- #1 Homeworld: Deserts of Kharak
97% matchMostly Positive79% of 8,913 reviews2016
Dev: Blackbird InteractivePub: Gearbox Publishing
Windows · Mac
Median: 5.0 hrsMean: 9.7 hrs≥1hr: 87%
A ground-based RTS prequel to the classic Homeworld games. Assemble your fleet and lead them to victory on the shifting sands of Kharak in this compelling strategy game for PC from Blackbird Interactive.
Why similar: RTS 40.8%, Strategy 14.1%, Space 13.4%, Sci-fi 12.3%, Great Soundtrack 9.3%
Why You'll Like It: This direct prequel captures the same tactical depth and cinematic storytelling as the original series while moving the action to a planetary surface.
- #2 Homeworld 3
96% matchMixed41% of 8,729 reviews2024
Dev: Blackbird InteractivePub: Gearbox Publishing
Windows
Median: 4.8 hrsMean: 64.7 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: RTS 32.9%, Space 30.2%, Sci-fi 10.1%, Strategy 9.1%, Tactical 4.7%
Why You'll Like It: The latest entry in the series continues the tradition of 3D space combat with modern graphics and expanded tactical mechanics.
- #3 Battlefleet Gothic: Armada 2
96% matchMostly Positive74% of 11,003 reviews2019
Dev: Tindalos InteractivePub: Focus Entertainment
Windows
Median: 5.0 hrsMean: 23.0 hrs≥1hr: 86%
Battlefleet Gothic: Armada 2 is the new real-time strategy game adapted from Games Workshop’s famous tabletop game that portrays the epic space battles of the Warhammer 40,000 universe.
Why similar: Space 43.6%, RTS 32.7%, Strategy 13.4%, Sci-fi 6.5%, Multiplayer 2.2%
Why You'll Like It: It offers intense, real-time tactical fleet combat in a 3D environment that feels very similar to the scale of Homeworld battles.
- #4 Sins of a Solar Empire II
94% matchVery Positive84% of 8,614 reviews2024
Dev: Ironclad Games CorporationPub: Stardock Entertainment
Windows
Median: 9.5 hrsMean: 32.4 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: Space 35.1%, RTS 29.3%, Strategy 10.8%, Sci-fi 9.5%, Tactical 4.6%
Why You'll Like It: This title masterfully blends 4X grand strategy with real-time fleet combat on a massive scale.
- #5 Nexus - The Jupiter Incident
95% matchVery Positive86% of 1,085 reviews2007
Dev: Mithis GamesPub: THQ Nordic Mobile
Windows
Median: 1.9 hrsMean: 12.0 hrs≥1hr: 65%
Ambitious megacorporations monopolize the conquest of space and the colonization of the solar system. At the very edge of the solar system, the companies make a discovery that will shift the technological advantage and upset the balance. And so a new conflict is born: "The Jupiter Incident."
Why similar: Space 34.1%, RTS 21.2%, Strategy 12.2%, Sci-fi 11.2%, Classic 10.7% ★
Why You'll Like It: This game focuses heavily on tactical 3D space combat where positioning and individual ship systems are just as important as fleet composition.
- #6 NEBULOUS: Fleet Command
93% matchVery Positive81% of 4,412 reviews2022
Dev: Eridanus IndustriesPub: Hooded Horse
Windows
Median: 5.0 hrsMean: 31.8 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 36.8%, Space 31.1%, Strategy 12.3%, Tactical 8.3%, Multiplayer 7.1%
Why You'll Like It: A hardcore tactical simulator that mirrors the Homeworld experience of managing complex 3D space battles with realistic sensor and weapon mechanics.
- #7 Battlefleet Gothic: Armada (Classic)
94% matchMixed69% of 6,055 reviews2016
Dev: Tindalos InteractivePub: Focus Entertainment
Windows
Median: 3.6 hrsMean: 13.4 hrs≥1hr: 83%
Battlefleet Gothic: Armada is the RTS videogame adaptation of Games Workshop’s classic tabletop game, pitting the Chaos, Imperium, Eldar, and Orks against each other in visceral space-battles.
Why similar: Space 35.5%, RTS 32.4%, Strategy 16.1%, Sci-fi 9.5%, Multiplayer 3.1%
Why You'll Like It: The predecessor to the sequel, it provides a solid foundation for tactical space warfare within the Warhammer 40,000 universe.
- #8 Sins of a Solar Empire®: Rebellion
92% matchVery Positive93% of 16,336 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: RTS 33.8%, Space 30.2%, Sci-fi 12.6%, Strategy 10%, Multiplayer 6.3%
Why You'll Like It: A definitive hybrid of real-time strategy and 4X gameplay that allows for massive fleet engagements across entire star systems.
- #9 STAR WARS™ Empire at War - Gold Pack
91% matchOverwhelmingly Positive98% of 43,062 reviews2010
Dev: PetroglyphPub: LucasArts
Windows
Median: 3.8 hrsMean: 48.0 hrs≥1hr: 72%
Command or corrupt an entire galaxy in the definitive Star Wars strategy collection. It is a time of galactic civil war. Will you take up the reins of the Rebellion, assume control of the Empire, or rule the Star Wars Underworld?
Why similar: RTS 29.9%, Space 21.9%, Strategy 11.8%, Classic 8.5% ★, Sci-fi 8.2%
Why You'll Like It: A classic RTS that effectively balances ground combat with large-scale space fleet battles.
- #10 Supreme Commander: Forged Alliance
91% matchOverwhelmingly Positive97% of 14,341 reviews2011
Dev: Gas Powered GamesPub: Square Enix
Windows
Median: 6.9 hrsMean: 49.7 hrs≥1hr: 75%
The last days of man are at hand.. Two years after the Infinite War the once great warring nations now lie in ruins, and humanity’s hope for a brighter future is nothing but a bitter memory. A new, seemingly unstoppable enemy, supported by the zealots of The Order, now seeks to eradicate mankind: UEF, Aeon Loyalist, and Cybran alike.
Why similar: RTS 50.2%, Strategy 16.3%, Sci-fi 11.7%, Classic 5.7% ★, Multiplayer 5%
Why You'll Like It: Renowned for its unparalleled scale, this game captures the feeling of managing a massive, persistent war effort across a vast battlefield.
- #11 Command & Conquer™ Remastered Collection
89% matchVery Positive91% of 34,946 reviews2020
Dev: PetroglyphPub: Electronic Arts
Windows
Median: 4.2 hrsMean: 22.7 hrs≥1hr: 81%
Command & Conquer and Red Alert are both remastered in 4K by the former Westwood Studios team members. Includes all 3 expansions, rebuilt multiplayer, a modernized UI, Map Editor, bonus footage gallery, and over 7 hours of remastered music.
Why similar: RTS 43.8%, Classic 24.9% ★, Strategy 14.4%, Great Soundtrack 12%, Multiplayer 4.5%
Why You'll Like It: The definitive classic RTS experience that established the foundations for the genre's base-building and unit management.
- #12 Supreme Commander
90% matchVery Positive89% of 3,147 reviews2011
Dev: Gas Powered GamesPub: Square Enix
Windows
Median: 1.5 hrsMean: 10.3 hrs≥1hr: 57%
For a thousand years, three opposing forces have waged war for what they believe is true. There can be no room for compromise: their way is the only way. Dubbed The Infinite War, this devastating conflict has taken its toll on a once-peaceful galaxy and has only served to deepen the hatred between the factions.
Why similar: RTS 51.2%, Strategy 18.5%, Sci-fi 12.8%, Classic 7.3% ★, Space 5.6%
Why You'll Like It: The original game that set the standard for massive-scale RTS combat and strategic zoom capabilities.
- #13 Halo Wars: Definitive Edition
88% matchVery Positive91% of 9,507 reviews2017
Dev: Ensemble StudiosPub: Xbox Game Studios
Windows
Median: 4.1 hrsMean: 13.8 hrs≥1hr: 84%
Halo Wars: Definitive Edition is an enhanced version of the real-time strategy classic, Halo Wars, updated to run natively on PC. Halo Wars: Definitive Edition includes improved graphics, new achievements and all of the DLC created for the landmark real-time strategy game.
Why similar: RTS 51%, Strategy 16%, Sci-fi 9%, Classic 7.7% ★, Great Soundtrack 6.5%
Why You'll Like It: A streamlined RTS that excels at unit control and tactical engagement within a familiar sci-fi universe.
- #14 Haegemonia: Legions of Iron
89% matchMixed69% of 103 reviews2014
Dev: Digital RealityPub: Microids
Windows
Median: 0 minMean: 24.3 hrs≥1hr: 26%
From the makers of the award-winning Imperium Galactica 1 and 2 games, discover a powerful space-opera like RTS game.
Why similar: Space 38.4%, RTS 36.2%, Strategy 18.3%, Sci-fi 6.6%, Action 0.5%
Why You'll Like It: A classic 3D space RTS that shares the same DNA as Homeworld, focusing on fleet management and tactical positioning.
- #15 Star Hammer: The Vanguard Prophecy
86% matchMostly Positive75% of 161 reviews2015
Dev: Black Lab GamesPub: Slitherine Ltd.
Windows
Median: 3.3 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: Space 47.9%, Strategy 24.6%, Sci-fi 11.7%, Tactical 8.1%, Simulation 6.2%
Why You'll Like It: This game focuses on tactical space combat with a strong emphasis on positioning and managing ship-to-ship engagements.
- #16 Starship Troopers: Terran Command
83% matchVery Positive87% of 12,012 reviews2022
Dev: The ArtistocratsPub: Slitherine Ltd.
Windows
Median: 3.4 hrsMean: 10.3 hrs≥1hr: 83%
Lead the Mobile Infantry in this RTS game set in the Starship Troopers film universe. Balance your army composition with a diverse set of unit types, overcome line-of-sight and line-of-fire challenges through tactical positioning, and use special abilities to smash the Arachnid hordes!
Why similar: RTS 54.9%, Strategy 20.9%, Sci-fi 11%, Tactical 6.9%, Great Soundtrack 5%
Why You'll Like It: A tactical RTS that emphasizes unit positioning and managing large-scale engagements against overwhelming odds.
- #17 Grey Goo
86% matchMixed68% of 4,331 reviews2015
Dev: PetroglyphPub: Six Foot
Windows
Median: 5.1 hrsMean: 8.8 hrs≥1hr: 90%
Fight for control of a frontier world. Gather resources, build your base, and command your forces in battle. Survive long enough to unleash your ultimate weapon - THE EPIC.
Why similar: RTS 48.5%, Strategy 15%, Sci-fi 13.3%, Great Soundtrack 11.9%, Space 5.5%
Why You'll Like It: A traditional RTS that features distinct factions and a strong focus on tactical unit management in a sci-fi setting.
- #18 ENDLESS Space™ 2
84% matchVery Positive83% of 23,027 reviews2017
Dev: AMPLITUDE Studios
Windows · Mac
Median: 6.2 hrsMean: 26.0 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 75.4%, Space 15.8%, Sci-fi 3.6%, Great Soundtrack 1.7%, Multiplayer 1.1%
Why You'll Like It: A deep 4X space strategy game that captures the grand scope and atmosphere of galactic exploration and warfare.
- #19 Supreme Commander 2
85% matchVery Positive88% of 12,961 reviews2010
Dev: Gas Powered GamesPub: Square Enix
Windows
Median: 7.7 hrsMean: 31.3 hrs≥1hr: 76%
Includes 47 Steam achievements, leaderboards, and stats!
Why similar: RTS 52.5%, Strategy 19.9%, Sci-fi 11.8%, Multiplayer 5.4%, Classic 4.8% ★
Why You'll Like It: A more accessible take on the scale-focused RTS genre, offering fast-paced combat and large unit counts.
- #20 Rise of Nations: Extended Edition
82% matchVery Positive95% of 15,848 reviews2014
Dev: SkyBox LabsPub: Xbox Game Studios
Windows
Median: 5.7 hrsMean: 18.3 hrs≥1hr: 90%
Rise of Nations is back! Play the updated classic with full Steamworks integration and enhanced features!
Why similar: RTS 38.6%, Classic 29.6% ★, Strategy 15.5%, Great Soundtrack 6.8%, Epic 3.8% ★
Why You'll Like It: A classic RTS that incorporates grand strategy elements, offering a deep experience for fans of long-term planning.
- #21 Gratuitous Space Battles
84% matchMixed70% of 890 reviews2009
Dev: Positech Games
Windows · Mac · Linux
Median: 2.8 hrsMean: 5.1 hrs≥1hr: 81%
The first ever auto-battler game, from way back in 2009Who needs backstory? Who needs resource-gathering? Diplomacy is so last year. Gratuitous Space Battles cuts right to the chase of sci-fi strategy games, and deals with large, completely unjustified space battles between huge opposing space fleets.
Why similar: Space 36.2%, RTS 18.3%, Strategy 15.1%, Sci-fi 14.6%, Moddable 6% ★
Why You'll Like It: While more focused on fleet design, it captures the cinematic scale and visual spectacle of massive space armadas clashing.
- #22 Rebel Galaxy
79% matchVery Positive85% of 8,380 reviews2015
Dev: Double Damage Games
Windows · Mac
Median: 1.8 hrsMean: 13.6 hrs≥1hr: 62%
Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe.
Why similar: Space 61.9%, Great Soundtrack 16.9%, Sci-fi 14.9%, Simulation 1.7%, Strategy 1.7%
Why You'll Like It: Captures the atmospheric feel of space combat and capital ship maneuvering in an open-world setting.
- #23 ENDLESS Space™ - Definitive Edition
80% matchVery Positive81% of 9,603 reviews2012
Dev: AMPLITUDE Studios
Windows · Mac
Median: 4.5 hrsMean: 13.5 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: Space 43.4%, Strategy 26.5%, Sci-fi 13.7%, Great Soundtrack 6.5%, 4X 4.7% ★
Why You'll Like It: The foundational 4X space strategy game that provides a deep, lore-rich experience for sci-fi fans.
- #24 X4: Foundations
78% matchMostly Positive80% of 30,013 reviews2018
Dev: Egosoft
Windows · Linux
Median: 5.0 hrsMean: 95.3 hrs≥1hr: 80%
Your journey to building a vast space empire begins behind the controls of a single ship. Explore, trade, fight, and build as you rise to command fleets, stations, and entire economies in a living, fully simulated universe that reacts to every decision.
Why similar: Space 46.8%, Sci-fi 16.9%, Strategy 13.2%, Moddable 13.1% ★, 4X 4.3% ★
Why You'll Like It: While primarily a space simulation, its deep fleet management and empire-building mechanics appeal to strategy fans.
- #25 Carrier Command: Gaea Mission
82% matchMixed48% of 1,182 reviews2012
Dev: Bohemia Interactive
Windows
Median: 1.1 hrsMean: 12.8 hrs≥1hr: 51%
A next-gen re-imagination of a groundbreaking 80s classic. Carrier Command: Gaea Mission brings a breathtaking combination of action and strategy elements.
Why similar: RTS 42.9%, Strategy 32.4%, Sci-fi 14%, Tactical 7.1%, Simulation 1.5%
Why You'll Like It: Combines tactical vehicle management with real-time strategy elements in a unique sci-fi environment.
- #26 Sid Meier's Starships
81% matchMixed50% of 2,474 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 54.9%, Strategy 20.6%, Sci-fi 16.7%, Tactical 5.7%, 4X 1.4% ★
Why You'll Like It: A strategic space game that focuses on fleet customization and tactical combat encounters.
- #27 Ancient Space
81% matchMixed44% of 370 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 38.5%, RTS 34.3%, Strategy 16.4%, Sci-fi 9.5%, Atmospheric 0.8%
Why You'll Like It: A space RTS heavily inspired by the Homeworld formula, focusing on ship construction and tactical fleet maneuvers.
- #28 Starpoint Gemini Warlords
79% matchMostly Positive73% of 3,595 reviews2017
Dev: Little Green Men Games
Windows
Median: 4.1 hrsMean: 10.8 hrs≥1hr: 87%
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: Space 49.5%, Sci-fi 16.8%, Strategy 14.1%, Moddable 10.8% ★, Simulation 4.1%
Why You'll Like It: Blends space simulation with strategy, allowing players to command fleets and manage territory.
- #29 Space Rangers HD: A War Apart
77% matchVery Positive94% of 7,267 reviews2013
Dev: SNK GamesPub: Fulqrum Publishing
Windows
Median: 3.9 hrsMean: 28.1 hrs≥1hr: 89%
Space adventure, open world RPG, strategy, arcade, quest and more!
Why similar: Space 47.6%, Classic 21.7% ★, Strategy 10.7%, RTS 8.3%, Sci-fi 7.4%
- #30 Master of Orion
77% matchMostly Positive77% of 8,174 reviews2016
Dev: NGD StudiosPub: Wargaming Labs
Windows · Mac · Linux
Median: 9.2 hrsMean: 101.4 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: Space 38.8%, Strategy 26.5%, Classic 11.2% ★, Sci-fi 10.9%, 4X 6% ★
- #31 Battlezone 98 Redux
76% matchVery Positive91% of 1,140 reviews2016
Dev: Big Boat InteractivePub: Rebellion
Windows · Mac
Median: 4.5 hrsMean: 8.0 hrs≥1hr: 80%
One of the greatest sci-fi strategy games of all time returns with remastered visuals, online multiplayer and near unlimited mod content from Steam Workshop. Experience thrilling first person action and acclaimed RTS in this explosive alternate vision of the 1960s space race.
Why similar: RTS 30%, Classic 29.2% ★, Strategy 12.9%, Space 12%, Sci-fi 11.3%
- #32 X3: Reunion
78% matchMostly Positive72% of 739 reviews2006
Dev: Egosoft
Windows · Mac · Linux
Median: 36 minMean: 8.7 hrs≥1hr: 41%
X3: Reunion continues the epic space saga, blending deep space trading and intense real-time combat. Explore a vast universe, establish your empire, and shape the new frontier. With enhanced graphics and intricate economies, it's a journey of strategy, simulation, and interstellar intrigue.
Why similar: Space 64.2%, Sci-fi 15.2%, Strategy 14.5%, Simulation 5%, Singleplayer 0.8%
Why You'll Like It: A complex space simulation that allows for significant fleet control and economic management within a vast universe.
- #33 BATTLETECH
74% matchVery Positive84% of 33,119 reviews2018
Dev: Harebrained SchemesPub: Paradox Interactive
Windows · Mac · Linux
Median: 4.6 hrsMean: 44.0 hrs≥1hr: 89%
Take command of your own mercenary outfit of 'Mechs and the MechWarriors that pilot them, struggling to stay afloat as you find yourself drawn into a brutal interstellar civil war.
Why similar: Strategy 25.9%, Space 24.8%, Sci-fi 22%, Tactical 10%, Great Soundtrack 7.4%
- #34 Reassembly
73% matchVery Positive94% of 4,094 reviews2015
Dev: Anisoptera GamesPub: Indie Voyage
Windows · Mac · Linux
Median: 5.0 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 64.7%, Strategy 15.7%, Sci-fi 9.1%, Great Soundtrack 8.6%, Singleplayer 0.7%
- #35 Distant Worlds: Universe
75% matchMostly Positive75% of 1,855 reviews2014
Dev: Code ForcePub: Slitherine Ltd.
Windows
Median: 3.0 hrsMean: 24.3 hrs≥1hr: 60%
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: Space 42.1%, Strategy 16%, RTS 15.9%, Sci-fi 12.6%, 4X 4.9% ★
- #36 Star Ruler
75% matchVery Positive82% of 341 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: Space 36.2%, RTS 26%, Strategy 19%, Sci-fi 8.5%, Great Soundtrack 6.5%
- #37 X Rebirth
76% matchMixed44% of 7,316 reviews2013
Dev: Egosoft
Windows · Mac · Linux
Median: 3.3 hrsMean: 19.0 hrs≥1hr: 88%
In the distant future, the X universe faces a period of profound and irrevocable change. While the universe stumbles towards an uncertain future, countless adventures await as new enemies rise in search of power.
Why similar: Space 67.3%, Sci-fi 18.7%, Simulation 7%, Strategy 2.1%, Moddable 1.5% ★
- #38 X3: Terran Conflict
74% matchVery Positive85% of 2,864 reviews2008
Dev: Egosoft
Windows · Mac · Linux
Median: 1.1 hrsMean: 31.9 hrs≥1hr: 51%
It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!
Why similar: Space 64.2%, Sci-fi 13%, Strategy 9.8%, Simulation 4.7%, Great Soundtrack 4.4%
- #39 Imperium Galactica II
73% matchVery Positive88% of 646 reviews2017
Dev: Digital RealityPub: THQ Nordic
Windows · Mac · Linux
Median: 48 minMean: 8.2 hrs≥1hr: 48%
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: Space 30.9%, RTS 23.7%, Strategy 22.4%, Classic 20.7% ★, 4X 2.3% ★
- #40 Warhammer 40,000: Dawn of War - Anniversary Edition (Classic)
72% matchVery Positive95% of 11,926 reviews2007
Dev: Relic Entertainment
Windows
Median: 2.9 hrsMean: 9.5 hrs≥1hr: 75%
All of Warhammer 40,000: Dawn of War in one glorious package. Play the genre-defining classic real time strategy game in all its blood-soaked glory, including four complete campaigns and nine full-fledged factions.
Why similar: RTS 48.3%, Strategy 17.1%, Classic 11% ★, Sci-fi 9.3%, Multiplayer 4.3%
- #41 Stellaris
70% matchVery Positive86% of 196,831 reviews2016
Dev: Paradox Development StudioPub: Paradox Interactive
Windows · Mac · Linux
Median: 19.4 hrsMean: 144.9 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: Space 44.6%, Sci-fi 15.2%, Strategy 12.4%, Great Soundtrack 8.8%, Moddable 5.4% ★
- #42 Planetary Annihilation: TITANS
71% matchVery Positive84% of 14,686 reviews2015
Dev: Planetary Annihilation Inc
Windows · Mac · Linux
Median: 4.0 hrsMean: 17.7 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 44.6%, Space 23.6%, Strategy 12.3%, Sci-fi 10.9%, Multiplayer 5.5%
- #43 Warhammer 40,000: Dawn of War II - Anniversary Edition (Classic)
71% matchVery Positive88% of 13,918 reviews2009
Dev: Relic Entertainment
Windows · Mac · Linux
Median: 5.3 hrsMean: 19.4 hrs≥1hr: 85%
All of Warhammer 40,000: Dawn of War II in one package. Play the award-winning real-time strategy game in all its glory, including three full campaigns, six multiplayer factions, and a full co-op Last Stand mode with eight unique heroes.
Why similar: RTS 52.1%, Strategy 19.3%, Sci-fi 12.3%, Tactical 5.2%, Multiplayer 4.7%
- #44 Particle Fleet: Emergence
70% matchVery Positive92% of 1,280 reviews2016
Dev: Knuckle Cracker
Windows · Mac · Linux
Median: 6.7 hrsMean: 24.8 hrs≥1hr: 75%
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: Space 33.6%, RTS 33.1%, Strategy 20.3%, Sci-fi 8%, Simulation 4.8%
- #45 Warhammer 40,000: Dawn of War - Definitive Edition
63% matchVery Positive86% of 12,677 reviews2025
Dev: Relic EntertainmentPub: Relic Entertainment
Windows
Median: 7.5 hrsMean: 24.9 hrs≥1hr: 84%
Warhammer 40,000: Dawn of War - Definitive Edition is the ultimate Dawn of War experience, featuring the original Dawn of War and all its expansions, along with enhanced visuals, an improved camera, and 64-bit platform support.
Why similar: RTS 54.6%, Strategy 16.2%, Sci-fi 14.1%, Multiplayer 8%, Tactical 6.1%
- #46 Hades' Star
69% matchMostly Positive73% of 2,682 reviews2019
Dev: Parallel Space Inc
Windows · Mac
Median: 1.6 hrsMean: 54.6 hrs≥1hr: 55%
A unique space strategy game where thousands of players participate in one shared galaxy.
Why similar: Space 46.1%, RTS 18.1%, Strategy 12.2%, Sci-fi 9%, Great Soundtrack 5.9%
- #47 StarDrive
73% matchMixed45% of 1,489 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: Space 38.1%, RTS 28%, Strategy 18%, Sci-fi 11.2%, 4X 4.5% ★
- #48 Void Destroyer
71% matchMixed59% of 352 reviews2015
Dev: Iteration 11
Windows
Median: 18 minMean: 3.5 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 40.2%, RTS 25.4%, Strategy 17%, Sci-fi 11.3%, Simulation 5%
- #49 Sid Meier's Civilization®: Beyond Earth™
70% matchMixed61% of 23,137 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: Space 36.7%, Strategy 21.1%, Sci-fi 19.7%, Multiplayer 5.9%, Tactical 4.8%
- #50 Age of Mythology: Extended Edition
67% matchVery Positive93% of 36,248 reviews2014
Dev: SkyBox LabsPub: Xbox Game Studios
Windows
Median: 6.5 hrsMean: 39.0 hrs≥1hr: 88%
Age of Mythology is back! Choose your god and take to the battlefield in this classic, upgraded with full Steamworks integration and enhanced features.
Why similar: RTS 36.1%, Classic 27.3% ★, Strategy 14.7%, Great Soundtrack 8.7%, Epic 5.3% ★
- #51 Age of Empires: Definitive Edition
66% matchVery Positive84% of 15,601 reviews2019
Dev: World's EdgePub: Xbox Game Studios
Windows
Median: 4.7 hrsMean: 17.5 hrs≥1hr: 83%
Age of Empires, the pivotal real-time strategy game that launched a 20-year legacy returns with modernized gameplay, all-new 4K visuals, 8-person multiplayer battles and a host of other new features. Welcome back to history.
Why similar: RTS 43.2%, Classic 23.9% ★, Strategy 19.7%, Multiplayer 5.7%, Great Soundtrack 5.1%
- #52 Star Ruler 2
69% matchVery Positive82% of 721 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: Space 36%, RTS 32.2%, Strategy 15%, Sci-fi 13.1%, 4X 3.6% ★
- #53 Perimeter
69% matchVery Positive84% of 269 reviews2014
Dev: K-D LabPub: Fulqrum Publishing
Windows
Median: 2.5 hrsMean: 4.3 hrs≥1hr: 95%
Perimeter is an innovative Real-Time-Strategy game that pits players against each other or AI opponents in a life and death struggle to seize territory and establish crucial protective “perimeters.” Players will be introduced to the game’s unique terraforming feature, allowing them to move, build, construct and destroy the map...
Why similar: RTS 41.7%, Strategy 22.4%, Classic 16.6% ★, Space 12.1%, Sci-fi 7.3%
- #54 Galactic Civilizations III
67% matchMostly Positive77% of 10,389 reviews2015
Dev: Stardock Entertainment
Windows
Median: 4.6 hrsMean: 17.6 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: Space 39.4%, Sci-fi 20%, Moddable 15% ★, Strategy 14.6%, 4X 5% ★
- #55 Tempest Rising
60% matchVery Positive87% of 11,874 reviews2025
Dev: Slipgate Ironworks™Pub: 3D Realms
Windows
Median: 3.8 hrsMean: 9.7 hrs≥1hr: 84%
Command distinct factions in a desperate struggle for power and resources in Tempest Rising - a classic RTS set on Earth after a nuclear war.
Why similar: RTS 72%, Strategy 20.3%, Great Soundtrack 3.8%, Multiplayer 3.1%, Singleplayer 0.5%
- #56 AI War: Fleet Command
68% matchVery Positive82% of 1,612 reviews2009
Dev: Arcen Games
Windows · Mac · Linux
Median: 2.7 hrsMean: 5.7 hrs≥1hr: 87%
"You are outgunned. You are massively outnumbered. You must win." These are your orders. Humanity has already fought its war against the machines -- and lost. AI death squads stand watch over every planet and every wormhole, the few remaining human settlements are held captive in orbiting bubbles, and the AIs have turned their...
Why similar: RTS 26.8%, Strategy 25.3%, Space 22.7%, Great Soundtrack 7.2%, Sci-fi 6.9%
- #57 Age of Wonders: Planetfall
66% matchMostly Positive80% of 6,643 reviews2019
Dev: Triumph StudiosPub: Paradox Interactive
Windows · Mac
Median: 3.9 hrsMean: 16.0 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: Space 33.2%, Strategy 23.9%, Sci-fi 19.7%, Tactical 9%, Multiplayer 6.1%
- #58 Cosmoteer: Starship Architect & Commander
62% matchVery Positive94% of 12,820 reviews2022
Dev: Walternate Realities
Windows
Median: 19.2 hrsMean: 41.1 hrs≥1hr: 92%
Design and simulate the starships of your dreams! Command your ship or fleet in epic battles and manage your crew while exploring a dangerous galaxy. Play alone or with friends, test your ships in online PvP, and let your imagination reach for the stars!
Why similar: Space 43.8%, Sci-fi 25.2%, Strategy 13.5%, Multiplayer 7.4%, Atmospheric 4.6%