Games Like Sins of a Solar Empire II

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 29.6% ★, RTS 17.3%, Space 15.9%, Co-op 7.7%, Base Building 7.2%

Why You'll Like It: As the direct predecessor, this title offers the most familiar experience with similar mechanics, faction depth, and tactical fleet management.

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 34.6%, RTS 29.1%, Strategy 10.9%, Sci-fi 9.7%, Tactical 4.8%

Why You'll Like It: This collection defines the space RTS genre with its iconic 3D movement and cinematic, large-scale fleet engagements.

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 20.5%, Space 19.4%, Real-Time 12.3% ★, Tactical 7.3%, Competitive 6.9% ★

Why You'll Like It: The latest entry in the legendary series brings modern graphics and complex tactical environments to the classic space RTS formula.

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 31.1%, Space 17%, Strategy 10%, Base Building 9.1%, Co-op 8.8%

Why You'll Like It: It offers an unparalleled sense of scale where you can wage war across multiple planets and asteroids in real-time.

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 28.9% ★, RTS 17.1%, Sci-fi 8.8%, Tactical 8.3%, Co-op 6.7%

Why You'll Like It: This title masterfully blends 4X grand strategy with real-time tactical combat, mirroring the hybrid nature of the seed game.

A massive-scale real-time strategy game where you command entire armies on a dynamic battlefield. Conquer multiple worlds across several single-player campaigns; or play with your friends in multiplayer combat.

Why similar: RTS 32.3%, Base Building 12.9%, PvP 10.8%, Strategy 10.1%, Sci-fi 9.7%

Why You'll Like It: This game excels at massive-scale RTS combat, featuring thousands of units on screen that mirror the grand scope of Sins.

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 38.8%, Strategy 14.8%, Sci-fi 9.5%, Real-Time 8.1% ★, Multiplayer 7.3%

Why You'll Like It: Widely considered the gold standard for large-scale RTS, it emphasizes macro-management and massive unit counts similar to Sins.

An alien invasion has fractured humanity into seven ideological factions each with a unique vision for the future. Lead your chosen faction to take control of Earth’s nations, expand across the Solar System, and battle enemy fleets in tactical combat.

Why similar: 4X 50.2% ★, RTS 22.7%, Tactical 14.4%, Strategy 10.6%, Singleplayer 2.1%

Why You'll Like It: Created by the team behind the Long War mod, this game offers an incredibly deep, realistic take on solar system-wide strategy and diplomacy.

Distant Worlds 2 is a vast, pausable real-time 4X space strategy game.

Why similar: 4X 50.5% ★, Space 22.3%, Strategy 14.2%, Sci-fi 9.9%, 3D 1.8%

Why You'll Like It: This game provides a massive, living galaxy with complex automation and 4X depth that appeals to players who enjoy the management side of Sins.

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 40.1%, RTS 29.3%, Strategy 14.1%, Sci-fi 6.1%, Co-op 4.3%

Why You'll Like It: It focuses on the tactical, real-time management of massive capital ships, capturing the intensity of Sins' fleet combat.

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 43.4% ★, Space 30.5%, Sci-fi 10.7%, Strategy 9.7%, Multiplayer 4.7%

Why You'll Like It: While more focused on grand strategy, its deep space exploration and empire management provide the same sense of galactic dominance.

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 29.3%, Space 22%, Strategy 13.6%, 4X 8.6% ★, Sci-fi 8.5%

Why You'll Like It: A classic RTS that splits gameplay between galactic-scale management and real-time tactical space battles.

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 39.1% ★, Space 22.4%, RTS 19.5%, Strategy 10.6%, Sci-fi 8.4%

Why You'll Like It: A unique 4X/RTS hybrid that allows for massive ship customization and complex economic management on a galactic scale.

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 29.3%, Competitive 17.1% ★, Tactical 16.1%, Co-op 12.7%, Strategy 11.5%

Why You'll Like It: This game offers a highly realistic and tactical approach to space combat that rewards careful positioning and fleet composition.

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 41.7% ★, Space 23.9%, Sci-fi 9.5%, Strategy 8.4%, Multiplayer 7.9%

Why You'll Like It: A premier 4X strategy game that focuses heavily on the political and economic aspects of running a galactic empire.

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 26.4%, Real-Time 19.6% ★, Space 17.7%, Base Building 9%, Strategy 7.9%

Why You'll Like It: This game uniquely blends RTS base-building with first-person space combat, offering a fresh perspective on fleet management.

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 34.9% ★, RTS 14.1%, Real-Time 12.5% ★, Space 11.7%, Co-op 6.6%

Why You'll Like It: An asymmetric RTS where you fight against a superior AI, requiring clever strategy and large-scale fleet coordination.

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%, Sci-fi 24.9%, Strategy 14.8%, Multiplayer 13.1%, Singleplayer 5.1%

Why You'll Like It: Combines deep ship-building mechanics with real-time tactical combat, perfect for those who love designing their own fleets.

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 69.6%, Space 12.8%, 4X 11.7% ★, Sci-fi 3%, Multiplayer 1.6%

Why You'll Like It: Features beautiful visuals and deep 4X mechanics with distinct, asymmetric factions that make every playthrough feel unique.

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 41.1% ★, Space 34.6%, Sci-fi 10.4%, Strategy 9.1%, 3D 2.8%

Why You'll Like It: While a space sim, its deep economy and fleet management systems allow you to command massive armadas and control sectors of space.

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%, Strategy 16.2%, Space 13.3%, Sci-fi 12.7%, Multiplayer 7.1%

Why You'll Like It: A ground-based RTS that utilizes the same engine and tactical sensibilities as the Homeworld space games.

Includes 47 Steam achievements, leaderboards, and stats!

Why similar: RTS 35.9%, Strategy 16%, Real-Time 12.5% ★, Sci-fi 8.6%, Base Building 8.1%

Why You'll Like It: A more streamlined version of the classic RTS formula that focuses on fast-paced, large-scale unit production and combat.

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 38.4% ★, Space 19.9%, RTS 18.3%, PvE 6.4%, PvP 5.9%

Why You'll Like It: Built on a grand strategy engine, this game focuses on exploration and diplomacy within the iconic Star Trek universe.

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: RTS 55.4%, Strategy 21.8%, PvP 17.6%, 3D 5.2%

Why You'll Like It: A strategic vehicle management game that requires you to coordinate multiple units and resources across a large map.

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 37.2%, RTS 22.5%, Strategy 15.2%, Sci-fi 12.5%, Tactical 7.7%

Why You'll Like It: A tactical space RTS that focuses on ship-to-ship combat and mission-based objectives rather than base building.

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 39.8% ★, Space 29.4%, Sci-fi 10.2%, Strategy 9.5%, Base Building 9.1%

Why You'll Like It: Blends RPG elements with 4X strategy, allowing you to command a fleet while personally piloting a flagship.

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 50.7% ★, Space 25.3%, Sci-fi 11.2%, Strategy 10.8%, Singleplayer 2%

Why You'll Like It: A classic-style 4X game that captures the spirit of exploration and empire-building in a sprawling galaxy.

Conquer a vast procedurally generated star system in Falling Frontier, a sci-fi RTS where intel and logistics are decisive factors. Design ships and raid enemy supply lines, lay minefields and construct recon stations, and ambush enemy forces within asteroid fields and nebulae.

Why similar: 4X 48.1% ★, Space 28.2%, Sci-fi 11.4%, Strategy 10.3%, Singleplayer 2%

Why You'll Like It: An upcoming tactical space RTS that emphasizes realistic ship design and reconnaissance in a gritty, grounded setting.

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 39% ★, Space 20.7%, RTS 19.7%, Sci-fi 8.6%, Strategy 8.3%

Why You'll Like It: A hybrid game that combines space flight simulation with RTS-style fleet command and base building.

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 54.9%, Strategy 18.1%, Base Building 7.7%, Real-Time 7.7% ★, Multiplayer 4.4%

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 35.8%, RTS 17.6%, Strategy 17%, Sci-fi 14.8%, Tactical 7.6%

Why You'll Like It: Focuses entirely on the tactical setup and automated execution of massive space fleet battles.

ENDLESS™ Space is a turn-based 4X strategy game, covering the space colonization age in the ENDLESS™ Universe, where you can control every aspect of your civilization as you strive for galactic domination.

Why similar: 4X 46.2% ★, Space 24.5%, Strategy 17%, Sci-fi 8%, Multiplayer 3.5%

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 24.2% ★, Real-Time 13.9% ★, RTS 13.4%, Space 11.8%, Tactical 6.6%

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 41.4% ★, Space 18.5%, Sci-fi 9.7%, PvE 8.2%, PvP 7.9%

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 44.4% ★, Space 21.9%, Strategy 9.4%, Real-Time 8.6% ★, RTS 8%

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 50.9% ★, Tactical 12.9%, Strategy 11.2%, Co-op 10.2%, Multiplayer 8.1%

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 37.9%, Strategy 15.9%, Real-Time 13.8% ★, Sci-fi 10%, Base Building 6.4%

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 40.7% ★, Space 23.2%, RTS 16.2%, Strategy 13.8%, Sci-fi 5.6%

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 53.4% ★, Space 19.7%, Strategy 15.4%, Sci-fi 5.7%, Multiplayer 2.9%

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 40.2%, Real-Time 18.8% ★, Strategy 17.9%, Tactical 12.3%, Sci-fi 8.3%

Era One is an innovative space game that combines elements of real-time strategy, base building, space survival, and tactical battles. Players can create and customize their bases from scratch, construct various types of structures and warships, manage fleets, and engage in tactical space battles.

Why similar: RTS 29.7%, Space 27.2%, Base Building 11.3%, PvP 9.5%, Strategy 9.1%

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 44.7% ★, Space 21.5%, RTS 15.3%, Strategy 11.5%, Sci-fi 6.5%

Embark on a journey to greatness. Get ready for adrenaline-fueled battles and a chance to claim your place in the galaxy. Grab the controls of your ship, gear up for the fight, and unleash your ambition to conquer and build a new empire in the vastness of space.

Why similar: Space 51.2%, Base Building 28.8%, Strategy 12.8%, 3D 7.3%

Lead your people to victory on an ever-evolving world in this strategy game featuring asymmetric factions led by powerful heroes. Build your empire, wield political influence, and raise grand armies to wage war in a race to uncover dark secrets buried within the planet.

Why similar: 4X 51.4% ★, Tactical 14.3%, Co-op 11.6%, Strategy 10.8%, Multiplayer 9.8%

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 32.1%, RTS 28.4%, Strategy 16.6%, Sci-fi 8.8%, Tactical 6.5%

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 41.7% ★, Space 15.2%, Strategy 12.4%, Tactical 9.7%, Sci-fi 9.2%

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 31.2%, Strategy 11.2%, Base Building 9.4%, Co-op 9%, Multiplayer 9%

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 43.5%, Strategy 15.9%, Sci-fi 12.7%, Base Building 8.1%, Multiplayer 8%

The Enhanced Edition contains Sword of the Stars II: The Lords of Winter and the first expansion, the End of Flesh. The new expansion introduces the new playable race, the Loa. All previous DLCs containing new avatars, new combat music, alternate voices, skins, and new badges for the warships are also included.

Why similar: 4X 49% ★, Space 21.2%, Strategy 14%, Sci-fi 7.6%, Tactical 4%

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 53.5% ★, Space 20.8%, Strategy 16.7%, Sci-fi 7.9%, Singleplayer 1.1%

In Anno 2205™, you join humankind‘s next step into the future with the promise to build a better tomorrow. You conquer Earth, establishing rich, bustling cities and grand industrial complexes, but to secure the prosperity of your people, you must travel into space.

Why similar: 4X 37.9% ★, Space 16.7%, Strategy 13.2%, RTS 13%, Sci-fi 8.9%

Silica blends FPS and RTS in epic, photorealistic battles. Choose to fight on the ground or command from above as humans or aliens. Dive into thrilling multiplayer combat or master strategic command. Are you ready to survive and conquer?

Why similar: RTS 35.1%, Strategy 11.7%, Sci-fi 11.6%, Multiplayer 11.5%, PvP 10.9%

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 64.6%, Strategy 16.8%, Sci-fi 15.8%, Singleplayer 2.8%

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 52.1% ★, Space 20.5%, Strategy 14.4%, Sci-fi 8.2%, Multiplayer 3.6%

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 58.9% ★, Space 20.5%, Strategy 13.3%, Sci-fi 7.3%

A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.

Why similar: Space 53.5%, Sci-fi 20.8%, PvE 19.9%, 3D 5.9%

Space RTS with base building and ship customization. Personal passion project. More than 200 available ships, weapons and modules to design your fleet with. Contains a small campaign, several single and multiplayer game modes and a coop game mode. Also contains Wave defense!

Why similar: RTS 24.3%, Space 22.7%, Sci-fi 9.5%, Co-op 9%, Strategy 8.4%

With 100+ truly unique units, Zero-K is an RTS of freedom and creativity, tempered by a decade of refinement. Sculpt land into a castle and throw invaders off it with a Jugglenaut. Explore a massive campaign, solo or co-op. Hop online for epic 32 player battles or fast paced 1v1, on 100s of maps.

Why similar: RTS 38.8%, Real-Time 23.4% ★, Strategy 15.4%, Multiplayer 8.9%, Co-op 6.6%

BattleGroupVR is a first person real-time space strategy where you lead a fleet of powerful warships into battle from the bridge of your own flagship. Assemble your fleet, upgrade your load-outs, train your captains, engage the enemy and secure the sector. Try not to go down with the ship.

Why similar: Space 19.9%, RTS 19.4%, Real-Time 13.5% ★, Co-op 9.1%, Tactical 9%