- #1 ENDLESS™ Space - Definitive Edition
90% matchVery Positive81% of 9,553 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 46.1% ★, Strategy 23.2%, Space 19.4%, Sci-fi 5.3%, Grand Strategy 2.9% ★
- #2 Distant Worlds: Universe
89% 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 47% ★, Space 18.4%, Strategy 13.6%, Grand Strategy 9.7% ★, RTS 5.7%
- #3 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 42.3% ★, Space 19.3%, Strategy 15.6%, RTS 14.2%, Sci-fi 6.1%
- #4 StarDrive
90% 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 47% ★, Space 17.9%, Strategy 16.5%, RTS 10.8%, Sci-fi 4.5%
- #5 Sword of the Stars II: Enhanced Edition
89% matchMixed44% of 956 reviews2012
Dev: Kerberos ProductionsPub: Paradox Interactive
Windows
Median: 42 minMean: 12.1 hrs≥1hr: 44%
The Enhanced Edition contains Sword of the Stars II: The Lords of Winter and the first expansion, the End of Flesh. The new expansion introduces the new playable race, the Loa. All previous DLCs containing new avatars, new combat music, alternate voices, skins, and new badges for the warships are also included.
Why similar: 4X 54.3% ★, Strategy 21.2%, Space 18.7%, Sci-fi 5.6%, Singleplayer 0.3%
- #6 Sword of the Stars: Complete Collection
87% matchVery Positive88% of 704 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 55.6% ★, Strategy 20.9%, Space 17.4%, Sci-fi 5.8%, Singleplayer 0.3%
- #7 Master of Orion
86% matchMostly Positive77% of 8,101 reviews2016
Dev: NGD StudiosPub: Wargaming Labs
Windows · Mac · Linux
Median: 9.2 hrsMean: 102.0 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 54.3% ★, Strategy 21.3%, Space 15.9%, Sci-fi 3.9%, Grand Strategy 3.7% ★
- #8 Distant Worlds 2
85% matchMostly Positive71% of 3,475 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 45.3% ★, Strategy 17.3%, Space 15.9%, Grand Strategy 15.2% ★, Sci-fi 5.9%
- #9 AI War: Fleet Command
85% 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 31.2%, 4X 23.1% ★, Space 14.4%, RTS 14%, Grand Strategy 8.6% ★
- #10 Sins of a Solar Empire II
82% matchVery Positive84% of 8,142 reviews2024
Dev: Ironclad Games CorporationPub: Stardock Entertainment
Windows
Median: 9.5 hrsMean: 28.6 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 40.7% ★, Space 23.2%, RTS 16.2%, Strategy 13.9%, Sci-fi 5.6%
- #11 StarDrive 2
83% 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 42% ★, Strategy 25.5%, Space 20.7%, Sci-fi 7.2%, Indie 4.4%
- #12 Stellaris
81% matchVery Positive86% of 191,574 reviews2016
Dev: Paradox Development StudioPub: Paradox Interactive
Windows · Mac · Linux
Median: 19.7 hrsMean: 142.5 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 39.8% ★, Space 22.2%, Grand Strategy 16.6% ★, Strategy 12%, Sci-fi 6.5%
- #13 Space Empires V
82% matchMostly Positive73% of 469 reviews2006
Dev: Malfador MachinationsPub: Strategy First
Windows
Median: 42 minMean: 14.5 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 54.4% ★, Strategy 23.1%, Space 16.8%, Sci-fi 5.4%, Singleplayer 0.3%
- #14 The Last Federation
81% matchMostly Positive75% of 502 reviews2014
Dev: Arcen Games
Windows · Mac · Linux
Median: 3.5 hrsMean: 5.0 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 36.5% ★, Space 22.9%, Strategy 20.6%, Grand Strategy 9.4% ★, Sci-fi 4.7%
- #15 Space Empires IV Deluxe
80% matchVery Positive86% of 285 reviews2006
Dev: Malfador MachinationsPub: Strategy First
Windows
Median: 18 minMean: 10.5 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 57.4% ★, Strategy 22.4%, Space 14.1%, Sci-fi 5.9%, Singleplayer 0.2%
- #16 Stars in Shadow
78% 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 57.5% ★, Strategy 17.6%, Space 15.9%, Sci-fi 4.8%, Indie 4.2%
- #17 Homeworld Remastered Collection
77% matchVery Positive88% of 13,972 reviews2015
Dev: Gearbox SoftwarePub: Gearbox Publishing
Windows · Mac
Median: 4.6 hrsMean: 33.9 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: Space 36.1%, RTS 25.8%, Strategy 19.4%, Sci-fi 8.5%, Great Soundtrack 6.3%
- #18 Sid Meier's Civilization®: Beyond Earth™
78% matchMixed60% of 22,962 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 41.7% ★, Strategy 21.2%, Space 19%, Grand Strategy 8.9% ★, Sci-fi 8.8%
- #19 Sins of a Solar Empire®: Rebellion
75% matchVery Positive93% of 16,235 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 37.8% ★, Space 16.1%, RTS 14.9%, Grand Strategy 14.5% ★, Strategy 10.4%
- #20 Pandora: First Contact
76% matchMixed63% of 637 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 62.4% ★, Strategy 22.5%, Space 7.6%, Sci-fi 7.1%, Singleplayer 0.3%
- #21 ENDLESS™ Legend
72% matchVery Positive84% of 18,947 reviews2014
Dev: AMPLITUDE Studios
Windows · Mac
Median: 5.4 hrsMean: 21.6 hrs≥1hr: 80%
ENDLESS™ Legend is a 4X turn-based fantasy strategy game by the creators of ENDLESS™ Space and Dungeon of the ENDLESS™. Control every aspect of your civilization as you struggle to save your homeworld Auriga. Create your own Legend!
Why similar: 4X 60.8% ★, Strategy 27.1%, Grand Strategy 4.9% ★, Great Soundtrack 3.1%, Sci-fi 2.7%
- #22 Ancient Space
74% matchMixed44% of 365 reviews2014
Dev: CreativeForge GamesPub: Paradox Interactive
Windows · Mac
Median: 4.4 hrsMean: 5.1 hrs≥1hr: 89%
Ancient Space is a story driven single player real time strategy game where you take command of a fleet embarking on a scientific mission to chart undiscovered reaches of space called ‘The Black Zone’. Overcome overwhelming odds and fight for your life and the survival of your ship and its crew.
Why similar: Space 35.5%, Strategy 29.4%, RTS 26%, Sci-fi 7.5%, Indie 1%
- #23 Horizon
73% 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 42.5% ★, Space 18.6%, Grand Strategy 17.5% ★, Strategy 12.8%, Sci-fi 6.4%
- #24 Sid Meier's Starships
73% matchMixed50% of 2,453 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 38.8%, Strategy 28.3%, 4X 22.3% ★, Sci-fi 10.1%, Singleplayer 0.5%
- #25 Homeworld: Deserts of Kharak
71% matchMostly Positive79% of 8,791 reviews2016
Dev: Blackbird InteractivePub: Gearbox Publishing
Windows · Mac
Median: 5.0 hrsMean: 9.7 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: RTS 37.1%, Strategy 30.3%, Space 14.5%, Sci-fi 11.7%, Great Soundtrack 6.1%
- #26 ENDLESS™ Space 2
70% matchVery Positive83% of 22,784 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 77.8%, 4X 9.6% ★, Space 8.3%, Sci-fi 1.6%, Grand Strategy 1.5% ★
- #27 AI War 2
70% 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 46.6% ★, Grand Strategy 16.3% ★, RTS 12.7%, Space 12.4%, Strategy 7.3%
- #28 Civilization IV: Beyond the Sword
70% matchOverwhelmingly Positive96% of 4,914 reviews2007
Dev: Firaxis GamesPub: 2K
Windows · Mac
Median: 4.2 hrsMean: 44.5 hrs≥1hr: 68%
Sid Meier's Civilization IV®: Beyond the Sword is the second expansion pack for Civilization IV - the 2005 PC Game of the Year that has become a worldwide hit.
Why similar: 4X 62.7% ★, Strategy 30.8%, Grand Strategy 6.1% ★, Singleplayer 0.4%
- #29 Supreme Commander: Forged Alliance
69% matchOverwhelmingly Positive97% of 14,029 reviews2011
Dev: Gas Powered GamesPub: Square Enix
Windows
Median: 6.8 hrsMean: 48.4 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: RTS 39.5%, Strategy 30.4%, Grand Strategy 15.2% ★, Sci-fi 9.6%, Space 3.5%
- #30 Nexus - The Jupiter Incident
70% matchVery Positive86% of 1,050 reviews2007
Dev: Mithis GamesPub: HandyGames
Windows
Median: 1.9 hrsMean: 12.1 hrs≥1hr: 65%
Ambitious megacorporations monopolize the conquest of space and the colonization of the solar system. At the very edge of the solar system, the companies make a discovery that will shift the technological advantage and upset the balance. And so a new conflict is born: "The Jupiter Incident."
Why similar: Space 39%, Strategy 27.3%, RTS 20%, Sci-fi 11%, Indie 2.2%
- #31 Particle Fleet: Emergence
69% matchVery Positive92% of 1,260 reviews2016
Dev: Knuckle Cracker
Windows · Mac · Linux
Median: 6.7 hrsMean: 24.9 hrs≥1hr: 76%
Build and design your own fleets and stand opposed to the Particulate in this physics/strategy/RTS/fleet hybrid. Build partially destructible and self repairing ships that interact with enemies less controlled by some scripted logic and more driven by a real time massive physics particle simulation.
Why similar: Strategy 34%, Space 28.1%, RTS 23.5%, Indie 8.2%, Sci-fi 5.9%
- #32 STAR WARS™ Empire at War - Gold Pack
68% matchOverwhelmingly Positive98% of 41,773 reviews2010
Dev: PetroglyphPub: LucasArts
Windows
Median: 3.8 hrsMean: 46.8 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: RTS 25.3%, Strategy 23.8%, Space 22.5%, 4X 11.1% ★, Sci-fi 7.3%
- #33 X4: Foundations
67% matchMostly Positive80% of 27,902 reviews2018
Dev: Egosoft
Windows · Linux
Median: 5.1 hrsMean: 94.1 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 46.5% ★, Space 31.1%, Strategy 14%, Sci-fi 7.9%, Singleplayer 0.6%
- #34 Galactic Civilizations® II: Ultimate Edition
69% matchMostly Positive77% of 1,695 reviews2011
Dev: Stardock Entertainment
Windows
Median: 30 minMean: 44.1 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 56.2% ★, Grand Strategy 21.4% ★, Strategy 15%, Space 5.2%, Sci-fi 2.1%
- #35 Avorion
66% matchVery Positive90% of 14,272 reviews2020
Dev: Boxelware
Windows · Mac · Linux
Median: 18.5 hrsMean: 98.8 hrs≥1hr: 90%
A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.
Why similar: Space 75.4%, Sci-fi 24.6%
- #36 Supreme Commander 2
68% matchVery Positive88% of 12,770 reviews2010
Dev: Gas Powered GamesPub: Square Enix
Windows
Median: 7.6 hrsMean: 31.1 hrs≥1hr: 76%
Includes 47 Steam achievements, leaderboards, and stats!
Why similar: RTS 39.3%, Strategy 35.3%, Grand Strategy 14% ★, Sci-fi 9.3%, Space 1.2%
- #37 Void Destroyer
69% matchMixed59% of 350 reviews2015
Dev: Iteration 11
Windows
Median: 18 minMean: 3.0 hrs≥1hr: 30%
Combining the best of space combat and real time strategy. Victory can be tactical, a dogfight or capital ship slugging match - depending on how you decide to achieve it. Space combat on a RTS scale with space sim savagery.
Why similar: Space 36.7%, Strategy 30.2%, RTS 19.1%, Sci-fi 8.9%, Indie 5%
- #38 Starpoint Gemini Warlords
67% matchMostly Positive73% of 3,569 reviews2017
Dev: Little Green Men Games
Windows
Median: 4.1 hrsMean: 11.1 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 40.5% ★, Space 23.7%, Strategy 13.2%, Grand Strategy 12.4% ★, Sci-fi 6.9%
- #39 Galactic Civilizations IV
63% matchMostly Positive73% of 2,381 reviews2023
Dev: Stardock Entertainment
Windows
Median: 5.2 hrsMean: 22.1 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 43.5% ★, Space 19.8%, Grand Strategy 17.6% ★, Strategy 11.9%, Sci-fi 6.6%
- #40 BATTLETECH
63% matchVery Positive84% of 32,615 reviews2018
Dev: Harebrained SchemesPub: Paradox Interactive
Windows · Mac · Linux
Median: 4.6 hrsMean: 43.5 hrs≥1hr: 89%
Take command of your own mercenary outfit of 'Mechs and the MechWarriors that pilot them, struggling to stay afloat as you find yourself drawn into a brutal interstellar civil war.
Why similar: Strategy 51%, Space 24.8%, Sci-fi 19.1%, Great Soundtrack 4.4%, Singleplayer 0.8%
- #41 Anno 2205™
65% matchMostly Positive70% of 6,259 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 45% ★, Strategy 21.3%, Space 15.8%, RTS 10.4%, Sci-fi 7%
- #42 Cosmoteer: Starship Architect & Commander
60% matchVery Positive95% of 12,415 reviews2022
Dev: Walternate Realities
Windows
Median: 19.3 hrsMean: 40.3 hrs≥1hr: 92%
Design and simulate the starships of your dreams! Command your ship or fleet in epic battles and manage your crew while exploring a dangerous galaxy. Play alone or with friends, test your ships in online PvP, and let your imagination reach for the stars!
Why similar: Space 43.1%, Strategy 26%, Sci-fi 21.5%, Indie 7.7%, Singleplayer 1.6%
- #43 Galactic Inheritors
66% matchMixed44% of 86 reviews2015
Dev: Crispon GamesPub: Plug In Digital
Windows
Median: 3.5 hrsMean: 3.6 hrs≥1hr: 97%
Colonise solar systems and watch them grow. Explore the galaxy to find its strategic choke points. Build up your empire and your fleet and then use the power of the media to prepare your people for the inevitable war. At the same time watch your opponents, keep on an eye on their own media and watch for threats and opportunities.
Why similar: 4X 43.4% ★, Space 23.4%, Strategy 15.2%, Grand Strategy 9.9% ★, Sci-fi 4.9%
- #44 HUMANKIND™
62% matchMixed69% of 28,222 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 54.9% ★, Strategy 26.4%, Grand Strategy 16.6% ★, Great Soundtrack 1.7%, Singleplayer 0.4%
- #45 Sid Meier's Civilization IV: Colonization
64% matchVery Positive87% of 1,512 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 61.4% ★, Strategy 33.8%, Grand Strategy 4.5% ★, Singleplayer 0.4%
- #46 Terra Invicta
57% matchVery Positive81% of 8,993 reviews2026
Dev: Pavonis InteractivePub: Hooded Horse
Windows
Median: 9.4 hrsMean: 51.2 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 50.1% ★, Grand Strategy 19.6% ★, RTS 15.3%, Strategy 14.4%, Singleplayer 0.5%
- #47 Galactic Civilizations III
63% matchMostly Positive77% of 10,369 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 46.9% ★, Grand Strategy 17.2% ★, Space 16.7%, Strategy 12%, Sci-fi 7.3%
- #48 Pax Nova
63% matchMixed57% of 446 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 44.7% ★, Space 16.4%, Grand Strategy 15.7% ★, Strategy 13.9%, Sci-fi 6.5%
- #49 MechWarrior 5: Mercenaries
60% matchVery Positive85% of 14,629 reviews2021
Dev: Piranha Games Inc.
Windows
Median: 12.3 hrsMean: 55.0 hrs≥1hr: 84%
The year is 3015. The battlefields are dominated by war machines known as BattleMechs. Level entire cities and decimate the enemy in your BattleMech. Follow a quest for glory and revenge. Manage an expanding mercenary company. Fight alongside your friends with a four-player PvE co-op.
Why similar: Singleplayer 100%
- #50 X3: Terran Conflict
63% matchVery Positive85% of 2,840 reviews2008
Dev: Egosoft
Windows · Mac · Linux
Median: 1.1 hrsMean: 32.2 hrs≥1hr: 51%
It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!
Why similar: Space 58.8%, Strategy 17.4%, 4X 10.6% ★, Sci-fi 10.2%, Great Soundtrack 2.4%
- #51 Age of Space
60% matchNo user reviews
Dev: PodPal Games
Windows
Evolve from being a nobody to being the center of power! Age of space combines real time resource management with tactical combat. Work as a mercenary for clients in our solar system as you gradually get dragged into a liberation war between the Martians and the UEA. Who will you side with?
Why similar: 4X 29.1% ★, Space 24%, Strategy 20.9%, RTS 16.5%, Great Soundtrack 5.2%
- #52 Stellar Monarch 2
59% 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 48.5% ★, Grand Strategy 16.7% ★, Strategy 16.1%, Space 13.3%, Sci-fi 5.3%
- #53 Sid Meier's Alpha Centauri™ Planetary Pack
57% matchVery Positive91% of 550 reviews2024
Dev: Firaxis GamesPub: Electronic Arts
Windows
Median: 42 minMean: 12.2 hrs≥1hr: 42%
Sid Meier's Alpha Centauri™ Planetary Pack includes the original Alpha Centauri and the expansion, Alien Crossfire.
Why similar: 4X 63% ★, Strategy 18.4%, Space 18%, Singleplayer 0.6%
- #54 Oriental Empires
61% matchVery Positive80% of 2,988 reviews2017
Dev: Shining Pixel StudiosPub: Iceberg Interactive
Windows
Median: 6.7 hrsMean: 11.4 hrs≥1hr: 89%
Turn based 4X strategy game, recreating the civilizations of ancient China. Develop your land, build great cities, raise huge armies and fight epic battles, with hundreds of soldiers fighting right on the game map. Advance your technologies, culture and religion to create one of mankind’s biggest empires.
Why similar: 4X 55.1% ★, Strategy 24.1%, Grand Strategy 14.4% ★, Indie 4.6%, Great Soundtrack 1.8%
- #55 Empyrion - Galactic Survival
59% matchMostly Positive79% of 34,064 reviews2020
Dev: Eleon Game Studios
Windows
Median: 6.2 hrsMean: 76.7 hrs≥1hr: 77%
Build and explore in a true space sandbox survival adventure. Construct mighty capital vessels, sprawling planetary settlements, and vast space stations in your galactic journey to discover the mysteries of Empyrion!
Why similar: Space 54.6%, Strategy 27.9%, Sci-fi 16.2%, Singleplayer 1.3%
- #56 Age of Wonders III
61% matchVery Positive80% of 12,745 reviews2014
Dev: Triumph StudiosPub: Paradox Interactive
Windows · Mac · Linux
Median: 3.7 hrsMean: 18.1 hrs≥1hr: 76%
Age of Wonders III is the long anticipated sequel to the award-winning strategy series. Delivering a unique mix of Empire Building, Role Playing and Warfare, Age of Wonders III offers the ultimate in turn-based fantasy strategy for veterans of the series and new players alike!
Why similar: 4X 54.2% ★, Strategy 40.4%, Grand Strategy 3.9% ★, Great Soundtrack 1.2%, Singleplayer 0.3%
- #57 Imperium Galactica II
60% matchVery Positive87% of 631 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 33% ★, Strategy 31.1%, Space 22%, RTS 13.9%
- #58 Dwarf Fortress
56% matchVery Positive95% of 30,790 reviews2022
Dev: Bay 12 GamesPub: Kitfox Games
Windows · Linux
Median: 5.5 hrsMean: 38.4 hrs≥1hr: 78%
Build a fortress and try to help your dwarves survive against a deeply generated world. Keep your dwarves happy, grow their community and beware of digging too deeply. The deepest, most intricate simulation of a world that's ever been created.
Why similar: Strategy 100%
- #59 Space Pirates and Zombies
60% matchVery Positive91% of 3,142 reviews2011
Dev: MinMax Games Ltd.
Windows · Mac · Linux
Median: 2.6 hrsMean: 10.4 hrs≥1hr: 86%
Explore a randomly generated Galaxy populated with factions, enemies, missions, and items providing you with a unique experience each time you play.
Why similar: Space 59.8%, Strategy 20.2%, Sci-fi 12.4%, Indie 6.8%, Singleplayer 0.7%
- #60 Stellar Reach
56% matchMostly Positive78% of 32 reviews2025
Dev: Stelleas
Windows
Stellar Reach is a 4X hard sci-fi strategy game where you control a faction vying for dominance across a hostile galactic frontier. Guide your empire through conquest, prosperity, or industrial power as you advance through six distinct tech trees and forge your path to victory.
Why similar: 4X 42.7% ★, Space 16.2%, Strategy 12.7%, Grand Strategy 11.3% ★, RTS 10.3%