Games like Heart of the Machine on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like Heart of the Machine are available at the bottom of the page.

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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?

Similarity 95%
Price -99% 0.48€
Rating 8.0
Release 18 May 2022
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.

Similarity 88%
Price -66% 13.67€
Rating 7.8
Release 26 Sep 2022
Millennia Create your own nation in Millennia, a historical turn-based 4X game that challenges your strategic prowess across 10,000 years of history, from the dawn of humanity to our possible futures.

Similarity 84%
Price -61% 15.99€
Rating 6.7
Release 26 Mar 2024
Ozymandias: Bronze Age Empire Sim Build an empire in a single sitting. All the strategy of a classic 4X in a faster format, which also shines in multiplayer.

Similarity 75%
Price -95% 0.83€
Rating 8.4
Release 11 Oct 2022
Imperiums: Greek Wars Unique combination of turn-based 4X and historical grand strategy with a mythological twist. Explore the ancient world and build a world leading civilization. Survive, expand, conquer... and win!

Similarity 74%
Price 29.99€
Rating 8.0
Release 30 Jul 2020
March of the Eagles “he Who Fears Being Conquered Is Sure Of Defeat.”The war-game March of the Eagles focuses on the dramatic conflicts of Europe during 1805 to 1820. Explore one of the defining periods in European history with this experience crafted by the masters of Grand Strategy, Paradox Development Studio.

Similarity 73%
Price -47% 10.63€
Rating 6.5
Release 18 Feb 2013
Civil War II You take the part of the military and political leadership, trying to lead your nation to victory, in the midst of some of the toughest operations of the Civil War. You will build, organize and command your armies over one of the largest maps of the USA ever made for a Civil War game.

Similarity 73%
Price -90% 4.06€
Rating 7.4
Release 03 Jul 2014
Age of History II Age of History II is a grand strategy wargame that is simple to learn yet hard to master.Your objective is to use military tactics and cunning diplomacy to either unify the world, or conquer it.Will the world bleed out or bow before you? The choice is yours..

Similarity 73%
Price 4.99€
Rating 8.8
Release 21 Nov 2018
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...

Similarity 73%
Price 19.99€
Rating 8.9
Release 25 Oct 2006
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.

Similarity 72%
Price -62% 15.29€
Rating 7.8
Release 18 Jul 2023
Making History: The Great War The Great War is a turn-based grand strategy game based on the epic struggles of the WWI era. Experience the battles of attrition and punishing artillery barrages. Play as any nation of the period as the modern world of industrialized warfare replaces an age of kings with a struggle of ideologies.

Similarity 72%
Price -87% 4.01€
Rating 7.2
Release 29 Jan 2015
Rise Of The White Sun A Giant Strategy Sandbox experience set in Warlord China. *Tons of playable factions! *Communist insurgents, * Boxers like rebels, *Greedy warlords, *Mongol riders, *A mad russian baron, *Shanghai gangsters, *And armored trains!

Similarity 72%
Price 20.99€
Rating 8.2
Release 21 Sep 2023
Sid Meier’s Civilization® VI Expand your empire, advance your culture and go head-to-head against history’s greatest leaders. Will your civilization stand the test of time?

Similarity 72%
Price 59.99€
Rating 8.6
Release 20 Oct 2016
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.

Similarity 71%
Price 9.99€
Rating 9.3
Release 24 Jul 2007
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.

Similarity 71%
Price -95% 2.57€
Rating 8.6
Release 13 Aug 2013
Galactic Civilizations IV 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.

Similarity 70%
Price 38.99€
Rating 7.1
Release 19 Oct 2023
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. Players take the seat of the supreme ruler of a small nation, with the goal of reconquering a devastated planet.

Similarity 70%
Price -88% 4.84€
Rating 8.3
Release 03 Dec 2020
Oriental Empires 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.

Similarity 70%
Price -98% 0.84€
Rating 7.8
Release 14 Sep 2017
HUMANKIND™ Rewrite history by shaping a civilization as unique as you are. Combine 60 cultures from the Ancient Era to the Modern Age to lead your empire to victory. Build thriving cities, outsmart rivals in epic battles, spread your influence and leave your mark on HUMANKIND™.

Similarity 70%
Price 49.99€
Rating 6.7
Release 17 Aug 2021
NationWar2:Chronicle NationWar 2.0 is a big strategy game based on the theme of the Spring and Autumn and Warring States period. There are more than 60 countries to choose from in the game. Map 1: 1 restores the mountainous landscapes and rivers of China.

Similarity 70%
Price -50% 8.24€
Rating 7.5
Release 21 Oct 2024
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...

Similarity 69%
Price -88% 2.42€
Rating 8.3
Release 23 Sep 2008
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.

Similarity 68%
Price -49% 10.28€
Rating 7.3
Release 26 Sep 2024
Distant Worlds 2 Distant Worlds 2 is a vast, pausable real-time 4X space strategy game.

Similarity 68%
Price -99% 0.35€
Rating 6.9
Release 10 Mar 2022
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!

Similarity 66%
Price 9.75€
Rating 7.4
Release 02 Dec 2011

Most played games like Heart of the Machine on Steam

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

1. Hearts of Iron IV

Similarity 59% Victory is at your fingertips! Your ability to lead your nation is your supreme weapon, the strategy game Hearts of Iron IV lets you take command of any nation in World War II; the most engaging conflict in world history. Hearts of Iron IV is a strategy, world war ii and grand strategy game developed by Paradox Development Studio and published by Paradox Interactive. Released on June 06th 2016 has received 342,150 reviews of which 305,168 were positive and 36,982 were negative resulting in a rating of 8.8 out of 10. The game has hit the top spot as the #1 most played game like Heart of the Machine, thanks to its 34,133 peak concurrent players over the last day.
8.8
305,168
36,982

34,133
players

2. Sid Meier’s Civilization® VI

Similarity 72% 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. While seeing 25,209 players online at once in the last 24 hours, this game is currently ranked #2 among games like Heart of the Machine based on player count.
8.6
304,053
45,867

25,209
players

3. Total War: WARHAMMER III

Similarity 53% The cataclysmic conclusion to the Total War: WARHAMMER trilogy is here. Rally your forces and step into the Realm of Chaos, a dimension of mind-bending horror where the very fate of the world will be decided. Will you conquer your Daemons… or command them? Total War: WARHAMMER III is a strategy, turn-based strategy and grand strategy game developed by Creative Assembly and Feral Interactive and published by Feral Interactive and SEGA. Released on February 16th 2022 has received 119,858 reviews of which 87,141 were positive and 32,717 were negative resulting in a rating of 7.2 out of 10. While seeing 20,478 players online at once in the last 24 hours, this game is currently ranked #3 among games like Heart of the Machine based on player count.
7.2
87,141
32,717

20,478
players

4. Crusader Kings III

Similarity 62% Love, fight, scheme, and claim greatness. Determine your noble house’s legacy in the sprawling grand strategy of Crusader Kings III. Death is only the beginning as you guide your dynasty’s bloodline in the rich and larger-than-life simulation of the Middle Ages. Crusader Kings III is a strategy, medieval and grand strategy game developed by Paradox Development Studio and published by Paradox Interactive. Released on September 01st 2020 has received 126,909 reviews of which 114,259 were positive and 12,650 were negative resulting in a rating of 8.9 out of 10. With 16,838 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Heart of the Machine.
8.9
114,259
12,650

16,838
players

5. Stellaris

Similarity 59% 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. With 15,712 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Heart of the Machine.
8.5
159,527
25,906

15,712
players

6. Sid Meier's Civilization® V

Similarity 56% 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. With 14,891 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Heart of the Machine.
9.5
195,724
8,541

14,891
players

7. Europa Universalis IV

Similarity 71% 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 14,875 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Heart of the Machine.
8.6
116,432
18,004

14,875
players

8. Cities: Skylines

Similarity 45% Cities: Skylines is a modern take on the classic city simulation. The game introduces new game play elements to realize the thrill and hardships of creating and maintaining a real city whilst expanding on some well-established tropes of the city building experience. Cities: Skylines is a city builder, simulation and building game developed by Colossal Order Ltd. and published by Paradox Interactive. Released on March 10th 2015 has received 275,770 reviews of which 256,362 were positive and 19,408 were negative resulting in an impressive rating of 9.2 out of 10. With 6,752 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Heart of the Machine.
9.2
256,362
19,408

6,752
players

9. Total War: ROME II - Emperor Edition

Similarity 64% 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 5,268 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Heart of the Machine.
8.2
73,559
14,614

5,268
players

10. Victoria 3

Similarity 49% Paradox Development Studio invites you to build your ideal society in the tumult of the exciting and transformative 19th century. Balance the competing interests in your society and earn your place in the sun in Victoria 3, one of the most anticipated games in Paradox’s history. Victoria 3 is a grand strategy, economy and historical game developed by Paradox Development Studio and published by Paradox Interactive. Released on October 25th 2022 has received 52,618 reviews of which 35,043 were positive and 17,575 were negative resulting in a rating of 6.6 out of 10. With 5,179 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Heart of the Machine.
6.6
35,043
17,575

5,179
players

Best deals on games like Heart of the Machine on Steam

Discover fantastic savings with the best discounts on a variety of games like Heart of the Machine 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 games like Heart of the Machine.

1. Battlestar Galactica Deadlock

Similarity 46% 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. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like Heart of the Machine.
8.1
2,906
554

-99% 38.99€ 0.48€

2. Old World

Similarity 95% 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 #2 best deal in games like Heart of the Machine.
8.0
3,841
832

-99% 39.99€ 0.48€

3. Interstellar Space: Genesis

Similarity 49% 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 #3 best deal in games like Heart of the Machine.
7.9
648
124

-99% 27.99€ 0.45€

4. Age of Wonders III

Similarity 47% 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 #4 position in the best deals for games like Heart of the Machine.
7.9
10,093
2,485

-99% 29.99€ 0.42€

5. Unity of Command II

Similarity 59% Unity of Command II is the sequel to one of the most critically acclaimed strategy games of all time; a game critics called 'the perfect gateway' into computer war games. Unity of Command II is a strategy, world war ii and simulation game developed by 2x2 Games and Croteam and published by 2x2 Games. Released on November 12th 2019 has received 1,896 reviews of which 1,529 were positive and 367 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 99% discount, this title has earned the #5 position in the best deals for games like Heart of the Machine.
7.8
1,529
367

-99% 28.99€ 0.55€

6. Railroad Corporation

Similarity 50% Relive the pioneering spirit of the Golden Age of Steam by establishing your own railroad empire across 19th century North America. Bring settlements together, produce and trade goods and develop new technologies to stay ahead of the competition. Want more? RAILROAD CORPORATION 2 Out Now! Railroad Corporation is a strategy, trains and management game developed by Corbie Games and published by Iceberg Interactive. Released on November 18th 2019 has received 1,387 reviews of which 1,028 were positive and 359 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 99% discount, this title has earned the #6 position in the best deals for games like Heart of the Machine.
7.1
1,028
359

-99% 35.10€ 0.44€

7. Driftland: The Magic Revival

Similarity 45% 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 #7 position in the best deals for games like Heart of the Machine.
7.1
1,407
523

-99% 16.99€ 0.31€

8. Distant Worlds 2

Similarity 68% 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 Heart of the Machine.
6.9
2,304
933

-99% 48.99€ 0.35€

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

Similarity 49% 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 #9 position in the best deals for games like Heart of the Machine.
8.0
12,195
2,780

-98% 40.86€ 0.85€

10. Fantasy General II

Similarity 45% 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. Fantasy General II is a strategy, turn-based strategy and fantasy game developed by Owned by Gravity and published by Slitherine Ltd.. Released on September 05th 2019 has received 1,235 reviews of which 1,025 were positive and 210 were negative resulting in a rating of 7.9 out of 10. Currently offered at a significant 98% discount, this title has earned the #10 position in the best deals for games like Heart of the Machine.
7.9
1,025
210

-98% 38.99€ 0.89€

Free games like Heart of the Machine on Steam

Check out this fantastic list of free-to-play games like Heart of the Machine 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 games like Heart of the Machine.

1. Crusader Kings II

Similarity 54% Explore one of the defining periods in world history in an experience crafted by the masters of Grand Strategy. Crusader Kings II is a grand strategy, strategy and medieval game developed by Paradox Development Studio and published by Paradox Interactive. Released on February 14th 2012 has received 73,809 reviews of which 66,359 were positive and 7,450 were negative resulting in a rating of 8.9 out of 10. With 1,639 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Heart of the Machine.
8.9
66,359
7,450

1,639
players

2. SUPREMACY: WORLD WAR 3

Similarity 44% This Long Term Strategy Game lets you take control of the armed forces of your nation. Become responsible for its military expansion, technological research and economic development. Form alliances and wage total war for global dominance on the battlefields of World War 3. SUPREMACY: WORLD WAR 3 is a strategy, free to play and wargame game developed and published by Dorado Games. Released on March 15th 2018 has received 5,257 reviews of which 4,033 were positive and 1,224 were negative resulting in a rating of 7.5 out of 10. Thanks to its free to play tag and a daily player base of 464, this game has secured the #2 spot in the ranking of free games like Heart of the Machine.
7.5
4,033
1,224

464
players

3. Supremacy: 1914

Similarity 52% Take over the control of one of the mighty nations during the times of World War 1 in the biggest WW1 strategy game of all time. Conquer provinces, forge alliances and build up your economy in real-time on persistent maps. Build experimental weapons of World War 1 and become the one true superpower! Supremacy: 1914 is a strategy, free to play and war game developed and published by Bytro Labs GmbH. Released on July 16th 2019 has received 3,873 reviews of which 2,895 were positive and 978 were negative resulting in a rating of 7.3 out of 10. Thanks to its free to play tag and a daily player base of 375, this game has secured the #3 spot in the ranking of free games like Heart of the Machine.
7.3
2,895
978

375
players

4. Supremacy: Call of War 1942

Similarity 54% Take over the control of one of the mighty nations during the times of World War 2 in this persisting long-term strategy game. Conquer provinces, forge alliances and build up your economy in real-time. Research top secret weapons of World War 2 and become the one true superpower! Supremacy: Call of War 1942 is a strategy, free to play and world war ii game developed and published by Bytro Labs GmbH. Released on October 21st 2017 has received 5,832 reviews of which 4,168 were positive and 1,664 were negative resulting in a rating of 7.0 out of 10. Attracting a solid base of 351 players due to its free access, this strategy game has achieved the #4 position in the best free games like Heart of the Machine.
7.0
4,168
1,664

351
players

5. Order of Battle: World War II

Similarity 48% Order of Battle: World War II is a breath of fresh air for all strategy fans. It is a game that takes wargaming to a new level by upgrading every single game element and rebooting the genre for a new generation of players. Order of Battle: World War II is a strategy, free to play and world war ii game developed by The Artistocrats and published by Slitherine Ltd.. Released on April 30th 2015 has received 3,002 reviews of which 2,350 were positive and 652 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 170 players due to its free access, this strategy game has achieved the #5 position in the best free games like Heart of the Machine.
7.6
2,350
652

170
players

6. Simutrans

Similarity 46% Simutrans is a freeware and open-source transportation simulator. Your goal is to establish a successful transport company. Transport passengers, mail and goods by rail, road, ship, and even air. Interconnect districts, cities, public buildings, industries and tourist attractions. Simutrans is a simulation, free to play and trains game developed and published by The Simutrans Team. Released on May 24th 2016 has received 622 reviews of which 468 were positive and 154 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #6 spot among the most played free games like Heart of the Machine.
7.2
468
154

34
players

7. Iron Order 1919

Similarity 56% An unique long-term strategy game with week-long matches with up to 101 players, set in the alternate reality of 1919. Iron Order 1919 is a strategy, simulation and alternate history game developed and published by Bytro Labs GmbH. Released on August 24th 2022 has received 381 reviews of which 267 were positive and 114 were negative resulting in a rating of 6.7 out of 10. The game currently holds the #7 spot among the most played free games like Heart of the Machine.
6.7
267
114

25
players

8. Age of Conquest IV

Similarity 52% 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 #8 spot among the most played free games like Heart of the Machine.
7.9
2,242
506

20
players

9. 中华三国志 the Three Kingdoms of China

Similarity 48% Three Kingdoms of China is a free, open-source single-machine strategy three-country game developed by the domestic folk team. The game does not have any commercial nature, hoping to create a dream of Three Kingdoms for the fans of the three kingdoms. 中华三国志 the Three Kingdoms of China is a free to play, indie and strategy game developed and published by 中三之家. Released on March 30th 2019 has received 1,344 reviews of which 1,155 were positive and 189 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #9 spot among the most played free games like Heart of the Machine.
8.2
1,155
189

10
players

10. Demise of Nations

Similarity 54% 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 #10 spot among the most played free games like Heart of the Machine.
7.6
423
100

8
players