- #1 Distant Worlds 2
97% 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 36.1% ★, Grand Strategy 26.8% ★, Space 12.8%, Strategy 8.2%, Sci-fi 7.9%
Why You'll Like It: Provides a massive, living galaxy simulation that captures the scale and complexity of space exploration perfectly.
- #2 Stellaris
96% 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 20.8% ★, Grand Strategy 19.2% ★, Space 11.7%, Diplomacy 8.9% ★, Sandbox 6.9%
Why You'll Like It: The gold standard for modern space grand strategy, offering unparalleled depth in empire management and emergent storytelling.
- #3 Sins of a Solar Empire II
95% 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 41.7% ★, Space 23.9%, Sci-fi 9.5%, Strategy 8.4%, Multiplayer 7.9%
Why You'll Like It: A masterful blend of real-time strategy and 4X mechanics that focuses on large-scale fleet combat and galactic control.
- #4 Galactic Civilizations III
96% 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 20.8% ★, Grand Strategy 16.8% ★, Moddable 13.5% ★, Hex Grid 12.5% ★, Turn-Based Strategy 7.7%
Why You'll Like It: The direct predecessor to the seed game, offering a familiar and highly polished 4X experience.
- #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 27.2% ★, Grand Strategy 16.8% ★, Space 10.9%, Diplomacy 10.5% ★, Turn-Based Strategy 8.9%
Why You'll Like It: A turn-based 4X game that focuses on the classic exploration and expansion loop with deep tactical combat.
- #6 Master of Orion
94% matchMostly Positive77% of 8,105 reviews2016
Dev: NGD StudiosPub: Wargaming Labs
Windows · Mac · Linux
Median: 9.2 hrsMean: 101.9 hrs≥1hr: 92%
The ascendant spacefaring 4X strategy game returns! A new chapter in the epic Master of Orion saga is poised to once again capture the imaginations of millions of gamers.
Why similar: 4X 52.2% ★, Space 15.4%, Strategy 12.1%, Grand Strategy 7.8% ★, Sci-fi 6.2%
Why You'll Like It: A faithful modern reimagining of the classic 4X title that defined the genre's core mechanics.
- #7 ENDLESS™ Space 2
93% 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 12.6% ★, Space 11%, Grand Strategy 4.5% ★, Sci-fi 3.6%
Why You'll Like It: Features unique, asymmetric faction mechanics and stunning visuals that define the modern sci-fi 4X genre.
- #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 29.6% ★, Turn-Based Strategy 16%, Hex Grid 12.3% ★, Space 8.6%, Management 7.3%
Why You'll Like It: Brings the high-quality 4X mechanics of the Age of Wonders series into a compelling sci-fi setting.
- #9 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 21.4% ★, Diplomacy 18.6% ★, Grand Strategy 18.5% ★, Moddable 12.5% ★, Turn-Based Strategy 7.8%
Why You'll Like It: A complex grand strategy game that focuses on the geopolitical and scientific struggle for the solar system.
- #10 Galactic Civilizations® II: Ultimate Edition
91% 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 32.3% ★, Grand Strategy 27.2% ★, Turn-Based Strategy 11.9%, Diplomacy 7% ★, Strategy 5.1%
Why You'll Like It: A classic entry in the series that remains highly regarded for its deep customization and AI.
- #11 Stars in Shadow
90% 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 52.7% ★, Turn-Based Strategy 15.7%, Space 14.7%, Strategy 9.6%, Sci-fi 7.3%
Why You'll Like It: A stylized, turn-based 4X game that emphasizes fast-paced gameplay and deep tactical ship combat.
- #12 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 53.1% ★, Space 16.5%, Strategy 13.4%, Sci-fi 8.7%, Turn-Based Strategy 7.3%
Why You'll Like It: Known for its extreme depth and customization, this title is perfect for players who love granular control.
- #13 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 43.4% ★, Space 21.6%, Strategy 15.6%, Sci-fi 12.5%, Management 6.2%
Why You'll Like It: Combines 4X empire management with an engaging ship design system and tactical turn-based combat.
- #14 Star Ruler 2
88% 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 52.2% ★, Space 23.9%, Sci-fi 12.5%, Strategy 11.4%
Why You'll Like It: Features innovative economic and diplomatic systems that allow for unique strategies in space.
- #15 Star Trek: Infinite
87% matchMixed42% of 3,468 reviews2023
Dev: Nimble Giant EntertainmentPub: Paradox Interactive
Windows · Mac
Median: 5.3 hrsMean: 19.2 hrs≥1hr: 79%
Star Trek: Infinite is a grand strategy experience that lets you play your own Star Trek story as the leader of one of four major factions in the galaxy. Follow the specially crafted story or blaze your own trail in the first Star Trek grand strategy game.
Why similar: 4X 25.4% ★, Grand Strategy 22.3% ★, Diplomacy 18.6% ★, Space 10.5%, Sandbox 7.9%
Why You'll Like It: A grand strategy title that leverages the rich lore of the Star Trek universe within a 4X framework.
- #16 Pax Nova
86% 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 25.1% ★, Grand Strategy 19.5% ★, Diplomacy 15.8% ★, Turn-Based Strategy 9.3%, Space 9.3%
Why You'll Like It: An exploration-focused 4X game that allows for seamless transitions between planetary and space-based gameplay.
- #17 Sword of the Stars: Complete Collection
86% 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 51.7% ★, Space 16.3%, Strategy 11.5%, Sci-fi 9%, Turn-Based Strategy 6%
Why You'll Like It: Introduces distinct movement mechanics and research trees that make every faction feel truly unique.
- #18 Shadow Empire
84% 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 23.4% ★, Grand Strategy 18.8% ★, Hex Grid 14.4% ★, Space 9.2%, Turn-Based Strategy 8.6%
Why You'll Like It: A gritty, procedural 4X game that focuses on logistics, military management, and survival on a hostile planet.
- #19 Age of Wonders 4
82% 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 30.3% ★, Grand Strategy 22.9% ★, Moddable 15% ★, Turn-Based Strategy 11.3%, Multiplayer 5.7%
Why You'll Like It: While fantasy-themed, its top-tier 4X mechanics and faction customization are highly relevant to fans of the genre.
- #20 X4: Foundations
83% 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 22.6% ★, Moddable 15.7% ★, Space 15.2%, Sandbox 13.3%, Management 7%
Why You'll Like It: Offers a more immersive, simulation-heavy take on space empire building with a focus on economy and trading.
- #21 Pandora: First Contact
85% 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 43.4% ★, Turn-Based Strategy 13.4%, Hex Grid 11.3% ★, Strategy 9.3%, Sci-fi 8.3%
Why You'll Like It: A streamlined, focused 4X experience that captures the tension of colonizing a dangerous alien world.
- #22 Sid Meier's Civilization®: Beyond Earth™
84% 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 22.8% ★, Turn-Based Strategy 13.8%, Grand Strategy 10.7% ★, Space 10.4%, Hex Grid 8.6% ★
Why You'll Like It: Provides a sci-fi spin on the classic Civilization formula, focusing on planetary colonization and technology.
- #23 Space Empires IV Deluxe
82% 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 54.7% ★, Space 13.5%, Strategy 12.7%, Sci-fi 9.4%, Turn-Based Strategy 9.2%
Why You'll Like It: A definitive classic in the 4X genre, offering immense depth for players who enjoy complex management.
- #24 Sins of a Solar Empire®: Rebellion
80% 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 18.8% ★, Diplomacy 18.4% ★, Grand Strategy 16% ★, Space 8.1%, Sandbox 6.6%
Why You'll Like It: The classic RTS/4X hybrid that remains a benchmark for large-scale space warfare.
- #25 Ascendancy
78% match7 user reviews75% of 8 reviews2026
Dev: xy7368
Windows
Watch a hundred AI-controlled characters, each with randomized stats, drop into a chaotic, obstacle-filled arena in an intense simulation. Scavenge weapons, armor, and loot scattered across the map while observing thrilling battles unfold in real time. only one can remains.
Why similar: Simulation 89.2%, Singleplayer 10.8%
Why You'll Like It: A cult classic space 4X game that introduced many of the mechanics that modern titles still use today.
- #26 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 25.2% ★, Grand Strategy 23% ★, Space 11.1%, Sandbox 8%, Turn-Based Strategy 7.5%
Why You'll Like It: A classic-style space 4X game that emphasizes exploration, research, and diplomatic maneuvering.
- #27 Imperium Galactica II
79% matchVery Positive87% of 633 reviews2017
Dev: Digital RealityPub: THQ Nordic
Windows · Mac · Linux
Median: 48 minMean: 7.1 hrs≥1hr: 47%
Reintroducing a classic from the golden era of gaming, the original empire building space RTS, Imperium Galactica 2 is back and looking better than ever with new high-res textures and vivid colors.
Why similar: 4X 44.8% ★, Space 30.1%, Strategy 25.1%
Why You'll Like It: A classic real-time 4X strategy game that offers deep empire management and engaging narrative campaigns.
- #28 StarDrive
81% matchMixed45% of 1,482 reviews2013
Dev: Zero Sum Games
Windows
Median: 2.3 hrsMean: 6.7 hrs≥1hr: 88%
As a space bear, human or any other race, venture forth into the galaxy, create custom ships, conquer new worlds, build new colonies and defend your very existence against those who would take what is yours.
Why similar: 4X 56.7% ★, Space 21.8%, Strategy 11.8%, Sci-fi 9.2%, Singleplayer 0.6%
Why You'll Like It: Focuses on real-time ship combat and empire management with a strong emphasis on customization.
- #29 Sid Meier's Civilization VII
76% matchMixed48% of 53,475 reviews2025
Dev: Firaxis GamesPub: 2K
Windows · Mac · Linux
Median: 17.4 hrsMean: 44.1 hrs≥1hr: 93%
The award-winning strategy game franchise returns with a revolutionary new chapter. Sid Meier's Civilization® VII empowers you to build the greatest empire the world has ever known!
Why similar: 4X 23.4% ★, Grand Strategy 22.1% ★, Diplomacy 21.4% ★, Hex Grid 12% ★, Turn-Based Strategy 7.3%
- #30 Predestination
79% 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 47.6% ★, Space 20.3%, Strategy 13.7%, Turn-Based Strategy 10.3%, Sci-fi 8.2%
Why You'll Like It: A turn-based 4X game with a strong focus on ship design and planetary colonization mechanics.
- #31 ENDLESS™ Space - Definitive Edition
77% 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 36.3% ★, Space 15.4%, Strategy 10.8%, Turn-Based Strategy 9.7%, Sci-fi 7%
- #32 Distant Worlds: Universe
78% 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 39.3% ★, Grand Strategy 17.8% ★, Space 15.5%, Strategy 6.7%, Sci-fi 6.6%
- #33 Millennia
75% 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 25.4% ★, Grand Strategy 20.7% ★, Diplomacy 17.9% ★, Turn-Based Strategy 9.7%, Hex Grid 9.4% ★
- #34 Old World
75% matchVery Positive82% of 6,135 reviews2022
Dev: Mohawk GamesPub: Hooded Horse
Windows · Mac · Linux
Median: 3.6 hrsMean: 11.7 hrs≥1hr: 83%
Old World is a revolutionary new historical strategy game where you lead your dynasty over generations of rule against rival kings and queens. Wage massive wars, manage your court, and build a dynasty — or watch your empire crumble to dust. What legacy will you leave behind?
Why similar: 4X 20.8% ★, Grand Strategy 17.9% ★, Diplomacy 17.6% ★, Moddable 11.7% ★, Turn-Based Strategy 7.7%
- #35 ENDLESS™ Legend 2
73% matchVery Positive84% of 2,346 reviews2025
Dev: AMPLITUDE StudiosPub: Hooded Horse
Windows
Median: 5.1 hrsMean: 11.3 hrs≥1hr: 80%
Lead your people to victory on an ever-evolving world in this strategy game featuring asymmetric factions led by powerful heroes. Build your empire, wield political influence, and raise grand armies to wage war in a race to uncover dark secrets buried within the planet.
Why similar: 4X 20.8% ★, Grand Strategy 17.8% ★, Diplomacy 17.4% ★, Moddable 11.5% ★, Turn-Based Strategy 7.8%
- #36 HUMANKIND™
74% matchMixed69% of 28,231 reviews2021
Dev: AMPLITUDE Studios
Windows · Mac
Median: 7.5 hrsMean: 33.0 hrs≥1hr: 91%
Rewrite history by shaping a civilization as unique as you are. Combine 60 cultures from the Ancient Era to the Modern Age to lead your empire to victory. Build thriving cities, outsmart rivals in epic battles, spread your influence and leave your mark on HUMANKIND™.
Why similar: 4X 32.2% ★, Grand Strategy 21.5% ★, Turn-Based Strategy 14%, Strategy 9.2%, Hex Grid 7.7% ★
- #37 Star Ruler
76% 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 43.5% ★, Space 19.9%, Grand Strategy 17.6% ★, Strategy 11.9%, Sci-fi 6.6%
- #38 Dune: Spice Wars
72% 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: 4X 24.6% ★, Diplomacy 21% ★, Grand Strategy 20.3% ★, Management 10.9%, Sci-fi 8.4%
- #39 Galactic Civilizations® I: Ultimate Edition
77% 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 25.6% ★, Grand Strategy 20.9% ★, Diplomacy 16.4% ★, Turn-Based Strategy 8.3%, Space 7.9%
- #40 Sid Meier’s Civilization® VI
72% matchVery Positive86% of 371,365 reviews2016
Dev: Firaxis GamesPub: 2K
Windows · Mac · Linux
Median: 18.0 hrsMean: 98.6 hrs≥1hr: 90%
Expand your empire, advance your culture and go head-to-head against history’s greatest leaders. Will your civilization stand the test of time?
Why similar: Grand Strategy 21.6% ★, 4X 21.2% ★, Turn-Based Strategy 17.4%, Strategy 10.4%, Multiplayer 7.3%
- #41 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 25.5% ★, Grand Strategy 17.3% ★, Moddable 15.6% ★, Space 15%, Sandbox 8.6%
- #42 Imperiums: Greek Wars
73% 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 23.4% ★, Grand Strategy 19.2% ★, Diplomacy 15.5% ★, Moddable 12.7% ★, Turn-Based Strategy 8.5%
- #43 AI War 2
71% 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 28.4% ★, Grand Strategy 22% ★, Moddable 10.5% ★, Space 7.6%, Sandbox 5.8%
- #44 Sid Meier's Starships
73% 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 31.6%, Turn-Based Strategy 21.5%, 4X 18% ★, Sci-fi 13.7%, Strategy 13.6%
- #45 Emperor of the Fading Suns Enhanced
67% 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 35.9% ★, Moddable 16.6% ★, Turn-Based Strategy 13.2%, Sci-fi 8.7%, Space 8.4%
- #46 Sins of a Solar Empire: Trinity®
71% 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: 4X 31.8% ★, Diplomacy 25.5% ★, Moddable 17.8% ★, Space 12.5%, Sci-fi 7.4%
- #47 Master of Orion 2
69% 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 53.7% ★, Space 16%, Strategy 11.7%, Turn-Based Strategy 7.6%, Sci-fi 7.4%
- #48 Stellar Monarch
70% 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 23.4% ★, Grand Strategy 20.9% ★, Diplomacy 17.1% ★, Space 8.8%, Turn-Based Strategy 7.8%
- #49 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 66.6% ★, Strategy 15.5%, Space 12.3%, Sci-fi 5.6%
- #50 Hexarchy
67% matchVery Positive82% of 1,534 reviews2023
Dev: Main Tank SoftwarePub: Yogscast Games
Windows · Mac
Median: 1.6 hrsMean: 14.7 hrs≥1hr: 58%
Hexarchy is an innovative, fast-paced, historical 4x strategy game where you use cards and deckbuilding to make your decisions. Single-player and online multiplayer.
Why similar: 4X 27.5% ★, Grand Strategy 22.1% ★, Hex Grid 16.4% ★, Turn-Based Strategy 10.3%, Management 7.7%
- #51 Anno 2205™
69% 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: 4X 34.2% ★, Space 12.1%, Futuristic 11.4%, Strategy 9.6%, Sci-fi 8.9%
- #52 Heart of the Machine
63% 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 20.8% ★, Grand Strategy 20.4% ★, Diplomacy 20% ★, Moddable 14.8% ★, Sandbox 8%
- #53 Revival: Recolonization
66% 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 20.6% ★, Grand Strategy 17.2% ★, Diplomacy 16.9% ★, Hex Grid 12.7% ★, Turn-Based Strategy 7.6%
- #54 Sid Meier's Civilization IV: Colonization
68% matchVery Positive87% of 1,513 reviews2008
Dev: Firaxis GamesPub: 2K
Windows · Mac
Median: 30 minMean: 13.7 hrs≥1hr: 41%
Sid Meier's Civilization IV: Colonization is the third offering in the award winning Civilization IV series. A re-imagining of the classic Colonization game Sid Meier created in 1994, Sid Meier's Civilization IV: Colonization is a total conversion of the Civilization IV engine into a game experience in which players will lead a European...
Why similar: 4X 43.2% ★, Turn-Based Strategy 19.1%, Strategy 14.1%, Moddable 8.6% ★, Grand Strategy 7% ★
- #55 Europa Universalis IV
66% 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 22.9% ★, 4X 21.7% ★, Diplomacy 19.6% ★, Moddable 13.5% ★, Sandbox 7.3%
- #56 Europa Universalis V
63% matchMostly Positive72% of 26,573 reviews2025
Dev: Paradox TintoPub: Paradox Interactive
Windows
Median: 45.3 hrsMean: 90.7 hrs≥1hr: 92%
Use war, trade or diplomacy to satisfy your grandest ambitions and dominate five centuries of history in the newest version of Europa Universalis, Paradox Interactive's flagship historical grand strategy game.
Why similar: 4X 33.9% ★, Grand Strategy 30.8% ★, Diplomacy 19.2% ★, Multiplayer 6%, Strategy 5%
- #57 The Last Federation
69% matchMostly Positive75% of 502 reviews2014
Dev: Arcen Games
Windows · Mac · Linux
Median: 3.5 hrsMean: 5.1 hrs≥1hr: 90%
From the creators of AI War: Fleet Command comes an all-new grand strategy title with turn-based tactical combat, set in a deep simulation of an entire solar system and its billions of inhabitants. You are the last of a murdered race, determined to unify or destroy the 8 others.
Why similar: 4X 30.9% ★, Space 19.5%, Grand Strategy 17.7% ★, Strategy 10.4%, Simulation 6.8%
- #58 Exogate Initiative
64% 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: 4X 31.2% ★, Space 12.5%, Sandbox 12.4%, Management 11.6%, Sci-fi 8.6%
- #59 Lord of Rigel
66% 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 19.8% ★, Grand Strategy 17.1% ★, Diplomacy 15.7% ★, Space 8.7%, Turn-Based Strategy 6.9%
