Ultimate Edition
    73% matchMixed50% of 300 reviews2012
    Dev: Stardock Entertainment
    Windows
    Median: 6 minMean: 8.3 hrs≥1hr: 24%

    Galactic Civilizations is a space based strategy game in which you are in control of humanity's destiny.

    Why similar: 4X 27.5%, Grand Strategy 15.5%, Turn-Based 15%, Diplomacy 8.6%, Turn-Based Strategy 8.4%

  47. #47 Stellar Tactics
    66% matchVery Positive80% of 1,560 reviews2026
    Dev: Don WilkinsPub: Maverick Games
    Windows
    Median: 3.0 hrsMean: 14.6 hrs≥1hr: 65%

    A Sci-Fi role-playing game featuring turn-based ground combat, space exploration, deep character customization and a massive living universe with thousands of star systems. Equip your ships with the best equipment you can find, gather a powerful crew of mercenaries and set out into the void!

    Why similar: Turn-Based Tactics 24%, Space 17.1%, Turn-Based Combat 14.7%, Sandbox 12.4%, Sci-fi 11.7%

  48. #48 Galactic Civilizations® II: Ultimate Edition
    71% matchMostly Positive77% of 1,697 reviews2011
    Dev: Stardock Entertainment
    Windows
    Median: 30 minMean: 44.0 hrs≥1hr: 39%

    Get the complete GalCiv II saga including Galactic Civilizations II: Dread Lords, the expansion pack Dark Avatar, and the newest expansion pack Twilight of the Arnor!

    Why similar: 4X 32.9%, Grand Strategy 19.1%, Turn-Based 18.7%, Turn-Based Strategy 11.6%, Strategy 5.5%

  49. #49 Galactic Ruler
    71% matchMixed49% of 121 reviews2022
    Dev: BattleGoat Studios
    Windows
    Median: 3.4 hrsMean: 7.1 hrs≥1hr: 96%

    Galactic Ruler offers real time strategy game play at both planetary level and in space! Lead your faction in diplomacy or conquest across a procedurally generated galactic map where any system might hold hostile enemies or resource riches. Develop advanced technologies to rule the galaxy!

    Why similar: 4X 34.9%, Grand Strategy 19.6%, Space 13.8%, Procedural Generation 10.3%, Sci-fi 7.9%

  50. #50 Interplanetary: Enhanced Edition
    70% 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: Turn-Based 25.4%, Space 21.1%, Turn-Based Strategy 16.6%, Strategy 16.3%, Turn-Based Tactics 10.1%

  51. #51 Master of Orion 3
    71% 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 58.6%, Strategy 14.5%, Turn-Based 12.8%, Space 9.4%, Sci-fi 4.7%

  52. #52 Emperor of the Fading Suns Enhanced
    65% matchVery Positive95% of 172 reviews2025
    Dev: Holistic Design, Inc.
    Windows · Linux

    Command interstellar forces in this epic return of the 4X strategy classic. From planetary politics to galactic warfare, the stakes couldn’t be higher as you lead your Royal House through battles on land, sea, air, and the vast reaches of space.

    Why similar: 4X 44.1%, Turn-Based Strategy 15.4%, Sci-fi 10.4%, Space 9%, Strategy 7.8%

  53. #53 Final Theory
    68% matchMostly Positive80% of 392 reviews2018
    Dev: Monticube
    Windows

    Final Theory is a 4X-lite turn-based strategy game where you command fleets of battleships engaged in a galactic civil war. It presents an exciting experience for both veteran players and those new to the genre. It features innovative combat mechanics but also hearkens back to some of the classics.

    Why similar: 4X 28.6%, Turn-Based 18.4%, Turn-Based Strategy 8.9%, Turn-Based Tactics 8.4%, Space 8.2%

  54. #54 X4: Foundations
    66% matchMostly Positive80% of 27,985 reviews2018
    Dev: Egosoft
    Windows · Linux
    Median: 5.1 hrsMean: 94.2 hrs≥1hr: 80%

    Your journey to building a vast space empire begins behind the controls of a single ship. Explore the stars, trade goods, fight battles, build stations, buy and equip ships, and command fleets in a living, fully simulated universe that reacts to your decisions.

    Why similar: 4X 36.1%, Space 21.2%, Sandbox 10.7%, Sci-fi 9.9%, Exploration 8.4%

  55. #55 Stellar Monarch 2
    67% matchVery Positive88% of 123 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 38.5%, Grand Strategy 20.2%, Turn-Based Strategy 12.7%, Space 9.2%, Strategy 8%

  56. #56 Imperiums: Greek Wars
    67% matchVery Positive86% of 540 reviews2020
    Dev: Kube Games
    Windows
    Median: 4.1 hrsMean: 9.0 hrs≥1hr: 70%

    Unique combination of turn-based 4X and historical grand strategy with a mythological twist. Explore the ancient world and build a world leading civilization. Survive, expand, conquer... and win!

    Why similar: 4X 31.9%, Grand Strategy 18%, Turn-Based Strategy 11%, Diplomacy 10.3%, War 7.5%

  57. #57 Approaching Infinity
    63% matchOverwhelmingly Positive95% of 709 reviews2025
    Dev: IBOL
    Windows
    Median: 3.9 hrsMean: 7.3 hrs≥1hr: 75%

    Approaching Infinity is a turn-based space RPG in the spirit of the sci-fi classics, with endless progression and exploration. Fight tactical battles or use diplomacy. Seek powerful artifacts. Quest, mine, trade, and craft. Level up forever or attempt 10 victories in hardcore or adventure mode.

    Why similar: Turn-Based Strategy 21.2%, Space 19.3%, Sci-fi 17.4%, Procedural Generation 16.2%, Exploration 9.7%

  58. #58 Battlevoid: Harbinger
    68% matchMostly Positive79% of 1,057 reviews2016
    Dev: Bugbyte Ltd.
    Windows · Mac · Linux
    Median: 1.8 hrsMean: 11.0 hrs≥1hr: 56%

    Battlevoid: Harbinger is a hard sci-fi space exploration game blending roguelike, turn-based, star map strategy, and real-time space battles. You are a young commander venturing out into enemy territories, to unknown galaxies, never knowing what you will face as you jump out from hyperspace.

    Why similar: Space 52%, Strategy 24.5%, Sci-fi 11.8%, Indie 5.6%, Open World 4.2%

  59. #59 Age of Wonders 4
    64% matchVery Positive81% of 21,784 reviews2023
    Dev: Triumph StudiosPub: Paradox Interactive
    Windows
    Median: 22.4 hrsMean: 58.8 hrs≥1hr: 93%

    Rule a fantasy realm of your own design! Explore new magical realms in Age of Wonders’ signature blend of 4X strategy and turn-based tactical combat. Control a faction that grows and changes as you expand your empire with each turn!

    Why similar: 4X 36.7%, Grand Strategy 19.2%, Turn-Based Strategy 13.1%, Turn-Based Combat 9.5%, War 9%

Interstellar Space: Genesis cover art

Games Like Interstellar Space: Genesis

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