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
- Millennium Dawn Rise of the Vaticanby RunezmasterCurrently very outdated, a newer version for the updated Millennium Dawn can be found at made by the great AngriestBird This is a mod that aims to bring the Vatican City into power in the Modern Day mod. Use with other mods at your own risk and let me know of any bugs/improvements. Features: • Re...46.4k downloadsupdated 8 y ago
- The New Order: Old World Blues - 1.9.0 Updateby Lonely KnightessThe New Order 1.9.0 update is our thank you to everyone for sticking with us ever since the last one and a teaser in preperation for our second and last demo: Don't Surf. This file has been uploaded as a new mod due to difficulties with the new Paradox Launcher. Thank you for playing! The year is...46.3k downloadsupdated 6 y ago
- Regnum Poloniae 3.9.8by Eff1o'This version of the modification is outdated and contains a lot of bugs, subscribe to the new version of the mod here: PATRONITE From now on we have a Patronite for our mods. You can support your favourite modification and help us with working on future updates and projects. Check it out! X) Eff1...46.2k downloadsupdated 5 y ago
- 和谈机制优化 | Peace Negotiationby 76561199135196133Peace Negotiation | 和谈机制优化 | Multilingual Version | 多语言通用版本 欢迎订阅和谈机制优化模组！好吧，这其实就是一个借鉴了【欧陆风云4】的和谈机制优化MOD。开启本MOD后，玩家再也不需要为了某个块租借地，打穿全世界了。玩家可以在战争的任何阶段，于外交界面花费一定的胜利点数，与任何国家单独和谈。具体的和谈条件包括移交领土、傀儡地区、解放国家、部分省份非军事化、支付战争赔偿等内容。关于和谈机制：和谈分数是我方能否尽快结束战争，并在临时和平会议中获得优势的关键所在。和谈分数主要与敌我双方占据的领土相关。临时和平会议需在外交界面发起，如欲退出会...45.9k downloadsupdated 2 mo ago
- Ukrainian State: the Great Rebornby 76561199070717805Ukrainian State: the Great Reborn is an alternative-history mod in which Ukraine, under the leadership of Pavlo Skoropadskyi, managed to preserve its independence and exert influence over other Ukrainian-speaking regions across the world. Version 2.1.1 — Shadows of Independence Localisations: Rus...45.5k downloadsupdated 3 mo ago
- A Very British Civil Warby 76561199100854741Discord Server Dev Application Form Do you want to apply to become a dev for VBCW? If so fill in this form ( join our Discord server ( and ping smiggle in in #general Across the Irish Sea - VBCW Update 1.2 Across the Irish Sea spreads the chaos that has engulfed Britain to the newly reworked isla...45.2k downloadsupdated 3 mo ago
- Enclave Radio+by FoxySkiesThe official radio submod of Enclave Reborn Redux, patrol the Wasteland to the tunes of old and tunes of new! ~~~ WARNING! KEEP HEADPHONE VOLUME LOW OR TURN DOWN MUSIC VOLUME! SOME TRACKS ARE LOUD ON PURPOSE AND COULD HURT YOUR EARS! ~~~ Fun Fact! I made the Radios able to be played in a specific...45.2k downloadsupdated 1 mo ago
- Scenario: Berlin INITIAL RELEASEby LouDiscord Want to have an Impact on the development of the mod? Or have a suggestion/bug to Report? Or just want to find other people to play with? Join my Discord! This is the place I post the bulk of the info regarding my mods - known issues, ideas, etc. You can get more regular updates, and Mayb...44.8k downloadsupdated 16 mo ago
- City Makerby Goth_RungCity Maker allows you to construct, name, and found new cities in hoi4! !#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#! DO NOT COMMENT THAT IT SAYS TO RENAME THE CITY OVER AND OVER, READ TH DESCRIPTION !#!#!#!#!#!#!#!#!#!#!#!#!...44.7k downloadsupdated 6 mo ago
- Old World Blues: Hellfireby Paralich12Welcome to Vault 103, your new home underground! My name's Samuel, and I will be more than happy to show you what we have around! I know that all of you are confused because of the recent events, but believe me, your new life here won't be any worse than your previous! The submod is discontinued,...44.6k downloadsupdated 4 y ago
- Old World Blues:The Faithful and The Saltedby Kiltwearer4Since the bombs dropped 200 years ago, the former state of Utah has been a wild wasteland full of magic, sorcery, and tribal faith. At the heart of this has been the nation of New Canaan. Descendants of the Mormon Faith had been in charge, sending out preachers and missionaries, organizing peace...44.3k downloadsupdated 2 mo ago
- The New Order: Göring's Wild Rideby RuSKazTHIS IS A DEFAULT TNO SUBMOD, FOR TNO REQUIEM SUBMOD CLICK HERE Version: 1.1.1d "Fall Qualität" After a long way, Göring Wild Ride, the continuation of the first TNO submod makes a return! Now more needed than ever due to TNO’s decision to remove Göring content fully in base mod. This mod fully a...44.1k downloadsupdated 8 mo ago
- The Road to 56: Expanded and Enhanced 2.0by Bolshevik RemoverThe Road to 56: Expanded and Enhanced 2.0 !!!!!!!You have to run this alongside RT56 for it to work!!!!!! You can check discord for more updates "Graveyard of Empires" ready! This mod is based on Road to 56 please give some love to the mod creators: Some of the content of this mod : Full World Ma...44.0k downloadsupdated 11 mo ago
- [EN/CN]Celestialreich：天兆之国<beta>by 76561198819894526由于不可抗力因素影响，若需要在新版本游玩的玩家，请订阅MOD的测试版本： 特此感谢antongwei提供的技术支持，有兴趣的小伙伴们可以尝试订阅他的ai加强mod以挑战自己的极限喵： The English content of the new version has not yet been fully translated! We need native English speakers to help with our translation work! If willing, please join our discord! Support our collaborator’s...44.0k downloadsupdated 7 mo ago
- Kaiserredux LKMT 完全重制by 76561199003628094Kaiserredux LKMT 完全重制 在评论区问更新内容的统统打死，建议看看改动说明 背景故事的补充 1. 在国民党北伐失败之后，国民党一溃千里，总司令蒋介石下落不明确认为牺牲。宋庆龄、廖仲恺、陈公博等左翼收拢部分有生力量选择南下，汪精卫等人组成的中央委员会则前往巴黎寻求国际援助。由城市暴动转而农村革命斗争的过程中，国民党左翼遭遇了许多失败，实力不断削弱。在临时中央委员会权威不断动摇的时候，廖仲恺、陈公博选择冒险主义的路线，意图在反动势力疏于防范的杭州发动起义。此时作为执行委员的李德胜（化名）、方志敏等人提出农村包围城市的构想，请求在福建湘南一带建立革命根据地。在被驳斥为为投降主义...43.9k downloadsupdated 13 mo ago
- France Total Reworkby FaustFrance Total Rework is a mod that include : a new focus tree for France with democratic, fascist, communist and monarchist paths historical context for each focus with description new events that simulate the political and economical situation in France from 1936 to 1940 decisions to rearmament a...43.7k downloadsupdated 6 y ago
- 南明by 栗子1. mod背景 ： 崇祯甲申，天倾南渡。 大明水师远遁吕宋，存国祚于鲸波之外。二百年间，以海权立国，商船纵横南洋，工业冠绝东方，俨然海上帝国。 然二十年前大战烽起，帝国倾覆，列强瓜分南洋诸省，仅余吕宋列岛。 时至1936年，偏居一隅，拥六千万黎民与残破山河，二百年荣光重回起点——日月未坠，只是暂隐。 2. 其它 ： 感谢@jerbaning加了坦克和飞机装备图片 感谢@time lapses设计了海军、空军和技术支持 超事件模板来自 超事件素材来自TNO和TNO汉化43.5k downloadsupdated 4 mo ago
- Hearts Iron IV:Seven Years War Open Betaby ZekeFreemanEND OF SUPPORT It's a beta mod that is far from complete.I hope you will enjoy in this beta. States that have focus tree: -HRE -Prussia -England -France -Russia Empire -Greece -Ottoman Empire -Netherlands -Kingdom of Sweden -Polish Commonwealth -Bavaria (Their focus tree's are far from completed)...43.4k downloadsupdated 6 y ago
- Millennium Dawn: African Continentby RushyoI had originally planned to re-work this after the merger between Modern Day and Millennium Dawn. Unfortunately I've tried the new version and I don't really see this mod working with it, partly due to the laughable American neo-liberal economic model that thinks basic welfare is for suckers, but...43.0k downloadsupdated 9 y ago
- RP Toolsby 76561199231867189English Player Led Peace Conference National Ideas Mod Write Letter State Transfer Tool Core with pp Country Formation Send civillian factory Send military factory Send dockyard Embargo Mod What is this mod? This mod is an roleplay tool package that you can run in all mods and all versions of hea...42.6k downloadsupdated 22 mo ago
- End of a New Beginning Redux ~ (1857 - 2050) Official Steam Editionby 76561199389224780Supported Game Version : 1.19.* (DLCs aren't necessary, but are advised) Our Important Links Official Discord server: EoaNBR Discord Contact us! Official GitHub repository: EoaNBR GitHub Play our public Beta! Official Music Bundles: Music Bundle 1 Latest Patch Notes 0.3.15.3 Ars Bellica The End o...42.6k downloadsupdated 2 mo ago
- Millennium Dawn: Fires of War Overhaulby DuckoTHIS MOD IS IN PUBLIC ALPHA AND REQUIRES MILLENNIUM DAWN!! IMPORTANT ANNOUNCEMENT ON ERRORS: THE VAST MAJORITY OF ERRORS ARE CAUSED BECAUSE THE GAME DOES NOT LIKE SUBMODS. ERRORS THAT ARE AFFECT GAMEPLAY WILL BE FIXED, WHILE THOSE THAT DO NOT WILL NOT. As the fires of war begin to burn across the...42.4k downloadsupdated 10 y ago
- The Great Sandbox Modby Snusmumriken den GråWelcome to the Great Sandbox Mod! This is an alternative history, or rather sandbox, mod with all nations in the world balkanized into smaller or larger states. However, the names are merely placeholders for the nations they represent, as all history, context, events etc. have been scrapped in fa...42.3k downloadsupdated 20 mo ago
- Cores & Claims GUIby AUGOverview This mod adds two new features: the ability to make core states and to fabricate claims such as in EU4. The AI can also use these features, but you can prevent this with custom game rules. You need got enough PP to active core function. I do not own this mod, I just fit it to current new...42.2k downloadsupdated 8 mo ago
- Another Chinaby 76561198336469275平行世界的中国mod 给个免费的赞吧。orz （1）领袖选择： 红线： 伍豪：廖仲恺退休，正常上位，然后选红线，然后选伍豪做共产党领袖 李大钊：和伍豪竞选时，选择李大钊 李德胜：李大钊是领袖，李德胜是元帅，时间在1941年9月以后。 灰线： 伍豪：廖仲恺退休，正常上位 棕线和蓝线： 没做。 （2）领土谈判、欧战: 所有谈判，在全球紧张度非常高时才会同意。或者跟随同盟国对德宣战 理论上，想从俄国手里收回外蒙和外兴安岭，必须参加欧战（派志愿军或者加阵营都可以） 如果你和苏联在同一阵营，当你有部队，自己占领或帮苏联占领以下城市，会有新闻事件： 华沙、柏林、罗马、巴黎、伦敦、纽约、洛杉矶 （3）...41.9k downloadsupdated 3 mo ago
- Hearts of Iron: 1984 Redux 1.16 [DISCONTINUED]by edsaI will no longer support and update this mod. Feel free to update and re-upload your own verison! Just don't forget to properly credit all previous modmakers. Thank you all for your support! Nuclear warfare has ravaged much of the world, and from the ashes came the new world order. The three rema...41.7k downloadsupdated 17 mo ago
- 56 RolePlayby Cycrpt41.7k downloadsupdated 5 y ago
- Zombies!by (^-^) (LFT)New UPDATE Brand new update adds a new ideology and fixes the manpower issue with the zombies. Have fun!41.5k downloadsupdated 9 y ago
- No Guaranteeingby PITROX™Guaranteeing by diplomacy is disabled. Countries can guarantee only by focus tree. In vanilla version of game all guarantees on start are revoked. Rate if You like!40.8k downloadsupdated 8 y ago
- Improved vanilla technology iconsby FreezerMod replace tech icons in armor, air and infantry tab for more "realistic" and "historical" planes, tanks, infantry weapons and equipment etc. Countries with a unique focus tree have already received 80 or 99% of their icons, so the mod will be updated as often as I can. At the moment, there are...40.5k downloadsupdated 22 mo ago
- Escalation '84 (EAW)by Euro_General“Oh god... Please... Tell me this is a bad dream...” NORAD operator 1982 1982 Two military exercise of big scales and border incidents lead to the unthinkable. In less than a month the world is only a ghost of its former self. 1984 Two years later... As the nuclear winter is approaching, the remn...40.4k downloadsupdated 1 mo ago
- A.E.I.O.U. 1886 [Official]by SpaceInvaderImagine a world where the Industrial Revolution did not happen. Where Western Europe could not stop the Ottomans at Vienna and had to rally at Leipzig. The ordinary men and women around the world still toil at their fields with tools not much more advanced than those available at the neolithic ag...40.2k downloadsupdated 6 y ago
- Anime no Isekaiby 76561198837827133The world of anime has been isekaied! Welcome to Anime no Isekai Take control of waifu-led nations in the fantasy world of Equestria in this whacky mod I made for April Fools! From the freezing lands of Olenia to the lush forests of the River Coalition, choose your favorite anime characters, each...40.0k downloadsupdated 5 y ago
- Second Sengokuby 76561199099957545Welcome to Second Sengoku **Update 1.16.2** What if the Shogunate won the Boshin War In 1867 a rebellion broke out in Japan. A group of daimyo tried to restore the emperor and depose the shogun. Despite the odds, however, the Shogunate was able to prevail thanks to reforms created by Léon Roches...39.8k downloadsupdated 14 mo ago
- Hearts of Iron: Age of the Steam Mashinesby g-pilotThe Age of the Steam Mashines mod tells the story of an alternate universe that somewhat overtakes the real XIX century. The discovery of Leupoldite, as well as the later arrival of Europeans in the lands of Amazonia and Cromwland, have given rise to a different view of the world and its contents...39.8k downloadsupdated 3 mo ago
- Pax Britannica: Legacy Editionby New GrestinThe Legacy Version of Pax Britannica is currently no longer in development, but now available again on steam in conjunction with the release of Pax Britannica: An Imperial Timeline. Please note that this mod does not function on current versions of Hearts of Iron 4. “Were you to read the British...39.7k downloadsupdated 8 y ago
- Pride and Fall: The Last Days of Polandby HerderUPDATED TO 1.19.2 Welcome, travelers to a fairy tale land where magic happens on a daily basis. This mysterious country is called Poland. It is known that Pride comes before the Fall. And The Fall came really abruptly. In 2025, the ruling Law and Justice party rigged the presidential election res...39.4k downloadsupdated 1 mo ago
- (UPDATED) 50 Building Slotsby 76561199067875075UPDATED TO 1.19.* CHECK OUT THE COLLECTION (also for specific submods): This Mod Makes Max Building Slots 50 instead of 25 Making maximum factories of each type (civs, mils, dockyards) in a state 25 instead of 20 As well as balancing costs of some buildings... File Changes This mod edits all the...39.3k downloadsupdated 3 mo ago
- OWB - The Exileby PontifexArgus Andronikos was once a brilliant strategist, a skilled warrior, and charismatic leader. Now, he is an Exile. After causing a diplomatic incident with the NCR, the Lost Hills Chapter of the Brotherhood of Steel has sent Andronikos, along with his Purple Squadron, on an Expedition up North. Th...39.1k downloadsupdated 4 y ago
- The Age of a New Beginning: Betaby GhostIf you enjoy this mod please rate it so that others can see it on the workshop and enjoy it as well. This will also help us work faster and better, because motivation matters. Check our Discord for the Next Major Update: Announcement: The Mod IS compatible with By Blood Alone. NOTE:Before random...39.0k downloadsupdated 10 mo ago
- Warcraft - 1.5by VawserSupported Version: 1.5 A total overhaul mod for Hearts of Iron 4, experience the orc invasion of Azeroth during the First War up all the way up to the Scourging of Lordaeron. Sub-mods Music and Voices Links Discord Credits Archmage Khaplan th100838.9k downloadsupdated 8 y ago
- Rise of the Lion - Czechoslovakia Reworkby 76561198879298887Rise of the Lion features a completely new focus tree for Czechoslovakia and Slovakia. The new Czechoslovakian focus tree consists of the following paths: 1. Communist path - Embrace the revolution through its various interpretations and ally or fight the Soviets 2. Democratic path - Join the All...38.9k downloadsupdated 29 d ago
- [OBSOLETE, INCLUDED IN THE MOD ITSELF] Kaiserreich Custom Country Pathsby OctotoOBSOLETE OBSOLETE OBSOLETE Note This submod is now adapted into the base game, so it is no longer needed. Thank you for all your support!!! For additional country paths, check out this submod made by HS1san in the link below: Kaiserreich Custom Paths 2: Electric Boogaloo Requires: Hearts of Iron...38.8k downloadsupdated 7 y ago
- [Abandoned]50 Construction Slots - Cheaper Construction Costsby 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...38.4k downloadsupdated 18 mo ago
- Walkers Special Projectby kovaHave you ever wanted to equip your army with formidable (though rather clumsy) machines - walkers? This mod will allow you to do it! Mod features: - New special project You will be able to study the technology of walkers through the research institute in the special projects menu - New unit and t...38.3k downloadsupdated 22 mo ago
- Tiberium Alert [Public Alpha]by Wurt [BY][] Welcome to the world of Command and Conquer: Tiberium War. The year is 2045. The world is shattered — not just by war, but by the crystal plague called Tiberium. Entire continents are scarred. Governments have collapsed. Survivors cling to life in fortified Blue Zones, while the rest of the pl...38.3k downloadsupdated 14 mo ago
- 【CA-MOD】Japan AIby 76561198966781566If possible, please give a free 👍👍👍 at the bottom left corner of the image above! This helps the mod reach the front page faster. Thank you very much! My MOD has not been authorized to anyone. Any modified versions posted by others are unauthorized. Please protect the author's free work!!!! Incom...38.0k downloadsupdated 3 mo ago
- Yugoslavia Overhaul Fan Made Remakeby 76561198860738309THIS IS AN OUTDATED VERSION WORKING VERSION HERE:37.9k downloadsupdated 15 mo ago