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Games Like Earth 2150 Trilogy

60+ similar titles based on shared tags and player behavior. Themes include Strategy, RTS, Sci-fi, Multiplayer.

Earth 2150 Trilogy header art

Your heroes and your armies will need strong leadership to take them on a spellbinding odyssey that has everything a gamer’s heart could wish for breathtaking worlds in space, battles against cunning enemies and even downright treason from your own government faction - are you up to it?

Reviews: Mostly Positive — 79% — of 1,004 reviews
Released: 2013-11-01
Developer: Reality Pump Studios
Publisher: Topware Interactive
Genres: Strategy
Platforms: Windows, Mac, Linux
Median playtime: 3.9 hrs
Mean playtime: 20.4 hrs
Players ≥ 1 hr: 89%

Overview

The Earth 2150 Trilogy is a landmark of the classic 3D RTS genre, celebrated for its modular unit design, deep base-building, and gritty sci-fi atmosphere. These recommendations prioritize games that capture that same sense of tactical scale, resource management, and real-time strategic depth found in the original series.

Similar Games

View all 59 recommendations
  1. #1 Earth 2160
    97% matchMostly Positive73% of 1,542 reviews2006
    Dev: Reality Pump StudiosPub: Topware Interactive
    Windows · Mac · Linux
    Median: 4.9 hrsMean: 9.8 hrs≥1hr: 93%

    After the destruction of the EARTH in 2150, the leaders of the Eurasian Dynasty escaped on board an evacuation fleet. Now they are fighting for the survival of the human species. Their base is one large building comprising of smaller variable parts.

    Why similar: Strategy 76%, RTS 19.9%, Space 3.3%, Sci-fi 0.8%

    Why You'll Like It: As the direct sequel, it continues the series' signature modular unit construction and base-building mechanics in a polished 3D environment.

  2. #2 Homeworld Remastered Collection
    96% matchVery Positive88% of 13,977 reviews2015
    Dev: Gearbox SoftwarePub: Gearbox Publishing
    Windows · Mac
    Median: 4.6 hrsMean: 34.0 hrs≥1hr: 85%

    Experience the epic space strategy games that redefined the RTS genre. Control your fleet and build an armada across more than 30 single-player missions. Choose unit types, fleet formations and flight tactics for each strategic situation.

    Why similar: Strategy 67.9%, RTS 16.3%, Classic 7.7%, Sci-fi 4.6%, Space 3.5%

    Why You'll Like It: This collection offers an unparalleled sci-fi RTS experience with deep tactical combat and a focus on persistent fleet management.

  3. #3 Sins of a Solar Empire II
    94% 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: Strategy 75.8%, RTS 16%, Sci-fi 4.7%, Space 3.5%

    Why You'll Like It: It blends large-scale space RTS combat with 4X elements, perfect for fans of the grand sci-fi scope of Earth 2150.

  4. #4 Perimeter
    96% matchVery Positive85% of 259 reviews2014
    Dev: K-D LabPub: Fulqrum Publishing
    Windows
    Median: 2.5 hrsMean: 4.3 hrs≥1hr: 95%

    Perimeter is an innovative Real-Time-Strategy game that pits players against each other or AI opponents in a life and death struggle to seize territory and establish crucial protective “perimeters.” Players will be introduced to the game’s unique terraforming feature, allowing them to move, build, construct and destroy the map...

    Why similar: Strategy 82.6%, RTS 11.6%, Classic 3.4%, Sci-fi 1.8%, Space 0.6%

    Why You'll Like It: This game shares the unique terraforming and defensive base-building focus that made the Earth 2150 series stand out.

  5. #5 Supreme Commander: Forged Alliance
    95% matchOverwhelmingly Positive97% of 14,047 reviews2011
    Dev: Gas Powered GamesPub: Square Enix
    Windows
    Median: 6.8 hrsMean: 48.5 hrs≥1hr: 75%

    The last days of man are at hand.. Two years after the Infinite War the once great warring nations now lie in ruins, and humanity’s hope for a brighter future is nothing but a bitter memory. A new, seemingly unstoppable enemy, supported by the zealots of The Order, now seeks to eradicate mankind: UEF, Aeon Loyalist, and Cybran alike.

    Why similar: Strategy 76.7%, RTS 17.9%, Sci-fi 3.7%, Classic 1.5%, Space 0.2%

    Why You'll Like It: It is the definitive experience for players who love massive-scale base-building, economy management, and long-range artillery warfare.

  6. #6 Tempest Rising
    91% matchVery Positive88% of 10,866 reviews2025
    Dev: Slipgate Ironworks™Pub: 3D Realms
    Windows
    Median: 4.0 hrsMean: 10.1 hrs≥1hr: 84%

    Command distinct factions in a desperate struggle for power and resources in Tempest Rising - a classic RTS set on Earth after a nuclear war.

    Why similar: Strategy 78.7%, RTS 21.3%

    Why You'll Like It: A modern homage to the classic RTS era, featuring base-building and resource gathering that feels very familiar to fans of 90s and 2000s strategy.

  7. #7 Ground Control II: Operation Exodus
    94% matchVery Positive89% of 317 reviews2015
    Dev: Massive EntertainmentPub: Rebellion
    Windows
    Median: 30 minMean: 8.2 hrs≥1hr: 40%

    It’s 2741 and the universe is at war. The Terran Empire is laying siege to the NSA, a treaty of colonies that upholds freedom and democracy. After losing the battle in space, the NSA is forced to retreat to its last stronghold. Can you snatch victory from impending doom?

    Why similar: Strategy 91.4%, RTS 6.8%, Sci-fi 1.7%

    Why You'll Like It: This title excels at tactical sci-fi combat, focusing on unit positioning and objective control without the need for traditional base-building.

  8. #8 Total Annihilation
    93% matchOverwhelmingly Positive97% of 3,674 reviews2015
    Dev: Cavedog EntertainmentPub: Wargaming.net
    Windows
    Median: 54 minMean: 13.8 hrs≥1hr: 47%

    What began as a conflict over the transfer of consciousness from flesh to machines escalated into a war which has decimated a million worlds. The Core and the Arm have all but exhausted the resources of a galaxy in their struggle for domination.

    Why similar: Strategy 68%, RTS 17.6%, Classic 11.3%, Sci-fi 3.1%

    Why You'll Like It: Widely considered the spiritual ancestor to many 3D RTS games, it features the same focus on resource gathering and massive unit variety.

  9. #9 Grey Goo
    92% matchMixed68% of 4,315 reviews2015
    Dev: PetroglyphPub: Six Foot
    Windows
    Median: 5.2 hrsMean: 8.8 hrs≥1hr: 90%

    Fight for control of a frontier world. Gather resources, build your base, and command your forces in battle. Survive long enough to unleash your ultimate weapon - THE EPIC.

    Why similar: Strategy 76.3%, RTS 18.7%, Sci-fi 4.6%, Space 0.4%

    Why You'll Like It: A traditional RTS that emphasizes classic base-building and distinct faction mechanics in a futuristic setting.

  10. #10 Ashes of the Singularity: Escalation
    91% matchMostly Positive74% of 4,922 reviews2016
    Dev: Stardock Entertainment
    Windows
    Median: 3.2 hrsMean: 7.2 hrs≥1hr: 89%

    A massive-scale real-time strategy game where you command entire armies on a dynamic battlefield. Conquer multiple worlds across several single-player campaigns; or play with your friends in multiplayer combat.

    Why similar: Strategy 73.5%, RTS 21.1%, Sci-fi 5.4%

    Why You'll Like It: It focuses on planetary-scale warfare and massive unit counts, perfect for players who enjoy the grand strategic scope of the genre.

  11. #11 Iron Harvest
    89% matchMostly Positive73% of 15,723 reviews2020
    Dev: KING ArtPub: Prime Matter
    Windows
    Median: 3.2 hrsMean: 12.0 hrs≥1hr: 75%

    A classic real-time strategy game with an epic single player campaign, multiplayer & coop, set in the alternate reality of 1920+

    Why similar: Strategy 76.2%, RTS 21.5%, Sci-fi 2.3%

    Why You'll Like It: It combines traditional base-building with tactical squad management in a unique alternate-history sci-fi setting.

  12. #12 Dune: Spice Wars
    87% matchMostly Positive79% of 13,257 reviews2023
    Dev: Shiro GamesPub: Funcom
    Windows
    Median: 7.0 hrsMean: 16.2 hrs≥1hr: 85%

    A 4X real-time strategy game from the developers of the critically acclaimed Northgard. Set in Frank Herbert’s groundbreaking Dune universe, you must lead your faction and battle for control and dominance over the harsh desert planet of Arrakis.

    Why similar: Strategy 72.9%, RTS 18.8%, Sci-fi 8.2%

    Why You'll Like It: This game offers a modern take on sci-fi resource management and tactical control on a hostile planet.

  13. #13 Ground Control Anthology
    90% matchVery Positive85% of 196 reviews2015
    Dev: Massive EntertainmentPub: Rebellion
    Windows
    Median: 30 minMean: 15.9 hrs≥1hr: 40%

    The year is 2419. War has devastated Earth, and mega-corporations take to the stars to fight over colonised planets. Your employer, the Crayven Corporation, chose you to command an army of ground and air forces. You thought it would be just another brush-fire war. You were wrong.

    Why similar: Strategy 92.8%, RTS 5.9%, Sci-fi 1.3%

    Why You'll Like It: This collection provides the foundational tactical sci-fi combat experience that influenced many later RTS titles.

  14. #14 STAR WARS™ Empire at War - Gold Pack
    89% matchOverwhelmingly Positive98% of 41,807 reviews2010
    Dev: PetroglyphPub: LucasArts
    Windows
    Median: 3.8 hrsMean: 46.9 hrs≥1hr: 72%

    Command or corrupt an entire galaxy in the definitive Star Wars strategy collection. It is a time of galactic civil war. Will you take up the reins of the Rebellion, assume control of the Empire, or rule the Star Wars Underworld?

    Why similar: Strategy 76.7%, RTS 14.7%, Sci-fi 3.6%, Classic 2.9%, Space 2%

    Why You'll Like It: An iconic sci-fi RTS that balances planetary base-building with large-scale space combat.

  15. #15 Planets Under Attack
    88% matchMostly Positive73% of 1,241 reviews2012
    Dev: Targem GamesPub: Topware Interactive
    Windows · Mac
    Median: 3.3 hrsMean: 10.0 hrs≥1hr: 86%

    Play as humans or robots in a brand new sci-fi strategy adventure! Travel into the far reaches of space, through cleverly designed star constellations and variable game modes, conquering enemy planets using 15 combinable technologies.

    Why similar: Strategy 99.6%, Sci-fi 0.2%, Space 0.2%

    Why You'll Like It: A space-themed strategy game that offers quick, tactical encounters for fans of sci-fi warfare.

  16. #16 MoonBase Commander
    86% matchVery Positive89% of 180 reviews2014
    Dev: Humongous EntertainmentPub: Rebellion
    Windows
    Median: 2.9 hrsMean: 4.7 hrs≥1hr: 94%

    Explore. Strategize. Conquer.In the far future, Mankind has nearly exhausted all of earth’s natural resources. Fragile alliances between nations are tested to their limits as fierce wars ignite across land and space.MoonBase Commander puts you in charge of your own lunar territory in a quest to build the most powerful empire in space.

    Why similar: Strategy 100%

    Why You'll Like It: A unique strategy game that focuses on base-building and territory expansion in a sci-fi setting.

  17. #17 Etherium
    86% matchMostly Negative37% of 953 reviews2015
    Dev: Tindalos InteractivePub: Focus Entertainment
    Windows
    Median: 3.4 hrsMean: 4.2 hrs≥1hr: 90%

    Etherium is a real-time strategy game set in a science-fiction universe, where three factions battle it out for a mysterious and rare resource known as ‘Etherium’.

    Why similar: Strategy 80.3%, RTS 10.9%, Sci-fi 7.6%, Space 1.2%

    Why You'll Like It: A sci-fi RTS that emphasizes resource control and dynamic weather effects, adding a layer of tactical complexity.

  18. #18 RoBoRumble
    85% matchMostly Positive72% of 307 reviews2015
    Dev: MetropolisPub: TopWare Interactive ACE
    Windows · Mac
    Median: 4.3 hrsMean: 8.4 hrs≥1hr: 96%

    Build powerful battle robots from components like Chassis, Weapon and Booster. The battle’s starting and you’re right in it – with freely definable camera perspectives, spectacular effects, unlimited zoom and scroll, colored light sources, terrain morphing and 3D sound. Pure action – pure excitement!

    Why similar: Strategy 100%

    Why You'll Like It: A robot-themed RTS that captures the mechanical and industrial aesthetic often found in sci-fi strategy games.

  19. #19 Cossacks 3
    84% matchVery Positive82% of 15,735 reviews2016
    Dev: GSC Game World
    Windows · Linux
    Median: 6.5 hrsMean: 50.7 hrs≥1hr: 90%

    Cossacks 3 is the return of RTS classics. Obtain resources, build cities and research technologies while taking command of great armies, crushing enemies in grand historical warfares on land and sea!

    Why similar: Strategy 84.4%, RTS 15.6%

    Why You'll Like It: Known for its massive unit counts and complex economy, it provides the same sense of scale and strategic management as the Earth series.

  20. #20 World War III: Black Gold
    84% matchMixed63% of 908 reviews2013
    Dev: Reality PumpPub: Topware Interactive
    Windows · Mac
    Median: 3.2 hrsMean: 22.0 hrs≥1hr: 87%

    Actual Armies. Actual Weapons. Actual Political Issues.World War III - Black Gold takes the player to the near future. The political crisis has been going on for months, leading to worldwide turmoil. A secret conference of the UN Central Geological Commission reveals that worldwide oil reserves have reached dangerously low levels: Oil...

    Why similar: Strategy 98.8%, RTS 1.2%

    Why You'll Like It: A classic RTS that shares the same engine and design philosophy as the Earth series, focusing on modern warfare.

  21. #21 Knights and Merchants
    82% matchVery Positive85% of 4,913 reviews2013
    Dev: Topware Interactive
    Windows · Mac · Linux
    Median: 2.5 hrsMean: 5.7 hrs≥1hr: 72%

    KNIGHTS and MERCHANTS recreates the era of the Middle Ages. Apart from the purely fictitious geography of our world, all game elements and scenes are based on the Anglo-Saxon period, 1200 A.D. And we haven't used imaginary elements like fabled creatures, either. The player takes on the role of an ordinary captain in the Palace Guard.

    Why similar: Strategy 96.4%, RTS 2.2%, Classic 1.4%

    Why You'll Like It: While medieval in theme, its deep focus on economy and base-building will appeal to fans of the logistical side of Earth 2150.

  22. #22 SPACECOM
    83% matchMixed68% of 527 reviews2014
    Dev: Flow CombinePub: 11 bit studios
    Windows · Mac · Linux
    Median: 3.1 hrsMean: 5.2 hrs≥1hr: 94%

    SPACECOM – a strategic-to-the-bone, starfleet command game in which deception, smart movement, and choices to battle decide victory or defeat.

    Why similar: Strategy 73.2%, RTS 20.6%, Sci-fi 4.2%, Space 2%

    Why You'll Like It: A tactical space RTS that strips away the fluff to focus purely on strategic movement and fleet positioning.

  23. #23 Emperor of the Fading Suns Enhanced
    74% 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: Strategy 90.7%, Sci-fi 7.2%, Space 2.1%

  24. #24 Act of War: Direct Action
    82% matchVery Positive91% of 603 reviews2008
    Dev: Eugen SystemsPub: THQ Nordic
    Windows
    Median: 1.3 hrsMean: 5.7 hrs≥1hr: 56%

    Tomorrow's War Is NOW Ripped from today's headlines, Act of War: Direct Action™ is a frightening tale of suspense, international intrigue and geopolitical military conflict. This real-time strategy experience puts you squarely in control of counterterrorist forces and delivers a first look at tomorrow's war.

    Why similar: Strategy 68.8%, RTS 31.2%

    Why You'll Like It: A classic RTS that focuses on base-building and modern military tactics, capturing the intense pacing of the era.

  25. #25 Battle for Orion 2
    81% matchVery Positive80% of 75 reviews2017
    Dev: Infinite Loop Games
    Windows · Mac · Linux

    Earth has been destroyed. Mankind is fractured. The galaxy is at war. But one hope remains: a new home for mankind. Probes detected a habitable planet in the Orion sector. You must fight your way to it, but nothing is as it seems. A more devious plan is underway that threatens the entire galaxy.

    Why similar: Strategy 100%

    Why You'll Like It: An indie RTS that focuses on space fleet combat and resource management in a compact, tactical format.

  26. #26 Seven Kingdoms: Ancient Adversaries
    81% matchVery Positive95% of 240 reviews2016
    Dev: Enlight Software Limited
    Windows

    Conquer the world and build your empire! Lead one civilization to glory through sophisticated trade, diplomacy, espionage and conquest.

    Why similar: Strategy 90.2%, RTS 9.8%

    Why You'll Like It: A classic RTS that emphasizes diplomacy and resource management alongside traditional combat.

  27. #27 Command & Conquer™ Generals
    75% matchVery Positive88% of 1,893 reviews2024
    Dev: EA PacificPub: Electronic Arts
    Windows
    Median: 30 minMean: 10.1 hrs≥1hr: 38%

    Be the Ultimate Modern Warfare General

    Why similar: Strategy 87%, RTS 11.4%, Classic 1.5%

  28. #28 Command & Conquer Red Alert™ 2 and Yuri’s Revenge™
    74% matchVery Positive93% of 9,943 reviews2024
    Dev: Westwood PacificPub: Electronic Arts
    Windows
    Median: 1.7 hrsMean: 16.8 hrs≥1hr: 59%

    The world erupts in conflict as Soviet forces invade American soil in Command & Conquer: Red Alert 2. You are the Supreme Commander. Arm yourself to the teeth with top-secret technologies and lead the Soviet or Allied troops to victory.

    Why similar: Strategy 74.6%, RTS 18.3%, Classic 5.7%, Sci-fi 1.4%

  29. #29 Imperium Galactica
    80% matchVery Positive93% of 154 reviews2017
    Dev: Digital RealityPub: THQ Nordic
    Windows

    Imperium Galactica. The Universe is yours... if you can handle it. The fourth millennium. Mankind has colonised the galaxy. Created an Empire. Now, it is crumbling. The aliens are restless. The oppressed are building armies. And a strange invader is headed for the heart of the Empire.

    Why similar: Strategy 100%

    Why You'll Like It: A classic 4X strategy game that provides the deep space-faring lore and management depth desired by sci-fi fans.

  30. #30 ENDLESS™ Space 2
    79% 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 99.3%, Sci-fi 0.3%, Space 0.3%, RTS 0.1%

  31. #31 Realpolitiks 3: Earth and Beyond
    75% 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: Strategy 93.2%, Sci-fi 4%, Space 2.8%

  32. #32 STAR WARS™ Galactic Battlegrounds Saga
    78% matchVery Positive91% of 4,575 reviews2016
    Dev: Ensemble StudiosPub: Disney
    Windows
    Median: 54 minMean: 7.4 hrs≥1hr: 48%

    Lead the great armies of the Star Wars™ Episode II: Attack of the Clones saga in intense real-time strategy clashes. Enter the fray as the Galactic Empire, Rebel Alliance, Wookies, Trade Federation, Gungans or Royal Naboo to determine the course of the Galactic Civil War.

    Why similar: Strategy 76.5%, RTS 15.9%, Classic 5.2%, Sci-fi 2.4%

  33. #33 Earth 2140
    79% matchMixed68% of 673 reviews2013
    Dev: Reality Pump StudiosPub: Topware Interactive ACE
    Windows · Mac
    Median: 3.1 hrsMean: 10.6 hrs≥1hr: 83%

    The year is 2140. After numerous wars and several environmental disasters, only two world powers remain; the United Civilized States (»UCS«), covering the American continent, Western Europe and North Africa, and the Eurasian Dynasty (»ED«) covering the coherent landmasses of Eastern Europe and Asia.

    Why similar: Strategy 98.6%, RTS 1.2%, Sci-fi 0.1%

  34. #34 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: Strategy 94.5%, Sci-fi 3.3%, Space 2.2%

  35. #35 Call to Power II
    77% matchMixed67% of 141 reviews2017
    Dev: Activision
    Windows

    Prepare to accept history's greatest challenge: build the world's most powerful empire over a span of 6,300 years.

    Why similar: Strategy 100%

  36. #36 Master of Orion 3
    77% 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: Strategy 96.9%, Sci-fi 1.9%, Space 1.2%

  37. #37 Perimeter: Emperor's Testament
    76% matchMixed66% of 50 reviews2014
    Dev: K-D LabPub: Fulqrum Publishing
    Windows
    Median: 1.0 hrsMean: 25.1 hrs≥1hr: 51%

    The game expands the story of the original Perimeter in a vast singleplayer campaign.

    Why similar: Strategy 92.7%, RTS 6.1%, Space 1.2%

  38. #38 Sins of a Solar Empire: Trinity®
    76% matchMostly Positive77% of 809 reviews2011
    Dev: Ironclad Games CorporationPub: Stardock Entertainment
    Windows
    Median: 2.0 hrsMean: 30.9 hrs≥1hr: 59%

    In Sins of a Solar Empire: Trinity, you are the leader of a civilization embroiled in a galactic war, fighting for the survival of your entire race against relentless foes.

    Why similar: Strategy 72.8%, RTS 18.4%, Sci-fi 5.9%, Space 2.9%

  39. #39 Homeworld: Deserts of Kharak
    73% matchMostly Positive79% of 8,793 reviews2016
    Dev: Blackbird InteractivePub: Gearbox Publishing
    Windows · Mac
    Median: 5.0 hrsMean: 9.6 hrs≥1hr: 87%

    A ground-based RTS prequel to the classic Homeworld games. Assemble your fleet and lead them to victory on the shifting sands of Kharak in this compelling strategy game for PC from Blackbird Interactive.

    Why similar: Strategy 77.3%, RTS 17.1%, Sci-fi 4.6%, Space 1%

  40. #40 Anno 2205™
    73% matchMostly Positive70% of 6,263 reviews2015
    Dev: Blue BytePub: Ubisoft
    Windows
    Median: 10.1 hrsMean: 54.9 hrs≥1hr: 89%

    In Anno 2205™, you join humankind‘s next step into the future with the promise to build a better tomorrow. You conquer Earth, establishing rich, bustling cities and grand industrial complexes, but to secure the prosperity of your people, you must travel into space.

    Why similar: Strategy 86.3%, RTS 7.6%, Sci-fi 4.4%, Space 1.8%

  41. #41 Sins of a Solar Empire®: Rebellion
    73% 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: Strategy 72.1%, RTS 18.6%, Sci-fi 6.2%, Space 3.1%

  42. #42 Annihilate The Spance
    64% matchVery Positive91% of 338 reviews2025
    Dev: Skyglow Softworks
    Windows

    The Spance approaches, a vast and mysterious storm at the edge of humanity. Who shall claim its riches? Brave the perils of the depths in a story-rich singleplayer campaign with numerous distinct factions and bosses. An RTS base builder with huge battles, constant production, and autonomous ships.

    Why similar: Strategy 69.5%, RTS 21.5%, Sci-fi 5.2%, Space 3.7%

  43. #43 Age of Wonders: Planetfall
    70% 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: Strategy 92.9%, Sci-fi 5.2%, Space 1.8%

  44. #44 Project Entropy
    67% matchMixed52% of 220 reviews2024
    Dev: FunPlus International AG
    Windows

    Welcome, commander, to Project Entropy- an ultimate Sci-Fi and role-playing game with battles in space. In this immersive MMO experience, you will command alien civilizations, conquer uncharted planets, and build Hero fleets.

    Why similar: Strategy 92.3%, Sci-fi 7.7%

  45. #45 Homeworld 3
    67% matchMixed41% of 8,530 reviews2024
    Dev: Blackbird InteractivePub: Gearbox Publishing
    Windows
    Median: 4.8 hrsMean: 58.0 hrs≥1hr: 73%

    Tactical, beautiful, and wholly unique, the GOTY-winning sci-fi RTS returns with Homeworld 3. Assume control and battle through fleet combat in dazzling, fully 3D space while the award-winning story unfolds on a galactic scale.

    Why similar: Strategy 71.6%, RTS 19.6%, Sci-fi 5.4%, Space 3.4%

  46. #46 Pax Nova
    71% 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: Strategy 82.6%, Classic 8.7%, Sci-fi 6%, Space 2.7%

  47. #47 Age of History 3
    62% matchVery Positive85% of 17,231 reviews2024
    Dev: Łukasz JakowskiPub: Łukasz Jakowski Games
    Windows · Mac
    Median: 9.8 hrsMean: 36.2 hrs≥1hr: 79%

    Grand strategy wargame where the destiny of Civilizations rests in your hands - will they stand united under your leadership or fall divided in conflict? Journey through the entire saga of human civilization, from its earliest days to the futuristic era, crafting your legacy age by age.

    Why similar: Strategy 82.1%, RTS 17.9%

  48. #48 O.R.B: Off-World Resource Base
    72% matchMostly Positive78% of 105 reviews2014
    Dev: Strategy First
    Windows
    Median: 18 minMean: 37.5 hrs≥1hr: 41%

    An epic struggle for control!

    Why similar: Strategy 86.5%, RTS 9.1%, Space 2.3%, Sci-fi 2.1%

  49. #49 Exogate Initiative
    62% matchMostly Positive76% of 699 reviews2025
    Dev: Xeno Bits
    Windows

    Build and manage mankind’s first mission across the universe! Create a sprawling facility underground, recruit a diverse group of specialists from around the globe and explore mysterious new worlds through the Exogate.

    Why similar: Strategy 75.7%, RTS 16.2%, Sci-fi 5.7%, Space 2.4%

  50. #50 AI War: Fleet Command
    71% matchVery Positive82% of 1,594 reviews2009
    Dev: Arcen Games
    Windows · Mac · Linux
    Median: 2.7 hrsMean: 5.7 hrs≥1hr: 87%

    "You are outgunned. You are massively outnumbered. You must win." These are your orders. Humanity has already fought its war against the machines -- and lost. AI death squads stand watch over every planet and every wormhole, the few remaining human settlements are held captive in orbiting bubbles, and the AIs have turned their...

    Why similar: Strategy 89.2%, RTS 7.2%, Sci-fi 1.6%, Space 1.1%, Classic 0.8%

  51. #51 Battlezone 98 Redux
    69% matchVery Positive91% of 1,119 reviews2016
    Dev: Big Boat InteractivePub: Rebellion
    Windows · Mac
    Median: 4.5 hrsMean: 8.4 hrs≥1hr: 79%

    One of the greatest sci-fi strategy games of all time returns with remastered visuals, online multiplayer and near unlimited mod content from Steam Workshop. Experience thrilling first person action and acclaimed RTS in this explosive alternate vision of the 1960s space race.

    Why similar: Strategy 72.8%, RTS 12.9%, Classic 8.9%, Sci-fi 4.3%, Space 1%

  52. #52 Metal Fatigue
    68% matchVery Positive94% of 468 reviews2018
    Dev: ZonoPub: Nightdive Studios
    Windows
    Median: 1.0 hrsMean: 7.0 hrs≥1hr: 50%

    Metal Fatigue is a real-time strategy game taking the genre to new heights - literally. Build and customize your massive Combots to dominate the three battlefield levels simultaneously - from orbit, to the surface, and even underground!

    Why similar: Strategy 84.4%, RTS 10.2%, Classic 5.4%

  53. #53 Deadlock: Planetary Conquest
    72% matchMixed52% of 112 reviews2014
    Dev: Accolade, Inc.Pub: Atari
    Windows

    Colonize A Planet. Dominate A World.

    Why similar: Strategy 100%

  54. #54 Executive Assault 2
    63% matchVery Positive83% of 1,726 reviews2023
    Dev: Hesketh Studios Ltd
    Windows · Mac
    Median: 4.0 hrsMean: 8.4 hrs≥1hr: 76%

    The RTS/FPS phenomenon has moved into space! Build your base on an asteroid, command fleets of starships for epic battles, pilot fighters, mine and trade resources, assemble robots to defend or assault other stations. Take sole command or share the glory as you fight for control of the quadrant.

    Why similar: Strategy 71.9%, RTS 21.4%, Sci-fi 4.1%, Space 2.6%

  55. #55 Star Ruler
    70% 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: Strategy 86.1%, RTS 9%, Sci-fi 2.6%, Space 2.3%

  56. #56 Empires of the Undergrowth
    59% matchVery Positive94% of 17,329 reviews2024
    Dev: Slug DiscoPub: Hooded Horse
    Windows · Mac
    Median: 6.0 hrsMean: 18.8 hrs≥1hr: 81%

    Command swarms of warriors at an unprecedented scale of warfare in this blend of RTS and base-building. Lead ant colonies against the many fearsome threats of the insect world, while building intricate nests, developing pheromone-based tactics, and evolving to meet growing dangers.

    Why similar: Strategy 100%

  57. #57 Fragile Allegiance
    69% matchVery Positive93% of 123 reviews2015
    Dev: Gremlin InteractivePub: Alternative Software Ltd
    Windows

    Assemble your fleets, fill your silos with nuclear warheads, conduct research, gather resources, and wage war in a vast galaxy in this unique take on 4X Strategy. Appoint Colony Supervisors to manage your colony and deploy Spy Satellites for the ultimate in skulduggery.

    Why similar: Strategy 92.5%, Classic 5.8%, Space 1.6%

  58. #58 Space Empires V
    71% 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: Strategy 94.7%, Sci-fi 3.4%, Space 1.9%

  59. #59 Heart of the Machine
    56% 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: Strategy 100%

Earth 2150 Trilogy cover art

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