Mods / Alternative HistoryHearts of Iron IV mods
Hearts of Iron IV alternative history mods
Everything filed under alternative history by its own author, ordered by how much it is used.
AllGameplay1.2kAlternative History800Graphics760National Focuses679Events650Historical589Balance555Map535Military491Fixes468Utilities388Technologies357Translation293Sound270Ideologies225Music10submod5Alternate History5
800 alternative history mods
- The Road to 56by GreatexperimentRoad to 56 is a major addition to your Hearts of Iron experience that has been lovingly crafted by a team of dedicated fanatics. We've massively expanded the technology tree, extended the timeline to 1956, and developed some truly awesome alternate-history paths for nearly every country. Improved...2.6M downloadsupdated 1 mo ago
- Kaiserreichby 76561198815492412Welcome to the world of Kaiserreich! Current KR version: 1.6.4, released 11/06/2026 Current HOI4 version supported: Operation Postern v1.19.2.0.a729 (d245) "What if Germany had won World War 1?" As 1936 dawns, the Weltkrieg's legacy lies heavy upon the shoulders of a new generation. Germany stand...2.1M downloadsupdated 3 mo ago
- Millennium Dawn: A Modern Day Modby 76561198798586543With the dawn of a new millennium, a new chapter in human history is about to be written. Globalization continues to change the lives of countless billions while rising extremism is showing signs of igniting the fires of conflict. New powers begin to emerge, and not all believe their place in the...1.6M downloadsupdated 5 mo ago
- Hearts of Iron IV: The Great Warby WolferosBASICS INFORMATIONS Current Version: Open Beta 0.26 "Heatwave" Compatible with: Hearts of Iron IV 1.19.1 Supported Languages: - English - French (Integrated in the Mod, Version Améliorée) - German (Integrated in the Mod, mainly made by Proho16) - Russian (Integrated in the Mod, Спасибо Strategium...1.5M downloadsupdated 3 mo ago
- The New Order: Last Days of Europeby 76561199136594133The year is 1962, and old powers and new struggle for control over the nations facing the Atlantic... The dictatorial compromise of the Iberian Union was forged out of fear and distrust, and fear and distrust rules it. Always regarded as second-rate powers, the Caudillos of Spain and Portugal see...1.2M downloadsupdated 2 mo ago
- Old World Bluesby 76561199011447435War, war never changes. Old World Blues is a total overhaul for Hearts of Iron IV: starting in the year 2275 and set in the Fallout universe. Experience the postapocalypse like never before with a dynamic war system that ensures that the AI nations act on their own, respond to aggression, and str...994.6k downloadsupdated 21 d ago
- KaiserreduXby general gunericFor more information, join our subreddit and discord Our Official Music Mod is here KaiserreduX started out in late 2019 as a collection of various submods for Kaiserreich, later evolving into a unified submod turned fork and eventually - thanks to the continuous addition of new content, wider sw...917.2k downloadsupdated 25 d ago
- The Fire Risesby 76561199260684421Current Version: Release 1.0.9.1c "Brussels Effect" Hearts of Iron 4 Version: 1.19.* The year is 2020. The United States and Iran are locked in a Cold War-era standoff, while a mysterious novel virus has been spreading uncontrollably through central China. Russia, Saudi Arabia, and other nations...902.9k downloadsupdated 1 mo ago
- Equestria at Warby 76561198975900279Equestria at War (EaW) is a mod that tries to recreate the fantasy world of Equestria from My Little Pony franchise in a slightly darker setting with industrialization, corruption and political disagreements. The scenario focuses on global confrontation between Changelings and Equestria. + Pleasa...555.0k downloadsupdated 1 mo ago
- Novum Vexillumby E. WolfeThis mod spans the modern era from 2000 to 2032, built on the 2018 Millennium Dawn files. It serves as an enhanced version with modernized features while preserving the streamlined, vanilla-inspired feel of the original and most popular Modern Day mod. It also includes full DLC compatibility, inc...541.9k downloadsupdated 3 mo ago
- Old World Blues - Radioby 76561199011447435Listen to the tunes of the Wasteland! Currently includes the music from the Fallout New Vegas radio stations, along with Tabitha's PSAs and some extra tracks on the Mysterious Broadcast. OLD WORLD BLUES IS *NOT* REQUIRED, but you should still subscribe to our mod: Additionally, this mod shouldn't...503.2k downloadsupdated 3 y ago
- Thousand Week Reichby AP246"A 'Realistic' Axis Victory Timeline…” The year is 1952 - while the spectre of Nazi domination stands over a nightmarish Europe, the western powers led by the rising United States and the battered but not beaten United Kingdom rise to challenge the wavering German superpower. Since its victory at...502.7k downloadsupdated 2 mo ago
- Rise of Nationsby DexertRise of Nations is a mod with the objective of creating an unforgettable century of gameplay (1900-2030). Currently having development up until 1949 we aim to be a mod about long runs and letting the player choose the way they want to shape the world such as perhaps starting in 1900 in the Dawn o...483.2k downloadsupdated 2 mo ago
- The road to 56 CNby 76561198975291499感谢AI的发展让我们能够更快的进行更新！平台链接 加入汉化组点这里：1037588016，只需要会使用翻译器，并适当润色就可以，如果你实在担心无法胜任，我们可以适当校对。 支持1.19.2新版本 现在只加载56汉化一个mod即可，不需要再订阅56原版 已经启用中文模式，请在启动器切换中文使用 游戏本体于每月的八号更新，届时我们的更新会导致旧存档闪退，想接着玩旧存档的请及时备份mod旧版本文件，我们的模组ID是2129897125 52论坛上有备份下载 复制到浏览器打开 ！！！重要！！！ 注意： 请勿挂载52汉化、人名和部队名称汉化 、 原版汉化补全 、 以及任何修改将领领导人名称图片和部...476.4k downloadsupdated 1 mo ago
- Kaiserredux汉化by 76561198324362790本MOD无需或者说是不可以和KX本体一同开启 今后请在启动器里的游戏设置里把语言改成中文（可能需要更新启动器），然后先不用任何MOD开一次游戏原版确定切成中文后，再开KX汉化 每次更新的内容请看改动说明 注意，KX现在内置了路线教程，远比讨论区的准确 由民间热心人士组建的kx讨论群，可加群讨论872718435 如果发现读取了是原版，可以看看讨论区的方法 提醒一下，所有SUBMOD用之前都请关注一下是否适配了最新版本KX KX汉化补充 KX萌化MOD KX音乐submod tnoui界面mod KX海军重置 kx内容优化（不兼容汉化补充） kx部分国家微调 KaiserreduX于201...397.7k downloadsupdated 26 d ago
- Pax Britannica: An Imperial Timelineby New Grestin"With this principle, you may live to see man-made horrors beyond your comprehension." - Nikola Tesla For more than a century, Imperial Britain has ruled over nearly a billion souls, with dominion over every ocean and holdings on every continent. The ancient Habsburg dynasty rules over Central Eu...382.6k downloadsupdated 16 mo ago
- Old World Blues - Musicby Mechano1.1 Update: -Music options now done via decisions -10 new peacetime ambient songs -7 new wartime ambient songs 1.1.1 Update: -Added dependencies in order to allow language translation mods to work properly 1.2 Update: - Version updates to 1.6.* - Added all ambient songs from FO1, FO2, and FO:NV -...360.1k downloadsupdated 7 y ago
- Cold War: The Iron Curtain - Musicby KreunzMusic for Cold War: Iron curtain. DON'T POST STUFF ABOUT THE MAIN MOD ITSELF. CREDITS: Kreunz - Most of the stuff Gatts - Helping with the mod Dregorin - Fixing the entire mod All of the people who sung/played the songs351.5k downloadsupdated 21 mo ago
- New Ways Alphaby DRAFTCURRENT VERSION HOI 4: 1.19.* World War II is full of guile and heroism, great feats and terrible catastrophes. But what if it had been different? New Ways of Hearts iron hearts IV is ready to answer possible! This is a large-scale project that aims to improve the original game, making the gamepl...313.2k downloadsupdated 2 mo ago
- Road to 56 RPby ToMaToZz_STHE ORIGINAL ROAD TO 56 ROLEPLAY MOD Hello there! Greetings and welcome to our mod! The Road to 56 RP is an RP-MP-focused modpack built upon the original Road to 56 mod that incorporates additional features to facilitate and improve multiplayer roleplay games on our Discord server. FEATURES • For...303.2k downloadsupdated 2 mo ago
- Red Floodby 76561199211207373The 0.3.9 update has finally arrived! Welcome to Red Flood In 1905, when the guns fell silent in the Far East, the Russian Empire had won a pyrrhic victory over Japan. Stability still eluded Russia, however, as the 1911 assassination of Tsar Nicholas II would show. Prime Minister Pyotr Stolypin w...293.6k downloadsupdated 2 mo ago
- In the Name of the Tsarby alexWelcome to our mod! The mod is put on hold, please check our discord! Current Version : 1.8.7.1 (Barbarossa Conversion Update Hotfix V) Compatible HOI4 version : 1.11.* / Discord : Music Mod (highly recommended) : Reddit : -What if Russia won WW1?- -This mod is an overhaul of Hearts of Iron and t...289.2k downloadsupdated 4 y ago
- [DEFUNCT] Führerreich: Legacy of the Great War [DEFUNCT]by 76561198977580310The mod is now defunct. Play the new Führerreich instead, aka Führerredux, the official continuation of the OG Führerreich mod Führerreich: Legacy of The Great War "What if Germany had lost The Great War?" The Führerreich Team are proud to present the one of the most popular alternate history mod...258.3k downloadsupdated 4 y ago
- Hearts of Iron IV: Empire Alpha 0.5.1: Liberty Or Deathby DefinitlyNotStalinWelcome to Hearts of Iron IV! Hearts of Iron IV: Empire; is a mod set around the events of the early 18th century, starting in 1699. In this mod, you will be able to experience interesting scenarios, such as the War of the Spanish Succession and the Great Northern War, famous for the legendary ca...255.8k downloadsupdated 4 y ago
- Battle Royaleby Ra'zacBattle Royale v3.0.7 Welcome to Battle Royale! In this mod, countries will repeatedly declare war on and annex their weakest neighbors until only one remains! You can choose when to begin the chaos, to give yourself time to prepare. Once the battle royale starts, all existing non-civil wars will...247.6k downloadsupdated 7 y ago
- Red Duskby IvtIWelcome to Red Dusk! Current mod version: 1.1.9 (released July 6, 2026) Current HOI4 version supported: 1.19 ➡ Red Dusk submods officially endorsed ⬅ What if the August coup succeeds? It is the dawn of a new century. The Soviet Union, although suffering from stagnation and internal strife, has la...237.4k downloadsupdated 2 mo ago
- OLD VERSION - End of a New Beginningby 76561199385668184THIS IS THE OLD VERSION! NEW VERSION:236.3k downloadsupdated 9 mo ago
- Millennium Dawn Classicby JagyMillennium Dawn Classic Hello and welcome, this is Millennium Dawn Classic - reupload of original Millennium Dawn mod! This version will be updated to the latest version of game, with nearly all latest features. Thanks to the Ted52 and MD dev team for permission to use their old original files! I...235.4k downloadsupdated 3 y ago
- East Showdownby 76561198801797380Welcome to the East Showdown (ESD) This mod is about the Russian-Ukrainian War and recounts the events that took place after 24 February. Our mod is neutral and not pro-Russian or pro-Ukrainian. The creators of this mod condemn all forms of aggressive warfare, terrorism, and extremism. Any refere...232.7k downloadsupdated 22 d ago
- Old Europe 1300by 76561198322925523Mod tells about the events of the beginning of the XIV century. Power Struggle in the Holy Roman Empire, Northern Margravate War, expansion of the Ottoman Empire, the struggle for the Bohemian inheritance, the war for Syria, the conquests of Lithuania, the struggle of the Russian principalities a...226.0k downloadsupdated 6 y ago
- Hearts of Minecraft: Thorns of Terrorby AceAdamGamingIMPORTANT: Hearts of Minecraft's next update: Burden of Hegemony, will release on September 7th 2026 as an open beta on its own page. Until then, you will have to revert to version 1.16.10 in order to play it. When it releases, a link to the open beta workshop page can be found here. For more inf...223.1k downloadsupdated 15 mo ago
- Star Wars: Palpatine's Gambleby SootiestCorgi08NOW UPDATED TO 1.13.6 This mod is now compatible with the most recent Hearts of Iron IV build. Many of the reported bugs were fixed including consistent crashes. Please continue to report bugs so they can be fixed in a timely manner. Thanks! ARMS AGAINST TYRANNY MUST BE DISABLED TO PREVENT A CRAS...223.0k downloadsupdated 7 mo ago
- Metroby 76561198866021654To stop experiencing crashes on loading change the renderer settings to DX9 and run un-modded vanilla HOI4 ONCE before starting with the mod. Чтобы избежать сбоев при загрузке, измените настройки рендерера на DX9 и запустите HOI4 без модов ОДИН РАЗ перед запуском мода. "Fear the light. Fear the d...220.1k downloadsupdated 20 d ago
- Infection - A HOI IV Scenarioby KMHow will you survive? Infection - A Hearts of Iron IV Scenario is a mod that implements zombies into the game. Play as any nation and attempt to survive the horde... or play as the horde and crush the human resistance! Updates to this mod remain only to maintain compatibility for future HOI IV Ve...216.9k downloadsupdated 7 y ago
- [Abandoned]50 Construction Slotsby MrBlazzar™I am no longer modding or playing HOI4 if someone wants to continue these mod be my guest either get the files form the steam download or my git This mod makes the maximum number of building slots in a state 50 instead of 25. It also makes it so you can build 40 of a factory instead of just 20. A...209.3k downloadsupdated 18 mo ago
- Apres Moi Le Delugeby General RuntimeAprès Moi, Le Déluge Today marks the 70th year since the outbreak of the Republican Revolutions. The Continental System established by Emperor Napoleon weathered the storm, battered but victorious. The malcontents of the world licked their wounds and bided their time. Radicals and Republicans, Ja...203.4k downloadsupdated 5 y ago
- Red World Fan Forkby 76561199074085363For comments, questions, criticism and to join our community we kindly ask you to join our Discord: What if the Soviets Won? Red World imagines a modern scenario in which the Soviet Union won its cold war against the United States. Despite becoming our globe's sole superpower, the Soviets face th...190.3k downloadsupdated 2 mo ago
- Age of Imperialismby Call me BorubarAge of Imperialism is a mod for Hearts of Iron IV, whose action is happening in a world where the First World War did not take place. Instead, there was a series of local wars, which influenced the global geopolitical scene by establishing the position of Great Britain, Germany and Russia as the...187.4k downloadsupdated 2 mo ago
- 八年抗战优化补充整合版by 76561199165821820原作者@Bloody saber *由于前作者的突然退坑，本制作组急缺制作人员，有意愿加入的可以联系作者，当然，如果你有任何建议/疑问，欢迎留言或进群交流。 submod：修改回原版单陆军学说 加载音乐改成骊歌 整合了3月份的旧版八抗及八抗优化补充和中华民族历史领土（现在这些MOD无需一起开） *请使用官中模式进行游戏 *建议游玩时关闭云（自动）存档 *已整合，无需再勾选八抗本体和优化补充submod！！！ *本MOD并非纯粹历史向MOD，存在大量架空内容 *友情提示：本MOD数值相对偏高，本MOD军阀国策强度太低不建议游玩军阀 QQ群：1011534544 附八抗原版/官汉submod...179.7k downloadsupdated 21 d ago
- Cold War Modby PlayerDEVELOPMENT OF THE MOD IS SUSPENDED UNTIL FURTHER NOTICE, TO PLAY THE MOD PLEASE REVERT YOUR GAME VERSION TO 1.11 =========================================================================== Begin the cold war in 1946 and find your unique solutions to the Iran Crisis, Turkish Strait Crisis and man...175.2k downloadsupdated 4 y ago
- TNO: Requiemby ChrisuamThe Axis has won. As the guns fell silent, and the last of people's will snuffed out, the world finally began to mourn for all that had been lost. No two people grieved the same; mothers cried out for their sons, the exiled for their homelands, and the oppressed for their saviours; only a singula...174.8k downloadsupdated 1 mo ago
- Millennium Chaos: A Modern Day AI modby MechanoHave you ever thought, "damn, I wish the modern day mod had more carnage and mass death like World War 2"... Then this mod is for you! Millenium Chaos adds detailed scripts to cause wars all over the map, as well as allowing the AI to justify war against nations who hold states they have claims t...170.0k downloadsupdated 9 y ago
- Empire 0.6.6: Into the Orientby EmperorWelcome to Empire 0.6.6: Into the Orient! Current mod version: 0.6.6 Current HOI4 supported Version: 1.18.* Hello and welcome back to the Empire Mod created by DefinitilyNotStalin and updated by me, Emperor. As some of you may know, the previous version of the mod is outdated and was not updated...165.3k downloadsupdated 5 mo ago
- Collapsing World: Rise of Radicalismby 76561199055721274Our Discord: We have a vibrant and teaser-filled discord in which we share the most recent updates about our mod. Join it with this link: The year is 1922. The Entente and the Central Powers have fought a long war for domination of Europe and the entire world. However, France and Britain alone co...163.7k downloadsupdated 1 mo ago
- Every State Independentby 𝔅undle o' TreesThe Original Every State Independent is not owned by me CREDIT GOES TO efbicef.. Do not use this with the original mod. Epilepsy warning? - Quick warning about save files they start at up to 170MB - If the mod does not load you can try subbing OR you can try subbing to This (do not enable both) O...161.2k downloadsupdated 9 mo ago
- Doomsday series: Zombiesby danielDoomsday series: Zombies V 7.5 Now working with version 1.19 I know there are a few zombie mods out there, so what makes this one so special? This mod has everything one could want from a zombie scenario. First let’s begin with the zombies: The horde is made with realism in mind. These zombies wo...160.7k downloadsupdated 17 d ago
- Imperialist Radioby Call me BorubarThis is the Age of Imperialism radio submod, which can be also used as a separate radio mod, if you would like to. The radio submod is made of 100 songs, which were renamed for additional lore and gameplay feeling. The full list of songs is available below, the order of them is the same as in the...154.9k downloadsupdated 2 mo ago
- East Coast Rebirthby Figly BiglyOWB - East Coast Rebirth 3.0.3 War, war never changes. This is a submod for Old World Blues which seeks to expand the mod into the East Coast. DISCORD: PATREON Support us on Patreon to help us get new art commissioned for the mod, and let us produce the best mod that we can. None of these donatio...149.8k downloadsupdated 2 mo ago