Games Like Star Ruler

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

Why You'll Like It: This title perfectly captures the blend of real-time strategy and 4X empire management found in Star Ruler.

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 42.3% ★, Space 19.3%, Strategy 15.6%, RTS 14.2%, Sci-fi 6.1%

Why You'll Like It: The direct sequel refines the original's unique mechanics, offering a more polished experience with deep diplomatic and economic systems.

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 39.8% ★, Space 22.2%, Grand Strategy 16.6% ★, Strategy 12%, Sci-fi 6.5%

Why You'll Like It: The gold standard for modern space grand strategy, providing deep customization and a vast, living galaxy to explore and conquer.

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 47% ★, Space 18.4%, Strategy 13.6%, Grand Strategy 9.7% ★, RTS 5.7%

Why You'll Like It: It offers an unparalleled sense of scale and automation, allowing you to manage massive empires across thousands of star systems.

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

Why similar: 4X 45.3% ★, Strategy 17.3%, Space 15.9%, Grand Strategy 15.2% ★, Sci-fi 5.9%

Why You'll Like It: The modern evolution of the Distant Worlds series, offering even greater graphical fidelity and complex simulation mechanics.

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 37.8% ★, Space 16.1%, RTS 14.9%, Grand Strategy 14.5% ★, Strategy 10.4%

Why You'll Like It: A staple of the space RTS genre that balances fleet combat and empire expansion with incredible polish.

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 46.6% ★, Grand Strategy 16.3% ★, RTS 12.8%, Space 12.4%, Strategy 7.3%

Why You'll Like It: This game focuses on massive-scale asymmetrical warfare against a superior AI, mirroring the intense fleet management of Star Ruler.

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 55.6% ★, Strategy 20.9%, Space 17.4%, Sci-fi 5.8%, Singleplayer 0.3%

Why You'll Like It: A classic 4X title that excels in tactical ship combat and unique research trees, feeling very much like a spiritual peer to Star Ruler.

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 36.1%, RTS 25.8%, Strategy 19.4%, Sci-fi 8.5%, Great Soundtrack 6.3%

Why You'll Like It: While more focused on tactical RTS, it provides the definitive 3D space combat experience that fans of Star Ruler's combat will appreciate.

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 77.8%, 4X 9.6% ★, Space 8.4%, Sci-fi 1.6%, Grand Strategy 1.5% ★

Why You'll Like It: Offers a highly polished 4X experience with distinct faction mechanics and a strong emphasis on sci-fi narrative.

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 45.4% ★, Space 18.1%, Strategy 13.2%, Grand Strategy 12.7% ★, Sci-fi 6.7%

Why You'll Like It: A turn-based 4X game that captures the classic feel of space exploration and empire building with modern quality-of-life features.

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 36.4% ★, Space 22.9%, Strategy 20.6%, Grand Strategy 9.4% ★, Sci-fi 4.7%

Why You'll Like It: A unique blend of strategy and simulation that focuses on diplomacy and fleet management in a dynamic, evolving galaxy.

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 47% ★, Space 17.9%, Strategy 16.5%, RTS 10.9%, Sci-fi 4.5%

Why You'll Like It: Features a robust ship designer and real-time 4X gameplay that aligns closely with the core loop of Star Ruler.

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 57.5% ★, Strategy 17.6%, Space 16%, Sci-fi 4.8%, Indie 4.2%

Why You'll Like It: Features a vibrant art style and streamlined 4X mechanics that make for a highly accessible yet deep space strategy experience.

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 54.4% ★, Strategy 23.1%, Space 16.8%, Sci-fi 5.4%, Singleplayer 0.3%

Why You'll Like It: Known for its incredible depth and complexity, this title is perfect for players who love the granular management of Star Ruler.

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 46.1% ★, Strategy 23.1%, Space 19.5%, Sci-fi 5.3%, Grand Strategy 2.9% ★

Why You'll Like It: The foundation of the Endless series, providing a solid 4X experience with deep research and exploration mechanics.

"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: Strategy 31.2%, 4X 23.1% ★, Space 14.4%, RTS 14%, Grand Strategy 8.6% ★

Why You'll Like It: The original massive-scale RTS that challenges players to survive against overwhelming odds through clever fleet tactics.

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 36.4%, Strategy 29.5%, RTS 15.2%, Sci-fi 12.7%, Indie 5.7%

Why You'll Like It: Focuses heavily on the ship design and fleet composition aspects of Star Ruler, allowing for massive, automated tactical engagements.

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 39.4% ★, Space 17.8%, Grand Strategy 14.5% ★, RTS 12.6%, Strategy 8.2%

Why You'll Like It: A modern take on the real-time 4X genre that emphasizes global management and tactical fleet control.

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 39%, Strategy 27.2%, RTS 20%, Sci-fi 11%, Indie 2.2%

Why You'll Like It: A tactical space combat game that emphasizes ship-to-ship maneuvering and complex weapon systems.

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 34%, Space 28.1%, RTS 23.5%, Indie 8.2%, Sci-fi 5.9%

Why You'll Like It: An innovative RTS that uses unique fluid-simulation mechanics for combat, appealing to players who enjoy the technical side of Star Ruler.

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 43.8% ★, Space 18.5%, RTS 14.9%, Strategy 12.7%, Sci-fi 6.4%

Why You'll Like It: Combines space combat simulation with real-time strategy elements, offering a unique perspective on fleet command.

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 57.4% ★, Strategy 22.4%, Space 14.1%, Sci-fi 5.9%, Singleplayer 0.2%

Why You'll Like It: A classic of the genre that offers immense customization and a deep, turn-based strategic layer.

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 45.3% ★, Grand Strategy 18.3% ★, Space 16.9%, Strategy 11.8%, Sci-fi 6.5%

Why You'll Like It: Focuses on the grand-strategy aspect of ruling an empire, where you manage the politics and logistics of a sprawling space civilization.

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 35.5%, Strategy 29.4%, RTS 26.1%, Sci-fi 7.5%, Indie 1%

Why You'll Like It: A story-driven RTS that focuses on fleet management and tactical positioning in deep space.

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 46.8% ★, Grand Strategy 17.2% ★, Space 16.7%, Strategy 12%, Sci-fi 7.3%

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 38.8% ★, Strategy 26.7%, Space 22.4%, Indie 7.1%, Sci-fi 4.7%

Why You'll Like It: A sandbox space strategy game that focuses on simulation and the emergent behavior of AI factions.

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 43.4% ★, Space 23.5%, Strategy 15.2%, Grand Strategy 9.9% ★, Sci-fi 4.9%

Why You'll Like It: A 4X strategy game that focuses on the expansion and development of a space-faring civilization.

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 43.5% ★, Space 19.9%, Grand Strategy 17.6% ★, Strategy 11.9%, Sci-fi 6.6%

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 33.5%, Strategy 30.1%, RTS 24%, Sci-fi 7.9%, Indie 4.5%

Why You'll Like It: A real-time strategy game that emphasizes tactical fleet combat and ship customization in a sci-fi setting.

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 43.1%, Strategy 26%, Sci-fi 21.5%, Indie 7.7%, Singleplayer 1.6%

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 50.2% ★, Strategy 21.6%, Space 20.9%, Indie 3.8%, Sci-fi 3.6%

Why You'll Like It: A traditional 4X strategy game that offers a deep, turn-based experience with a focus on diplomacy and research.

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 45.4% ★, Space 17.8%, Grand Strategy 16.6% ★, Strategy 13%, Sci-fi 6.8%

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 40.5% ★, Space 23.8%, Strategy 13.1%, Grand Strategy 12.5% ★, Sci-fi 6.9%

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 49.8% ★, Strategy 22.2%, Space 18.5%, Sci-fi 5.3%, Indie 4.2%

Why You'll Like It: A real-time 4X game that emphasizes accessibility and fast-paced empire management.

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 36.7%, Strategy 30.2%, RTS 19.1%, Sci-fi 8.9%, Indie 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 46.1% ★, Space 18%, RTS 17.2%, Strategy 12.2%, Sci-fi 6.4%

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 42% ★, Strategy 25.5%, Space 20.7%, Sci-fi 7.2%, Indie 4.4%

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 25.4%, Strategy 23.8%, Space 22.5%, 4X 11% ★, Sci-fi 7.3%

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 37.4% ★, RTS 34.3%, Strategy 27.2%, Singleplayer 1.1%

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 56.2% ★, Grand Strategy 21.4% ★, Strategy 15%, Space 5.2%, Sci-fi 2.1%

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 38.8%, Strategy 28.3%, 4X 22.3% ★, Sci-fi 10.1%, Singleplayer 0.5%

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 55.9%, Strategy 26.3%, Sci-fi 6.7%, Indie 6%, Great Soundtrack 4.4%

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 44.7% ★, Strategy 31.4%, Space 16.9%, Indie 7.1%

You are the captain of a starship venturing through a massive open universe. Customize your crew and take command at the helm of your very own ship as you explore a galaxy torn apart by internal strife, alien threats, and political intrigue.

Why similar: Space 42.3%, Strategy 32.2%, Sci-fi 25.4%

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 42.5% ★, Space 18.6%, Grand Strategy 17.5% ★, Strategy 12.8%, Sci-fi 6.4%

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 60% ★, Strategy 17%, Space 13.9%, Sci-fi 8.8%, Singleplayer 0.3%

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 44.7% ★, Space 16.5%, Grand Strategy 15.7% ★, Strategy 13.9%, Sci-fi 6.5%

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 61.4% ★, Strategy 24.2%, Space 11.3%, Sci-fi 3.1%

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 46.5% ★, Space 31.1%, Strategy 13.9%, Sci-fi 7.9%, Singleplayer 0.6%

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 50.1% ★, Grand Strategy 19.6% ★, RTS 15.3%, Strategy 14.4%, Singleplayer 0.5%

Includes 47 Steam achievements, leaderboards, and stats!

Why similar: RTS 39.3%, Strategy 35.3%, Grand Strategy 14% ★, Sci-fi 9.3%, Space 1.2%

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 57.2% ★, Strategy 21%, Space 16.9%, Sci-fi 4.7%, Singleplayer 0.1%

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 48.5% ★, Grand Strategy 16.7% ★, Strategy 16.1%, Space 13.3%, Sci-fi 5.3%

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 44.1% ★, Space 19.4%, Grand Strategy 17.2% ★, Strategy 12.2%, Sci-fi 6.6%

SPACECOM – a strategic-to-the-bone, starfleet command game in which deception, smart movement, and choices to battle decide victory or defeat.

Why similar: 4X 39% ★, RTS 21.7%, Strategy 13.9%, Space 13.7%, Sci-fi 5.2%

Galactic Civilizations is a space based strategy game in which you are in control of humanity's destiny.

Why similar: 4X 48.8% ★, Grand Strategy 18% ★, Space 15%, Strategy 12.4%, Sci-fi 5.5%

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 67.4%, Strategy 14.4%, Sci-fi 12.9%, Indie 4.9%, Singleplayer 0.4%

ENDLESS™ Legend is a 4X turn-based fantasy strategy game by the creators of ENDLESS™ Space and Dungeon of the ENDLESS™. Control every aspect of your civilization as you struggle to save your homeworld Auriga. Create your own Legend!

Why similar: 4X 60.8% ★, Strategy 27.1%, Grand Strategy 4.9% ★, Great Soundtrack 3.1%, Sci-fi 2.7%

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 52.6%, Strategy 34.7%, Sci-fi 6.5%, Indie 5.8%, Singleplayer 0.5%