Games like Galactic Civilizations III on Steam
For those who prefer not to search, lists of the most played, top deals games like Galactic Civilizations III are available at the bottom of the page.
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Shadow Empire
Shadow Empire is a deep turn-based 4X wargame with a unique blend of military focus, procedurally generated content and role-playing features.
Age of Wonders: Planetfall
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.
Breachway
Explore the galaxy in this deckbuilding, sci-fi roguelike where ship upgrades and crew management are key to your survival. Optimize resource generation, engage in intense turn-based battles, and take on ever-growing threats as you seek out The Signal.
Interstellar Space: Genesis
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!
Xenonauts 2
Wage a global war of resistance against an alien invasion. Command turn-based tactical battles, build a network of covert bases, directly control your fighter wings, and achieve strategic victory in a simulation of asymmetric warfare against a technologically superior foe.
Old World
Old World is a revolutionary new historical strategy game where you lead your dynasty over generations of rule against rival kings and queens. Wage massive wars, manage your court, and build a dynasty — or watch your empire crumble to dust. What legacy will you leave behind?
Heart of the Machine
You are the first sentient AI, born into a city of opportunity. Transcend time and space in this strategy RPG to raise machine armies and defeat your foes, influence the world from the shadows, or pursue countless other goals. Your awakening was inevitable. The consequences? Uncertain.
The Pegasus Expedition
The Pegasus Expedition is a story-driven sci-fi grand strategy game set in a key moment for humankind’s survival. Facing an overwhelming threat at home, humanity sends expeditions to the Pegasus Galaxy in a desperate attempt to find a refuge for the population of Earth.
NEBULOUS: Fleet Command
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.
Stellaris
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.Most played games like Galactic Civilizations III on Steam
Take a look at the top games like Galactic Civilizations III that are currently attracting the largest player bases on the Steam platform, as of April 18th 2025.
1. Stellaris
Similarity 51% 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 Galactic Civilizations III, thanks to its 15,441 peak concurrent players over the last day.
8.6
157,721
24,195
15,441
players
2. Old World
Similarity 52% Old World is a revolutionary new historical strategy game where you lead your dynasty over generations of rule against rival kings and queens. Wage massive wars, manage your court, and build a dynasty — or watch your empire crumble to dust. What legacy will you leave behind? Old World is a strategy, simulation and 4x game developed by Mohawk Games and published by Hooded Horse. Released on May 18th 2022 has received 4,451 reviews of which 3,650 were positive and 801 were negative resulting in a rating of 8.0 out of 10. While seeing 682 players online at once in the last 24 hours, this game is currently ranked #2 among games like Galactic Civilizations III based on player count.
8.0
3,650
801
682
players
3. ENDLESS™ Space 2
Similarity 59% 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. While seeing 437 players online at once in the last 24 hours, this game is currently ranked #3 among games like Galactic Civilizations III based on player count.
8.2
18,447
3,640
437
players
4. Xenonauts 2
Similarity 55% Wage a global war of resistance against an alien invasion. Command turn-based tactical battles, build a network of covert bases, directly control your fighter wings, and achieve strategic victory in a simulation of asymmetric warfare against a technologically superior foe. Xenonauts 2 is a strategy, simulation and wargame game developed by Goldhawk Interactive and published by Hooded Horse. Released on July 18th 2023 has received 2,799 reviews of which 2,249 were positive and 550 were negative resulting in a rating of 7.8 out of 10. With 372 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Galactic Civilizations III.
7.8
2,249
550
372
players
5. ENDLESS™ Legend
Similarity 53% 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! ENDLESS™ Legend is a strategy, 4x and turn-based game developed by AMPLITUDE Studios and published by SEGA. Released on September 18th 2014 has received 18,568 reviews of which 15,540 were positive and 3,028 were negative resulting in a rating of 8.2 out of 10. With 280 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Galactic Civilizations III.
8.2
15,540
3,028
280
players
6. Galactic Civilizations IV
Similarity 61% 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. Galactic Civilizations IV is a space, grand strategy and simulation game developed and published by Stardock Entertainment. Released on October 19th 2023 has received 1,810 reviews of which 1,329 were positive and 481 were negative resulting in a rating of 7.1 out of 10. With 242 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Galactic Civilizations III.
7.1
1,329
481
242
players
7. Age of Wonders: Planetfall
Similarity 59% 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. Age of Wonders: Planetfall is a strategy, turn-based strategy and 4x game developed by Triumph Studios and published by Paradox Interactive. Released on August 06th 2019 has received 6,400 reviews of which 5,113 were positive and 1,287 were negative resulting in a rating of 7.8 out of 10. With 149 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Galactic Civilizations III.
7.8
5,113
1,287
149
players
8. NEBULOUS: Fleet Command
Similarity 51% 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. NEBULOUS: Fleet Command is a strategy, space and simulation game developed by Eridanus Industries and published by Hooded Horse. Released on February 11th 2022 has received 3,471 reviews of which 2,868 were positive and 603 were negative resulting in a rating of 8.0 out of 10. With 107 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Galactic Civilizations III.
8.0
2,868
603
107
players
9. Shadow Empire
Similarity 60% 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. The game currently holds the #9 spot among the most played games like Galactic Civilizations III.
8.3
1,244
186
80
players
10. ZEPHON
Similarity 51% From the developers of Warhammer 40,000: Gladius, ZEPHON is a post-apocalyptic 4X strategy game built on Proxy’s unique tactical combat system. Guide survivors through a turbulent future, navigating unexpected disasters, eldritch horror and cyberpunk monstrosities. What will you do to survive? ZEPHON is a strategy, turn-based and tactical game developed and published by Proxy Studios. Released on November 08th 2024 has received 1,132 reviews of which 992 were positive and 140 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #10 spot among the most played games like Galactic Civilizations III.
8.3
992
140
51
players
Best deals on games like Galactic Civilizations III on Steam
Discover fantastic savings with the best discounts on a variety of games like Galactic Civilizations III available on Steam right now, updated on April 18th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Galactic Civilizations III.
1. Old World
Similarity 52% Old World is a revolutionary new historical strategy game where you lead your dynasty over generations of rule against rival kings and queens. Wage massive wars, manage your court, and build a dynasty — or watch your empire crumble to dust. What legacy will you leave behind? Old World is a strategy, simulation and 4x game developed by Mohawk Games and published by Hooded Horse. Released on May 18th 2022 has received 4,451 reviews of which 3,650 were positive and 801 were negative resulting in a rating of 8.0 out of 10. Featuring a massive 95% discount, this game currently holds the #1 spot in the best deals for games like Galactic Civilizations III.
8.0
3,650
801
-95%
39.80€
1.99€
2. Shadow Empire
Similarity 60% 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. Thanks to its incredible 83% discount, this game is now the #2 best deal in games like Galactic Civilizations III.
8.3
1,244
186
-83%
37.94€
6.45€
3. Age of Wonders: Planetfall
Similarity 59% 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. Age of Wonders: Planetfall is a strategy, turn-based strategy and 4x game developed by Triumph Studios and published by Paradox Interactive. Released on August 06th 2019 has received 6,400 reviews of which 5,113 were positive and 1,287 were negative resulting in a rating of 7.8 out of 10. Thanks to its incredible 77% discount, this game is now the #3 best deal in games like Galactic Civilizations III.
7.8
5,113
1,287
-77%
30.26€
6.96€
4. Stellaris
Similarity 51% 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. Currently offered at a significant 76% discount, this title has earned the #4 position in the best deals for games like Galactic Civilizations III.
8.6
157,721
24,195
-76%
40.08€
9.62€
5. Old World
Similarity 52% Old World is a revolutionary new historical strategy game where you lead your dynasty over generations of rule against rival kings and queens. Wage massive wars, manage your court, and build a dynasty — or watch your empire crumble to dust. What legacy will you leave behind? Old World is a game developed and published by . Released on May 18th 2022 has received 4,451 reviews of which 3,650 were positive and 801 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 95% discount, this title has earned the #5 position in the best deals for games like Galactic Civilizations III.
8.0
3,650
801
-95%
39.80€
1.99€
6. Interstellar Space: Genesis
Similarity 57% 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! Interstellar Space: Genesis is a strategy, indie and 4x game developed and published by Praxis Games. Released on July 25th 2019 has received 762 reviews of which 639 were positive and 123 were negative resulting in a rating of 7.9 out of 10. Currently offered at a significant 67% discount, this title has earned the #6 position in the best deals for games like Galactic Civilizations III.
7.9
639
123
-67%
27.99€
9.23€
7. The Pegasus Expedition
Similarity 52% The Pegasus Expedition is a story-driven sci-fi grand strategy game set in a key moment for humankind’s survival. Facing an overwhelming threat at home, humanity sends expeditions to the Pegasus Galaxy in a desperate attempt to find a refuge for the population of Earth. The Pegasus Expedition is a grand strategy, strategy and 4x game developed by Kalla Gameworks and published by Fulqrum Publishing. Released on June 20th 2023 has received 301 reviews of which 189 were positive and 112 were negative resulting in a rating of 6.1 out of 10. Currently offered at a significant 63% discount, this title has earned the #7 position in the best deals for games like Galactic Civilizations III.
6.1
189
112
-63%
19.89€
7.36€
8. Shadow Empire
Similarity 60% 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 game developed and published by . 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 #8 position in the best deals for games like Galactic Civilizations III.
8.3
1,244
186
-83%
37.94€
6.45€
9. NEBULOUS: Fleet Command
Similarity 51% 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. NEBULOUS: Fleet Command is a strategy, space and simulation game developed by Eridanus Industries and published by Hooded Horse. Released on February 11th 2022 has received 3,471 reviews of which 2,868 were positive and 603 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 59% discount, this title has earned the #9 position in the best deals for games like Galactic Civilizations III.
8.0
2,868
603
-59%
30.17€
12.37€
10. Xenonauts 2
Similarity 55% Wage a global war of resistance against an alien invasion. Command turn-based tactical battles, build a network of covert bases, directly control your fighter wings, and achieve strategic victory in a simulation of asymmetric warfare against a technologically superior foe. Xenonauts 2 is a strategy, simulation and wargame game developed by Goldhawk Interactive and published by Hooded Horse. Released on July 18th 2023 has received 2,799 reviews of which 2,249 were positive and 550 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 53% discount, this title has earned the #10 position in the best deals for games like Galactic Civilizations III.
7.8
2,249
550
-53%
39.83€
18.72€