Best 4X Games on Steam

Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated 4x games. For those who prefer not to search, lists of the most played, top deals and best free 4x games are available at the bottom of the page.

Filters & Lists
Eador. Masters of the Broken World Eador is a universe made of countless shards of land drifting in the Great Nothing. Each of the shards is a little world unto itself, with geography and denizens of its own. The power over the shards is bitterly contested by Masters, the immortal beings mortals believe to be gods.

Price 18.99€
Rating 6.7
Release 19 Apr 2013
Conquest of Elysium 3 Conquest of Elysium 3 (CoE3) is a streamlined turn based fantasy strategy game with a touch of rogue-like and the complex undertones of Illwinter's Dominions series. While CoE3 appears to be a simple game with limited options at first glance, delving further into the game reveals a game of complex decision making and risky endeavors.

Price 9.75€
Rating 7.5
Release 24 Oct 2012
ENDLESS™ Space - Definitive Edition 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.

Price 9.99€
Rating 7.9
Release 04 Jul 2012
Sins of a Solar Empire®: Rebellion 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.

Price 19.50€
Rating 9.1
Release 12 Jun 2012
Warlock - Master of the Arcane In a time of chaotic upheaval, the player takes the role of a great mage, a warlord vying for ultimate power.

Price 23.99€
Rating 8.3
Release 08 May 2012
Galactic Civilizations® II: Ultimate Edition 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!

Price 9.75€
Rating 7.4
Release 02 Dec 2011
Sins of a Solar Empire: Trinity® 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.

Price 9.75€
Rating 7.4
Release 16 Nov 2011
Age of Wonders Shadow Magic Age of Wonders: Shadow Magic is the third entry in the award winning fantasy strategy series. This fan-favorite enhances the series' praised fusion of empire building, role-playing and tactical combat with the eerie Shadow World and battle with races never before seen, across new and diverse landscapes.

Price -90% 0.91€
Rating 8.4
Release 12 Oct 2010
Age of Wonders II: The Wizard's Throne Age of Wonders II is the wildly anticipated sequel to the award-winning strategy phenomenon. Delivering an invigorating mix of Empire Building, Role-playing, and Warfare, Age of Wonders II brings s turn-based strategy to new heights.

Price -92% 0.72€
Rating 7.6
Release 12 Oct 2010
Age of Wonders Welcome to Age of Wonders, the authentic turn based fantasy strategy classic that started the hit series. Age of Wonders’ intimate atmosphere with painterly graphics still shines today. The game’s fully patched up, start building your fantasy empire today!

Price -93% 0.46€
Rating 7.5
Release 12 Oct 2010
Sid Meier's Civilization® V Create, discover, and download new player-created maps, scenarios, interfaces, and more!

Price 29.99€
Rating 9.5
Release 23 Sep 2010
Star Ruler 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)...

Price -94% 0.42€
Rating 7.7
Release 20 Sep 2010
Sword of the Stars: Complete Collection 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.

Price -95% 0.51€
Rating 8.2
Release 04 Jun 2010
STAR WARS™ Empire at War - Gold Pack 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?

Price 19.50€
Rating 9.6
Release 25 May 2010
AI War: Fleet Command "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...

Price -95% 0.54€
Rating 7.9
Release 21 Oct 2009
Europa Universalis III Complete Europa Universalis III Complete includes the original Europa Universalis III as well as the expansions In Nomine and Napoleons Ambition Europa Universalis III delves deeply into the areas of exploration, trade, warfare and diplomacy.

Price 14.99€
Rating 8.0
Release 04 Feb 2009
X3: Terran Conflict 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!

Price -84% 2.64€
Rating 8.2
Release 16 Oct 2008
Sid Meier's Civilization IV: Colonization Sid Meier's Civilization IV: Colonization is the third offering in the award winning Civilization IV series. A re-imagining of the classic Colonization game Sid Meier created in 1994, Sid Meier's Civilization IV: Colonization is a total conversion of the Civilization IV engine into a game experience in which players will lead a European...

Price -88% 2.42€
Rating 8.3
Release 23 Sep 2008
Civilization IV: Beyond the Sword Sid Meier's Civilization IV®: Beyond the Sword is the second expansion pack for Civilization IV - the 2005 PC Game of the Year that has become a worldwide hit.

Price 9.99€
Rating 9.3
Release 24 Jul 2007
Civilization IV®: Warlords Sid Meier's Civilization IV: Warlords is the first expansion pack for the award-winning game that has become an instant world-wide hit. Paying homage to some of history's greatest military leaders, the expansion delivers six unique and interesting scenarios, giving players the chance to change the course of history with the help of their...

Price 4.99€
Rating 8.5
Release 06 Apr 2007
Total War: MEDIEVAL II – Definitive Edition Spanning the most turbulent era in Western history, your quest for territory and power takes you through Europe, Africa, the Middle East, and even onto the shores of the New World.

Price -80% 4.99€
Rating 9.4
Release 15 Nov 2006
Sid Meier's Civilization® III Complete Sid Meier's Civilization III: Complete, the latest offering in the Sid Meier's Civilization III franchise, provides gaming fans with Sid Meier's Civilization III, the highly-addictive journey of discovery.

Price 4.99€
Rating 8.7
Release 25 Oct 2006
Sid Meier's Civilization® IV With over 6 million units sold and unprecedented critical acclaim from fans and press around the world, Sid Meier's Civilization is recognized as one of the greatest PC game franchises of all-time. Now, Sid Meier and Firaxis Games will take this incredibly fun and addictive game to new heights by adding new ways to play and win, new...

Price 19.99€
Rating 8.9
Release 25 Oct 2006
Space Empires V 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.

Price -80% 3.99€
Rating 6.9
Release 16 Oct 2006

Most played 4x games on Steam

Take a look at the top 4x games that are currently attracting the largest player bases on the Steam platform, as of June 15th 2025.

1. 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. 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 185,433 reviews of which 159,527 were positive and 25,906 were negative resulting in a rating of 8.5 out of 10. The game has hit the top spot as the #1 most played 4x game, thanks to its 15,712 peak concurrent players over the last day.
8.5
159,527
25,906

15,712
players

2. Europa Universalis IV

Rule your land and dominate the world with unparalleled freedom, depth and historical accuracy. Write a new history of the world and build an empire for the ages. Europa Universalis IV is a grand strategy, strategy and historical game developed by Paradox Development Studio and Paradox Tinto and published by Paradox Interactive. Released on August 13th 2013 has received 134,436 reviews of which 116,432 were positive and 18,004 were negative resulting in a rating of 8.6 out of 10. While seeing 14,875 players online at once in the last 24 hours, this game is currently ranked #2 among 4x games based on player count.
8.6
116,432
18,004

14,875
players

3. Age of Wonders 4

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! Age of Wonders 4 is a strategy, 4x and character customization game developed by Triumph Studios and published by Paradox Interactive. Released on May 02nd 2023 has received 18,251 reviews of which 14,901 were positive and 3,350 were negative resulting in a rating of 8 out of 10. While seeing 1,924 players online at once in the last 24 hours, this game is currently ranked #3 among 4x games based on player count.
8
14,901
3,350

1,924
players

4. Civilization IV: Beyond the Sword

Sid Meier's Civilization IV®: Beyond the Sword is the second expansion pack for Civilization IV - the 2005 PC Game of the Year that has become a worldwide hit. Civilization IV: Beyond the Sword is a strategy, turn-based strategy and 4x game developed by Firaxis Games and published by 2K. Released on July 24th 2007 has received 4,592 reviews of which 4,423 were positive and 169 were negative resulting in an impressive rating of 9.3 out of 10. With 1,720 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played 4x games.
9.3
4,423
169

1,720
players

5. Sid Meier's Civilization® III Complete

Sid Meier's Civilization III: Complete, the latest offering in the Sid Meier's Civilization III franchise, provides gaming fans with Sid Meier's Civilization III, the highly-addictive journey of discovery. Sid Meier's Civilization® III Complete is a strategy, turn-based strategy and turn-based game developed by Firaxis Games and published by 2K. Released on October 25th 2006 has received 7,231 reviews of which 6,485 were positive and 746 were negative resulting in a rating of 8.7 out of 10. With 1,672 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played 4x games.
8.7
6,485
746

1,672
players

6. Warhammer 40,000: Gladius - Relics of War

Warhammer 40,000: Gladius – Relics of War brings you to a world of terror and violence. Four factions will engage in a brutal war for dominance over the planet’s resources. In the first turn-based 4X strategy game set in Warhammer 40,000 you will lead one of four unique factions. Warhammer 40,000: Gladius - Relics of War is a strategy, warhammer 40k and 4x game developed by Proxy Studios and published by Slitherine Ltd.. Released on July 12th 2018 has received 14,975 reviews of which 12,195 were positive and 2,780 were negative resulting in a rating of 8.0 out of 10. With 1,368 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played 4x games.
8.0
12,195
2,780

1,368
players

7. Farthest Frontier

Protect and guide your people as you forge a town from untamed wilderness at the edge of the known world. Harvest raw materials, hunt, fish and farm to survive. Produce crafted items to trade, consume, equip and fight with as you battle for your survival against the elements and outside threats. Farthest Frontier is a early access, historical and agriculture game developed and published by Crate Entertainment. Released on August 09th 2022 has received 19,504 reviews of which 16,780 were positive and 2,724 were negative resulting in a rating of 8.4 out of 10. With 1,127 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played 4x games.
8.4
16,780
2,724

1,127
players

8. Sins of a Solar Empire II

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 6,946 reviews of which 5,949 were positive and 997 were negative resulting in a rating of 8.3 out of 10. With 834 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played 4x games.
8.3
5,949
997

834
players

9. Terra Invicta

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. Terra Invicta is a strategy, simulation and grand strategy game developed by Pavonis Interactive and published by Hooded Horse. Released on September 26th 2022 has received 6,560 reviews of which 5,257 were positive and 1,303 were negative resulting in a rating of 7.8 out of 10. With 757 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played 4x games.
7.8
5,257
1,303

757
players

10. Sid Meier's Civilization® IV

With over 6 million units sold and unprecedented critical acclaim from fans and press around the world, Sid Meier's Civilization is recognized as one of the greatest PC game franchises of all-time. Now, Sid Meier and Firaxis Games will take this incredibly fun and addictive game to new heights by adding new ways to play and win, new... Sid Meier's Civilization® IV is a strategy, turn-based strategy and turn-based game developed by Firaxis Games and published by 2K. Released on October 25th 2006 has received 3,375 reviews of which 3,134 were positive and 241 were negative resulting in a rating of 8.9 out of 10. With 698 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played 4x games.
8.9
3,134
241

698
players

Best deals on 4x games on Steam

Discover fantastic savings with the best discounts on a variety of 4x games available on Steam right now, updated on June 15th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted 4x games.

1. 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? 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 4,673 reviews of which 3,841 were positive and 832 were negative resulting in a rating of 8.0 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for 4x category.
8.0
3,841
832

-99% 39.99€ 0.48€

2. 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! Interstellar Space: Genesis is a strategy, indie and 4x game developed and published by Praxis Games. Released on July 25th 2019 has received 772 reviews of which 648 were positive and 124 were negative resulting in a rating of 7.9 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in 4x games.
7.9
648
124

-99% 27.99€ 0.45€

3. Age of Wonders III

Age of Wonders III is the long anticipated sequel to the award-winning strategy series. Delivering a unique mix of Empire Building, Role Playing and Warfare, Age of Wonders III offers the ultimate in turn-based fantasy strategy for veterans of the series and new players alike! Age of Wonders III is a strategy, turn-based strategy and fantasy game developed by Triumph Studios and published by Paradox Interactive. Released on March 31st 2014 has received 12,578 reviews of which 10,093 were positive and 2,485 were negative resulting in a rating of 7.9 out of 10. Thanks to its incredible 99% discount, this game is now the #3 best deal in 4x games.
7.9
10,093
2,485

-99% 29.99€ 0.42€

4. Driftland: The Magic Revival

After a devastating war between ancient mages, a powerful spell is all that holds together the shattered planet of Driftland. Take on the role of a powerful mage capable of moving and connecting floating lands, develop a mighty empire, and restore Driftland to its former glory! Driftland: The Magic Revival is a rts, 4x and god game game developed and published by Star Drifters. Released on April 18th 2019 has received 1,930 reviews of which 1,407 were positive and 523 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 99% discount, this title has earned the #4 position in the best deals for 4x games.
7.1
1,407
523

-99% 16.99€ 0.31€

5. Distant Worlds 2

Distant Worlds 2 is a vast, pausable real-time 4X space strategy game. Distant Worlds 2 is a strategy, simulation and 4x game developed by CodeForce and published by Slitherine Ltd.. Released on March 10th 2022 has received 3,237 reviews of which 2,304 were positive and 933 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 99% discount, this title has earned the #5 position in the best deals for 4x games.
6.9
2,304
933

-99% 48.99€ 0.35€

6. AI War 2

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. AI War 2 is a 4x, grand strategy and multiplayer game developed and published by Arcen Games and LLC. Released on October 22nd 2019 has received 1,490 reviews of which 1,318 were positive and 172 were negative resulting in a rating of 8.4 out of 10. Currently offered at a significant 98% discount, this title has earned the #6 position in the best deals for 4x games.
8.4
1,318
172

-98% 19.50€ 0.49€

7. Warhammer 40,000: Gladius - Relics of War

Warhammer 40,000: Gladius – Relics of War brings you to a world of terror and violence. Four factions will engage in a brutal war for dominance over the planet’s resources. In the first turn-based 4X strategy game set in Warhammer 40,000 you will lead one of four unique factions. Warhammer 40,000: Gladius - Relics of War is a strategy, warhammer 40k and 4x game developed by Proxy Studios and published by Slitherine Ltd.. Released on July 12th 2018 has received 14,975 reviews of which 12,195 were positive and 2,780 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 98% discount, this title has earned the #7 position in the best deals for 4x games.
8.0
12,195
2,780

-98% 40.86€ 0.85€

8. Distant Worlds: Universe

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 1,819 reviews of which 1,377 were positive and 442 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 98% discount, this title has earned the #8 position in the best deals for 4x games.
7.3
1,377
442

-98% 28.99€ 0.65€

9. Revival: Recolonization

Set in a post-apoc version of Earth, Revival is a 4x strategy game where the world and its rules can change at key moments, creating a deep and highly replayable experience. Revival: Recolonization is a 4x, grand strategy and turn-based strategy game developed and published by HeroCraft PC. Released on April 11th 2024 has received 404 reviews of which 290 were positive and 114 were negative resulting in a rating of 6.8 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for 4x games.
6.8
290
114

-98% 28.99€ 0.60€

10. SPACECOM

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 513 reviews of which 351 were positive and 162 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 98% discount, this title has earned the #10 position in the best deals for 4x games.
6.6
351
162

-98% 9.99€ 0.22€

Free 4x games on Steam

Check out this fantastic list of free-to-play 4x games you can enjoy on Steam right now, updated on June 15th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play 4x games.

1. Viking Rise

Race against other players to explore Valhalla and conquer Midgard! Viking Rise is a strategy, rpg and 4x game developed and published by IGG SINGAPORE PTE. LTD.. Released on May 21st 2024 has received 575 reviews of which 418 were positive and 157 were negative resulting in a rating of 6.9 out of 10. With 469 active players enjoying it for free, this strategy game has reached the #1 spot among the top free 4x games on Steam.
6.9
418
157

469
players

2. Doomsday: Last Survivors

New tower defense gameplay! The apocalypse has come, and zombies are running amok. As the leader of the survivors, collect and use resources to defend their last shelter! Doomsday: Last Survivors is a strategy, strategy rpg and 4x game developed and published by IGG SINGAPORE PTE. LTD.. Released on June 25th 2023 has received 656 reviews of which 441 were positive and 215 were negative resulting in a rating of 6.5 out of 10. Thanks to its free to play tag and a daily player base of 391, this 4x game has secured the #2 spot in the ranking of free 4x games on Steam.
6.5
441
215

391
players

3. Infinity Kingdom

Conquer the city, discover the Infinity! Infinity Kingdom is a cartoon-style mmo strategy game. As a resourceful lord, you must defend the land of Norheim against the evil gnomes while protecting yourself from other invading players! Infinity Kingdom is a strategy, 4x and wargame game developed and published by YOUZU (SINGAPORE) PTE. LTD.. Released on July 01st 2021 has received 744 reviews of which 463 were positive and 281 were negative resulting in a rating of 6.1 out of 10. Thanks to its free to play tag and a daily player base of 253, this 4x game has secured the #3 spot in the ranking of free 4x games on Steam.
6.1
463
281

253
players

4. Demise of Nations

Demise of Nations is a 4X turn-based grand strategy wargame covering the rise of Rome till the fall of modern civilization. Demise of Nations is a free to play, strategy and indie game developed and published by Noble Master LLC. Released on August 08th 2017 has received 523 reviews of which 423 were positive and 100 were negative resulting in a rating of 7.6 out of 10. The game currently holds the #4 spot among the most played free 4x games on Steam.
7.6
423
100

8
players

5. Gods and Idols

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 JatteGames. Released on December 12th 2016 has received 756 reviews of which 531 were positive and 225 were negative resulting in a rating of 6.8 out of 10. The game currently holds the #5 spot among the most played free 4x games on Steam.
6.8
531
225

1
players