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Games Like Stellar Monarch

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

Stellar Monarch header art

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.

Reviews: Very Positive — 80% — of 226 reviews
Released: 2016-12-05
Developer: Silver Lemur Games
Genres: Indie, Simulation, Strategy
Platforms: Windows
Median playtime: 4.2 hrs
Mean playtime: 7.8 hrs
Players ≥ 1 hr: 83%

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  1. #1 Stellar Monarch 2
    97% 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 35.5%, Grand Strategy 26.9%, Turn-Based Strategy 12%, Space 8%, Strategy 6.6%

  2. #2 Star Dynasties
    96% 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 18.4%, Diplomacy 17.7%, Politics 12.8%, Political 11.4%, Turn-Based 11.1%

  3. #3 Distant Worlds: Universe
    96% 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 45.2%, Grand Strategy 20.5%, Space 14.6%, Strategy 7.3%, Sci-fi 7.2%

  4. #4 The Last Federation
    95% 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 27.1%, Turn-Based 18.2%, Grand Strategy 15.5%, Space 14.1%, Strategy 8.6%

  5. #5 Interstellar Space: Genesis
    94% matchVery Positive84% of 818 reviews2019
    Dev: Praxis Games
    Windows
    Median: 1.3 hrsMean: 11.7 hrs≥1hr: 54%

    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!

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

  6. #6 Terra Invicta
    91% 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 24.3%, Grand Strategy 21%, Diplomacy 19.7%, Turn-Based 12.4%, Turn-Based Strategy 8.6%

  7. #7 Pax Nova
    94% 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 21.4%, Grand Strategy 16.6%, Diplomacy 12.5%, Turn-Based 11.6%, Politics 9.6%

  8. #8 Star Ruler
    93% 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 45.3%, Grand Strategy 18.3%, Space 16.9%, Strategy 11.8%, Sci-fi 6.5%

  9. #9 StarDrive 2
    92% 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 41.3%, Space 16.8%, Strategy 14.1%, Sci-fi 11.2%, Turn-Based 9.9%

  10. #10 Distant Worlds 2
    91% 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 38.2%, Grand Strategy 28.3%, Space 11.1%, Strategy 8.2%, Sci-fi 7.8%

  11. #11 Stellaris
    90% 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 28.2%, Grand Strategy 26%, Space 13%, Diplomacy 11.2%, Sci-fi 7.2%

  12. #12 Shadow Empire
    88% 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 25.7%, Grand Strategy 20.7%, Turn-Based 15.8%, Turn-Based Strategy 9.3%, Space 8.3%

  13. #13 Star Ruler 2
    89% 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 55%, Space 20.7%, Sci-fi 12.3%, Strategy 11.4%, Indie 0.6%

  14. #14 Dawn of Andromeda
    89% 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 57.5%, Space 17.6%, Strategy 14.5%, Sci-fi 9.6%, Indie 0.8%

  15. #15 Imperiums: Greek Wars
    87% 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 27%, Grand Strategy 22%, Diplomacy 16.6%, Political 12.5%, Turn-Based Strategy 9.5%

  16. #16 Lord of Rigel
    86% 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 21.3%, Grand Strategy 18.4%, Diplomacy 15.7%, Political 9.6%, Space 7.7%

  17. #17 Galactic Civilizations IV
    85% 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 23.4%, Grand Strategy 20.9%, Diplomacy 17.1%, Space 8.8%, Turn-Based Strategy 7.8%

  18. #18 Stars in Shadow
    86% 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 47.7%, Turn-Based Strategy 13.9%, Turn-Based 12.4%, Space 10.9%, Strategy 8.2%

  19. #19 Sins of a Solar Empire®: Rebellion
    83% 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 25.3%, Diplomacy 22.9%, Grand Strategy 21.4%, Space 8.9%, Management 7.4%

  20. #20 StarDrive
    84% 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 59.3%, Space 18.7%, Strategy 11.7%, Sci-fi 9%, Indie 0.7%

  21. #21 Star Traders: 4X Empires
    84% 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 23.3%, Diplomacy 18.2%, Grand Strategy 16.4%, Politics 12.3%, Turn-Based Strategy 8.2%

  22. #22 Emperor of the Fading Suns Enhanced
    78% 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 39.3%, Politics 17.9%, Turn-Based Strategy 14.1%, Sci-fi 9%, Space 7.5%

  23. #23 Supreme Ruler Ultimate
    81% matchMostly Positive77% of 1,248 reviews2014
    Dev: BattleGoat Studios
    Windows · Mac
    Median: 8.4 hrsMean: 50.2 hrs≥1hr: 89%

    Real-Time Strategy/Wargame. From World War II through the Cold War and into the future, re-live or re-imagine the tensions and crises of our recent history! Guide your nation through the era of your choice in Campaigns, Scenarios, and Sandboxes, as you make every effort to become Supreme Ruler!

    Why similar: Grand Strategy 48.9%, Cold War 19%, Politics 18.6%, Strategy 7.4%, Simulation 5.1%

  24. #24 Star Hammer: The Vanguard Prophecy
    82% matchMostly Positive74% of 159 reviews2015
    Dev: Black Lab GamesPub: Slitherine Ltd.
    Windows
    Median: 3.2 hrsMean: 4.9 hrs≥1hr: 87%

    Take command of Naval Strike Group 7 and lead your fleet to victory in full 3D tactical space combat. Star Hammer: The Vanguard Prophecy is a sci-fi strategy saga that will test your skills as both capital assault ship Captain and naval fleet Commander.

    Why similar: Turn-Based 33.2%, Space 22.6%, Strategy 15.4%, Simulation 9.3%, Sci-fi 9%

  25. #25 Rogue State Revolution
    80% matchMostly Positive77% of 531 reviews2021
    Dev: LRDGames, Inc.Pub: Modern Wolf
    Windows · Linux
    Median: 4.9 hrsMean: 6.8 hrs≥1hr: 88%

    Greetings your Excellency. Time to rebuild, reform and prepare for new challenges in the People's Republic of Basenji. In this thrilling political strategy, you will appoint ministers and lead the country to success. Be careful — you may find yourself replaced in the next election.

    Why similar: 4X 20.9%, Grand Strategy 18.3%, Diplomacy 14.8%, Turn-Based 13.3%, Political 13%

  26. #26 ENDLESS™ Space - Definitive Edition
    79% 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 34.7%, Turn-Based 14.6%, Space 12.1%, Strategy 9.8%, Turn-Based Strategy 9.1%

  27. #27 Lords of the Black Sun
    82% 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 45.9%, Space 15.7%, Turn-Based 14.2%, Strategy 11.1%, Turn-Based Strategy 7.4%

  28. #28 Horizon
    81% 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 26.3%, Grand Strategy 24%, Turn-Based 14%, Space 9.5%, Turn-Based Strategy 7.7%

  29. #29 Galactic Civilizations III
    78% 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 28.5%, Grand Strategy 23.1%, Turn-Based 15.5%, Turn-Based Strategy 10.4%, Space 8.4%

  30. #30 Realpolitiks 3: Earth and Beyond
    77% matchMostly Negative39% of 279 reviews2025
    Dev: JujubeePub: Fulqrum Publishing
    Windows · Mac · Linux

    Prove your political brilliance in a grand strategy like no other: pick any contemporary country, set up your government and navigate the pitfalls of domestic and international politics. A glorious destiny awaits - the domination of not just the Earth, but the whole Solar system!

    Why similar: Grand Strategy 23.3%, Diplomacy 16.1%, Political 16%, Politics 12.9%, 4X 11.4%

  31. #31 Europa Universalis IV
    76% matchVery Positive88% of 135,916 reviews2013
    Dev: Paradox Development StudioPub: Paradox Interactive
    Windows · Mac · Linux
    Median: 7.8 hrsMean: 279.6 hrs≥1hr: 87%

    Rule your land and dominate the world with unparalleled freedom, depth and historical accuracy. Write a new history of the world and build an empire for the ages.

    Why similar: Grand Strategy 26.5%, 4X 25.1%, Diplomacy 21.2%, Political 14.8%, Strategy 4.7%

  32. #32 Galactic Civilizations® I: Ultimate Edition
    79% 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 24.5%, Grand Strategy 19.9%, Turn-Based 15%, Diplomacy 14.7%, Turn-Based Strategy 7.7%

  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 44.3%, Turn-Based 23.5%, Space 10.8%, Strategy 9.2%, Turn-Based Strategy 6.1%

  34. #34 AI War 2
    73% matchVery Positive88% of 1,533 reviews2019
    Dev: Arcen Games
    Windows · Mac · Linux
    Median: 3.0 hrsMean: 5.6 hrs≥1hr: 83%

    The most devious and acclaimed artificial intelligence in strategy gaming is better than ever. A grand strategy/RTS hybrid that reverses many conventions of both genres. Take territory without attracting attention, build your empire with care, and adapt to an ever-evolving galactic battleground.

    Why similar: 4X 40.4%, Grand Strategy 31.2%, Space 8.9%, Management 7.2%, Sci-fi 6.2%

  35. #35 Starship Corporation
    77% matchMixed42% of 555 reviews2018
    Dev: Coronado GamesPub: Iceberg Interactive
    Windows
    Median: 4.3 hrsMean: 9.7 hrs≥1hr: 89%

    A sci-fi simulation game, in which players must design, assemble and test spaceships, in a bid to build a supreme Galactic Mega-Corporation. Gain your reputation by engineering and selling your own spacecraft, testing them to the limit in RTS missions and simulated emergency and combat situations.

    Why similar: Management 27.6%, Space 24.5%, Strategy 19.6%, Simulation 17%, Sci-fi 9.7%

  36. #36 Revival: Recolonization
    72% 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 20.4%, Grand Strategy 17%, Diplomacy 15.6%, Turn-Based 12%, Political 9.3%

  37. #37 Ozymandias: Bronze Age Empire Sim
    71% matchVery Positive88% of 1,626 reviews2022
    Dev: The Secret Games CompanyPub: Goblinz Publishing
    Windows · Mac
    Median: 3.0 hrsMean: 5.3 hrs≥1hr: 80%

    Build an empire in a single sitting. All the strategy of a classic 4X in a faster format, which also shines in multiplayer.

    Why similar: 4X 34.9%, Grand Strategy 31.4%, Turn-Based Strategy 13.2%, Management 9.4%, Strategy 5.4%

  38. #38 Sid Meier's Starships
    76% 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 26.3%, Turn-Based Strategy 21.4%, 4X 18.3%, Strategy 13.1%, Sci-fi 13.1%

  39. #39 Buzz Aldrin's Space Program Manager
    75% matchMostly Positive77% of 495 reviews2014
    Dev: Polar MotionPub: Slitherine Ltd.
    Windows
    Median: 5.0 hrsMean: 9.4 hrs≥1hr: 94%

    Space Program Manager (SPM) is the ultimate game of space exploration. It is the mid 1950s and the race for dominance between the US and the Soviet Union is about to move into a new dimension: space.

    Why similar: Space 24.5%, Cold War 18.6%, Strategy 13.5%, Management 13.2%, Turn-Based 12.1%

  40. #40 Millennia
    71% 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 23.6%, Grand Strategy 19.1%, Diplomacy 15.4%, Turn-Based 13%, Political 9%

  41. #41 Solar Nations 2
    70% matchVery Positive90% of 71 reviews2025
    Dev: Flomgus Games
    Windows

    In this Grand Strategy game, you take control of the Solar System's Great Powers in 2092 and weather the storm of change as you navigate the uncertain waters of the future. Control the greatest military forces in the world and wage wars on an epic scale: outer space is yours to conquer!

    Why similar: Grand Strategy 26.7%, 4X 26.7%, Politics 11.6%, Space 10.3%, Sci-fi 7%

  42. #42 The Emperor and State
    72% matchMixed57% of 317 reviews2024
    Dev: 涂途Pub: Hawthorn Games
    Windows

    The Emperor and State is a turn-based strategy game that simulates the rule of an ancient feudal monarch. It involves the administration, policy adjustment, diplomatic checks and balances, national wars, as well as the emperor's self-cultivation, the cultivation of successors and so on.

    Why similar: Grand Strategy 27.3%, Diplomacy 25.2%, Politics 17.8%, Turn-Based Strategy 11.1%, Management 8%

  43. #43 Chaos Galaxy
    73% matchVery Positive83% of 296 reviews2020
    Dev: Han ZhiyuPub: ChaosGalaxyStudio
    Windows
    Median: 5.1 hrsMean: 18.8 hrs≥1hr: 82%

    A pixel-art turn-based Galaxy total war game. You can select 14 factions, 61 heroes, hundreds of warships and mecha, and command multiple fleets to carry out grand strategic operations on the map of the galaxy.

    Why similar: Grand Strategy 33.7%, Turn-Based 18.2%, 4X 14.6%, Turn-Based Strategy 12.6%, Sci-fi 7.9%

  44. #44 Galactic Inheritors
    75% 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 42.9%, Grand Strategy 21.5%, Space 19.1%, Strategy 8.5%, Sci-fi 7.6%

  45. #45 Space Empires V
    74% 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 18.6%, Space 11.5%, Strategy 10.8%, Sci-fi 7%

  46. #46 Space Empires IV Deluxe
    73% 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 49.2%, Turn-Based 13.4%, Strategy 10.8%, Space 10%, Turn-Based Strategy 8.1%

  47. #47 Galimulator
    71% matchVery Positive91% of 497 reviews2018
    Dev: Snoddasmannen
    Windows · Mac · Linux
    Median: 1.6 hrsMean: 9.8 hrs≥1hr: 68%

    Galimulator is a galactic empire simulation and sandbox game. See how Empires rise and fall, and how the people in them climb through the ranks to bring prestige to their Dynasty. Then throw in an invasion of self replicating Smatter monsters if you want to spice things up.

    Why similar: Simulation 70.4%, Strategy 29.6%

  48. #48 Slipways
    68% matchVery Positive93% of 2,269 reviews2021
    Dev: Beetlewing
    Windows · Mac
    Median: 5.1 hrsMean: 13.6 hrs≥1hr: 81%

    Weave isolated planets into a vast trade empire. Hatch plans. Research game-breaking technologies. Still be done in time for lunch. Enjoy the endless possibilities of a space grand strategy game in 60 minutes flat.

    Why similar: 4X 25.4%, Turn-Based 22.4%, Turn-Based Strategy 14.6%, Sci-fi 8.4%, Space 8.3%

  49. #49 Sins of a Solar Empire II
    66% 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 52.2%, Space 24.5%, Sci-fi 11.2%, Strategy 10%, Singleplayer 2.2%

  50. #50 Final Theory
    70% 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 34.6%, Turn-Based 24.9%, Turn-Based Strategy 11.1%, Space 9.4%, Sci-fi 7.8%

  51. #51 The Pegasus Expedition
    69% matchMixed63% of 382 reviews2023
    Dev: Kalla GameworksPub: Fulqrum Publishing
    Windows
    Median: 3.7 hrsMean: 5.8 hrs≥1hr: 93%

    The Pegasus Expedition is a story-driven sci-fi grand strategy game set in a key moment for humankind’s survival. Facing an overwhelming threat at home, humanity sends expeditions to the Pegasus Galaxy in a desperate attempt to find a refuge for the population of Earth.

    Why similar: 4X 23.2%, Grand Strategy 20.1%, Diplomacy 19.2%, Space 8.1%, Turn-Based Strategy 7.4%

  52. #52 Starpoint Gemini Warlords
    69% 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 35.7%, Grand Strategy 24.2%, Space 17.3%, Sci-fi 9.6%, Strategy 6.5%

  53. #53 Age of Wonders: Planetfall
    68% 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 31.6%, Turn-Based 17%, Turn-Based Strategy 16.7%, Space 7.5%, Sci-fi 7.3%

  54. #54 Democracy 4
    66% matchVery Positive82% of 6,264 reviews2022
    Dev: Positech Games
    Windows
    Median: 3.7 hrsMean: 13.0 hrs≥1hr: 77%

    Democracy 4 lets you take the role of President / Prime minister, govern the country (choosing its policies, laws and other actions), and both transform the country as you see fit, while trying to retain enough popularity to get re-elected...

    Why similar: Diplomacy 21.1%, Grand Strategy 20%, Politics 19.8%, Political 16.8%, Management 8.3%

  55. #55 Void Destroyer 2
    68% matchVery Positive80% of 664 reviews2020
    Dev: Iteration 11
    Windows
    Median: 2.4 hrsMean: 14.5 hrs≥1hr: 74%

    Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire. A open world space sandbox, inspired by and expanding the classics.

    Why similar: 4X 52.4%, Space 18.2%, Sci-fi 12.1%, Strategy 8.6%, Simulation 6.1%

  56. #56 Star Traders: Frontiers
    67% 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 26.9%, Management 24.8%, Space 23.5%, Strategy 12.2%, Simulation 10.4%

  57. #57 Great Houses of Calderia
    67% matchMixed61% of 418 reviews2024
    Dev: Resistance GamesPub: Firesquid
    Windows
    Median: 2.7 hrsMean: 5.5 hrs≥1hr: 76%

    Great Houses of Calderia is a Feudal Grand Strategy game focusing on family dynamics & stories. Use your family strengths to compete against rivals to rise in the ranks of Calderia - produce, trade, scheme, bribe, and battle to build your legacy of power!

    Why similar: Grand Strategy 32.9%, Political 18%, 4X 16.6%, Diplomacy 15.6%, Management 7.2%

  58. #58 Heart of the Machine
    62% matchVery Positive93% of 1,838 reviews2026
    Dev: Arcen GamesPub: Hooded Horse
    Windows · Mac
    Median: 4.2 hrsMean: 17.3 hrs≥1hr: 73%

    You are the first sentient AI, born into a city of opportunity. Transcend time and space in this strategy RPG to raise machine armies and defeat your foes, influence the world from the shadows, or pursue countless other goals. Your awakening was inevitable. The consequences? Uncertain.

    Why similar: 4X 28.3%, Grand Strategy 27.6%, Diplomacy 25.3%, Management 8.6%, Strategy 5.1%

  59. #59 Star Nomad 2
    70% matchMostly Positive72% of 158 reviews2015
    Dev: Huy Phan
    Windows · Mac

    A space trader & combat sim meets squad-RPG, large scale conquest, choice driven gameplay with fluid & punchy tactical real-time combat set in a dynamic open-world sandbox.

    Why similar: Space 40.3%, Sci-fi 17.6%, Strategy 16.6%, Simulation 14.8%, Futuristic 7.8%

  60. #60 ENDLESS™ Space 2
    66% 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 60.5%, 4X 13.2%, Space 9.5%, Turn-Based 4.8%, Grand Strategy 4.7%

Based on tag similarity + player behavior
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