- #1 Distant Worlds: Universe
97% 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 44% ★, Grand Strategy 16.6% ★, Space 13.4%, Strategy 10.5%, Sci-fi 6.4%
Why You'll Like It: The direct predecessor to the seed game, offering unparalleled depth in galactic simulation and automation.
- #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 32.2% ★, Grand Strategy 24.7% ★, Space 14%, Strategy 8.1%, Sci-fi 7.5%
Why You'll Like It: The most prominent modern grand-strategy space game that matches the scale and emergent storytelling of the seed game.
- #3 Sins of a Solar Empire II
96% 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 50.5% ★, Space 22.3%, Strategy 14.2%, Sci-fi 9.9%, 3D 1.8%
Why You'll Like It: Combines real-time strategy with 4X elements, focusing on large-scale space warfare and empire management.
- #4 Terra Invicta
94% 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 41.4% ★, Grand Strategy 29.7% ★, Strategy 9.8%, Real-Time with Pause 9.8% ★, Simulation 8.3%
Why You'll Like It: A complex grand-strategy game that focuses on realistic solar system expansion and deep geopolitical simulation.
- #5 Shadow Empire
95% 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 37.8% ★, Grand Strategy 25.3% ★, Space 11.5%, Strategy 8.9%, Sci-fi 8%
Why You'll Like It: Provides an incredibly deep, procedurally generated wargame experience that rivals the complexity of the seed game.
- #6 Galactic Civilizations IV
94% 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 36.1% ★, Grand Strategy 26.8% ★, Space 12.8%, Strategy 8.2%, Sci-fi 7.9%
Why You'll Like It: A classic 4X space strategy game that emphasizes empire-building and deep research trees.
- #7 Star Ruler 2
93% 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 53.7% ★, Space 19%, Strategy 16.4%, Sci-fi 11%
Why You'll Like It: Features massive scale and real-time management that appeals to players who enjoy the logistical side of space strategy.
- #8 AI War 2
92% 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 44.9% ★, Grand Strategy 28.8% ★, Space 9.3%, Sci-fi 6.3%, Strategy 5.8%
Why You'll Like It: Offers a unique asymmetric warfare experience where the player must manage a small empire against a vastly superior AI.
- #9 Interstellar Space: Genesis
91% 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 41.2% ★, Grand Strategy 21.1% ★, Space 12.7%, Strategy 9.9%, Sci-fi 8.7%
Why You'll Like It: A solid 4X experience that focuses on exploration and empire expansion in a sci-fi setting.
- #10 X4: Foundations
90% 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 41.3% ★, Space 21.5%, Simulation 12.6%, Strategy 10.3%, Sci-fi 10%
Why You'll Like It: Provides a living, breathing space economy and simulation where you can manage fleets and trade routes in real-time.
- #11 Victoria 3
89% matchMostly Positive71% of 58,205 reviews2022
Dev: Paradox Development StudioPub: Paradox Interactive
Windows · Mac · Linux
Median: 15.1 hrsMean: 114.1 hrs≥1hr: 91%
Paradox Development Studio invites you to build your ideal society in the tumult of the exciting and transformative 19th century. Balance the competing interests in your society and earn your place in the sun in Victoria 3, one of the most anticipated games in Paradox’s history.
Why similar: Grand Strategy 58.2% ★, Strategy 15.8%, Real-Time with Pause 13.6% ★, Simulation 11.1%, Singleplayer 1.3%
Why You'll Like It: While terrestrial, it offers the deep economic and political simulation that fans of the seed game's management systems will appreciate.
- #12 StarDrive 2
91% 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 46.7% ★, Strategy 23.5%, Space 17.9%, Sci-fi 11.5%, Singleplayer 0.4%
Why You'll Like It: Blends 4X strategy with tactical ship combat and deep customization options.
- #13 Hearts of Iron IV
89% matchVery Positive90% of 360,411 reviews2016
Dev: Paradox Development StudioPub: Paradox Interactive
Windows · Mac · Linux
Median: 30.8 hrsMean: 292.9 hrs≥1hr: 92%
Victory is at your fingertips! Your ability to lead your nation is your supreme weapon, the strategy game Hearts of Iron IV lets you take command of any nation in World War II; the most engaging conflict in world history.
Why similar: Grand Strategy 56.6% ★, Strategy 24.4%, Real-Time with Pause 10% ★, Simulation 8%, Singleplayer 1%
Why You'll Like It: A deep grand-strategy game focused on military logistics and complex production chains.
- #14 Rule the Waves 3
86% matchVery Positive89% of 1,014 reviews2023
Dev: Naval Warfare SimulationsPub: Matrix Games
Windows
Median: 10.4 hrsMean: 58.9 hrs≥1hr: 77%
Rule the Waves III is a simulation of naval ship design and construction, fleet management and naval warfare from 1890 to 1970.
Why similar: Strategy 48.9%, Simulation 45.7%, Singleplayer 5.4%
Why You'll Like It: A deep, spreadsheet-heavy naval simulation that captures the same 'managerial' feel as the seed game.
- #15 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 57.4% ★, Strategy 20.1%, Space 13.7%, Sci-fi 8.1%, Singleplayer 0.7%
Why You'll Like It: A classic 4X experience that offers deep customization and a massive scope for empire building.
- #16 Supreme Ruler Ultimate
87% matchMostly Positive77% of 1,248 reviews2014
Dev: BattleGoat Studios
Windows · Mac
Median: 8.4 hrsMean: 50.2 hrs≥1hr: 89%
Real-Time Strategy/Wargame. From World War II through the Cold War and into the future, re-live or re-imagine the tensions and crises of our recent history! Guide your nation through the era of your choice in Campaigns, Scenarios, and Sandboxes, as you make every effort to become Supreme Ruler!
Why similar: Grand Strategy 54.2% ★, Real-Time with Pause 18.8% ★, Strategy 14.4%, Simulation 11.6%, Singleplayer 0.9%
Why You'll Like It: A real-time, massive-scale simulation that allows for granular control over every aspect of a nation.
- #17 The Last Federation
86% 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 33% ★, Space 16.1%, Grand Strategy 15.6% ★, Strategy 15.4%, Simulation 8.7%
Why You'll Like It: A unique simulation that focuses on galactic politics, diplomacy, and managing multiple alien races.
- #18 Crusader Kings III
83% matchVery Positive91% of 137,655 reviews2020
Dev: Paradox Development StudioPub: Paradox Interactive
Windows · Mac · Linux
Median: 28.8 hrsMean: 143.8 hrs≥1hr: 94%
Love, fight, scheme, and claim greatness. Determine your noble house’s legacy in the sprawling grand strategy of Crusader Kings III. Death is only the beginning as you guide your dynasty’s bloodline in the rich and larger-than-life simulation of the Middle Ages.
Why similar: Grand Strategy 37.3% ★, 4X 28.3% ★, Strategy 16.3%, Simulation 10.1%, Real-Time with Pause 7.2% ★
Why You'll Like It: Focuses on the internal management and political maneuvering of an empire, providing a different but equally deep strategic layer.
- #19 Starpoint Gemini Warlords
85% 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 36% ★, Grand Strategy 20.3% ★, Space 16.4%, Strategy 9.7%, Sci-fi 8.8%
Why You'll Like It: Blends 4X strategy with open-world space combat and fleet management.
- #20 Imperator: Rome
84% matchMixed65% of 26,771 reviews2019
Dev: Paradox Development StudioPub: Paradox Interactive
Windows · Mac · Linux
Median: 4.6 hrsMean: 37.3 hrs≥1hr: 89%
Dominate the classical Mediterranean in Imperator: Rome, a grand strategy game from Paradox Interactive. Navigate the dangerous waters of politics and diplomacy as you build up your provinces and conquer foreign lands. Now available with special content and the digital artbook.
Why similar: Grand Strategy 59% ★, Strategy 24.5%, Simulation 13.4%, Real-Time with Pause 2.1% ★, Singleplayer 1%
Why You'll Like It: A grand-strategy game with complex population and political systems that require careful management.
- #21 Galactic Civilizations III
84% 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 38.1% ★, Grand Strategy 25.7% ★, Space 10.5%, Sci-fi 8.5%, Strategy 8.1%
Why You'll Like It: Refined 4X gameplay with deep customization and a focus on long-term empire development.
- #22 Carrier Command 2
82% matchVery Positive82% of 3,658 reviews2021
Dev: GeometaPub: MicroProse Software
Windows · Mac
Median: 9.1 hrsMean: 15.6 hrs≥1hr: 91%
Carrier Command 2 is the real-time strategy game that puts you in command of a futuristic carrier capable of deploying a vast array of aircraft and amphibious units. Compete against AI or human players and hop into every single vehicle to take matters into your own hands!
Why similar: Grand Strategy 50.9% ★, Strategy 20.5%, Simulation 17%, Combat 6.8%, 3D 4.8%
Why You'll Like It: Focuses on real-time logistics, vehicle management, and tactical decision-making.
- #23 ENDLESS™ Space - Definitive Edition
82% 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 48.8% ★, Strategy 20.2%, Space 15.9%, Sci-fi 8%, Grand Strategy 5.7% ★
Why You'll Like It: A stylized 4X game with unique faction mechanics and deep strategic choices.
- #24 HighFleet
80% matchVery Positive88% of 7,155 reviews2021
Dev: Konstantin KoshutinPub: MicroProse Software
Windows
Median: 5.1 hrsMean: 16.8 hrs≥1hr: 78%
Battle for survival in the skies of a mysterious future Earth in this unique action-strategy game mixing arcade combat, exploration, management and diplomacy. As giant flying ships wage spectacular aerial warfare, a prophecy tells of one who will save the world – could it be you?
Why similar: Strategy 38.2%, Sci-fi 28.5%, Simulation 27.9%, Singleplayer 5.4%
Why You'll Like It: A real-time strategy game with intense simulation, logistical management, and strategic depth.
- #25 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 56% ★, Strategy 18.2%, Space 12.7%, Grand Strategy 7% ★, Sci-fi 5.7%
Why You'll Like It: A modern reboot of the classic 4X formula that remains accessible while offering deep strategic depth.
- #26 Pax Nova
81% 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 39.1% ★, Grand Strategy 25.1% ★, Space 11.1%, Strategy 10.1%, Sci-fi 8.2%
Why You'll Like It: A 4X strategy game that focuses on planetary exploration and colonization in a sci-fi universe.
- #27 Stellar Monarch 2
79% 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 44% ★, Grand Strategy 27.7% ★, Strategy 12.1%, Space 9.3%, Sci-fi 6.9%
Why You'll Like It: A grand-strategy game that focuses on the management of a galactic empire from the perspective of an emperor.
- #28 NEBULOUS: Fleet Command
78% 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: Grand Strategy 49.8% ★, Real-Time with Pause 18.7% ★, Strategy 16.3%, Simulation 13.3%, Singleplayer 1.8%
Why You'll Like It: Tactical space combat that emphasizes realistic physics and deep simulation of fleet systems.
- #29 Stars in Shadow
79% 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 63% ★, Strategy 16%, Space 13.6%, Sci-fi 7.5%
Why You'll Like It: A classic-style 4X game with a distinct art style and focused strategic gameplay.
- #30 Horizon
78% 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 35.1% ★, Grand Strategy 26.6% ★, Space 11.9%, Strategy 8.7%, Sci-fi 7.5%
Why You'll Like It: A 4X space strategy game that emphasizes research, exploration, and empire expansion.
- #31 Sins of a Solar Empire®: Rebellion
75% 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 36% ★, Grand Strategy 25.3% ★, Space 11.9%, Strategy 8.2%, Sci-fi 7.9%
- #32 Star Ruler
77% 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 45.3% ★, Strategy 17.3%, Space 15.9%, Grand Strategy 15.2% ★, Sci-fi 5.9%
- #33 Pandora: First Contact
76% 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 59.5% ★, Strategy 17.8%, Sci-fi 9.7%, Simulation 6.6%, Space 5.6%
- #34 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 57.8% ★, Space 17.1%, Strategy 16.7%, Sci-fi 8%, Singleplayer 0.4%
- #35 Dust Fleet
73% matchMostly Positive76% of 209 reviews2023
Dev: Orbiting DiscoPub: indie.io
Windows
Assume command of a battle fleet and deploy immediately to the Dust Zone, commander. Our main food supply station has gone dark and the United Earth Nations (UEN) needs to know why in this 4X RTS space sim. Manage your ships, control space stations, and watch your back.
Why similar: 4X 47.5% ★, Space 16.5%, Strategy 12.5%, Sci-fi 11.2%, Simulation 8.7%
- #36 ENDLESS™ Space 2
73% 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 75.1%, 4X 11.2% ★, Space 7.6%, Grand Strategy 3.3% ★, Sci-fi 2.7%
- #37 Space Empires IV Deluxe
75% 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 60% ★, Strategy 19.4%, Space 11.4%, Sci-fi 8.8%, Singleplayer 0.4%
- #38 Stellar Monarch
74% 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 38.2% ★, Grand Strategy 28.3% ★, Space 11.1%, Strategy 8.2%, Sci-fi 7.8%
- #39 Dawn of Andromeda
76% 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 50% ★, Strategy 18.5%, Space 14.4%, Real-Time with Pause 9.5% ★, Sci-fi 7.6%
- #40 Dune: Spice Wars
70% 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 41% ★, Grand Strategy 28.2% ★, Sci-fi 12%, Strategy 9.4%, Simulation 7.8%
- #41 Solar Nations 2
71% 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 33% ★, Grand Strategy 27.5% ★, Space 12%, Strategy 8.5%, Sci-fi 7.9%
- #42 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 60.4% ★, Strategy 18.4%, Space 13.8%, Sci-fi 7.1%, Singleplayer 0.3%
- #43 Void Destroyer
74% 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 32.7%, Strategy 28.7%, Simulation 23.9%, Sci-fi 14.6%
- #44 Star Trek: Infinite
71% 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 42.9% ★, Grand Strategy 31.2% ★, Space 13.7%, Strategy 6.4%, Simulation 4%
- #45 Unending Galaxy
73% 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 34.6% ★, Strategy 19.7%, Simulation 16.5%, Space 15.5%, Real-Time with Pause 7.1% ★
- #46 Battlevoid: Harbinger
72% 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 37.7%, Strategy 26.5%, Simulation 17.4%, Real-Time with Pause 8.8% ★, Sci-fi 8.6%
- #47 Lord of Rigel
70% 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 32.1% ★, Grand Strategy 23% ★, Space 10.9%, Real-Time with Pause 8.5% ★, Strategy 7.3%
- #48 Cosmoteer: Starship Architect & Commander
68% 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 26.3%, Sci-fi 24.1%, Real-Time with Pause 17.2% ★, Strategy 16.9%, Simulation 12.5%
- #49 Millennia
68% 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 47.4% ★, Grand Strategy 32% ★, Strategy 11.2%, Simulation 8.4%, Singleplayer 1%
- #50 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 33.1% ★, Grand Strategy 22.4% ★, Space 11.6%, Real-Time with Pause 8.9% ★, Procedural Generation 7.3%
- #51 Homeworld 3
69% matchMixed41% of 8,530 reviews2024
Dev: Blackbird InteractivePub: Gearbox Publishing
Windows
Median: 4.8 hrsMean: 58.0 hrs≥1hr: 73%
Tactical, beautiful, and wholly unique, the GOTY-winning sci-fi RTS returns with Homeworld 3. Assume control and battle through fleet combat in dazzling, fully 3D space while the award-winning story unfolds on a galactic scale.
Why similar: Space 35.7%, Strategy 22.4%, Sci-fi 19.1%, Simulation 9.8%, Combat 6.7%
- #52 Age of Wonders 4
66% 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 48.5% ★, Grand Strategy 30.5% ★, Strategy 12%, Simulation 8%, Singleplayer 1.1%
- #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 47% ★, Grand Strategy 32.9% ★, Strategy 10.4%, Space 3.4%, 3D 3.2%
- #54 Particle Fleet: Emergence
68% matchVery Positive92% of 1,261 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 31.2%, Space 24.1%, Simulation 20.9%, Real-Time with Pause 13.7% ★, Sci-fi 9.4%
- #55 Polaris Sector
69% 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 36.9% ★, Grand Strategy 20.1% ★, Space 12.1%, Strategy 10.8%, Simulation 9%
- #56 Stardeus
66% matchVery Positive87% of 1,529 reviews2022
Dev: Kodo LinijaPub: Paradox Arc
Windows · Mac · Linux
Median: 8.7 hrsMean: 22.6 hrs≥1hr: 77%
Stardeus is a deep colony sim set on a broken starship manned by drones and hibernating human survivors. As the AI, have your drones repair your ship, save your crew and travel the stars in this beautiful simulation.
Why similar: Space 29.8%, Strategy 20.3%, Sci-fi 19.3%, Procedural Generation 14.3%, Simulation 14%
- #57 Void Destroyer 2
66% matchVery Positive80% of 664 reviews2020
Dev: Iteration 11
Windows
Median: 2.4 hrsMean: 14.5 hrs≥1hr: 74%
Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire. A open world space sandbox, inspired by and expanding the classics.
Why similar: 4X 48.6% ★, Space 15.9%, Strategy 11.6%, Sci-fi 10.2%, Simulation 9.7%
- #58 Master of Orion 3
69% 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 65% ★, Strategy 21.1%, Space 9.2%, Sci-fi 4.7%
- #59 Nexus - The Jupiter Incident
67% 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 36%, Strategy 26.8%, Sci-fi 18.7%, Simulation 12.1%, Real-Time with Pause 5% ★