Games like Master of Orion on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Master of Orion are available at the bottom of the page.
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Battlestar Galactica Deadlock
In Battlestar Galactica Deadlock™ you’ll take command of the Colonial Fleet in defense of the Twelve Colonies during the First Cylon War. Lead many different types of ships in this 3D tactical game. Every decision counts, your strategy will be vital – can you ensure mankind’s survival?
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.
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.
Homeworld Remastered Collection
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.
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.
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.
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!
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.
Deep Space Battle Simulator
Two teams of players control their capital ship in an epic battle. Customize your ship, control its movement, weapons, and energy distribution or go to one of the hangars to join the battle in a smaller fighter!
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!
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.
Terraforming Mars
The taming of the Red Planet has begun! Corporations are competing to transform Mars into a habitable planet by spending vast resources and using innovative technology to raise temperature, create a breathable atmosphere, and make oceans of water.
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.
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.
I am not a Monster: First Contact
Retro sci-fi tactical turn-based strategy with an exciting storyline. The Albatross space liner is overrun by lizard-like monsters that can infect humans and turn them into their own kind. Save the passengers and defeat the hostile creatures.
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.
Total War: ROME REMASTERED
Total War: ROME REMASTERED lets you relive the legacy that defined the award-winning strategy game series. Remastered to 4K with multiple improvements to visuals as well as refinements to gameplay, it’s time to revisit a true classic. Not everyone gets a second chance to conquer the Roman Empire.
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...
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.
Distant Worlds 2
Distant Worlds 2 is a vast, pausable real-time 4X space strategy game.
Scythe: Digital Edition
Scythe transports you to an alternate reality in 1920s Europa, one ravaged by the First World War. Take up the role of leader by assuming command of one of 5 factions, and set out to conquer the coveted "Factory". Lead your mechs to war and your people to victory!
Space Rangers HD: A War Apart
Space adventure, open world RPG, strategy, arcade, quest and more!
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.Most played games like Master of Orion on Steam
Take a look at the top games like Master of Orion that are currently attracting the largest player bases on the Steam platform, as of April 17th 2025.
1. Sid Meier’s Civilization® VI
Similarity 61% Expand your empire, advance your culture and go head-to-head against history’s greatest leaders. Will your civilization stand the test of time? Sid Meier’s Civilization® VI is a strategy, turn-based strategy and multiplayer game developed by Firaxis Games, Aspyr (Mac) and Aspyr (Linux) and published by Aspyr (Mac), Aspyr (Linux) and 2K. Released on October 20th 2016 has received 346,976 reviews of which 301,328 were positive and 45,648 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 Master of Orion, thanks to its 19,878 peak concurrent players over the last day.
8.6
301,328
45,648
19,878
players
2. Sid Meier's Civilization® V
Similarity 65% Create, discover, and download new player-created maps, scenarios, interfaces, and more! Sid Meier's Civilization® V is a turn-based strategy, strategy and turn-based game developed by Firaxis Games, Aspyr (Mac) and Aspyr (Linux) and published by Aspyr (Mac), Aspyr (Linux) and 2K. Released on September 23rd 2010 has received 203,484 reviews of which 194,977 were positive and 8,507 were negative resulting in an impressive rating of 9.5 out of 10. While seeing 12,175 players online at once in the last 24 hours, this game is currently ranked #2 among games like Master of Orion based on player count.
9.5
194,977
8,507
12,175
players
3. Stellaris
Similarity 65% 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. While seeing 10,287 players online at once in the last 24 hours, this game is currently ranked #3 among games like Master of Orion based on player count.
8.6
157,721
24,195
10,287
players
4. Space Engineers
Similarity 56% Space Engineers is a sandbox game about engineering, construction, exploration and survival in space and on planets. Players build space ships, space stations, planetary outposts of various sizes and uses, pilot ships and travel through space to explore planets and gather resources to survive. Space Engineers is a space, sandbox and building game developed and published by Keen Software House. Released on February 28th 2019 has received 131,727 reviews of which 116,631 were positive and 15,096 were negative resulting in a rating of 8.7 out of 10. With 3,163 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Master of Orion.
8.7
116,631
15,096
3,163
players
5. Total War: MEDIEVAL II – Definitive Edition
Similarity 68% 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. Total War: MEDIEVAL II – Definitive Edition is a strategy, medieval and historical game developed by Creative Assembly and Feral Interactive (Linux) and published by Feral interactive (Mac), Feral Interactive (Linux) and SEGA. Released on November 15th 2006 has received 32,998 reviews of which 31,584 were positive and 1,414 were negative resulting in an impressive rating of 9.4 out of 10. With 2,760 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Master of Orion.
9.4
31,584
1,414
2,760
players
6. Total War: EMPIRE – Definitive Edition
Similarity 59% Command the seas, control the land, forge a new nation, and conquer the globe. Total War: EMPIRE – Definitive Edition is a strategy, historical and military game developed by Creative Assembly and Feral Interactive (Linux) and published by Feral interactive (Mac), Feral Interactive (Linux) and SEGA. Released on March 04th 2009 has received 35,137 reviews of which 31,892 were positive and 3,245 were negative resulting in a rating of 8.9 out of 10. With 1,970 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Master of Orion.
8.9
31,892
3,245
1,970
players
7. STAR WARS™ Empire at War - Gold Pack
Similarity 77% 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. With 1,678 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Master of Orion.
9.6
37,851
920
1,678
players
8. BATTLETECH
Similarity 62% Take command of your own mercenary outfit of 'Mechs and the MechWarriors that pilot them, struggling to stay afloat as you find yourself drawn into a brutal interstellar civil war. BATTLETECH is a mechs, strategy and turn-based tactics game developed by Harebrained Schemes and published by Paradox Interactive. Released on April 24th 2018 has received 31,337 reviews of which 26,233 were positive and 5,104 were negative resulting in a rating of 8.2 out of 10. With 1,591 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Master of Orion.
8.2
26,233
5,104
1,591
players
9. Civilization IV: Beyond the Sword
Similarity 64% 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 4,537 reviews of which 4,373 were positive and 164 were negative resulting in an impressive rating of 9.3 out of 10. With 1,514 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Master of Orion.
9.3
4,373
164
1,514
players
10. Sid Meier's Civilization® III Complete
Similarity 64% 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 7,142 reviews of which 6,404 were positive and 738 were negative resulting in a rating of 8.7 out of 10. With 1,415 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Master of Orion.
8.7
6,404
738
1,415
players
Best deals on games like Master of Orion on Steam
Discover fantastic savings with the best discounts on a variety of games like Master of Orion available on Steam right now, updated on April 17th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Master of Orion.
1. Age of Wonders III
Similarity 71% 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 12,541 reviews of which 10,065 were positive and 2,476 were negative resulting in a rating of 7.9 out of 10. Featuring a massive 97% discount, this game currently holds the #1 spot in the best deals for games like Master of Orion.
7.9
10,065
2,476
-97%
33.33€
1.00€
2. Old World
Similarity 59% 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. Thanks to its incredible 95% discount, this game is now the #2 best deal in games like Master of Orion.
8.0
3,650
801
-95%
39.80€
1.99€
3. Warhammer 40,000: Gladius - Relics of War
Similarity 68% 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 14,157 reviews of which 11,503 were positive and 2,654 were negative resulting in a rating of 8.0 out of 10. Thanks to its incredible 95% discount, this game is now the #3 best deal in games like Master of Orion.
8.0
11,503
2,654
-95%
42.80€
2.14€
4. Oriental Empires
Similarity 56% Turn based 4X strategy game, recreating the civilizations of ancient China. Develop your land, build great cities, raise huge armies and fight epic battles, with hundreds of soldiers fighting right on the game map. Advance your technologies, culture and religion to create one of mankind’s biggest empires. Oriental Empires is a strategy, simulation and indie game developed by Shining Pixel Studios and published by Iceberg Interactive. Released on September 14th 2017 has received 2,928 reviews of which 2,354 were positive and 574 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 95% discount, this title has earned the #4 position in the best deals for games like Master of Orion.
7.8
2,354
574
-95%
30.00€
1.50€
5. Homeworld Remastered Collection
Similarity 74% 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 13,504 reviews of which 11,934 were positive and 1,570 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 94% discount, this title has earned the #5 position in the best deals for games like Master of Orion.
8.6
11,934
1,570
-94%
33.33€
2.00€
6. Distant Worlds: Universe
Similarity 56% 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 1,815 reviews of which 1,375 were positive and 440 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 92% discount, this title has earned the #6 position in the best deals for games like Master of Orion.
7.3
1,375
440
-92%
28.00€
2.24€
7. I am not a Monster: First Contact
Similarity 63% Retro sci-fi tactical turn-based strategy with an exciting storyline. The Albatross space liner is overrun by lizard-like monsters that can infect humans and turn them into their own kind. Save the passengers and defeat the hostile creatures. I am not a Monster: First Contact is a turn-based tactics, strategy and sci-fi game developed by Cheerdealers and published by Alawar. Released on September 27th 2018 has received 1,255 reviews of which 965 were positive and 290 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 91% discount, this title has earned the #7 position in the best deals for games like Master of Orion.
7.4
965
290
-91%
11.11€
1.00€
8. Revival: Recolonization
Similarity 58% 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 398 reviews of which 288 were positive and 110 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 91% discount, this title has earned the #8 position in the best deals for games like Master of Orion.
6.9
288
110
-91%
27.67€
2.49€
9. VoidExpanse
Similarity 58% Explore the vast reaches of VoidExpanse -- mine asteroids, upgrade your ship, trade, complete missions, advance your character and survive fast-paced combat with hostile aliens and mercenaries in the rich and exciting Sci-Fi universe of VoidExpanse! VoidExpanse is a space, rpg and open world game developed and published by AtomicTorch Studio. Released on April 02nd 2015 has received 747 reviews of which 534 were positive and 213 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 91% discount, this title has earned the #9 position in the best deals for games like Master of Orion.
6.9
534
213
-91%
15.11€
1.36€
10. Space Rangers HD: A War Apart
Similarity 60% Space adventure, open world RPG, strategy, arcade, quest and more! Space Rangers HD: A War Apart is a space, rpg and strategy game developed by SNK Games, Elemental Games and Katauri Interactive and published by Fulqrum Publishing. Released on October 17th 2013 has received 6,610 reviews of which 6,242 were positive and 368 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 90% discount, this title has earned the #10 position in the best deals for games like Master of Orion.
9.1
6,242
368
-90%
15.30€
1.53€
Free games like Master of Orion on Steam
Check out this fantastic list of free-to-play games like Master of Orion you can enjoy on Steam right now, updated on April 17th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Master of Orion.
1. Star Realms
Similarity 62% Star Realms is a hugely popular space combat deckbuilding game. Download and play today (note: base set is required to play online) to find out why Star Realms is the winner of SXSW 2014 Board Game of the Year, 7 Golden Geek Awards from BoardGameGeek, and 2 Dice Tower awards! Star Realms is a deckbuilding, strategy and card battler game developed and published by Wise Wizard Games and LLC. Released on March 08th 2016 has received 2,044 reviews of which 1,772 were positive and 272 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #1 spot among the most played free games like Master of Orion.
8.3
1,772
272
75
players
2. Demise of Nations
Similarity 62% 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 522 reviews of which 422 were positive and 100 were negative resulting in a rating of 7.6 out of 10. The game currently holds the #2 spot among the most played free games like Master of Orion.
7.6
422
100
7
players
3. Gods and Idols
Similarity 56% 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 #3 spot among the most played free games like Master of Orion.
6.7
531
226
3
players