Games like Star Ruler 2 on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Star Ruler 2 are available at the bottom of the page.
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Creeper World 4
The unstoppable fluid enemy has returned and destroyed every world in its path! Defend against Creeper as it floods across the 3D terrain in this real time strategy game where the enemy is a fluid.
Battlezone: Combat Commander
Battlezone: Combat Commander remasters FPS-RTS classic Battlezone II with slick new visuals, brand new achievements, Steam Workshop support and much more! The solar system is at war. Take command.
Battlefleet Gothic: Armada 2
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.
Imperium Galactica II
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.
Battlefleet Gothic: Armada
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.
Battlezone 98 Redux
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.
Supreme Commander 2
Includes 47 Steam achievements, leaderboards, and stats!
Supreme Commander: Forged Alliance
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.Most played games like Star Ruler 2 on Steam
Take a look at the top games like Star Ruler 2 that are currently attracting the largest player bases on the Steam platform, as of April 19th 2025.
1. Stellaris
Similarity 82% 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. Stellaris is a space, grand strategy and strategy game developed by Paradox Development Studio and published by Paradox Interactive. Released on May 09th 2016 has received 181,916 reviews of which 157,721 were positive and 24,195 were negative resulting in a rating of 8.6 out of 10. The game has hit the top spot as the #1 most played game like Star Ruler 2, thanks to its 12,543 peak concurrent players over the last day.
8.6
157,721
24,195
12,543
players
2. Dyson Sphere Program
Similarity 79% Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire. Dyson Sphere Program is a automation, space and base-building game developed by Youthcat Studio and published by Gamera Games. Released on January 20th 2021 has received 84,564 reviews of which 82,585 were positive and 1,979 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 2,422 players online at once in the last 24 hours, this game is currently ranked #2 among games like Star Ruler 2 based on player count.
9.6
82,585
1,979
2,422
players
3. STAR WARS™ Empire at War - Gold Pack
Similarity 93% 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? STAR WARS™ Empire at War - Gold Pack is a strategy, rts and space game developed by Petroglyph and published by LucasArts, Lucasfilm and Disney. Released on May 25th 2010 has received 38,771 reviews of which 37,851 were positive and 920 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 1,932 players online at once in the last 24 hours, this game is currently ranked #3 among games like Star Ruler 2 based on player count.
9.6
37,851
920
1,932
players
4. Supreme Commander: Forged Alliance
Similarity 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. Supreme Commander: Forged Alliance is a strategy, rts and sci-fi game developed by Gas Powered Games and published by Square Enix. Released on September 28th 2011 has received 13,370 reviews of which 12,950 were positive and 420 were negative resulting in an impressive rating of 9.4 out of 10. With 1,049 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Star Ruler 2.
9.4
12,950
420
1,049
players
5. Sins of a Solar Empire II
Similarity 93% 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. Sins of a Solar Empire II is a space, strategy and 4x game developed by Stardock Entertainment and Ironclad Games Corporation and published by Stardock Entertainment. Released on August 15th 2024 has received 6,693 reviews of which 5,753 were positive and 940 were negative resulting in a rating of 8.3 out of 10. With 969 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Star Ruler 2.
8.3
5,753
940
969
players
6. ENDLESS™ Space 2
Similarity 99% 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? ENDLESS™ Space 2 is a strategy, space and sci-fi game developed by AMPLITUDE Studios and published by SEGA. Released on May 18th 2017 has received 22,087 reviews of which 18,447 were positive and 3,640 were negative resulting in a rating of 8.2 out of 10. With 544 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Star Ruler 2.
8.2
18,447
3,640
544
players
7. Dune: Spice Wars
Similarity 79% 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. Dune: Spice Wars is a management, singleplayer and sci-fi game developed by Shiro Games and published by Shiro Games and Funcom. Released on September 14th 2023 has received 12,346 reviews of which 9,837 were positive and 2,509 were negative resulting in a rating of 7.8 out of 10. With 401 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Star Ruler 2.
7.8
9,837
2,509
401
players
8. Creeper World 4
Similarity 75% The unstoppable fluid enemy has returned and destroyed every world in its path! Defend against Creeper as it floods across the 3D terrain in this real time strategy game where the enemy is a fluid. Creeper World 4 is a tower defense, wargame and real time tactics game developed and published by Knuckle Cracker. Released on December 03rd 2020 has received 4,302 reviews of which 4,094 were positive and 208 were negative resulting in an impressive rating of 9.2 out of 10. With 392 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Star Ruler 2.
9.2
4,094
208
392
players
9. Master of Orion
Similarity 93% 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. Master of Orion is a strategy, 4x and space game developed by NGD Studios and published by Wargaming Labs. Released on August 25th 2016 has received 7,883 reviews of which 6,047 were positive and 1,836 were negative resulting in a rating of 7.5 out of 10. With 356 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Star Ruler 2.
7.5
6,047
1,836
356
players
10. Sins of a Solar Empire®: Rebellion
Similarity 93% 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. Sins of a Solar Empire®: Rebellion is a management, diplomacy and online co-op game developed by Stardock Entertainment and Ironclad Games Corporation and published by Stardock Entertainment. Released on June 12th 2012 has received 15,975 reviews of which 14,883 were positive and 1,092 were negative resulting in an impressive rating of 9.1 out of 10. With 337 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Star Ruler 2.
9.1
14,883
1,092
337
players
Best deals on games like Star Ruler 2 on Steam
Discover fantastic savings with the best discounts on a variety of games like Star Ruler 2 available on Steam right now, updated on April 19th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Star Ruler 2.
1. Homeworld Remastered Collection
Similarity 93% 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. Homeworld Remastered Collection is a space, strategy and rts game developed by Gearbox Software and Aspyr (Mac) and published by Aspyr (Mac) and Gearbox Publishing. Released on February 25th 2015 has received 13,513 reviews of which 11,942 were positive and 1,571 were negative resulting in a rating of 8.6 out of 10. Featuring a massive 94% discount, this game currently holds the #1 spot in the best deals for games like Star Ruler 2.
8.6
11,942
1,571
-94%
33.33€
2.00€
2. Distant Worlds: Universe
Similarity 96% 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. Distant Worlds: Universe is a strategy, 4x and space game developed by Code Force and published by Slitherine Ltd.. Released on May 23rd 2014 has received 1,816 reviews of which 1,376 were positive and 440 were negative resulting in a rating of 7.3 out of 10. Thanks to its incredible 92% discount, this game is now the #2 best deal in games like Star Ruler 2.
7.3
1,376
440
-92%
28.00€
2.24€
3. Planets Under Attack
Similarity 82% Play as humans or robots in a brand new sci-fi strategy adventure! Travel into the far reaches of space, through cleverly designed star constellations and variable game modes, conquering enemy planets using 15 combinable technologies. Planets Under Attack is a strategy, indie and space game developed by Targem Games and published by TopWare Interactive. Released on September 27th 2012 has received 1,113 reviews of which 806 were positive and 307 were negative resulting in a rating of 7.0 out of 10. Thanks to its incredible 92% discount, this game is now the #3 best deal in games like Star Ruler 2.
7.0
806
307
-92%
12.50€
1.00€
4. Battlezone: Combat Commander
Similarity 75% Battlezone: Combat Commander remasters FPS-RTS classic Battlezone II with slick new visuals, brand new achievements, Steam Workshop support and much more! The solar system is at war. Take command. Battlezone: Combat Commander is a strategy, action and rts game developed by Big Boat Interactive and published by Rebellion. Released on March 01st 2018 has received 872 reviews of which 784 were positive and 88 were negative resulting in a rating of 8.5 out of 10. Currently offered at a significant 90% discount, this title has earned the #4 position in the best deals for games like Star Ruler 2.
8.5
784
88
-90%
20.60€
2.06€
5. Battlezone 98 Redux
Similarity 75% 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. Battlezone 98 Redux is a strategy, action and first-person game developed by Big Boat Interactive and published by Rebellion. Released on April 18th 2016 has received 1,054 reviews of which 965 were positive and 89 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 89% discount, this title has earned the #5 position in the best deals for games like Star Ruler 2.
8.6
965
89
-89%
20.00€
2.20€
6. Imperium Galactica II
Similarity 75% 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. Imperium Galactica II is a strategy, space and 4x game developed by Digital Reality and Gyroscope Games and published by THQ Nordic. Released on January 19th 2017 has received 582 reviews of which 507 were positive and 75 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 88% discount, this title has earned the #6 position in the best deals for games like Star Ruler 2.
8.2
507
75
-88%
10.25€
1.23€
7. X3: Reunion
Similarity 79% 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. X3: Reunion is a space, simulation and strategy game developed and published by Egosoft. Released on July 21st 2006 has received 683 reviews of which 492 were positive and 191 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 85% discount, this title has earned the #7 position in the best deals for games like Star Ruler 2.
6.9
492
191
-85%
9.73€
1.46€
8. Battlefleet Gothic: Armada
Similarity 75% 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. Battlefleet Gothic: Armada is a strategy, warhammer 40k and space game developed by Tindalos Interactive and published by Focus Entertainment. Released on April 21st 2016 has received 5,802 reviews of which 3,974 were positive and 1,828 were negative resulting in a rating of 6.7 out of 10. Currently offered at a significant 85% discount, this title has earned the #8 position in the best deals for games like Star Ruler 2.
6.7
3,974
1,828
-85%
14.99€
2.24€
9. SPACECOM
Similarity 99% SPACECOM – a strategic-to-the-bone, starfleet command game in which deception, smart movement, and choices to battle decide victory or defeat. SPACECOM is a rts, strategy and indie game developed by Flow Combine and published by 11 bit studios. Released on September 17th 2014 has received 514 reviews of which 352 were positive and 162 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 85% discount, this title has earned the #9 position in the best deals for games like Star Ruler 2.
6.6
352
162
-85%
9.99€
1.49€
10. Shadow Empire
Similarity 82% Shadow Empire is a deep turn-based 4X wargame with a unique blend of military focus, procedurally generated content and role-playing features. Shadow Empire is a strategy, simulation and 4x game developed by VR Designs and published by Slitherine Ltd.. Released on December 03rd 2020 has received 1,430 reviews of which 1,244 were positive and 186 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 83% discount, this title has earned the #10 position in the best deals for games like Star Ruler 2.
8.3
1,244
186
-83%
37.94€
6.45€
Free games like Star Ruler 2 on Steam
Check out this fantastic list of free-to-play games like Star Ruler 2 you can enjoy on Steam right now, updated on April 19th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Star Ruler 2.
1. Pixel Starships
Similarity 82% Pixel Starships is an FTL-style online sci-fi strategy builder and management game with a competitive PVP tournament. Set in the retro galaxy, your role is to explore space, meet aliens, and develop your ship, crew and AI. The game contains deep strategic and 4x elements. PSS is community-driven. Pixel Starships is a sci-fi, space and strategy game developed and published by SavySoda. Released on May 23rd 2023 has received 2,684 reviews of which 1,976 were positive and 708 were negative resulting in a rating of 7.1 out of 10. With 164 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Star Ruler 2.
7.1
1,976
708
164
players
2. Hades' Star
Similarity 99% A unique space strategy game where thousands of players participate in one shared galaxy. Hades' Star is a free to play, space and strategy game developed and published by Parallel Space Inc. Released on February 27th 2019 has received 2,561 reviews of which 1,864 were positive and 697 were negative resulting in a rating of 7.1 out of 10. Thanks to its free to play tag and a daily player base of 123, this game has secured the #2 spot in the ranking of free games like Star Ruler 2.
7.1
1,864
697
123
players
3. Planet S
Similarity 82% Planet S is a real-time strategy game where your goal is to colonize multiple planets in a solar system to advance your civilization, build a city and supply it to grow your faction. Planet S is a strategy, city builder and multiplayer game developed and published by Glimmerlight Games. Released on October 28th 2023 has received 2,565 reviews of which 2,352 were positive and 213 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #3 spot among the most played free games like Star Ruler 2.
8.8
2,352
213
17
players
4. Istrolid
Similarity 82% In Istrolid you design your own unique spaceships from a large number of parts to fit your strategy and play style. With no set units or factions you are free to create a fleet where each ship has its own balanced strengths and weaknesses, from basic fighters and bombers to hulking battleships and speedy destroyers. Istrolid is a free to play, building and strategy game developed and published by treeform. Released on May 06th 2016 has received 2,658 reviews of which 2,322 were positive and 336 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #4 spot among the most played free games like Star Ruler 2.
8.4
2,322
336
3
players
5. Galcon 2: Galactic Conquest
Similarity 99% Galcon 2 is a demolition derby in space! Send swarms of ships from planet to planet to conquer the galaxy in this fast paced multiplayer strategy game! Galcon 2: Galactic Conquest is a free to play, strategy and indie game developed and published by Hassey Enterprises and Inc.. Released on December 05th 2014 has received 858 reviews of which 718 were positive and 140 were negative resulting in a rating of 7.9 out of 10. The game currently holds the #5 spot among the most played free games like Star Ruler 2.
7.9
718
140
3
players
6. Gods and Idols
Similarity 99% Take the role of a newly ascended deity in Gods and Idols. Carve your place among the stars in an open, dynamic, and massive MMORTS universe. Command the powers of the cosmos, form alliances, and use your worshipers as instruments to further your goals. Gods and Idols is a free to play, 4x and god game game developed and published by Viking Tao. Released on December 12th 2016 has received 757 reviews of which 531 were positive and 226 were negative resulting in a rating of 6.7 out of 10. The game currently holds the #6 spot among the most played free games like Star Ruler 2.
6.7
531
226
3
players