Mods / Alternative History

• JJazzy Generic Focusby Barry Bee BensonThis is a generic focus tree replacement mod that is heavily inspired by the Generic Focus Tree Made From Ikea mod. The mod has been getting a bit old now, and I've made fixes for it before, but due to the way the mod is structured, I decided making a focus tree mod of my own might be better in t...16.3k downloadsupdated 3 y ago
• NNon-Aligned Reichkommisariats (Discontinued)by GobbeOUTDATED AND DISCONTINUED What is this? This mods adds a focus like the pre-existing "Form the Reichskommissariats" but for the non-algined path. It is not the same as the fascist puppets for it is based on The Septemberprogramm. Attention to certain content The territories that belonged to Autri...16.2k downloadsupdated 4 y ago
• CCall of Warby awxe(You can see more detail by clicking on the map.) v1.9.10.1 [68A9] - Red Tiger ● Highlights - Ported various 1.18.2 and 1.18.3 edits. ● Additions - Added new victory points in Siam. ● Adjustments and Balance - Galicia-Lodomeria can now form Austria-Hungary. - Aland, the Faroe Islands, and Jan May...16.2k downloadsupdated 5 mo ago
• [[MOD PAGE MOVED]by 76561198804617724λ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬λ λ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬λ16.2k downloadsupdated 20 mo ago
• HHearts of Iron: Puppet Overhaulby Skipupdated to Barbarossa Hearts of Iron: Puppet Overhaul adds new autonomy systems to the game, replacing the default fascist system with a more appropriately named military system, making the reichsprotectorates unique to germany. It also adds a non-aligned royalist system for historical monarchies...16.1k downloadsupdated 4 y ago
• 中中国军队番号by 76561199062250125中国共产党领导下，从中国工农红军到现在的陆军、海军番号及国外军队汉化。 一、中国人民解放军 1.陆军 （1）中央警卫局：直属中央、保卫中央的军队。 （2）五大战区：东西南北中五大战区总部及陆军机关。 （3）现役13个集团军：71-83集团军部队番号一般为五位，第一位是战区编号；第二、三位为集团军编号；第四、五位为旅部编号（如：东部战区71集团军第一旅编号为17101旅）。 （4）现役七种编制旅：合成作战旅、勤务支援旅、空中突击旅、陆军航空旅、野战炮兵旅、防空导弹旅、工兵防化旅。 （5）中国陆军预备役部队 2.海军 （1）中国海军总部 （2）两种编制旅：海军陆战队、两栖登陆旅 （3）军舰：...16.1k downloadsupdated 17 mo ago
• SSpain - Viva Españaby MBoss----------------NO TE OLVIDES DE PUNTUAR EL MOD------------ Visita nuestro Discord Discord: ------------------------------------------------------------------------------------------ Idiomas Español English ------------------------------------------------------------------------------------------...16.0k downloadsupdated 5 y ago
• 中中日战场和谐（约战版）by 夜刀神十香大元帅自用mod；防止视频被和谐而把中日战场二次元化。mod素材取自钢铁萌心mod：16.0k downloadsupdated 3 y ago
• [[KX-SubMod] Miracles on the Vistula: a Polish Reworkby MightusKaiserredux is perhaps my favourite mod for HoI4, however it always saddened me that core Polish tree was predominantly a leftover from Kaiserreich (excluding some explicitly meme options, and small adjustments); but hey hey hey, no more it is! Well at least with this submod... Big part of Polish...16.0k downloadsupdated 6 d ago
• BBetter Vanilla Experience Rebornby 76561199513726676Better Vanilla Experience Reborn! Integrated Mods: - 1/4 World Map Updated 1.16 - Expanded Loading Screen Quotes - Chinese Political Parties – No Compromise No Surrender - Semi-Historical China Flags for No Compromise, No Surrender - Extended Ship Names - Zandrus' Realistic and Immersive Party Na...15.9k downloadsupdated 7 mo ago
• LLast Crusade - Old World Bluesby Nord17!!!IMPORTANT!!!This mod adds a country that arises after the civil war in the Fringe !!!A LITTLE MORE IMPORTANT!!!This mod is a complete invention of the author, created on the basis of currently available descriptions of national ideas and characters (in the original fashion). Perhaps when focus...15.9k downloadsupdated 11 mo ago
• MMillennium Dawn: Korea in the New Millenniumby -_-Millennium Dawn: Korea in the New Millennium Important Notice To play this mod, you must first install and enable the base mod, 'Millennium Dawn'. This mod is based on real historical events and political circumstances. It is not intended to endorse or criticize any particular political ideology,...15.9k downloadsupdated 20 d ago
• KKaiserreich Traduction Francophoneby MouchiBienvenue dans le monde de Kaiserreich ! Traduction francophone Version beta 4 pour KR v1.7 "Et si l'Allemagne avait gagné la Première Guerre mondiale ?" L'équipe de Kaiserreich 4 est fière de vous présenter le mod d'histoire alternative le plus populaire pour Hearts of Iron II, Darkest Hour et H...15.8k downloadsupdated 11 d ago
• PPlankton's New Order: Last Days of Bikini Bottomby 76561198847678490I wrote a lot here but I got error when trying to upload and it all was deleted. so here's TLDR Plankton won and enslaved everyone after events of the first spongebob movie. But resistance soon arose and they're beefing once again FEATURES - 10+ years of content for Plankton - 8+ GUIS and/or mini...15.8k downloadsupdated 10 mo ago
• FFalling Starby 76561198408057488Description Falling Star takes place 66 million years ago in the late Cretaceous era. More importantly, it takes place in the decade before the asteroid landed that wiped out the dinosaurs. There are 15 countries with unique focus trees along with countless interesting paths, decisions, and fates...15.8k downloadsupdated 13 mo ago
• TThe Opposition (Discontinued)by CarrieR [WT]THIS MOD HAS BEEN DISCONTINUED BECAUSE OF THE DISRESPECT THAT HAS BEEN DONE BY A PARADOX EMPLOYEE.15.8k downloadsupdated 2 mo ago
• TTouHou Into the World ~ 幻想世界入by evin持续更新的版本： 这个版本BUG修复更及时，内容实装更快，但变动也更频繁。 ------------------------------------------------------------------------------------------------------------------------------------ 1936年，这个世界正逐步迈向黑暗，一场异变悄无声息地爆发了。一片全新又未知的区域出现在了日本海上，未知区域里不但生活着和这个世界无异的人类，也生活着众多种类的拥有异能的怪物。人们派遣的调查队在神秘区域的边缘被拦下了，似乎有着某种看不见的屏障阻碍着。但...15.8k downloadsupdated 3 y ago
• SSweden Expandedby feuerdogeHello Everyone! This Mod offers a great Gameplay Expansion for Sweden! You can choose to go communist and Liberate the World all the way to Reforming the Swedish Empire or staying Neutral either Forming the Northern Lights or going by your own. The Choice is Yours! Long Story short: In this Timel...15.7k downloadsupdated 5 y ago
• HHearts of Habsburgby LinderaUpdate Ver1.4.0 (Final update for now) Now compatible with new update "1.14.3". Made some overall improvements to the mod. (Should be easier to play now) HRE root and Spanish Habsburg root is now separated. "Attack France" is now more powerfull. Information This mod is inspired from 2022 April Fo...15.7k downloadsupdated 3 y ago
• RRadio TNO : Music of the Liberal Chinaby 76561198806671360#CHINESE ROCK HERE 自由要轻，坦克要重。 Freedom be light, otherwise tanks be heavy. 这是一个由各种地下艺人组成的秘密电台，潜伏在殖民政府的扫荡压迫之下。他们不甘在法西斯逻辑怪圈里了结一生，也不甘被专制操纵。他们的脑海中创造了一个暖风拂面，自由独立的中国。 中国在上世纪八九十年代同世界一样，同样拥有光辉灿烂的摇滚文化。在这二十年里，成千上万的音乐人创造了“一种社会现实的、个性的焦虑”与宣泄的方式。影响了一代人对青春、自由、才华、独立的追求，一直陪伴着他们。 现在，他们依旧能陪伴我们。 This is a secret stat...15.7k downloadsupdated 4 y ago
• SSubjects of the Reichby OllebolleSUBJECTS OF THE REICH "User discretion is advised" Main Features: * Choose your führer-event: Traditional Hitler, Occult Himmler, Valkist Dressler or Socialist Strasser! Unique flag and traits for each führer. (Will fire in the beginning of 1936. Event id is generic.1337 if you want to change) *...15.7k downloadsupdated 2 mo ago
• MMicro Control (White Tiles / White Provinces)by КрѣйнѫТочкѫIRONMAN COMPATIBLE THE MOD WORKS IN ANY VERSION A simple mod that makes province borders white, and easier to see. Feel free to use this in any other mod, just give me credit / link the mod.15.6k downloadsupdated 4 y ago
• IImproved German Oppositionby Sir Staby StabsalotThis mod adds more content to the 'Oppose Hitler' Focus tree, with new events to the restoring the Kaiser path, and new paths added; like a Communist tree and a Republican tree. New Historic focus have also been added, making it so that the AI will do most historic event happen when they actually...15.6k downloadsupdated 2 y ago
• TThe Fire Rises: Total Endsiegby 76561199548790139Version: 1.19.* The Fire Rises:The Return of EvilNew focuses for Nazi Germany, new leaders: Adolf Hitler. Adolf Hitler - Hitler is now an AI, similar to the Great March. New Nazi content. GERMANY Content for Germany/German Reich - Adolf Hitler. More content for Hitler. GUIDE - Purge the Extremist...15.6k downloadsupdated 2 mo ago
• AAlt-History Toggle (no longer updated)by TemporalSpleenNO LONGER BEING UPDATED Probably obvious by now, but people keep asking. Man the Guns added AI strategy paths to the base game, which replicate a lot of this mod's original functionality. It didn't offer quite as many options as the mod did, so I initially planned to rework the mod entirely to fi...15.6k downloadsupdated 8 y ago
• CCode Geass 1936 [discontinued]by MatDark times are coming. In Europe, France prepare a major war of unification against the League of the Three Emperors. Japan and New Zealand prevent Britannia's Pacific Supremacy, and the Bolivarian United Front resist in South America. China raises and menace India. A single spark may be explode...15.6k downloadsupdated 6 y ago
• [[Outdated] OWB - Arizona Rebornby AnApostropheThis Old World Blues submod is centered around Cowboy Country—later Arizona—and their eventual war with Caesar's Legion. Befriend the Tohono Nation, retake Tucson, reform Arizona, deal with La Gente Del Sol, and defeat the Legion! Features: -101 focuses -some 32 ideas, 14 events, and a couple dec...15.6k downloadsupdated 4 y ago
• TToolpack 1.11by JacobC679Fork of TP updated for 1.11 Report all bugs! Current Features: - State Managing Tool: Transfer states between countries as you like Re-/demilitarize states Move the capital of any country anywhere Core states for any country Add claims to any state for any country - Country Annexing Tool: Annex a...15.6k downloadsupdated 5 y ago
• OOWB - Division Namelistsby Gubra LagimaContinuation & expansion of this mod with the original uploader's permission. This mod adds several generic division namelists for Old World Blues as well as unique namelists for Caesar's Legion and the NCR. I may add more namelists in the future. Enclave Reborn Namelists15.5k downloadsupdated 6 y ago
• EEuropa Universalis 4by luckyrenPlay hoi4 in 1444 ~1000 countries 3359 states made for version 1.12.14 features: colonisation custom resources religions ~100 formables decisions15.5k downloadsupdated 3 y ago
• EExpanded Decisions +by EnnomusDecisions+ Mod Overview The Decisions+ Mod is a comprehensive overhaul designed to enrich the vanilla Hearts of Iron IV experience by expanding the decision system. It introduces new decision categories and mechanics that enhance nation-building and strategic gameplay, especially for minor nation...15.5k downloadsupdated 22 mo ago
• MMuvLuv JPby 76561198366261315このmodはHoi4でマブラヴ オルタネイティブを再現するmodです。 ※本modは現バージョンで動作しません。プレイする場合、手動でHoi4本体のバージョンを戻してください。 ※日本語化modはmod内に格納しているため必要ありません。日本語化modを入れた状態でのプレイは想定しておらず、日本語化modやその他のmodを入れた状態でプレイするとこちらが意図しない表現になっている場合があります 「概説」 ＜マブラヴとは＞ マブラヴは、アージュソフトが2003年に発売したアドベンチャーゲームです。王道の学園ラブコメからいきなり人類とBETAが戦う異世界へ放り込まれる衝撃の展開や、緻密な世界...15.4k downloadsupdated 5 y ago
• [[OUTDATED] The Balkan Wars: A Fire in Strumicaby КрѣйнѫТочкѫThis is an OUTDATED VERSION, make sure to check the newest release of the mod If you have any problems such as your game crashing please join the discord and message me instead of commenting - (This isn't a discord specific to the mod, just ask about it and I will answer) The background to the wa...15.4k downloadsupdated 5 y ago
• BBetter Denmarkby Flicb0xBetter Denmark v1.4.3 Better Denmark is a full overhaul mod for Denmark. Plan for the future With the release of several DLC's, we must choose how we continue forwards. Do we bugfix the inevitable bugs? Do we abandon the project? Do we keep updating the mod to keep up with better content than wha...15.4k downloadsupdated 3 y ago
• JJapan in Europeby 76561198339129588Another useless mod15.4k downloadsupdated 8 y ago
• OOWB ERX Sigma Interventionby Pilgrim"Only the most veteran of Enclave forces, trained in multiple forms of combat, earn the right to call themselves Sigma. Each man in has seen numerous combat sorties and lived to tell about them. Whenever you encounter Sigma Squads, you know something vital to the Enclave is close by." -----------...15.4k downloadsupdated 23 mo ago
• TThe Desolation of Europe: The Thirty Years Warby 76561199103410078This is not a completed or fully polished mod yet! The mod only has one developer! ! 1.0.1: A Mole Maketh A Mountain (patch) The Desolation of Europe is a mod that aims to recreate the events of the Thirty Years War in Hearts of Iron IV. The mod begins on January 1st, 1615 and currently has conte...15.3k downloadsupdated 1 mo ago
• TThe Road To 56: Support Companies Expansionby Sacred RebirthOriginal Mod: Support Company Expansion This mod adds several more options to the support companies. I tried to make this mod as balanced as I could while still maintaining some historical accuracy. I don't know how balanced this is with R56 though. **NEW** - MJR121 fixed many of the issues with...15.3k downloadsupdated 5 y ago
• CCzechoslovakia Overhaulby 76561199093906499The Czechoslovakia Overhaul mod aims to expand Czechoslovakia's current content and revamp the nation's gameplay, including a lot of new focuses, decisions, events, a custom mechanic to interact with the country's ethnic groups and more! Not only does this mod depict Czechoslovakia's historical s...15.2k downloadsupdated 6 mo ago
• PPrussia and A Divided Nation (Discontinued)by Goth_RungAfter WW1 the Entente decided to seperate Germany into the kingdoms that made up the German Empire. Adolf Hitler has come to power in one of the kingdoms and formed the German Reich and is attempting to annex the last of them. Prussia is the last bastion o15.2k downloadsupdated 7 y ago
• PPonies At Dawn x Equestria at War - Warsongsby DJ Pon3 IRLSince its release, Equestria at War has garnered a number of fans, both from within and outside of the pony fandom. In recognition of this fact, we at the Equestria at War Team are proud to present Warsongs. Warsongs is a collaborative effort between the EaW Team and artists from the highly accla...15.2k downloadsupdated 5 y ago
• 22023 BUT 1936by 76561198356014201Unveiling the "1936 but 2023" mod for Hearts of Iron IV, a transformative gameplay experience bridging historical and contemporary geopolitics. Features: 1. Modern Borders with a Historical Essence: Transition from the geopolitical layout of 1936 to the present-day boundaries, offering a unique b...15.2k downloadsupdated 3 y ago
• [[Abandoned]50 Construction Slots - OWBby 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 A version of this Mod for Old World Blues. Check out my other mods If you like the mod don't forget to15.2k downloadsupdated 18 mo ago
• RRandom Ideology Modby PraetorianHey guys! I'm uploading this small mod at the requests of my YouTube subscribers. I made it solely for a Let's Play series, but many viewers wanted to try it out. All it does is fire an event at the beginning of the game that will randomly change every country's ideology. There is 33% change they...15.1k downloadsupdated 8 y ago
• OOWB Mojave Raider Expandedby DiabolicD(Submod for Old World Blues) This Submod adds: - Focus Tree for the Mojave Raiders - Events - Decisions - New Generals - More Flavour For those who are uncertain wether or not the mod is intended to be difficult? Yes it is. It offers a fair challange but nothing too difficult since the Mojave Rai...15.1k downloadsupdated 7 y ago
• CCountry Name Changerby Goth_RungHave you ever wanted to change your countries name to a simpler version? Maybe you dont want to be called "Soviet Union" or "German Reich" or "Bolivarian Republic of Venazuela". Well good news. This mods allows all countries to simplify their names to simp15.1k downloadsupdated 6 y ago
• FFormable Nations In Setup Options (English) deadby 76561199007962287REUPLOAD IN ORIGINAL ENGLISH I DID NOT MAKE THE MOD ONLY REUPLOADED THE ORIGINAL ORIGINAL CREATOR: nonuploader You also need the New Formable Nations Mod:15.1k downloadsupdated 4 y ago
• PPerfect World [Old]by SethGeneral Information Current Version: Release 2.1.7 Compatible with: Hearts of Iron IV "Bolivar" 1.14.3.6 This is an old version of the mod, the new version is found at:15.1k downloadsupdated 3 y ago

799 alternative history mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.