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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Jagged Alliance 1: Gold Edition Experience a true classic! This Gold edition includes the original Jagged Alliance plus the add-on Jagged Alliance: Deadly Games. Take a trip into retro land and learn why this is considered to be one the best turn-based games of all times.

Similarity 41%
Price -78% 2.26€
Rating 7.4
Release 23 Apr 2014
Total War: EMPIRE – Definitive Edition Command the seas, control the land, forge a new nation, and conquer the globe.

Similarity 41%
Price -75% 6.24€
Rating 8.9
Release 04 Mar 2009
Anomaly 2 Anomaly 2 is a sequel to the critically acclaimed Anomaly Warzone Earth. Maintaining the core elements of the original, Anomaly 2 adds plenty of new features: unit morphing, over million tactical combinations, post-apo world and tower defense vs tower offense multiplayer mode.

Similarity 41%
Price -90% 1.39€
Rating 7.6
Release 15 May 2013
Galcon 2: Galactic Conquest 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!

Similarity 41%
Price Free to play
Rating 7.9
Release 05 Dec 2014
Total War: ROME II - Emperor Edition Emperor Edition is the definitive edition of ROME II, featuring an improved politics system, overhauled building chains, rebalanced battles and improved visuals in both campaign and battleEmperor Edition contains all free feature updates since its release in 2013, which includes bug fixes, balancing, Twitch.

Similarity 41%
Price -75% 14.99€
Rating 8.2
Release 02 Sep 2013
EarthX EarthX is a rocket company management game. Go from launching small rockets on Earth to eventually building a colony on Mars. Create your own Internet constellation, develop new technologies, supply the International Space Station and terraform Mars!

Similarity 41%
Price -99% 0.29€
Rating 8.3
Release 12 Jul 2023
Sol 0: Mars Colonization Sol 0 is a real time strategy game where you establish the first Martian colony. From the first human footprints on Martian soil to a thriving and self-sustaining colony, Sol 0 imagines a near future using technology that could be available within the next few decades.

Similarity 41%
Price 3.99€
Rating 6.6
Release 15 Jan 2016
Aeon Command Aeon Command is a tug of war strategy game, where you play as one of three unique factions to help gain dominance over the Aeon Nebula! Take control of your mother ship to gather resources, produce ships and fight off the enemy mother ship. Grow stronger as you progress through the 24 mission campaign and unlock new upgrades.

Similarity 41%
Price 2.99€
Rating 7.4
Release 03 Jul 2014
Space Run Galaxy Space Run Galaxy is the sequel to Space Run, the game from one-man studio Passtech, which seduced hundreds of thousands of players with its dynamic and original gameplay. By twisting the tower-defense game style, Space Run offered an addictive real-time spaceship construction strategy experience.

Similarity 41%
Price -90% 1.00€
Rating 6.2
Release 17 Jun 2016
The Red Solstice 2280 A.D. The last few survivors of a ruined Earth seek a new home: Mars, a planet whose inhabitants didn't take too kindly to outsiders. The Red Solstice is a tense, tactical, squad-based action game. Fight to survive with up to 8 players in co-op, or lead your own squad in single-player mode.

Similarity 41%
Price -90% 0.99€
Rating 6.9
Release 09 Jul 2015
The Final Earth 2 The Final Earth 2 is a vertical sci-fi city builder. Earth is unlivable, so you decide to create a space colony. Gather resources, then build and research your way to a better future! Grow your city from an exploration ship to a huge metropolis, full of advanced technology. What will you build?

Similarity 41%
Price 9.75€
Rating 8.9
Release 15 Jul 2022
UFO: Afterlight The story is situated on Mars. It starts where UFO: Aftermath left off and runs simultaneously with UFO: Aftershock. While the Laputans on Earth are fighting Wargots and Starghosts and finding out what caused the destruction of their home planet, a small colony on Mars is trying to survive and flourish.

Similarity 41%
Price -95% 0.33€
Rating 6.3
Release 06 Jan 2014
A Game of Thrones: The Board Game - Digital Edition A Game of Thrones: The Board Game – Digital Edition is the digital adaptation of the top-selling strategy board game from Fantasy Flight Games.

Similarity 41%
Price -85% 3.16€
Rating 6.8
Release 06 Oct 2020
Sudden Strike Gold Set in World War 2, Sudden Strike offers revolutionary real-time-strategy gameplay. Command Russian, German, French, American and British armies in large scale battles including urban warfare, beach landings and aerial invasions. Whichever tactics you choose, you will find it in Sudden Strike!

Similarity 41%
Price -93% 0.46€
Rating 8.2
Release 22 May 2017
Gears Tactics Gears Tactics is the fast-paced, turn-based strategy game from one of the most-acclaimed video game franchises – Gears of War. Outnumbered and fighting for survival, recruit and command your squad to hunt down an evil mastermind who makes monsters.

Similarity 41%
Price -44% 16.82€
Rating 7.3
Release 28 Apr 2020
Impossible Creatures Steam Edition Impossible Creatures is a 3D RTS game that pits the player against an evil villain. Using Earth’s most formidable animals as building blocks, the player must create an army of genetically-altered mutant monsters in a titanic struggle to protect an unsuspecting world.

Similarity 41%
Price 9.99€
Rating 9.1
Release 11 Nov 2015
Worms W.M.D The worms are back in their most destructive game yet. With a gorgeous, hand-drawn 2D look, brand new weapons, the introduction of crafting, vehicles and buildings plus the return of some much-loved classic weapons and gameplay, Worms W.M.D is the best worms experience ever.

Similarity 41%
Price -94% 2.05€
Rating 8.4
Release 23 Aug 2016
Knights of Honor As King, it is your duty to lead your people in their struggle to raise your kingdom from its humble beginnings to a position of power and prestige. War, diplomacy and a burgeoning economy are the means by which you increase your power and expand your influence.

Similarity 41%
Price -68% 3.20€
Rating 8.9
Release 04 Feb 2009
The Orville - Interactive Fan Experience Step aboard the USS Orville (ECV-197), the Planetary Union's finest mid-level exploratory class cruiser. With every room on every deck recreated with painstaking accuracy, you are free to explore the ship at your leisure and engage in all manner of shenanigans!

Similarity 40%
Price Free to play
Rating 8.5
Release 23 Jul 2019
Fantasy General II The fantasy wargaming classic is back! Lead powerful heroes and mighty armies into battle in this critically acclaimed turn-based strategy milestone. Level up and train your units and guide them through a gripping story campaign to decide the fate of a world on the brink of destruction.

Similarity 40%
Price -98% 0.89€
Rating 7.9
Release 05 Sep 2019
Carcassonne - Tiles & Tactics The official adaptation of the famous board game Carcassonne! A modern classic tile-placement game based on the award winning game in which the players draw and place a tile with a piece of southern French landscape on it. The player can then decide to place one of his followers, called Meeples.

Similarity 40%
Price 9.99€
Rating 8.2
Release 29 Nov 2017
MASSIVE CHALICE MASSIVE CHALICE is a tactical strategy game set on an epic timeline from Double Fine Productions. As the Immortal Ruler of the nation, you'll take command of its heroes, forge heroic marriages to strengthen your Bloodlines, and battle a mysterious enemy known as the Cadence in a 300 year war.

Similarity 40%
Price -98% 0.45€
Rating 7.0
Release 01 Jun 2015
Age of Empires: Definitive Edition Age of Empires, the pivotal real-time strategy game that launched a 20-year legacy returns with modernized gameplay, all-new 4K visuals, 8-person multiplayer battles and a host of other new features. Welcome back to history.

Similarity 40%
Price -90% 2.18€
Rating 8.2
Release 19 Aug 2019
Space Tyrant Terrorize the galaxy for fun and profit! Space Tyrant is a surprisingly deep beer & pretzels strategy game set in a darkly humorous future. Build a mighty space force, disintegrate peaceful aliens, and rule irresponsibly on your relentless march to total domination.

Similarity 40%
Price 19.99€
Rating 8.0
Release 27 Feb 2018

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 June 16th 2025.

1. Sid Meier’s Civilization® VI

Similarity 58% 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 349,920 reviews of which 304,053 were positive and 45,867 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 23,194 peak concurrent players over the last day.
8.6
304,053
45,867

23,194
players

2. Sid Meier's Civilization® V

Similarity 62% 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 204,265 reviews of which 195,724 were positive and 8,541 were negative resulting in an impressive rating of 9.5 out of 10. While seeing 13,866 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
195,724
8,541

13,866
players

3. Stellaris

Similarity 78% 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. While seeing 13,555 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.
8.5
159,527
25,906

13,555
players

4. Europa Universalis IV

Similarity 40% 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. With 13,299 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Master of Orion.
8.6
116,432
18,004

13,299
players

5. Total War: ROME II - Emperor Edition

Similarity 41% Emperor Edition is the definitive edition of ROME II, featuring an improved politics system, overhauled building chains, rebalanced battles and improved visuals in both campaign and battleEmperor Edition contains all free feature updates since its release in 2013, which includes bug fixes, balancing, Twitch. Total War: ROME II - Emperor Edition is a strategy, historical and turn-based strategy game developed by Creative Assembly and Feral Interactive and published by SEGA and Feral Interactive. Released on September 02nd 2013 has received 88,173 reviews of which 73,559 were positive and 14,614 were negative resulting in a rating of 8.2 out of 10. With 5,155 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Master of Orion.
8.2
73,559
14,614

5,155
players

6. STAR WARS™ Empire at War - Gold Pack

Similarity 64% 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 39,435 reviews of which 38,503 were positive and 932 were negative resulting in an impressive rating of 9.6 out of 10. With 2,985 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Master of Orion.
9.6
38,503
932

2,985
players

7. Total War: EMPIRE – Definitive Edition

Similarity 41% 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 35,480 reviews of which 32,211 were positive and 3,269 were negative resulting in a rating of 8.9 out of 10. With 2,365 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Master of Orion.
8.9
32,211
3,269

2,365
players

8. Total War: WARHAMMER II

Similarity 40% Strategy gaming perfected. A breath-taking campaign of exploration, expansion and conquest across a fantasy world. Turn-based civilisation management and real-time epic strategy battles with thousands of troops and monsters at your command. Total War: WARHAMMER II is a strategy, fantasy and turn-based strategy game developed by Creative Assembly and Feral Interactive (Linux) and published by Feral interactive (Mac), Feral Interactive (Linux) and SEGA. Released on September 28th 2017 has received 124,252 reviews of which 114,776 were positive and 9,476 were negative resulting in an impressive rating of 9.1 out of 10. With 1,599 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Master of Orion.
9.1
114,776
9,476

1,599
players

9. BATTLETECH

Similarity 44% 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 31,563 reviews of which 26,438 were positive and 5,125 were negative resulting in a rating of 8.2 out of 10. With 1,597 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Master of Orion.
8.2
26,438
5,125

1,597
players

10. Civilization IV: Beyond the Sword

Similarity 68% 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 1,579 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Master of Orion.
9.3
4,423
169

1,579
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 June 16th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Master of Orion.

1. EarthX

Similarity 41% EarthX is a rocket company management game. Go from launching small rockets on Earth to eventually building a colony on Mars. Create your own Internet constellation, develop new technologies, supply the International Space Station and terraform Mars! EarthX is a simulation, indie and strategy game developed by Denis and Ry and published by Mesote Games. Released on July 12th 2023 has received 875 reviews of which 769 were positive and 106 were negative resulting in a rating of 8.3 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like Master of Orion.
8.3
769
106

-99% 19.99€ 0.29€

2. Battlestar Galactica Deadlock

Similarity 71% 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? Battlestar Galactica Deadlock is a strategy, space and sci-fi game developed by Black Lab Games and published by Slitherine Ltd.. Released on August 31st 2017 has received 3,460 reviews of which 2,906 were positive and 554 were negative resulting in a rating of 8.1 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like Master of Orion.
8.1
2,906
554

-99% 38.99€ 0.48€

3. Old World

Similarity 56% 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. Thanks to its incredible 99% discount, this game is now the #3 best deal in games like Master of Orion.
8.0
3,841
832

-99% 39.99€ 0.48€

4. Interstellar Space: Genesis

Similarity 76% 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. Currently offered at a significant 99% discount, this title has earned the #4 position in the best deals for games like Master of Orion.
7.9
648
124

-99% 27.99€ 0.45€

5. Age of Wonders III

Similarity 50% 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. Currently offered at a significant 99% discount, this title has earned the #5 position in the best deals for games like Master of Orion.
7.9
10,093
2,485

-99% 29.99€ 0.42€

6. Homeworld: Deserts of Kharak

Similarity 56% A ground-based RTS prequel to the classic Homeworld games. Assemble your fleet and lead them to victory on the shifting sands of Kharak in this compelling strategy game for PC from Blackbird Interactive. Homeworld: Deserts of Kharak is a strategy, rts and sci-fi game developed by Blackbird Interactive and published by Gearbox Publishing. Released on January 20th 2016 has received 8,519 reviews of which 6,789 were positive and 1,730 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 99% discount, this title has earned the #6 position in the best deals for games like Master of Orion.
7.8
6,789
1,730

-99% 45.99€ 0.88€

7. Aven Colony

Similarity 42% Build a new home for humanity in Aven Colony. Discover Aven Prime - an alien planet of deserts, tundras, and wetlands light years from earth. Build your colonies into massive, sprawling cities whilst dealing with the challenges faced when settling on a new world. Aven Colony is a colony sim, city builder and strategy game developed by Mothership Entertainment LLC and published by Team17 Digital Ltd. Released on July 25th 2017 has received 2,638 reviews of which 1,921 were positive and 717 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 99% discount, this title has earned the #7 position in the best deals for games like Master of Orion.
7.1
1,921
717

-99% 29.99€ 0.47€

8. Distant Worlds 2

Similarity 72% 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 #8 position in the best deals for games like Master of Orion.
6.9
2,304
933

-99% 48.99€ 0.35€

9. XCOM: Enemy Unknown

Similarity 45% The XCOM: Enemy Unknown - Slingshot Pack is Now Available! XCOM: Enemy Unknown is a turn-based strategy, tactical and strategy game developed by Firaxis Games and Feral Interactive (Linux) and published by Feral Interactive (Linux) and 2K. Released on October 11th 2012 has received 56,414 reviews of which 52,717 were positive and 3,697 were negative resulting in an impressive rating of 9.2 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for games like Master of Orion.
9.2
52,717
3,697

-98% 19.99€ 0.47€

10. BattleGroupVR

Similarity 48% BattleGroupVR is a first person real-time space strategy where you lead a fleet of powerful warships into battle from the bridge of your own flagship. Assemble your fleet, upgrade your load-outs, train your captains, engage the enemy and secure the sector. Try not to go down with the ship. BattleGroupVR is a space sim, space and vr game developed and published by SpaceOwl Games. Released on July 31st 2023 has received 902 reviews of which 834 were positive and 68 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 98% discount, this title has earned the #10 position in the best deals for games like Master of Orion.
8.7
834
68

-98% 20.99€ 0.42€

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 June 16th 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 Trek Timelines

Similarity 51% Explore the Final Frontier in the ultimate sci-fi strategy RPG, Star Trek Timelines! Join Starfleet and overcome challenges as you boldly go where no game has gone before – across the entire history of Star Trek. Star Trek Timelines is a free to play, strategy and space game developed and published by Tilting Point. Released on July 12th 2017 has received 1,430 reviews of which 938 were positive and 492 were negative resulting in a rating of 6.4 out of 10. With 148 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Master of Orion.
6.4
938
492

148
players

2. Pixel Starships

Similarity 59% 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 2,732 reviews of which 2,008 were positive and 724 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 117, this game has secured the #2 spot in the ranking of free games like Master of Orion.
7.1
2,008
724

117
players

3. Hades' Star

Similarity 53% 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 2,577 reviews of which 1,874 were positive and 703 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 104, this game has secured the #3 spot in the ranking of free games like Master of Orion.
7.1
1,874
703

104
players

4. Planet S

Similarity 56% 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 2,603 reviews of which 2,387 were positive and 216 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #4 spot among the most played free games like Master of Orion.
8.8
2,387
216

17
players

5. Age of Conquest IV

Similarity 40% Age of Conquest is a turn-based grand strategy wargame. Age of Conquest IV is a free to play, strategy and turn-based strategy game developed and published by Noble Master LLC. Released on April 05th 2016 has received 2,748 reviews of which 2,242 were positive and 506 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 Master of Orion.
7.9
2,242
506

16
players

6. Demise of Nations

Similarity 57% 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 #6 spot among the most played free games like Master of Orion.
7.6
423
100

9
players

7. Istrolid

Similarity 47% 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 2,662 reviews of which 2,325 were positive and 337 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #7 spot among the most played free games like Master of Orion.
8.4
2,325
337

4
players

8. The Orville - Interactive Fan Experience

Similarity 40% Step aboard the USS Orville (ECV-197), the Planetary Union's finest mid-level exploratory class cruiser. With every room on every deck recreated with painstaking accuracy, you are free to explore the ship at your leisure and engage in all manner of shenanigans! The Orville - Interactive Fan Experience is a sandbox, space and sci-fi game developed and published by Messy Desk Interactive. Released on July 23rd 2019 has received 998 reviews of which 901 were positive and 97 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #8 spot among the most played free games like Master of Orion.
8.5
901
97

3
players

9. Galcon 2: Galactic Conquest

Similarity 41% 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 859 reviews of which 719 were positive and 140 were negative resulting in a rating of 7.9 out of 10. The game currently holds the #9 spot among the most played free games like Master of Orion.
7.9
719
140

3
players

10. Kepler-2100

Similarity 43% Kepler-2100 is a space fantasy strategy war game Kepler-2100 is a strategy, space and 3d platformer game developed and published by NCARD. Released on September 24th 2024 has received 427 reviews of which 342 were positive and 85 were negative resulting in a rating of 7.5 out of 10. The game currently holds the #10 spot among the most played free games like Master of Orion.
7.5
342
85

2
players