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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NOBUNAGA'S AMBITION: Sphere of Influence
Become a Daimyo of the Warring States period of Japanese history in NOBUNAGA'S AMBITION, a historical simulation game of conquest and domination. It is the 30th anniversary of this series and this current release, NOBUNAGA'S AMBITION: Sphere of Influence, is the crown of the series.
GearCity
Do you find tycoon games too simplistic? GearCity is a complex and in-depth business simulator. It focuses on a realistic economic simulation of the global automobile industry. The game takes several hours to grasp and hundreds of hours to master. Can you succeed where many other CEOs have failed?
Democracy 3
Have you ever wanted to be president? or prime-minister? Convinced you could do a better job of running the country? Let's face it, you could hardly do a worse job than our current political leaders.
Xenonauts
Xenonauts is a strategy game in which you control a multi-national military organisation defending a Cold War-era Earth from alien invasion, using small squads of persistent soldiers to eliminate the extraterrestrials and recover their technology in turn-based ground combat.
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.
Total War: SHOGUN 2
Total War: SHOGUN 2 is the perfect mix of real-time and turn-based strategy gaming for newcomers and veterans alike.
Total War: EMPIRE – Definitive Edition
Command the seas, control the land, forge a new nation, and conquer the globe.
NationWar:Chronicles | 国战:列国志传
This is a sandbox game that is deeply rooted in the rich historical information of the Spring and Autumn Period and the Warring States Period. The story of the game unfolds slowly in the eighth century BC on the vast and mysterious land of China.
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!
WARNO
Realistic, immersive, breathtaking. WARNO is the ultimate World War III battle simulator from the masters of strategy, Eugen Systems. A Cold War turns decisively hot as you command hundreds of units on a beautiful and brutal battlefield. Outsmart, outfight, and lead your forces to total victory.
Sons of Valhalla
Sons of Valhalla is a combat and base-building game set in the Viking Age. Build fortresses and lay siege to enemy strongholds, gather warriors and board longboats, and engage in personal combat as you raid and conquer across England.
Evil Democracy: 1932
In the unique world of this political simulator, you travel to Europe, 1932-1935, to become the party leader in one of the following countries: Germany, France, or England. You have a real chance to become the winner of WWII even before it begins...
Stronghold: Warlords
Besiege Great Khans, Imperial warlords and Shōgun commanders in Stronghold: Warlords, the latest 'castle sim' from Firefly Studios. Command AI warlords across the battlefield as you build a castle economy and new gunpowder-fuelled siege engines!
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!
Sid Meier's Colonization (Classic)
The New World lies before you with all its peril, promise and infinite possibility. Your colonists anxiously follow you to shore. The treasures of an entire continent await you.
Stronghold Legends: Steam Edition
Catapult werewolves over castle walls, incinerate troops with dragon fire and command the Knights of the Round Table! This remaster of the mythical ‘castle sim’ features Steam multiplayer, Workshop support, new maps, achievements and DLC campaigns.
Stronghold Crusader HD (2012)
The highly anticipated sequel to the best-selling Stronghold, Stronghold Crusader HD throws you into historic battles and castle sieges from the Crusades with fiendish AI opponents, new units, 4 historical campaigns and over 100 unique skirmish missions.
Stronghold 2: Steam Edition
Tax, torture or treat your peasants! Rehabilitate criminals or sentence them to death? Decide as you enjoy jousting over a lavish banquet, all while under siege from the warmongering Lord Barclay.
Medieval II: Total War™ Kingdoms
Medieval II: Total War Kingdoms is the official expansion to last year's award-winning Medieval II: Total War, presenting players with all-new territories to explore, troops to command, and enemies to conquer.
Gary Grigsby's War in the East 2
War in the East 2 is the most comprehensive, most realistic, and most advanced wargame modeling Eastern Front warfare in World War Two.
Power & Revolution 2020 Edition
The new version of Geopolitical Simulator 4, the ultrarealistic simulator of today's world where you play as the head of state or as the opposition! Stop the spread of the Covid-19 pandemic and restart the economy, participate in the US elections or engage in lightning wars with new 2020 scenarios.
Men of War: Assault Squad
Men of War: Assault Squad features a completely new cooperative skirmish game mode with access to five different nations (Russia, Germany, USA, Commonwealth and, for the first time ever in the Men of War series, Japan) as well as increased realism and accessibility.
Men of War™
Men of War is a stunning Real-Time Strategy game that takes place during the height of World War II. Intense battles span Europe and North Africa as gamers play as Soviet, Allied or German forces across 19 massive single-player missions.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 April 28th 2025.
1. Hearts of Iron IV
Similarity 56% 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 337,948 reviews of which 301,552 were positive and 36,396 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 26,352 peak concurrent players over the last day.
8.8
301,552
36,396
26,352
players
2. Sid Meier’s Civilization® VI
Similarity 86% 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 347,827 reviews of which 302,129 were positive and 45,698 were negative resulting in a rating of 8.6 out of 10. While seeing 22,569 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
302,129
45,698
22,569
players
3. Crusader Kings III
Similarity 72% 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 124,402 reviews of which 112,414 were positive and 11,988 were negative resulting in a rating of 8.9 out of 10. While seeing 15,210 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.
8.9
112,414
11,988
15,210
players
4. Sid Meier's Civilization® V
Similarity 76% 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 203,549 reviews of which 195,047 were positive and 8,502 were negative resulting in an impressive rating of 9.5 out of 10. With 13,786 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Heart of the Machine.
9.5
195,047
8,502
13,786
players
5. Europa Universalis IV
Similarity 70% 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 133,611 reviews of which 115,671 were positive and 17,940 were negative resulting in a rating of 8.6 out of 10. With 12,863 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Heart of the Machine.
8.6
115,671
17,940
12,863
players
6. Stellaris
Similarity 60% 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 182,155 reviews of which 157,931 were positive and 24,224 were negative resulting in a rating of 8.6 out of 10. With 11,288 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Heart of the Machine.
8.6
157,931
24,224
11,288
players
7. Victoria 3
Similarity 62% 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 51,806 reviews of which 34,436 were positive and 17,370 were negative resulting in a rating of 6.6 out of 10. With 4,849 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Heart of the Machine.
6.6
34,436
17,370
4,849
players
8. Total War: ROME II - Emperor Edition
Similarity 67% 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 published by SEGA. Released on September 02nd 2013 has received 87,513 reviews of which 72,953 were positive and 14,560 were negative resulting in a rating of 8.2 out of 10. With 4,229 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Heart of the Machine.
8.2
72,953
14,560
4,229
players
9. Total War: MEDIEVAL II – Definitive Edition
Similarity 81% 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 33,054 reviews of which 31,637 were positive and 1,417 were negative resulting in an impressive rating of 9.4 out of 10. With 3,115 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Heart of the Machine.
9.4
31,637
1,417
3,115
players
10. Manor Lords
Similarity 70% Manor Lords is a medieval strategy game featuring in-depth city building, large-scale tactical battles, and complex economic and social simulations. Rule your lands as a medieval lord – the seasons pass, the weather changes, and cities rise and fall. Manor Lords is a strategy, city builder and simulation game developed by Slavic Magic and published by Hooded Horse. Released on April 26th 2024 has received 70,793 reviews of which 61,238 were positive and 9,555 were negative resulting in a rating of 8.5 out of 10. With 2,643 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Heart of the Machine.
8.5
61,238
9,555
2,643
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 April 28th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Heart of the Machine.
1. Age of Wonders III
Similarity 53% 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 12,556 reviews of which 10,079 were positive and 2,477 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 Heart of the Machine.
7.9
10,079
2,477
-97%
33.33€
1.00€
2. Field of Glory II
Similarity 54% Field of Glory II is a turn-based tactical game set during the Rise of Rome from 280 BC to 25 BC. Field of Glory II is a strategy, simulation and turn-based strategy game developed by Byzantine Games and published by Slitherine Ltd.. Released on October 12th 2017 has received 1,147 reviews of which 953 were positive and 194 were negative resulting in a rating of 7.9 out of 10. Thanks to its incredible 96% discount, this game is now the #2 best deal in games like Heart of the Machine.
7.9
953
194
-96%
30.00€
1.20€
3. Old World
Similarity 96% 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 4,541 reviews of which 3,726 were positive and 815 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 Heart of the Machine.
8.0
3,726
815
-95%
39.80€
1.99€
4. Warhammer 40,000: Gladius - Relics of War
Similarity 59% 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 14,204 reviews of which 11,540 were positive and 2,664 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 95% discount, this title has earned the #4 position in the best deals for games like Heart of the Machine.
8.0
11,540
2,664
-95%
42.80€
2.14€
5. Hexarchy
Similarity 68% Hexarchy is an innovative, fast-paced, historical 4x strategy game where you use cards and deckbuilding to make your decisions. Single-player and online multiplayer. Hexarchy is a turn-based, card game and resource management game developed by Main Tank Software and published by Yogscast Games and Gamersky Games. Released on October 19th 2023 has received 1,129 reviews of which 920 were positive and 209 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 95% discount, this title has earned the #5 position in the best deals for games like Heart of the Machine.
7.8
920
209
-95%
20.00€
1.00€
6. Oriental Empires
Similarity 73% 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 #6 position in the best deals for games like Heart of the Machine.
7.8
2,354
574
-95%
30.00€
1.50€
7. Ozymandias: Bronze Age Empire Sim
Similarity 82% Build an empire in a single sitting. All the strategy of a classic 4X in a faster format, which also shines in multiplayer. Ozymandias: Bronze Age Empire Sim is a grand strategy, turn-based strategy and 4x game developed by The Secret Games Company and published by Goblinz Publishing and IndieArk. Released on October 11th 2022 has received 1,508 reviews of which 1,325 were positive and 183 were negative resulting in a rating of 8.4 out of 10. Currently offered at a significant 93% discount, this title has earned the #7 position in the best deals for games like Heart of the Machine.
8.4
1,325
183
-93%
14.29€
1.00€
8. Medieval Kingdom Wars
Similarity 55% Rewrite medieval history through bloody siege combat in a fusion of RTS and Grand Strategy genres. Rule, build, and serve your King as a minor lord in medieval Europe. Experience siege, field and naval combat with an unseen degree of brutality. Rogue-like progression, epic towns and battles await… Medieval Kingdom Wars is a grand strategy, rts and medieval game developed by Reverie World Studios and published by indie.io. Released on January 03rd 2019 has received 2,585 reviews of which 1,977 were positive and 608 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 93% discount, this title has earned the #8 position in the best deals for games like Heart of the Machine.
7.4
1,977
608
-93%
14.29€
1.00€
9. Panzer Corps Gold
Similarity 57% The ultimate edition of Panzer Corps, containing hundreds of scenarios and all its expansions. Panzer Corps Gold is the culmination of the wargame that has enthralled millions of fans all around the globe, and now it’s your chance to fully experience a real classic. Panzer Corps Gold is a strategy, world war ii and turn-based strategy game developed by Flashback Games and The Lordz Games Studio and published by Slitherine Ltd.. Released on March 12th 2014 has received 2,592 reviews of which 2,378 were positive and 214 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 92% discount, this title has earned the #9 position in the best deals for games like Heart of the Machine.
8.8
2,378
214
-92%
27.25€
2.18€
10. 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 1,816 reviews of which 1,376 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 #10 position in the best deals for games like Heart of the Machine.
7.3
1,376
440
-92%
28.00€
2.24€
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 April 28th 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. Supremacy 1914: World War 1
Similarity 54% 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: World War 1 is a strategy, free to play and war game developed and published by Bytro Labs GmbH. Released on July 16th 2019 has received 3,791 reviews of which 2,843 were positive and 948 were negative resulting in a rating of 7.3 out of 10. With 347 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Heart of the Machine.
7.3
2,843
948
347
players
2. CivIdle
Similarity 55% CivIdle is an idle/incremental game that allows you to lead your own civilization through thousands of years from ancient times to the modern era. Expand your territory, explore a vast tech tree, build various wonders, and trade with global players: empire must grow and numbers must go up! CivIdle is a early access, idler and base building game developed by FishPond and published by Fish Pond Studio. Released on February 16th 2024 has received 604 reviews of which 456 were positive and 148 were negative resulting in a rating of 7.2 out of 10. Thanks to its free to play tag and a daily player base of 227, this game has secured the #2 spot in the ranking of free games like Heart of the Machine.
7.2
456
148
227
players
3. Order of Battle: World War II
Similarity 61% 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 2,969 reviews of which 2,326 were positive and 643 were negative resulting in a rating of 7.6 out of 10. Thanks to its free to play tag and a daily player base of 187, this game has secured the #3 spot in the ranking of free games like Heart of the Machine.
7.6
2,326
643
187
players
4. Age of Conquest IV
Similarity 50% 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 2,744 reviews of which 2,238 were positive and 506 were negative resulting in a rating of 7.9 out of 10. The game currently holds the #4 spot among the most played free games like Heart of the Machine.
7.9
2,238
506
14
players
5. Kepler-2100
Similarity 50% 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 425 reviews of which 342 were positive and 83 were negative resulting in a rating of 7.6 out of 10. The game currently holds the #5 spot among the most played free games like Heart of the Machine.
7.6
342
83
10
players
6. Demise of Nations
Similarity 61% 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 #6 spot among the most played free games like Heart of the Machine.
7.6
422
100
5
players
7. Romance of the Three Kingdoms Maker
Similarity 59% "Romance of the Three Kingdoms Maker" celebrates the 30th anniversary of the "Romance of the Three Kingdoms" series. It has been realized through a collaboration between the creators of the "Romance of the Three Kingdoms" series, Koei Tecmo Games, and the creators of the "TSUKURU" series, KADOKAWA. Romance of the Three Kingdoms Maker is a turn-based tactics, wargame and immersive sim game developed and published by KOEI TECMO GAMES CO. and LTD.. Released on December 09th 2015 has received 323 reviews of which 215 were positive and 108 were negative resulting in a rating of 6.4 out of 10. The game currently holds the #7 spot among the most played free games like Heart of the Machine.
6.4
215
108
4
players
8. 中华三国志 the Three Kingdoms of China
Similarity 60% 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 1,342 reviews of which 1,154 were positive and 188 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #8 spot among the most played free games like Heart of the Machine.
8.2
1,154
188
2
players