- #1 Sins of a Solar Empire II
97% 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 39.1% ★, Space 22.4%, RTS 19.5%, Strategy 10.6%, Sci-fi 8.4%
Why You'll Like It: This is the premier real-time 4X experience that mirrors the scale and tactical depth of Star Ruler 2.
- #2 Distant Worlds 2
96% 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 53.7% ★, Space 19%, Strategy 16.4%, Sci-fi 11%
Why You'll Like It: This game excels at providing a massive, living galaxy with deep automation and complex simulation elements.
- #3 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 48.5% ★, Space 27.3%, Sci-fi 12.5%, Strategy 11.7%
Why You'll Like It: It offers a massive, real-time grand strategy experience with deep customization and galactic-scale diplomacy.
- #4 Terra Invicta
93% 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 62.1% ★, RTS 23.7%, Strategy 14.2%
Why You'll Like It: A complex grand strategy game that focuses on long-term solar system colonization and geopolitical maneuvering.
- #5 Star Ruler
95% 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 42.3% ★, Space 19.3%, Strategy 15.6%, RTS 14.2%, Sci-fi 6.1%
Why You'll Like It: The predecessor to the seed game, offering a similar focus on massive ship design and galactic-scale RTS combat.
- #6 Distant Worlds: Universe
94% 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 51.4% ★, Space 20.3%, Strategy 11.8%, Sci-fi 8.2%, RTS 7.9%
Why You'll Like It: The original massive-scale space 4X that defined the genre for players who love deep simulation and automation.
- #7 AI War 2
94% 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 52.9% ★, RTS 18.1%, Space 14.2%, Sci-fi 8.1%, Strategy 6.6%
Why You'll Like It: An indie masterpiece that focuses on massive-scale RTS combat against a superior AI, perfectly capturing the underdog struggle of Star Ruler 2.
- #8 Sins of a Solar Empire®: Rebellion
92% 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 42% ★, RTS 20.7%, Space 18%, Sci-fi 10.1%, Strategy 9.2%
Why You'll Like It: A classic real-time 4X title that remains a gold standard for space-based strategy and fleet management.
- #9 Galactic Civilizations IV
91% 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 52.2% ★, Space 23.9%, Sci-fi 12.5%, Strategy 11.4%
Why You'll Like It: A deep 4X strategy game that emphasizes empire management, political maneuvering, and complex tech trees.
- #10 ENDLESS™ Space 2
91% 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 74.6%, 4X 11.5% ★, Space 10.1%, Sci-fi 3.1%, RTS 0.6%
Why You'll Like It: While turn-based, it offers a highly polished 4X experience with deep faction differentiation and strategic depth.
- #11 Interstellar Space: Genesis
90% 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 52.3% ★, Space 20.9%, Strategy 12.1%, Sci-fi 12.1%, Indie 2.7%
Why You'll Like It: A modern 4X title that captures the classic feel of space exploration and empire building with refined mechanics.
- #12 Stars in Shadow
89% 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 58.7% ★, Space 16.4%, Strategy 14.4%, Sci-fi 7.7%, Indie 2.9%
Why You'll Like It: A vibrant 4X game that focuses on tactical combat and distinct alien civilizations in a classic sci-fi setting.
- #13 Master of Orion 2
88% 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 58.1% ★, Space 17.3%, Strategy 17.1%, Sci-fi 7.6%
Why You'll Like It: The definitive classic of the 4X genre that set the standard for empire management and tactical ship combat.
- #14 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 56.2% ★, Space 17.7%, Strategy 16.9%, Sci-fi 9.2%
Why You'll Like It: A classic 4X title that features unique real-time combat and distinct technological paths for each race.
- #15 StarDrive 2
87% 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 43.1% ★, Space 21.4%, Strategy 20.9%, Sci-fi 11.7%, Indie 3%
Why You'll Like It: Combines 4X strategy with a robust ship designer and tactical combat encounters.
- #16 Galactic Ruler
85% 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 44.1% ★, Space 20.1%, RTS 17.6%, Sci-fi 9.7%, Strategy 7.3%
Why You'll Like It: A real-time strategy game that emphasizes large-scale galactic warfare and procedural generation.
- #17 Stellar Monarch 2
84% 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 58.4% ★, Space 16.1%, Strategy 15.5%, Sci-fi 10%
Why You'll Like It: Focuses on the grand strategy of managing an empire rather than just tactical movement, perfect for fans of political depth.
- #18 Space Empires V
86% 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 55.4% ★, Strategy 18.8%, Space 17.2%, Sci-fi 8.6%
Why You'll Like It: A deep, complex 4X game known for its incredible level of customization and ship design options.
- #19 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 51.2% ★, Space 19.1%, Strategy 18.2%, Sci-fi 8.5%, Indie 2.9%
Why You'll Like It: A streamlined 4X game that focuses on real-time empire management and exploration.
- #20 Emperor of the Fading Suns Enhanced
78% matchVery Positive95% of 172 reviews2025
Dev: Holistic Design, Inc.
Windows · Linux
Command interstellar forces in this epic return of the 4X strategy classic. From planetary politics to galactic warfare, the stakes couldn’t be higher as you lead your Royal House through battles on land, sea, air, and the vast reaches of space.
Why similar: 4X 59.3% ★, Space 13.8%, Sci-fi 13.6%, Strategy 13.4%
Why You'll Like It: A cult-classic 4X game known for its deep lore, political intrigue, and complex strategic layers.
- #21 Shallow Space
84% matchMostly Negative25% of 231 reviews2015
Windows · Mac · Linux
Median: 3.8 hrsMean: 5.0 hrs≥1hr: 95%
Construct your Taskforce and lead your forces to domination in the ultimate Fleet Warfare RTS!
Why similar: Space 28.7%, RTS 23.7%, 4X 20.8% ★, Strategy 19%, Sci-fi 7.8%
Why You'll Like It: An indie RTS that focuses on ship customization and large-scale battles in a 3D space environment.
- #22 Armada 2526 Gold Edition
83% 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 48.9% ★, Strategy 27.4%, Space 18.5%, Indie 5.2%
Why You'll Like It: A classic 4X game that balances empire management with tactical fleet battles.
- #23 Unending Galaxy
82% matchMixed62% of 124 reviews2016
Dev: Anarkis Gaming
Windows
Median: 3.3 hrsMean: 3.6 hrs≥1hr: 91%
Unending Galaxy is a unique space-sim in which you can fill any role from pirate or trader to the leader of a large galactic empire.
Why similar: 4X 41% ★, Space 23.7%, Strategy 22.5%, Sci-fi 7.8%, Indie 5%
Why You'll Like It: A sandbox-focused space game that emphasizes simulation and the feeling of a living, breathing galaxy.
- #24 Master of Orion
81% 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 57.6% ★, Strategy 18%, Space 16.9%, Sci-fi 6.4%, RTS 1%
Why You'll Like It: The 2016 reboot provides a modern, accessible entry point into the classic 4X formula.
- #25 Galaxy Reavers
81% matchMixed70% of 204 reviews2016
Dev: Good Games
Windows
This is a fun yet challenging RTS game. To survive in the vast galaxy, you need to build up your own fleet and customize your warships. You will also learn to control them efficiently in battle to defeat your enemies, conquer planets, and expand your galactic empire!
Why similar: Space 32.6%, RTS 29.2%, Strategy 23.3%, Sci-fi 12%, Indie 3%
Why You'll Like It: A real-time strategy game that focuses heavily on fleet combat and tactical positioning in space.
- #26 Galactic Inheritors
82% 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 48.8% ★, Space 26.5%, Strategy 13.6%, Sci-fi 8.6%, Indie 2.4%
Why You'll Like It: A 4X strategy game that focuses on the expansion and development of a space-faring empire.
- #27 Planets Under Attack
79% matchMostly Positive73% of 1,241 reviews2012
Dev: Targem GamesPub: Topware Interactive
Windows · Mac
Median: 3.3 hrsMean: 10.0 hrs≥1hr: 86%
Play as humans or robots in a brand new sci-fi strategy adventure! Travel into the far reaches of space, through cleverly designed star constellations and variable game modes, conquering enemy planets using 15 combinable technologies.
Why similar: Strategy 88.8%, Space 6.2%, Sci-fi 2.7%, Indie 2.3%
Why You'll Like It: A fast-paced RTS that simplifies the 4X experience into intense, tactical planet-conquering combat.
- #28 Sid Meier's Starships
79% 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 39.1%, Strategy 22.7%, 4X 22.3% ★, Sci-fi 16%
Why You'll Like It: A tactical, turn-based space game that focuses on fleet management and mission-based objectives.
- #29 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 49.5% ★, Space 21%, Strategy 19.8%, Sci-fi 8.9%, Indie 0.8%
- #30 Galactic Civilizations III
76% 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 55.4% ★, Space 19.8%, Sci-fi 13.5%, Strategy 11.3%
- #31 Star Traders: 4X Empires
78% 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 58.6% ★, Space 19.1%, Sci-fi 13.8%, Strategy 8.5%
Why You'll Like It: A turn-based 4X game that emphasizes diplomacy and empire-wide management in a sci-fi setting.
- #32 StarDrive
77% 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 46.5% ★, Space 17.9%, RTS 13.5%, Strategy 13%, Sci-fi 7.1%
- #33 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 46.2% ★, Space 27.3%, Sci-fi 12.4%, Strategy 12%, Indie 2.1%
- #34 Horizon
76% 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 51.4% ★, Space 22.7%, Strategy 12.3%, Sci-fi 12.1%, Indie 1.4%
- #35 Cosmoteer: Starship Architect & Commander
69% matchVery Positive95% of 12,431 reviews2022
Dev: Walternate Realities
Windows
Median: 19.3 hrsMean: 40.4 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 42.1%, Sci-fi 32.7%, Strategy 20.1%, Indie 5%
- #36 Sins of a Solar Empire: Trinity®
75% 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 43.7% ★, RTS 20.4%, Space 17.1%, Sci-fi 9.5%, Strategy 9.2%
- #37 Homeworld Remastered Collection
72% matchVery Positive88% of 13,977 reviews2015
Dev: Gearbox SoftwarePub: Gearbox Publishing
Windows · Mac
Median: 4.6 hrsMean: 34.0 hrs≥1hr: 85%
Experience the epic space strategy games that redefined the RTS genre. Control your fleet and build an armada across more than 30 single-player missions. Choose unit types, fleet formations and flight tactics for each strategic situation.
Why similar: Space 35.9%, RTS 31.9%, Strategy 15.3%, Sci-fi 13.2%, 4X 3.7% ★
- #38 Solar Nations 2
69% matchVery Positive90% of 71 reviews2025
Dev: Flomgus Games
Windows
In this Grand Strategy game, you take control of the Solar System's Great Powers in 2092 and weather the storm of change as you navigate the uncertain waters of the future. Control the greatest military forces in the world and wage wars on an epic scale: outer space is yours to conquer!
Why similar: 4X 50.5% ★, Space 23.8%, Sci-fi 13.2%, Strategy 12.6%
- #39 Nexus - The Jupiter Incident
74% matchVery Positive86% of 1,053 reviews2007
Dev: Mithis GamesPub: HandyGames
Windows
Median: 1.9 hrsMean: 12.1 hrs≥1hr: 64%
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 37.4%, RTS 23.9%, Strategy 20.7%, Sci-fi 16.5%, Indie 1.4%
- #40 The Last Federation
73% 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 42.7% ★, Space 27%, Strategy 19.2%, Sci-fi 8.6%, Indie 2.6%
- #41 Planetary Annihilation: TITANS
70% matchVery Positive85% of 14,430 reviews2015
Dev: Planetary Annihilation Inc
Windows · Mac · Linux
Median: 3.9 hrsMean: 17.4 hrs≥1hr: 73%
Wage war across entire solar systems with massive armies at your command. Annihilate enemy forces with world-shattering TITAN-class units, and demolish planets with massive super weapons!
Why similar: RTS 43.6%, Space 22.5%, Strategy 18%, Sci-fi 14%, Indie 1.8%
- #42 Lords of the Black Sun
75% 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 52% ★, Space 21.7%, Strategy 17.8%, Sci-fi 5.8%, Indie 2.7%
- #43 Age of Wonders: Planetfall
69% 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 54.3% ★, Strategy 17.4%, Space 15.8%, Sci-fi 12.5%
- #44 Ancient Space
73% 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 34.2%, RTS 31.3%, Strategy 22.5%, Sci-fi 11.4%, Indie 0.6%
- #45 NEBULOUS: Fleet Command
67% matchVery Positive81% of 3,819 reviews2022
Dev: Eridanus IndustriesPub: Hooded Horse
Windows
Median: 4.9 hrsMean: 30.4 hrs≥1hr: 77%
Take command of your hand-tailored fleet of space warships and use realistic radar, electronic warfare, advanced movement controls in 3D space, and precision targeting to outmaneuver and outwit your opponents in a simulation-heavy tactical space game like no other.
Why similar: RTS 66.5%, Strategy 33.5%
- #46 Master of Orion 3
72% 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 63.4% ★, Strategy 19.9%, Space 11.7%, Sci-fi 5%
- #47 Etherium
73% matchMostly Negative37% of 953 reviews2015
Dev: Tindalos InteractivePub: Focus Entertainment
Windows
Median: 3.4 hrsMean: 4.2 hrs≥1hr: 90%
Etherium is a real-time strategy game set in a science-fiction universe, where three factions battle it out for a mysterious and rare resource known as ‘Etherium’.
Why similar: Sci-fi 24.7%, RTS 24.1%, Strategy 20.3%, 4X 16.9% ★, Space 14%
- #48 Void Destroyer
71% matchMixed60% of 351 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 36.1%, Strategy 23.5%, RTS 23.4%, Sci-fi 13.7%, Indie 3.3%
- #49 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 55% ★, Space 20.7%, Sci-fi 12.3%, Strategy 11.4%, Indie 0.6%
- #50 Executive Assault 2
65% matchVery Positive83% of 1,726 reviews2023
Dev: Hesketh Studios Ltd
Windows · Mac
Median: 4.0 hrsMean: 8.4 hrs≥1hr: 76%
The RTS/FPS phenomenon has moved into space! Build your base on an asteroid, command fleets of starships for epic battles, pilot fighters, mine and trade resources, assemble robots to defend or assault other stations. Take sole command or share the glory as you fight for control of the quadrant.
Why similar: RTS 43.4%, Space 27.6%, Strategy 16.7%, Sci-fi 12.2%
- #51 Pandora: First Contact
71% 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 62.9% ★, Strategy 18.1%, Sci-fi 11.3%, Space 7.7%
- #52 Solaris
68% 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 65.1% ★, Strategy 23.3%, Sci-fi 11.7%
- #53 Galactic Civilizations® II: Ultimate Edition
70% 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 73.3% ★, Strategy 15.6%, Space 6.9%, Sci-fi 4.2%
- #54 Shadow Empire
66% 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 53.9% ★, Space 21.2%, Sci-fi 12.6%, Strategy 12.3%
- #55 Interplanetary: Enhanced Edition
67% 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: Space 45.2%, Strategy 38.7%, Sci-fi 9.5%, Indie 6.5%
- #56 Pax Nova
68% 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 53.1% ★, Space 19.7%, Strategy 13.2%, Sci-fi 12.2%, Indie 1.8%
- #57 StarMade
68% matchMixed68% of 2,981 reviews2014
Dev: Schine GmbH
Windows · Mac · Linux
Median: 1.3 hrsMean: 18.8 hrs≥1hr: 54%
The ultimate space sandbox. Participate in epic fleet battles, form alliances, strive to dominate entire galaxies and harness the universe’s resources for your industrious empire or the destruction of others. Customise your experience, the universe is yours!
Why similar: Space 65.9%, Sci-fi 19.7%, Strategy 11.2%, Indie 3.2%
- #58 Gemini Wars
71% matchMostly Negative32% of 165 reviews2012
Dev: Camel 101
Windows · Mac
Median: 1.6 hrsMean: 4.0 hrs≥1hr: 94%
Take control of a fleet commander returned from exile, rise through the ranks of the United Space Federation forces and join an epic war across the stars.
Why similar: 4X 45.9% ★, RTS 19.5%, Space 18.3%, Strategy 8.4%, Sci-fi 7.9%
- #59 Lord of Rigel
63% 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 52.7% ★, Space 23.2%, Sci-fi 12.5%, Strategy 11.6%