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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Lost Technology

Lost Technology is a simulation game in which over 100 characters comprising a total of 12 different factions battle to conquer each other’s territories. The faction chosen at the beginning will determine the conversations and events that occur throughout the game between the player and the other factions.

Similarity 54%
Price -50% 1.99€
Rating 8.1
Release 09 Aug 2017

Atlantic Fleet

Turn based tactical and strategic naval combat. Atlantic Fleet puts you in command of the Allies or Kriegsmarine (German Navy) in the longest military campaign of WWII, The Battle of the Atlantic.Take command of surface ships, submarines as well as carrier and land based aircraft in the deadly struggle for control of Atlantic shipping...

Similarity 54%
Price 9.99€
Rating 8.2
Release 25 Feb 2016

Age of Conquest IV

Age of Conquest is a turn-based grand strategy wargame.

Similarity 54%
Price Free to play
Rating 7.9
Release 05 Apr 2016

Ancient Warfare: The Han Dynasty

Ancient Warfare: The Han Dynasty is a wargame demonstrating ancient warfare in China and combining elements of Big Strategy, RTS and RPG. You can learn little-known stories of heroes in ancient China by experiencing battles accommodating thousands of soldiers.

Similarity 54%
Price 16.49€
Rating 8.0
Release 26 Sep 2023

Radio General

It's WWII. You're a general sitting in a tent. All you have is a map, and a radio. Can you win the battle? Radio General is a unique strategy game where you interact with your units over the radio using speech recognition. Test your mettle and relive famous battles as a WWII general.

Similarity 54%
Price 16.79€
Rating 7.8
Release 09 Apr 2020

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 54%
Price 16.49€
Rating 7.5
Release 21 Oct 2024

Operation: Harsh Doorstop

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.

Similarity 54%
Price Free to play
Rating 7.5
Release 15 Feb 2023

Total Tank Simulator

Commander in the ranks. Soldier at heart. Choose a faction and deploy and command your army into massive physics-driven WWII battles to the last man standing. Destroy everything on sight with an insane amount of units that will behave tactically.

Similarity 54%
Price 19.99€
Rating 7.7
Release 20 May 2020

UBOAT

UBOAT is a simulator of a submarine from WWII era. It is a survival sandbox with crew management mechanics while its primary theme is life of German sailors. The boat is their home, but it can become their grave at any time.

Similarity 54%
Price -81% 5.50€
Rating 8.2
Release 02 Aug 2024

iBomber Defense Pacific

iBomber moves to the Pacific as you fight a whole new enemy across the Pacific rim to regain freedom.

Similarity 54%
Price 5.89€
Rating 7.8
Release 01 Mar 2012

KAISERPUNK

Build a city to rule the world in Kaiserpunk, a grand city builder blending production-focused city building with the world conquest of strategy games in an alternate 20th century world. Manage your city, grow industries, build a military, and defeat rivals to become the greatest empire.

Similarity 53%
Price 29.99€
Rating 6.6
Release 21 Mar 2025

Combat Mission Black Sea

Combat Mission Black Sea is a military grade simulation depicting a fictional series of escalations between Russian and Ukraine which results in open conflict in the summer of 2017

Similarity 53%
Price -80% 12.17€
Rating 7.9
Release 21 Jan 2021

Field of Glory II: Medieval

Field of Glory II Medieval is a turn-based tactical game set in the High Middle Ages from 1040 AD to 1270 AD. Developed by legendary designer Richard Bodley Scott it brings the best from the tabletop world into the best digital framework.

Similarity 53%
Price -80% 5.86€
Rating 8.1
Release 04 Feb 2021

Armoured Commander II

In this roguelike wargame, take command of a tank and its crew in the Second World War, joining one of over 50 campaigns across Europe, North Africa, Southeast Asia, and the Pacific. Fight with and against over 800 historically-based unit types, where each day is a struggle for survival.

Similarity 53%
Price 9.99€
Rating 9.1
Release 04 Sep 2021

Skirmish Line

Experience the brutality and randomness of war as an Allied tactical commander in the Pacific Theater during World War 2. Train, equip, and command a squad of soldiers as you fight against the fanatical Imperial Japanese Empire.

Similarity 53%
Price 8.99€
Rating 8.2
Release 21 Mar 2019

Toy Soldiers

Command your TOY SOLDIERS in epic, action-packed battles.

Similarity 53%
Price -40% 5.39€
Rating 8.5
Release 27 Apr 2012

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 53%
Price -49% 10.28€
Rating 7.3
Release 26 Sep 2024

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.

Similarity 53%
Price -6% 37.77€
Rating 8.0
Release 23 May 2024

Commandos: Origins

ALARM! You have been selected for a mission which will shape the fate of the entire world. Witness the very beginning of the legendary elite WWII force in Commandos: Origins. The long-awaited sequel to the Commandos series brings you right back to the foundation of the real-time tactics genre.

Similarity 53%
Price -34% 33.19€
Rating 7.4
Release 09 Apr 2025

Steel Crew

Join a Tank as a Driver, Gunner or Commander and team up with and against other Tanks in Tank Vs Tank combat where tactics and communication is key

Similarity 53%
Price 14.79€
Rating 7.9
Release 28 Oct 2021

Halo Wars: Definitive Edition

Halo Wars: Definitive Edition is an enhanced version of the real-time strategy classic, Halo Wars, updated to run natively on PC. Halo Wars: Definitive Edition includes improved graphics, new achievements and all of the DLC created for the landmark real-time strategy game.

Similarity 53%
Price 19.99€
Rating 8.8
Release 20 Apr 2017

IL-2 Sturmovik: Battle of Stalingrad

IL-2 Sturmovik: Battle of Stalingrad is the continuation of the legendary IL-2 Sturmovik series that has set the standard for PC combat flight games for more than ten years. This new entry into the series will offer virtual pilots an even more accurate simulation of the most famous air battles.

Similarity 53%
Price 48.99€
Rating 7.7
Release 22 Oct 2014

Stronghold Kingdoms

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!

Similarity 53%
Price Free to play
Rating 6.3
Release 27 Feb 2012

Red Orchestra 2: Heroes of Stalingrad with Rising Storm

Contains full Rising Storm content as well!

Similarity 53%
Price 17.99€
Rating 9.1
Release 13 Sep 2011

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 18th 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 29,027 peak concurrent players over the last day.
8.8
300,980
36,270

29,027
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 20,759 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

20,759
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 15,216 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

15,216
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 12,800 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

12,800
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 181,916 reviews of which 157,721 were positive and 24,195 were negative resulting in a rating of 8.6 out of 10. With 11,232 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
157,721
24,195

11,232
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 4,943 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

4,943
players

7. 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 4,885 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Hearts of Iron III.
8.2
112,491
24,034

4,885
players

8. 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 4,410 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
72,882
14,555

4,410
players

9. Total War: MEDIEVAL II – Definitive Edition

Similarity 72% Spanning the most turbulent era in Western history, your quest for territory and power takes you through Europe, Africa, the Middle East, and even onto the shores of the New World. Total War: MEDIEVAL II – Definitive Edition is a strategy, medieval and historical game developed by Creative Assembly and Feral Interactive (Linux) and published by Feral interactive (Mac), Feral Interactive (Linux) and SEGA. Released on November 15th 2006 has received 32,998 reviews of which 31,584 were positive and 1,414 were negative resulting in an impressive rating of 9.4 out of 10. With 3,048 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Hearts of Iron III.
9.4
31,584
1,414

3,048
players

10. Manor Lords

Similarity 58% 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 70,570 reviews of which 61,069 were positive and 9,501 were negative resulting in a rating of 8.5 out of 10. With 2,449 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Hearts of Iron III.
8.5
61,069
9,501

2,449
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 18th 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. 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. Thanks to its incredible 95% discount, this game is now the #3 best deal in games like Hearts of Iron III.
7.8
2,354
574

-95% 30.00€ 1.50€

4. 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 14,564 reviews of which 12,779 were positive and 1,785 were negative resulting in a rating of 8.6 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.
8.6
12,779
1,785

-93% 16.14€ 1.13€

5. 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 #5 position in the best deals for games like Hearts of Iron III.
8.4
1,325
183

-93% 14.29€ 1.00€

6. 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 #6 position in the best deals for games like Hearts of Iron III.
8.8
2,373
214

-92% 27.25€ 2.18€

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 1,874 reviews of which 1,513 were positive and 361 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
361

-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 18th 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. 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. With 1,567 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Hearts of Iron III.
8.9
66,224
7,425

1,567
players

2. 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. Thanks to its free to play tag and a daily player base of 700, this game has secured the #2 spot in the ranking of free games like Hearts of Iron III.
7.4
27,467
9,269

700
players

3. 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. Thanks to its free to play tag and a daily player base of 357, this game has secured the #3 spot in the ranking of free games like Hearts of Iron III.
7.3
2,833
948

357
players

4. 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 5,737 reviews of which 4,099 were positive and 1,638 were negative resulting in a rating of 7.0 out of 10. Attracting a solid base of 314 players due to its free access, this strategy game has achieved the #4 position in the best free games like Hearts of Iron III.
7.0
4,099
1,638

314
players

5. 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 279 players due to its free access, this strategy game has achieved the #5 position in the best free games like Hearts of Iron III.
6.3
5,950
3,348

279
players

6. 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 200 players due to its free access, this strategy game has achieved the #6 position in the best free games like Hearts of Iron III.
7.6
2,321
641

200
players

7. 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 157 players due to its free access, this strategy game has achieved the #7 position in the best free games like Hearts of Iron III.
7.5
13,849
4,181

157
players

8. 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 #8 spot among the most played free games like Hearts of Iron III.
6.7
262
111

30
players

9. 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 #9 spot among the most played free games like Hearts of Iron III.
7.9
2,233
505

16
players

10. 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 #10 spot among the most played free games like Hearts of Iron III.
8.2
1,153
190

5
players