- #1 Interstellar Space: Genesis
97% 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 23.3% ★, Grand Strategy 14.7% ★, Turn-Based 11.1%, Space 9%, Turn-Based Strategy 6.6%
Why You'll Like It: This game is widely considered the spiritual successor to classic 4X titles, offering a turn-based experience very similar to Horizon.
- #2 Stars in Shadow
96% matchMostly Positive79% of 816 reviews2017
Dev: Ashdar GamesPub: Iceberg Interactive
Windows
Median: 2.5 hrsMean: 14.5 hrs≥1hr: 66%
Stars in Shadow is a turn-based 4X strategy game and a vivid tribute to the genre classics. Compete with alien factions to explore and colonize nearby starsystems, build fleets to defend against rivals, negotiate or conquer them. Win by unifying the galaxy, through diplomacy or force.
Why similar: 4X 41.9% ★, Space 11.2%, Turn-Based Strategy 10.8%, Turn-Based 9.1%, Strategy 8.3%
Why You'll Like It: It features a vibrant art style and classic turn-based 4X mechanics that mirror the accessible yet deep gameplay of Horizon.
- #3 ENDLESS™ Space - Definitive Edition
96% matchVery Positive81% of 9,559 reviews2012
Dev: AMPLITUDE Studios
Windows · Mac
Median: 4.6 hrsMean: 13.3 hrs≥1hr: 87%
ENDLESS™ Space is a turn-based 4X strategy game, covering the space colonization age in the ENDLESS™ Universe, where you can control every aspect of your civilization as you strive for galactic domination.
Why similar: 4X 35.7% ★, Space 14.6%, Turn-Based 12.5%, Strategy 11.6%, Turn-Based Strategy 8.3%
Why You'll Like It: This title offers a highly polished turn-based 4X experience with unique faction mechanics and a distinct sci-fi aesthetic.
- #4 Pax Nova
95% 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 25.5% ★, Grand Strategy 20.1% ★, Turn-Based 11.5%, Space 9.1%, Turn-Based Strategy 8.2%
Why You'll Like It: This game blends traditional turn-based 4X mechanics with modern quality-of-life improvements and a focus on planetary exploration.
- #5 Galactic Civilizations III
94% 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 25.4% ★, Grand Strategy 20.9% ★, Turn-Based 11.5%, Space 8.7%, Turn-Based Strategy 8.2%
Why You'll Like It: It provides a massive scale for galactic conquest with deep customization options for both ships and civilization traits.
- #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 46.5% ★, Turn-Based 14%, Space 13.2%, Strategy 11.9%, Grand Strategy 7.1% ★
Why You'll Like It: As the definitive inspiration for the genre, this modern reboot provides the quintessential turn-based space exploration experience.
- #7 Stellaris
92% 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 26.6% ★, Grand Strategy 25% ★, Space 14.4%, Sandbox 8.3%, Sci-fi 7.2%
Why You'll Like It: While real-time, it is the gold standard for grand-scale space exploration and empire management in a sci-fi setting.
- #8 Predestination
93% 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 38.5% ★, Turn-Based 17.7%, Space 15.8%, Strategy 12.1%, Turn-Based Strategy 7.2%
Why You'll Like It: It focuses heavily on ship design and turn-based tactical combat, mirroring the core pillars of the Horizon experience.
- #9 Distant Worlds 2
91% matchMostly Positive71% of 3,478 reviews2022
Dev: CodeForcePub: Slitherine Ltd.
Windows
Median: 9.3 hrsMean: 42.6 hrs≥1hr: 75%
Distant Worlds 2 is a vast, pausable real-time 4X space strategy game.
Why similar: 4X 35.1% ★, Grand Strategy 26.6% ★, Space 11.9%, Strategy 8.7%, Sci-fi 7.5%
Why You'll Like It: It offers an unparalleled level of simulation and automation, allowing players to manage a vast galactic empire at their own pace.
- #10 Sid Meier's Civilization®: Beyond Earth™
91% 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 23.9% ★, Turn-Based Strategy 12.6%, Turn-Based 12.3%, Grand Strategy 11.5% ★, Space 10.5%
Why You'll Like It: It applies the proven Civilization formula to a sci-fi setting, focusing on planetary colonization and technological advancement.
- #11 Galactic Civilizations IV
89% matchMostly Positive73% of 2,388 reviews2023
Dev: Stardock Entertainment
Windows
Median: 5.1 hrsMean: 21.9 hrs≥1hr: 85%
Take command of a civilization that has just achieved faster-than-light travel in Galactic Civilizations IV, the newest entry in the award-winning space 4X strategy game series. Explore the galaxy, colonize worlds, shape cultures, make alliances, fight wars and pioneer new technologies.
Why similar: 4X 25.2% ★, Grand Strategy 23% ★, Space 11.1%, Sandbox 8%, Turn-Based Strategy 7.5%
Why You'll Like It: The latest entry in the series refines the 4X formula with improved diplomacy and a more dynamic galactic map.
- #12 Sword of the Stars: Complete Collection
89% matchVery Positive88% of 705 reviews2010
Dev: Kerberos Productions Inc.Pub: Paradox Interactive
Windows
Median: 48 minMean: 28.2 hrs≥1hr: 48%
Sword of the Stars: Complete Collection is the original Sword of the Stars games and the three expansions Born of Blood, A Murder of Crows and Argos Naval Yard. It is the year 2405, and human scientists have discovered a new technology that allows travel from star to star at speeds faster than light.
Why similar: 4X 45.5% ★, Turn-Based 16.2%, Space 13.8%, Strategy 11.1%, Sci-fi 7.8%
Why You'll Like It: A classic space 4X game that offers unique research trees and distinct gameplay styles for each alien race.
- #13 Lords of the Black Sun
90% matchMostly Negative20% of 395 reviews2014
Dev: Arkavi StudiosPub: Iceberg Interactive
Windows
Median: 3.6 hrsMean: 4.6 hrs≥1hr: 90%
Take command of one race to join the struggle for supremacy in the galaxy. As the leader of your empire you are tasked with exploring the stars, colonizing new worlds, managing your empire and conquering whoever dares to oppose you.
Why similar: 4X 44.8% ★, Space 18%, Strategy 12.5%, Turn-Based 11.5%, Turn-Based Strategy 6.4%
Why You'll Like It: A classic-style turn-based 4X game that focuses on diplomacy and managing a growing interstellar empire.
- #14 Space Empires V
88% matchMostly Positive73% of 469 reviews2006
Dev: Malfador MachinationsPub: Strategy First
Windows
Median: 36 minMean: 14.4 hrs≥1hr: 46%
Space Empires V is the latest edition in the Space Empires series. This new chapter completely updates the UI and takes the player into a real-time rendered 3D universe. Watch space battles played out in glorious detail and realistic effects. Expand, Explore, Exploit, and Exterminate in a huge living breathing galaxy.
Why similar: 4X 45.1% ★, Turn-Based 15.4%, Space 13.5%, Strategy 12.5%, Sci-fi 7.3%
Why You'll Like It: This is a deep, complex 4X strategy game that rewards players who enjoy granular control over their empire's development.
- #15 Pandora: First Contact
87% matchMixed63% of 638 reviews2014
Dev: Proxy StudiosPub: Slitherine Ltd.
Windows
Median: 3.3 hrsMean: 41.1 hrs≥1hr: 75%
Pandora: First Contact is a science fiction 4X turn-based strategy game on a planetary scale. Our Earth has been exhausted and colonial attempts on other planetary bodies have been in vain. Finally, after decades of exploration, an interstellar probe has brought promise of a new world.
Why similar: 4X 47.2% ★, Turn-Based Strategy 12.7%, Strategy 11.1%, Turn-Based 9.4%, Sci-fi 8.9%
Why You'll Like It: It captures the feeling of exploring and colonizing a hostile alien world with turn-based mechanics similar to classic strategy titles.
- #16 The Pegasus Expedition
84% matchMixed63% of 382 reviews2023
Dev: Kalla GameworksPub: Fulqrum Publishing
Windows
Median: 3.7 hrsMean: 5.8 hrs≥1hr: 93%
The Pegasus Expedition is a story-driven sci-fi grand strategy game set in a key moment for humankind’s survival. Facing an overwhelming threat at home, humanity sends expeditions to the Pegasus Galaxy in a desperate attempt to find a refuge for the population of Earth.
Why similar: 4X 28% ★, Grand Strategy 24.8% ★, Space 11.5%, Turn-Based Strategy 7.9%, Sci-fi 7%
Why You'll Like It: A grand strategy game that emphasizes narrative and large-scale conflict within a desperate space-faring context.
- #17 Dawn of Andromeda
86% matchMixed44% of 242 reviews2017
Dev: Grey Wolf EntertainmentPub: Iceberg Interactive
Windows
Median: 4.1 hrsMean: 11.8 hrs≥1hr: 86%
Dawn of Andromeda is a pausable, real-time 4X space strategy game providing an accessible, fun and immersive experience, introducing fresh ideas to the genre. Build your empire, colonize new planets, interact with other factions and characters, research technologies and build great fleets.
Why similar: 4X 53.7% ★, Space 19.3%, Strategy 15.6%, Sci-fi 9.4%, Indie 2.1%
Why You'll Like It: This title provides a more streamlined and accessible turn-based 4X experience for players who prefer faster gameplay.
- #18 StarDrive 2
86% matchMixed55% of 2,097 reviews2015
Dev: Zero Sum GamesPub: Iceberg Interactive
Windows · Mac · Linux
Median: 3.4 hrsMean: 9.5 hrs≥1hr: 89%
StarDrive 2 is an exciting and evolutionary step forward for the StarDrive franchise. In this eagerly anticipated sequel, the core mechanics have evolved to incorporate a turn-based strategic layer, featuring spectacular realtime battles.
Why similar: 4X 41.4% ★, Space 19.8%, Strategy 16.3%, Sci-fi 11.8%, Turn-Based 8.3%
Why You'll Like It: This game combines 4X empire management with turn-based tactical combat, making it a strong mechanical match for Horizon.
- #19 Star Traders: 4X Empires
85% matchMixed63% of 82 reviews2014
Dev: Trese Brothers
Windows · Mac · Linux
Median: 1.6 hrsMean: 2.8 hrs≥1hr: 94%
Take command of humanity’s last survivors and rebuild an empire in the stars. In this immersive turn-based strategy game, you will have to fight to protect your people, control rival factions, and unlock lost technology.
Why similar: 4X 32.3% ★, Grand Strategy 23.3% ★, Space 10.2%, Turn-Based Strategy 10.1%, Turn-Based Combat 8.9%
Why You'll Like It: It offers a unique take on the 4X genre with a focus on diplomacy, trade, and managing a complex galactic society.
- #20 Star Ruler 2
84% 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 51.4% ★, Space 22.7%, Strategy 12.3%, Sci-fi 12.1%, Indie 1.4%
Why You'll Like It: It features an innovative economic system and deep 4X mechanics that allow for massive scale and strategic variety.
- #21 Lord of Rigel
81% 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 25% ★, Grand Strategy 22% ★, Space 10.6%, Turn-Based Strategy 7.6%, Sandbox 7.6%
Why You'll Like It: A turn-based 4X game that pays homage to the classics, focusing on galactic exploration and empire expansion.
- #22 Sid Meier's Starships
83% matchMixed50% of 2,454 reviews2015
Dev: Firaxis GamesPub: 2K
Windows · Mac
Median: 4.6 hrsMean: 7.5 hrs≥1hr: 87%
Build and command a fleet of starships and travel between planets as you explore, build, negotiate, and fight to preserve your vision for humanity.
Why similar: Space 27.4%, Turn-Based Strategy 16.8%, 4X 16.2% ★, Strategy 13.4%, Sci-fi 12.2%
Why You'll Like It: A more focused, tactical approach to space strategy that emphasizes ship combat and mission-based objectives.
- #23 Polaris Sector
82% matchMostly Positive72% of 471 reviews2016
Dev: SoftWarWarePub: Slitherine Ltd.
Windows
Can anyone build an empire in a place like this? Other factions are naturally suspicious of newcomers and may wage war at the first sign of unidentified craft. Here, a natural death is an uncommon luxury.
Why similar: 4X 35.9% ★, Grand Strategy 23.9% ★, Space 14.7%, Strategy 8.3%, Simulation 6.9%
Why You'll Like It: It offers a deep, challenging 4X experience with a focus on real-time tactical combat and complex research systems.
- #24 Ancient Frontier
82% matchMixed66% of 131 reviews2017
Dev: Fair Weather Studios
Windows
Median: 3.7 hrsMean: 6.2 hrs≥1hr: 89%
Ancient Frontier is a turn-based strategy RPG set in the far future. You command the fleet. Buy new ships, outfit them with crew and equipment, then deploy and destroy the enemy. Take control of massive fleets of capital ships and support craft as you play through two unique campaigns.
Why similar: Turn-Based 20.2%, Space 16.4%, Strategy 15.1%, Turn-Based Strategy 13.1%, Turn-Based Tactics 12.2%
Why You'll Like It: This game focuses on turn-based tactical space combat and fleet management within a detailed sci-fi universe.
- #25 The Last Federation
81% 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 24.1% ★, Space 14.6%, Grand Strategy 14% ★, Turn-Based 13.4%, Strategy 8.8%
Why You'll Like It: This game offers a unique blend of diplomacy, political maneuvering, and tactical combat in a space-faring setting.
- #26 Distant Worlds: Universe
80% 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 42.1% ★, Grand Strategy 19.5% ★, Space 15.9%, Strategy 7.9%, Sci-fi 7%
Why You'll Like It: The definitive classic simulation of a living, breathing galaxy that offers immense depth for strategy enthusiasts.
- #27 Imperium Galactica II
78% 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 44.3% ★, Space 28.6%, Strategy 27.1%
Why You'll Like It: A classic real-time strategy game with strong 4X elements that defined the genre's early growth.
- #28 Into the Void
79% matchMixed63% of 136 reviews2015
Dev: Mozg Labs
Windows · Mac · Linux
Median: 5.5 hrsMean: 13.8 hrs≥1hr: 98%
Into the Void is a strategy RPG and exploration sci-fi game with an epic story and intense battles. Travel through space and discover the origin of a cosmic threat which destroyed Earth centuries ago. Fight or cooperate with the different factions; be a leader !
Why similar: 4X 25.9% ★, Space 23.5%, Turn-Based 17.7%, Strategy 12.1%, Turn-Based Tactics 6.7%
Why You'll Like It: It combines space exploration with RPG elements and turn-based strategy, providing a different but complementary experience.
- #29 Star Hammer: The Vanguard Prophecy
79% matchMostly Positive74% of 159 reviews2015
Dev: Black Lab GamesPub: Slitherine Ltd.
Windows
Median: 3.2 hrsMean: 4.9 hrs≥1hr: 87%
Take command of Naval Strike Group 7 and lead your fleet to victory in full 3D tactical space combat. Star Hammer: The Vanguard Prophecy is a sci-fi strategy saga that will test your skills as both capital assault ship Captain and naval fleet Commander.
Why similar: Turn-Based 19.4%, Space 18.7%, Strategy 12.5%, Turn-Based Tactics 9.2%, Tactical 9%
Why You'll Like It: This title focuses on tactical turn-based combat, perfect for players who enjoy the battle mechanics of Horizon.
- #30 Universe Horizon
74% matchVery Positive89% of 217 reviews2025
Dev: Jarkem
Windows · Linux
An idle incremental game where you decide to travel across the whole Universe. Embark on this journey in your little ship and get as far away as possible from Earth, gathering resources and upgrading your spaceship along the way.
Why similar: Space 42.4%, Exploration 17%, Strategy 14.4%, Sci-fi 9.6%, Simulation 9%
- #31 Mars Horizon
75% matchVery Positive84% of 3,058 reviews2020
Dev: Auroch Digital
Windows · Mac
Median: 5.3 hrsMean: 9.3 hrs≥1hr: 93%
Lead a major space agency as you guide humanity to Mars in this strategy simulation game. Construct a base, design and build rockets, conduct missions throughout the Solar System, and write your own history of Space exploration. Created with support from the European Space Agency.
Why similar: Turn-Based 33.4%, Space 31.5%, Strategy 13.3%, Exploration 10%, Simulation 9.3%
- #32 Terra Invicta
71% 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 28% ★, Grand Strategy 24.6% ★, Turn-Based 11.9%, Turn-Based Strategy 8.8%, Sandbox 8.4%
- #33 StarDrive
78% 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 55.6% ★, Space 20.6%, Strategy 12.7%, Sci-fi 8.9%, Indie 1.7%
- #34 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 42.5% ★, Space 18.6%, Grand Strategy 17.5% ★, Strategy 12.8%, Sci-fi 6.4%
- #35 Age of Wonders: Planetfall
73% matchMostly Positive80% of 6,593 reviews2019
Dev: Triumph StudiosPub: Paradox Interactive
Windows · Mac
Median: 3.9 hrsMean: 15.9 hrs≥1hr: 85%
Age of Wonders: Planetfall is the new strategy game from Triumph Studios, creators of the critically acclaimed Age of Wonders series, bringing all the exciting tactical turn-based combat and in-depth empire building of its predecessors to space in an all-new, sci-fi setting.
Why similar: 4X 31.7% ★, Turn-Based Strategy 14.9%, Turn-Based 14.2%, Space 8.9%, Strategy 8.3%
- #36 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 27% ★, Grand Strategy 22.4% ★, Turn-Based 13.7%, Space 8%, Turn-Based Strategy 7.6%
- #37 Ancient Space
77% 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 48.5%, Strategy 26.9%, Sci-fi 17.5%, Exploration 2.9%, Singleplayer 2.7%
- #38 Approaching Infinity
70% matchOverwhelmingly Positive95% of 709 reviews2025
Dev: IBOL
Windows
Median: 3.9 hrsMean: 7.3 hrs≥1hr: 75%
Approaching Infinity is a turn-based space RPG in the spirit of the sci-fi classics, with endless progression and exploration. Fight tactical battles or use diplomacy. Seek powerful artifacts. Quest, mine, trade, and craft. Level up forever or attempt 10 victories in hardcore or adventure mode.
Why similar: Space 21.2%, Turn-Based Strategy 19.2%, Sci-fi 17.6%, Tactical 12.9%, Exploration 10.9%
- #39 Master of Orion 2
72% matchOverwhelmingly Positive96% of 1,693 reviews2016
Dev: SimTexPub: Wargaming Labs
Windows · Mac · Linux
Median: 18 minMean: 11.3 hrs≥1hr: 43%
Forge an empire in a universe where population growth is stripping away planetary resources. Colonize unknown planets and trade with other races for their knowledge.
Why similar: 4X 44.8% ★, Turn-Based 19.8%, Space 12.8%, Strategy 10.7%, Sci-fi 6.1%
- #40 Event Horizon
73% matchVery Positive82% of 193 reviews2018
Dev: Pavel Zinchenko
Windows · Mac · Linux
Take command of a space fleet and start your galaxy exploration mission.
Why similar: Space 82.1%, Indie 17.9%
- #41 ENDLESS™ Space 2
71% 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 63%, 4X 12% ★, Space 10.1%, Grand Strategy 4.3% ★, Turn-Based 3.6%
- #42 Battlevoid: Harbinger
73% matchMostly Positive79% of 1,057 reviews2016
Dev: Bugbyte Ltd.
Windows · Mac · Linux
Median: 1.8 hrsMean: 11.0 hrs≥1hr: 56%
Battlevoid: Harbinger is a hard sci-fi space exploration game blending roguelike, turn-based, star map strategy, and real-time space battles. You are a young commander venturing out into enemy territories, to unknown galaxies, never knowing what you will face as you jump out from hyperspace.
Why similar: Space 49.2%, Strategy 21.8%, Simulation 14.4%, Sci-fi 10.4%, Indie 2.5%
- #43 Solaris
72% matchVery Positive81% of 86 reviews2021
Dev: SpacialCircumstances
Windows · Mac · Linux
Discover a space strategy game filled with conquest, betrayal and subterfuge. Build alliances, make enemies and fight your way to victory and galactic domination. Will you conquer the galaxy?
Why similar: 4X 51.6% ★, Strategy 15%, Sci-fi 9.7%, Turn-Based Tactics 9.1%, Tactical 8.5%
- #44 Into the Stars
74% matchMixed41% of 537 reviews2016
Dev: Fugitive GamesPub: Iceberg Interactive
Windows
Median: 3.2 hrsMean: 4.3 hrs≥1hr: 80%
Take the role of Captain in this Space Survival Simulation as you explore a massive star system in search of a new home for humanity. Outfit your ship, hand pick your crew and set off on a journey through an open-world where you must scavenge resources, shelter civilians and outrun a hostile alien force.
Why similar: Space 49.1%, Strategy 22.6%, Simulation 20.8%, Indie 3.9%, Adventure 3.6%
- #45 X4: Foundations
69% 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 31% ★, Space 20.1%, Sandbox 17%, Sci-fi 8.7%, Exploration 8.1%
- #46 Galactic Ruler
71% matchMixed49% of 121 reviews2022
Dev: BattleGoat Studios
Windows
Median: 3.4 hrsMean: 7.1 hrs≥1hr: 96%
Galactic Ruler offers real time strategy game play at both planetary level and in space! Lead your faction in diplomacy or conquest across a procedurally generated galactic map where any system might hold hostile enemies or resource riches. Develop advanced technologies to rule the galaxy!
Why similar: 4X 29.8% ★, Grand Strategy 24.8% ★, Space 13.1%, Sci-fi 6.9%, Wargame 6.1%
- #47 Interplanetary: Enhanced Edition
70% matchVery Positive85% of 919 reviews2017
Dev: Team Jolly RogerPub: Black Smoke Studios
Windows · Mac · Linux
Median: 4.4 hrsMean: 5.5 hrs≥1hr: 90%
In this turn-based strategic artillery game, players wage interplanetary wars by developing their home planets and firing massive barrages through the unpredictable gravity fields of the solar system.
Why similar: Turn-Based 21.6%, Space 21.2%, Strategy 15.4%, Turn-Based Strategy 13.8%, Simulation 10.7%
- #48 Revival: Recolonization
69% matchMixed69% of 424 reviews2024
Dev: HeroCraft PC
Windows
Median: 4.9 hrsMean: 12.5 hrs≥1hr: 86%
Set in a post-apoc version of Earth, Revival is a 4x strategy game where the world and its rules can change at key moments, creating a deep and highly replayable experience.
Why similar: 4X 25.7% ★, Grand Strategy 21.9% ★, Turn-Based 12.6%, Turn-Based Strategy 8.3%, Futuristic 6.6%
- #49 Out There: Oceans of Time
70% matchMixed55% of 232 reviews2022
Dev: Mi-Clos StudioPub: Modern Wolf
Windows
Out There: Oceans of Time is a space exploration game that puts you at the helm of an interstellar mission of discovery spanning a vast and vibrant cosmos.
Why similar: Turn-Based 25.9%, Space 22.3%, Turn-Based Strategy 15.6%, Sci-fi 12.8%, Strategy 9.2%
- #50 Shadow Empire
67% 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 22% ★, Grand Strategy 18% ★, Turn-Based 11.3%, Wargame 8.3%, Space 8.3%
- #51 Stellar Tactics
64% matchVery Positive80% of 1,560 reviews2026
Dev: Don WilkinsPub: Maverick Games
Windows
Median: 3.0 hrsMean: 14.6 hrs≥1hr: 65%
A Sci-Fi role-playing game featuring turn-based ground combat, space exploration, deep character customization and a massive living universe with thousands of star systems. Equip your ships with the best equipment you can find, gather a powerful crew of mercenaries and set out into the void!
Why similar: Turn-Based Tactics 19.8%, Sandbox 18.7%, Space 15.4%, Turn-Based Combat 12.8%, Exploration 10.4%
- #52 SpaceCorp: 2025-2300AD
65% matchVery Positive82% of 68 reviews2025
Dev: Logix Interactive
Windows · Mac
Lead mankind's exploration into outer space! Build bases on the Moon and Mars, survey the rings of Saturn, and send generational Colony ships to Alpha Centauri, all in one sitting! SpaceCorp: 2025-2300 AD is a fast-playing, single-player, turn-based, sci-fi strategy game.
Why similar: Grand Strategy 35.5% ★, Space 19.9%, Turn-Based Strategy 16%, Sci-fi 12%, Strategy 9.2%
- #53 Master of Orion 1
68% matchVery Positive90% of 436 reviews2016
Dev: SimTexPub: Wargaming Labs
Windows · Mac · Linux
Median: 6 minMean: 5.9 hrs≥1hr: 31%
Forge an empire in a universe where population growth is stripping away planetary resources. Colonize unknown planets and trade with other races for their knowledge.
Why similar: 4X 54.2% ★, Turn-Based 15.7%, Strategy 11%, Space 8.9%, Turn-Based Strategy 5%
- #54 Star Traders: Frontiers
67% matchVery Positive84% of 3,754 reviews2018
Dev: Trese Brothers
Windows · Mac · Linux
Median: 3.3 hrsMean: 24.5 hrs≥1hr: 74%
You are the captain of a starship venturing through a massive open universe. Customize your crew and take command at the helm of your very own ship as you explore a galaxy torn apart by internal strife, alien threats, and political intrigue.
Why similar: Sci-fi 18.7%, Sandbox 18.6%, Space 18.3%, Turn-Based Combat 17.8%, Simulation 9.5%
- #55 Emperor of the Fading Suns Enhanced
64% 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 38.2% ★, Turn-Based Strategy 12.1%, Wargame 12.1%, Sci-fi 9.2%, Space 8.6%
- #56 Reassembly
66% matchVery Positive94% of 4,066 reviews2015
Dev: Anisoptera GamesPub: Indie Voyage
Windows · Mac · Linux
Median: 5.1 hrsMean: 26.1 hrs≥1hr: 84%
A spaceship building and universe-exploration game. Collect resources, expand and grow your fleet, and conquer your personal galaxy. Stellar ambience by Peaks.
Why similar: Space 39.5%, Sandbox 28.4%, Strategy 12.5%, Sci-fi 8.1%, Exploration 5.2%
- #57 Star Trek: Infinite
66% 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 34.2% ★, Grand Strategy 30.5% ★, Space 13.6%, Sandbox 10%, Exploration 5.1%
- #58 Armada 2526 Gold Edition
69% matchMixed68% of 108 reviews2013
Dev: Ntronium GamesPub: Iceberg Interactive
Windows
Median: 24 minMean: 12.8 hrs≥1hr: 36%
Conquer the Galaxy In This ‘4x’ Strategy Game. Lead one of 18 different alien races to become a mighty pan-galactic empire. Manage your colonies, deploy your fleets and conduct research. Plot your strategy and turn your planets into mighty bastions.
Why similar: 4X 45.8% ★, Strategy 20.9%, Space 16.7%, Turn-Based Strategy 13.3%, Indie 3.3%