Games like Hearts of Iron III on Steam

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

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Supreme Ruler Ultimate

Real-Time Strategy/Wargame. From World War II through the Cold War and into the future, re-live or re-imagine the tensions and crises of our recent history! Guide your nation through the era of your choice in Campaigns, Scenarios, and Sandboxes, as you make every effort to become Supreme Ruler!

Similarity 94%
Price 17.99€
Rating 7.4
Release 17 Oct 2014

Darkest Hour: A Hearts of Iron Game

Developed by a team of experienced modders from the Paradox forum, Darkest Hour is a stand-alone Hearts of Iron game. The game features a mixture of short and in-depth campaigns set across the darkest chapters of the 20th century. Play from the outbreak of the Great War up until the onset of the Cold War.

Similarity 91%
Price 9.99€
Rating 8.6
Release 08 Apr 2011

Steel Division 2

Steel Division 2 is a historically-accurate WW2 real-time strategy game set on the Eastern Front. Features 1:1-scale turn-based army management and real-time tactical battles with thousands of men at your order.

Similarity 89%
Price -68% 12.93€
Rating 7.8
Release 20 Jun 2019

Hearts of Iron IV

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.

Similarity 89%
Price -76% 9.77€
Rating 8.8
Release 06 Jun 2016

Victoria II

Carefully guide your nation from the era of absolute monarchies in the early 19th century, through expansion and colonization, to finally become a truly great power by the dawn of the 20th century. Victoria II is a grand strategy game played during the colonial era of the 19th century, where the player takes control of a country, guiding...

Similarity 83%
Price -74% 5.20€
Rating 9.0
Release 30 Aug 2010

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 80%
Price -62% 11.11€
Rating 7.2
Release 29 Jan 2015

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 77%
Price -52% 19.16€
Rating 7.8
Release 26 Sep 2022

Unity of Command II

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.

Similarity 75%
Price -91% 2.68€
Rating 7.8
Release 12 Nov 2019

Call of War: World War 2

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!

Similarity 75%
Price Free to play
Rating 7.0
Release 21 Oct 2017

Europa Universalis III Complete

Europa Universalis III Complete includes the original Europa Universalis III as well as the expansions In Nomine and Napoleons Ambition Europa Universalis III delves deeply into the areas of exploration, trade, warfare and diplomacy.

Similarity 74%
Price 14.99€
Rating 8.0
Release 04 Feb 2009

Panzer Corps 2

Panzer Corps 2 is the ultimate Second World War strategy game! Enjoy the time-proven gameplay formula which has been appreciated by millions of players over the years, brought to a whole new level of refinement up to the latest technical standards.

Similarity 73%
Price -86% 5.42€
Rating 8.2
Release 19 Mar 2020

Steel Division: Normandy 44

Steel Division: Normandy is a tactical real-time strategy (RTS) game that pits players against AI enemies in a single-player campaign -- or against several opponents in massive 10-on-10 multiplayer battles.

Similarity 73%
Price 19.99€
Rating 7.3
Release 23 May 2017

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

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 73%
Price -83% 6.66€
Rating 8.6
Release 13 Aug 2013

Total War: THREE KINGDOMS

Total War: THREE KINGDOMS is the first in the award-winning series to recreate epic conflict across ancient China. Combining a gripping turn-based campaign of empire-building & conquest with stunning real-time battles, THREE KINGDOMS redefines the series in an age of heroes & legends.

Similarity 72%
Price -85% 8.81€
Rating 7.2
Release 23 May 2019

Company of Heroes 2

Experience the ultimate WWII RTS platform with COH2 and its standalone expansions. This package includes the base game, which you can then upgrade by purchasing The Western Front Armies, Ardennes Assault and/or The British Forces. More info in the "About This Game" section below.

Similarity 72%
Price -88% 2.34€
Rating 7.8
Release 25 Jun 2013

Total War: MEDIEVAL II – Definitive Edition

Spanning the most turbulent era in Western history, your quest for territory and power takes you through Europe, Africa, the Middle East, and even onto the shores of the New World.

Similarity 72%
Price 24.99€
Rating 9.4
Release 15 Nov 2006

Supremacy 1914: World War 1

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!

Similarity 71%
Price Free to play
Rating 7.3
Release 16 Jul 2019

Victoria 3

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.

Similarity 70%
Price -75% 12.55€
Rating 6.6
Release 25 Oct 2022

Crusader Kings III

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.

Similarity 70%
Price -78% 11.15€
Rating 8.9
Release 01 Sep 2020

A Total War Saga: TROY

Inspired by The Iliad and brought to life through the award-winning strategy game series, A Total War Saga: TROY brings a blend of grand, turn-based empire management and spectacular real-time battles to the heart of the Trojan War.

Similarity 70%
Price 49.99€
Rating 7.0
Release 02 Sep 2021

Imperator: Rome

Dominate the classical Mediterranean in Imperator: Rome, a grand strategy game from Paradox Interactive. Navigate the dangerous waters of politics and diplomacy as you build up your provinces and conquer foreign lands. Now available with special content and the digital artbook.

Similarity 69%
Price -73% 10.61€
Rating 6.4
Release 25 Apr 2019

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.

Similarity 69%
Price -88% 1.20€
Rating 8.5
Release 24 Feb 2011

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.

Similarity 69%
Price 4.99€
Rating 8.7
Release 06 May 2009

Most played games like Hearts of Iron III on Steam

Take a look at the top games like Hearts of Iron III that are currently attracting the largest player bases on the Steam platform, as of April 15th 2025.

1. Hearts of Iron IV

Similarity 89% 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 337,250 reviews of which 300,980 were positive and 36,270 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 Hearts of Iron III, thanks to its 62,376 peak concurrent players over the last day.
8.8
300,980
36,270

62,376
players

2. Sid Meier’s Civilization® VI

Similarity 55% 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. While seeing 49,890 players online at once in the last 24 hours, this game is currently ranked #2 among games like Hearts of Iron III based on player count.
8.6
301,328
45,648

49,890
players

3. Crusader Kings III

Similarity 70% 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 124,131 reviews of which 112,162 were positive and 11,969 were negative resulting in a rating of 8.9 out of 10. While seeing 25,549 players online at once in the last 24 hours, this game is currently ranked #3 among games like Hearts of Iron III based on player count.
8.9
112,162
11,969

25,549
players

4. Europa Universalis IV

Similarity 73% 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 133,375 reviews of which 115,447 were positive and 17,928 were negative resulting in a rating of 8.6 out of 10. With 22,157 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Hearts of Iron III.
8.6
115,447
17,928

22,157
players

5. 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 181,672 reviews of which 157,497 were positive and 24,175 were negative resulting in a rating of 8.6 out of 10. With 21,442 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Hearts of Iron III.
8.6
157,497
24,175

21,442
players

6. Victoria 3

Similarity 70% 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 51,679 reviews of which 34,331 were positive and 17,348 were negative resulting in a rating of 6.6 out of 10. With 10,073 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Hearts of Iron III.
6.6
34,331
17,348

10,073
players

7. Total War: THREE KINGDOMS

Similarity 72% Total War: THREE KINGDOMS is the first in the award-winning series to recreate epic conflict across ancient China. Combining a gripping turn-based campaign of empire-building & conquest with stunning real-time battles, THREE KINGDOMS redefines the series in an age of heroes & legends. Total War: THREE KINGDOMS is a strategy, historical and war game developed by Creative Assembly and Feral Interactive (Linux) and published by Feral interactive (Mac), Feral Interactive (Linux) and SEGA. Released on May 23rd 2019 has received 103,141 reviews of which 74,436 were positive and 28,705 were negative resulting in a rating of 7.2 out of 10. With 8,274 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Hearts of Iron III.
7.2
74,436
28,705

8,274
players

8. Hell Let Loose

Similarity 60% Join the ever expanding experience of Hell Let Loose - a hardcore World War Two first person shooter with epic battles of 100 players with infantry, tanks, artillery, a dynamically shifting front line and a unique resource based RTS-inspired meta-game. Hell Let Loose is a shooter, realistic and world war ii game developed and published by Team17. Released on July 27th 2021 has received 136,525 reviews of which 112,491 were positive and 24,034 were negative resulting in a rating of 8.2 out of 10. With 6,332 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Hearts of Iron III.
8.2
112,491
24,034

6,332
players

9. Total War: ROME II - Emperor Edition

Similarity 57% 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 87,437 reviews of which 72,882 were positive and 14,555 were negative resulting in a rating of 8.2 out of 10. With 5,942 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Hearts of Iron III.
8.2
72,882
14,555

5,942
players

10. KARDS - The WW2 Card Game

Similarity 54% KARDS, The World War II Card Game, combines traditional CCG gameplay with innovative mechanics inspired by classic strategy games and real battlefield tactics. Take command and challenge other players in grand-scale warfare on the ground, air, or seas. KARDS - The WW2 Card Game is a free to play, card game and world war ii game developed and published by 1939 Games. Released on April 15th 2020 has received 36,736 reviews of which 27,467 were positive and 9,269 were negative resulting in a rating of 7.4 out of 10. With 5,925 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Hearts of Iron III.
7.4
27,467
9,269

5,925
players

Best deals on games like Hearts of Iron III on Steam

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

1. Strategic Mind: The Pacific

Similarity 56% Strategic Mind: The Pacific is a turn-based strategy set in the WW2 period depicting the war between the USA and the Empire of Japan waged in the Pacific Ocean with mindblowing historical accuracy and attention to detail. Two Sides. Two Commanders. Two Destinies. Strategic Mind: The Pacific is a singleplayer, board game and turn-based tactics game developed and published by Starni Games. Released on October 25th 2019 has received 604 reviews of which 457 were positive and 147 were negative resulting in a rating of 7.2 out of 10. Featuring a massive 96% discount, this game currently holds the #1 spot in the best deals for games like Hearts of Iron III.
7.2
457
147

-96% 25.00€ 1.00€

2. Old World

Similarity 67% 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 Hearts of Iron III.
8.0
3,650
801

-95% 39.80€ 1.99€

3. Bomber Crew

Similarity 56% Chocks away! Bomber Crew is a strategic simulation game, where picking the right crew and keeping your bomber in tip top shape is the difference between completing your mission or losing it all! USAAF DLC NOW AVAILABLE! FLY THE ICONIC AMERICAN BOMBER! Bomber Crew is a world war ii, simulation and strategy game developed by Runner Duck and published by Curve Games. Released on October 19th 2017 has received 14,534 reviews of which 12,757 were positive and 1,777 were negative resulting in a rating of 8.6 out of 10. Thanks to its incredible 93% discount, this game is now the #3 best deal in games like Hearts of Iron III.
8.6
12,757
1,777

-93% 16.14€ 1.13€

4. Ozymandias: Bronze Age Empire Sim

Similarity 61% 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 #4 position in the best deals for games like Hearts of Iron III.
8.4
1,325
183

-93% 14.29€ 1.00€

5. Panzer Corps Gold

Similarity 65% 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 2,587 reviews of which 2,373 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 #5 position in the best deals for games like Hearts of Iron III.
8.8
2,373
214

-92% 27.25€ 2.18€

6. Oriental Empires

Similarity 68% 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 92% discount, this title has earned the #6 position in the best deals for games like Hearts of Iron III.
7.8
2,354
574

-92% 29.25€ 2.34€

7. Rogue State Revolution

Similarity 58% Greetings your Excellency. Time to rebuild, reform and prepare for new challenges in the People's Republic of Basenji. In this thrilling political strategy, you will appoint ministers and lead the country to success. Be careful — you may find yourself replaced in the next election. Rogue State Revolution is a sandbox, atmospheric and turn-based strategy game developed by LRDGames and Inc. and published by Modern Wolf. Released on March 18th 2021 has received 494 reviews of which 381 were positive and 113 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 92% discount, this title has earned the #7 position in the best deals for games like Hearts of Iron III.
7.3
381
113

-92% 12.50€ 1.00€

8. Radio Commander

Similarity 56% Use the radio to give commands to the soldiers on the battlefield. Keep track of the situation based on their voice reports only. Lead US platoons to clash with Vietcong in a realistic, innovative approach to the RTS genre. Make hard choices in a narrative driven experience, and face the outcome. Radio Commander is a simulation, singleplayer and wargame game developed by Serious Sim and published by Games Operators and PlayWay S.A.. Released on October 10th 2019 has received 1,888 reviews of which 1,366 were positive and 522 were negative resulting in a rating of 7 out of 10. Currently offered at a significant 92% discount, this title has earned the #8 position in the best deals for games like Hearts of Iron III.
7
1,366
522

-92% 17.50€ 1.40€

9. Unity of Command II

Similarity 75% 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 1,873 reviews of which 1,513 were positive and 360 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 91% discount, this title has earned the #9 position in the best deals for games like Hearts of Iron III.
7.8
1,513
360

-91% 29.78€ 2.68€

10. Sudden Strike 4

Similarity 55% Sudden Strike is back! The beloved Real Time Strategy series returns, this time with bigger battlefields, more units, better graphics, new scenarios and legendary commanders – making Sudden Strike 4 more tactical and realistic than ever before! Sudden Strike 4 is a strategy, rts and world war ii game developed by Kite Games and published by Kalypso Media. Released on August 11th 2017 has received 7,774 reviews of which 6,056 were positive and 1,718 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 90% discount, this title has earned the #10 position in the best deals for games like Hearts of Iron III.
7.6
6,056
1,718

-90% 19.00€ 1.90€

Free games like Hearts of Iron III on Steam

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

1. KARDS - The WW2 Card Game

Similarity 54% KARDS, The World War II Card Game, combines traditional CCG gameplay with innovative mechanics inspired by classic strategy games and real battlefield tactics. Take command and challenge other players in grand-scale warfare on the ground, air, or seas. KARDS - The WW2 Card Game is a free to play, card game and world war ii game developed and published by 1939 Games. Released on April 15th 2020 has received 36,736 reviews of which 27,467 were positive and 9,269 were negative resulting in a rating of 7.4 out of 10. With 5,925 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Hearts of Iron III.
7.4
27,467
9,269

5,925
players

2. Crusader Kings II

Similarity 65% 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 73,649 reviews of which 66,224 were positive and 7,425 were negative resulting in a rating of 8.9 out of 10. Thanks to its free to play tag and a daily player base of 2,064, this game has secured the #2 spot in the ranking of free games like Hearts of Iron III.
8.9
66,224
7,425

2,064
players

3. Call of War: World War 2

Similarity 75% 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! Call of War: World War 2 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 5,720 reviews of which 4,085 were positive and 1,635 were negative resulting in a rating of 7.0 out of 10. Thanks to its free to play tag and a daily player base of 430, this game has secured the #3 spot in the ranking of free games like Hearts of Iron III.
7.0
4,085
1,635

430
players

4. Supremacy 1914: World War 1

Similarity 71% 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 3,781 reviews of which 2,833 were positive and 948 were negative resulting in a rating of 7.3 out of 10. Attracting a solid base of 406 players due to its free access, this strategy game has achieved the #4 position in the best free games like Hearts of Iron III.
7.3
2,833
948

406
players

5. Operation: Harsh Doorstop

Similarity 54% Operation: Harsh Doorstop is the ultimate, free to play, tactical shooter sandbox. Play singleplayer, multiplayer, or co-op modes and explore thousands of community-created maps, weapons, and vehicles via the Steam Workshop. Created by ex-developers of Squad, Red Orchestra, and Insurgency. Operation: Harsh Doorstop is a free to play, military and multiplayer game developed by Drakeling Labs and published by . Released on February 15th 2023 has received 18,030 reviews of which 13,849 were positive and 4,181 were negative resulting in a rating of 7.5 out of 10. Attracting a solid base of 397 players due to its free access, this strategy game has achieved the #5 position in the best free games like Hearts of Iron III.
7.5
13,849
4,181

397
players

6. Stronghold Kingdoms

Similarity 53% A massively multiplayer grand strategy game, Stronghold Kingdoms is about forging alliances, political mind games, city-building and castle sieges with thousands of other players! Stronghold Kingdoms is a strategy, free to play and medieval game developed and published by FireFly Studios. Released on February 27th 2012 has received 9,298 reviews of which 5,950 were positive and 3,348 were negative resulting in a rating of 6.3 out of 10. Attracting a solid base of 384 players due to its free access, this strategy game has achieved the #6 position in the best free games like Hearts of Iron III.
6.3
5,950
3,348

384
players

7. Order of Battle: World War II

Similarity 55% 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 2,962 reviews of which 2,321 were positive and 641 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 250 players due to its free access, this strategy game has achieved the #7 position in the best free games like Hearts of Iron III.
7.6
2,321
641

250
players

8. Age of Conquest IV

Similarity 54% 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 2,738 reviews of which 2,233 were positive and 505 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 Hearts of Iron III.
7.9
2,233
505

44
players

9. 中华三国志 the Three Kingdoms of China

Similarity 54% 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 1,343 reviews of which 1,153 were positive and 190 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 Hearts of Iron III.
8.2
1,153
190

22
players

10. Iron Order 1919

Similarity 60% 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 373 reviews of which 262 were positive and 111 were negative resulting in a rating of 6.7 out of 10. The game currently holds the #10 spot among the most played free games like Hearts of Iron III.
6.7
262
111

22
players