Mods / Alternative History

• VVatican Empireby 76561199138719447The world stands on the brink of a new order… and it begins with the Vatican! In Vatican Empire, you take control of the heart of the Catholic world and transform a humble state into an unstoppable empire. What awaits you: A lot of various content: 380+ national focuses, 150+ unique events, custo...13.8k downloadsupdated 4 mo ago
• EExtended German Focusby PITROX™New National Focus Tree for Germany Working on 1.4.2 and Ironman. Mod doesn't require DLCs now. You can create own focus (go to discussion) Actual: - 72 new focuses - 37 new ideas - 30 new events - 4 paths (fascism, democratic, communism, monarchism) - english localisation - polish localisation -...13.8k downloadsupdated 9 y ago
• RRed Worldux: A Submod of RW (What if the Soviet Won the Cold War)by 76561199138539406Friendly mod links: •Red World Models: •Red World Music Pack: •Compatibility patch for RW:FAS (a submod primarily featuring Canadian content): RX discord: Produced by a PRC student,I haven't a good command of English,If there are any outrageous language error in the game, please point it out in t...13.8k downloadsupdated 12 mo ago
• WWolfenstein - The New Order Updatedby MeRkyLeZThis mod essentially adds a new country based on the SS faction in the Wolfenstein series, allowing two players to play as Germany. The New Order has its own leader and flag, as well as new generals, admirals, aces pilots and advisors/designers. Around 1943, Germany absorbs the new country (by na...13.8k downloadsupdated 3 y ago
• CCountry Changerby Brolcio13Have you ever played multiplayer and wanted to switch to another country but couldn't because the console is disabled? Have you ever wanted to be able to switch between countries without having to type a ton of commands or having to memorize all of the country tags? If the answer to any of these...13.7k downloadsupdated 15 mo ago
• KKR - Tanks for Everyoneby OwlNEW UPDATE, ICONS 1.0 + DLC REQUIREMENT UPDATE Thanks to the lovely Lamp, I have had permission to integrate (at least for now) his Tank Icons into this mod, as well as fix the Equipment Designer for tanks so that the Icons properly show up. This requires No Step Back obviously Update about the D...13.7k downloadsupdated 18 mo ago
• LLast Stand of Freedomby PreciousPigNoone saw it coming. The United States insisted on her neutrality, until it was too late. They didn't help Britain when it fell in 1940, only offering Canada a chance to join the Union. They didn't help the Soviets when the Germans rolled over them in '41. And now the Apocalypse came true: The Ax...13.5k downloadsupdated 2 y ago
• KKaiserreich Musicby The OmegaThis mod adds the HOI2 soundtrack and "Die Wacht am Rhein" for a more authentic Kaiserreich experience. The Kaiserreich mod can be found here:13.5k downloadsupdated 10 y ago
• HHungary a new major countryby Intern0Hey everyone. My new mod: Buddhistic Empire - A Bhutan mod This is my first mod. This is an alternative history mod. In this alternative world Hungary did not lost every of it's old lands. Hungary in this alternative universe is close to become a new major power. Follow the path of the revision a...13.4k downloadsupdated 9 y ago
• [[Rookie mod/菜鸟模组]Germany AI Enhance/德国AI强化by 76561198807364245请务必同时启用： Basic Modifier / AI强化基础框架 AI强化基础框架是本模组运行所需的底层依赖。 如果没有启用AI强化基础框架，部分 MIO、AI 逻辑、特殊机制和强化内容可能无法正常运行。 本模组的目标很直接：让德国 AI 真正成为欧洲大陆的战争机器。 本模组并不是简单给德国堆几个数值 buff，而是围绕德国 AI 的国策、工业、产线、编制、装备设计、MIO、特殊兵种、战略进攻和难度系统进行系统性强化。 如果你已经厌倦了原版德国 AI 的低压表现，想面对一个更主动、更稳定、更有压迫感的德国，那么这个模组就是为你准备的。 兼容性说明： 本模组修改内容较多，可能与以下类型...13.4k downloadsupdated 3 mo ago
• AAzurLane English Patchby 76561198362909614Since the English patch was released, there have been almost no new subscribers. Continuing to update the English patch is very draining for me and not cost effective. So I personally will not continue to update the English patch, if there are English players who like this mod and want to take ov...13.4k downloadsupdated 5 y ago
• TThe World of Kenshiby greeneaglesThis is a mod I've worked on from May-August of 2023 about the popular sandbox game Kenshi. I’m not interested in Hoi4 modding anymore so I will not be updating this mod. I appreciate the positive reception and excitement this received, I really do, but I am no longer motivated to keep this going...13.4k downloadsupdated 3 y ago
• TThe Man In The high Castle (DEAD)by 76561198803562836MOD IS NOT PLAYABLE13.4k downloadsupdated 6 y ago
• SSensible Flagsby Enriador- - - 1.15.* COMPATIBLE - - - "Sensible Flags" is a graphical mod with more than a thousand new flags and two main goals in mind: 1) Ensure historically accurate flags that still look pleasant. 2) Replace vanilla's nonsensical flags with options more fit to the 1936-1948 timeframe. That said, fee...13.4k downloadsupdated 20 mo ago
• TTwilight of the Anthropoceneby IdyllsOCEAN AVENUE IS OUT BABY!!! Our Discord. Join our Discord server for feedback and our community! PLANET EARTH; JANUARY 2021. The Twilight of the Anthropocene looms. Futuristic technologies - those that science-fiction writers could only dream of decades ago - are now a facet of everyday life: poc...13.4k downloadsupdated 14 mo ago
• NNo Starting Factions (1.5.3)by NetheiosA mod that removes all factions (Axis, Communist International, Allies) and puppets of the British Empire and Soviet Union at the beginning of the game. It does not remove the player or AI's ability to form factions during gameplay.13.3k downloadsupdated 8 y ago
• DDeo Vindice: A CSA in WWII Modby csabadassI. What This Is If you enjoy alternate-history scenarios in Hearts of Iron IV, this mod offers a long-standing one: a surviving, post-emancipation Confederate States of America in the 1936 start. Originally created for HoI2 in 2006, the mod has been updated across multiple generations of the seri...13.3k downloadsupdated 9 d ago
• EEndsiege: The Endless will of a nationby 76561198357195195###Endsiege is playable again### YOU HAVE TO RUN ENDSIEG AND ENDSIEGE IN HOI4 1.11 Endsiege makes Endsieg 1.11 compatible Endsiege is now a submod for Endsieg It´s more like an early alpha, so their are some bugs and the development is still in work Maybe their are some more bugs, but we had to d...13.3k downloadsupdated 4 y ago
• BBetter Hungaryby DaemonHungary focus tree overhaul mod for singleplayer! A note about this and other mods I made this mod in my spare time for fun, not because I wanted to make a perfect (or even good) mod. If you would like a historical, feature packed, well-made experience, that's not what this is. You might be inter...13.3k downloadsupdated 6 y ago
• 世世纪风云by 76561198346802610此mod是本人在疫情期间实在无聊制作的一个mod，一切都要从一只蝙蝠说起 本来打算自己做来玩玩就算了，但是后来感觉做的还勉强可以，于是拿出来分享给大家。 此mod是在原版的基础上添加了一些国策，民族精神，事件等，让游戏变得更加合理和更加刺激有趣 本人不喜欢原版那种打仗只能慢慢打的节奏，军队人数不多，发展缓慢，丝毫没有兵败如山倒的感觉，打久了头昏脑胀，属实不爽。 此mod更改的内容有： 更改了一些基础的设定，如最高稳定度、战争支持度、政治点数、陆海空军经验等等。 主要修改和增加了德国、意大利、日本、英国、法国、美国、苏联、中国、印度、匈牙利、波兰和默认国策、民族精神、事件决议，将领、特质等...13.3k downloadsupdated 4 y ago
• TThe New Order: Roter Morgenby AlphariusDISCONTINUED. THE SUBMOD IS CURRENTLY NOT UPDATED FOR THE LATEST HOI4 UPDATE, AS WELL AS TNO. STABLE WORK IS NOT GUARANTEED. USE EARLIER HOI4 AND TNO VERSION. 1) What is this mod's scope? From the start of Albert Speer's Germany, to Tresckow's Germany and finally Markus Wolf's Germany. 2) Where i...13.3k downloadsupdated 4 y ago
• ÉÉirinn go brách | IRELAND FOREVER | Updated JULY 26by LewisWelcome to Éirinn go brách! This is a mod that provides for a much richer history to Ireland. This mod is FAR from finished, but is most certainly fully playable, with all main Political Paths completed. Please, test the mod, and tell me what you think is missing, or where could be improved! Nati...13.3k downloadsupdated 4 mo ago
• KKaiserreich - Let's Avoid American Civil Warby OctotoRequires: Hearts of Iron IV Version 1.7.1 Kaiserreich Version 0.9.3 Introduction This submod adds a path for the United States to avoid the civil war by using Kaiserreich 0.8.6 content. I do not intend to develop this mod further so if anyone is interested, please let me know. Credits Thank you K...13.3k downloadsupdated 7 y ago
• EExpanded European Unionby IyeEver wanted to form the EU but couldnt conquer the world as democratic Germany? Maybe form the EU as communist Sweden? As Austria-Hungary? Now you can! Features Adds a new mechanic to form the EU via diplomacy, territorial control or a mix thereof Allows forming the EU as any ideology Allows you...13.3k downloadsupdated 8 d ago
• OOP Germany [Outdated]by CrypticCod3rOUTDATED!!! Please unsubscribe from this version and go here for the latest version of the mod. Thanks :)13.2k downloadsupdated 5 y ago
• HHome of the Braveby SeirbhiseachIMPORTANT: DO NOT RUN THIS MOD WITH KAISERREICH, ONLY RUN HotB. Welcome to Home of the Brave BETA, please report all suggestions and bugs below. Have fun as one of numerous new American nations in this overhall of the Kaiserreich civil War. Note that this is a fork of Kaiserreich and you DO NOT N...13.2k downloadsupdated 5 y ago
• OOWB Expanded Generic Decisions Revampedby Silverfishv9Ever felt like generic OWB decisions are low in numbers and not that interesting? Well, OWB - Expanded Generic Decisions Submod is here to change that! Currently this submod has: 4 decision categories, affecting your country's political life, industry, military and science 86+ decisions with new...13.2k downloadsupdated 18 mo ago
• AAny Leader Traitby MrGeneralJust something I made cause I was bored of all the country leaders having the same traits every game. Allows you to add a leader trait to your country leader with the click of a button! Check out my other mods too The Major Focus Tree Swapper Unique War Names Mercenaries Invest In Victory To Supp...13.2k downloadsupdated 3 y ago
• MMC雄心：恐怖的荆棘 Heart of Minecraft 中文版by 镜湖月Accedean想要加入英文原版内容的制作，可以前往原MOD寻找途径或者加入下面的Discord群聊 汉化翻译可以加入： 欢迎来到《Minecraft 雄心》（Hearts of Minecraft）！通过定制的 Minecraft 风格地图、定制的国家和单位模型，为您带来全新的《钢铁雄心 4》体验。 汉化不再为整合版，需要订阅英文版。启动器一定要把游戏语言改为简体中文！ 公元 648 年已是从下界撤军的三百年后了，一场风暴正在主世界酝酿着。南方玩家帝国是下界传送门的守护者，他们总在传送门口听到神秘的声音和喊叫声。南方的帝国早已过了鼎盛时期，它们必须重整旗鼓以准备面对跨世界的任何威胁。大陆的北部存在着名...13.2k downloadsupdated 18 mo ago
• EEastern Sunriseby 76561198417386674READ PLEASE: ENGLISH LOC IS AVAILABLE NOW! TURN OFF DLC!!! ОТКЛЮЧИ ВСЕ ДЛС!!! English version Welcome to the Eastern Sunrise! Perhaps 2 years ago you saw him in the steam, but now he has changed dramatically and will continue to improve. This version is an introductory one - it tells about the pa...13.1k downloadsupdated 3 y ago
• 卢卢森堡国策重置by 76561198968634764给卢森堡做了新国策 Luxembourg focus remake 民主线 可以选择和英法美混，最后成为抵抗德国的堡垒；也可以选择统合比荷卢，然后选择联英还是联美。 君主线 威廉明娜：组建霍亨索伦家族 威廉二世:德国点完复辟帝制后，如果威廉二世为卢森堡领导人且荷兰不存在，(德国为AI，则卢森堡吞并德国;德国为玩家，则可以选择被吞并，或是不合并获得两国一王的buff，如果卢森堡为AI可以吞并后变成卢森堡)，并添加德皇线的国策 拥护夏洛特女大公为女皇 野外捡到个哈布斯堡血脉的孩子为王 拿破仑六世成立法兰西第三帝国 找到一个奇怪的女孩（拉克丝）作为你的女王 法西斯线 可以选择加入德国并成为忠犬...13.1k downloadsupdated 3 y ago
• AAdenauer - Better Germany - Discontinuedby DEM0™Democratic Germany is boring, right? This mod will change that! Be the Good Guy and save Europe from the rise of communism and fascism! Or undermine Democracy once again and establish an absolute monarchy, the choice is yours! Latent dissatisfaction with Hitler's fascist rule has come to a head w...13.1k downloadsupdated 4 y ago
• KKR - Total Reskinby leavemealoneismAdds skins for multiple nations. Nation list in description, includes all nations done and future plans. Not compatible with commontech. US CW skins have been fixed13.1k downloadsupdated 8 y ago
• AAustria-Hungary's Rise to Glory!by AeneasXIOutdated now because of the introduction of the Austria-Hungary National Focus Tree I will bring it up-to date soon to represent a bigger Austria-Hungary Start. ---------------------------- This Alternative Scenario assumes the following: in 1935 Austria,Hungary as well Slovakia joined together i...13.1k downloadsupdated 10 y ago
• KKR Empire of Koreaby Engineer_Bean카이저라이히 세계관의 대한제국을 플레이 해보세요! Q. 어떻게 바뀌나요? A. 카이저라이히 세계관에 걸맞은 대한제국의 국가 상태, 이벤트, 중점, 장관 등이 생겨납니다. Q. 추후 패치는? A. 아직 베타 상태나 다름 없으며 괜찮다 생각되는 중점,이벤트를 지속적으로 추가시켜 나갈 예정입니다. Q. 주의 사항은? A. "대체 역사 모드의 모드"인 것을 기억해주셔서 그저 "게임 모드"로 즐겨주시길 바라며 제작자인 저와 모드에 대한 허위 사실 유포,악담은 강력히 제재하겠습니다. Q. 계속 이유 없이 튕기는데? A. 영토를 건드리는...13.1k downloadsupdated 5 y ago
• OOld World Blues: Blood in the Southby Figly BiglyOld World Blues - Blood in the South As North America burned, a nation survived. Honduras. For more than a hundred years they have warded off the raiders and monstrosities from South America, but the Night of Savagery brought them to their knees. Even as they recover from their second apocalypse,...13.1k downloadsupdated 3 y ago
• HHundlandby fearIn the far north of Alaska and western Canada is the country of Hundland, a country run entirely by dogs. How did they get there? How did they set up a government and an industrial base in the frozen north? These questions will never be answered. Playing as Hundland isn't an easy task, low pop an...13.1k downloadsupdated 9 y ago
• OOsterreich: What if the Republic survivedby 76561198866080271(REPORT BUGS IF SEEN) (EARLY BETA VERSION, SCROLL DOWN FOR MORE INFO) What if the Republic of German-Austria survived, is what this mod asks. "Österreich: What if the Republic survived" is an Alternative History mod for Austria that gives Austria an Overhaul. This includes: A Focus Tree for Austr...13.1k downloadsupdated 3 y ago
• WWill Of The Kaiserby Lichark13.1k downloadsupdated 7 y ago
• KKaiserreich: Disunited Kingdomby general gunericDisunited Kingdom: A British Isles Rework: Disunited Kingdom is a comprehensive rework of the British Isles for Kaiserreich which seeks to provide more content for the nations of the British Isles. Break off as either Scotland or Wales fighting for independence and self determination, extensive t...13.0k downloadsupdated 7 y ago
• AAshes of Appomattoxby 76561199133260718Ashes of Appomattox The year is 1936. The world stands at a crossroads of shattered empires, fractured alliances, and smoldering rivalries. The Confederate States of America has survived and carved its place upon the world stage, but its victory came at a price—one that echoes far beyond its bord...13.0k downloadsupdated 10 mo ago
• FFFU 2 / WW1 Multiplayer Rebalancedby DkstickDiscord of the mod is v2 Welcome to FFU 2 / WW1 Multiplayer Rebalanced. Updated to latest version! Why the "2" in FFU 2? FFU 2 is a mod that picks up the work of Frenchie, the creator of FFU, who unfortunately had to halt his work on the mod for over two years now. We have continued and modified...13.0k downloadsupdated 5 d ago
• KKamchatka:The Pacific Fleet for TNO(CN.Ver)by 埃尔斯维克的钢TNO堪察加-红旗太平洋舰队SubMod汉化包 （SubMod地址 这个TNO的SubMod为堪察加增加了短短的2年剧情（这并不能让堪察加一统俄罗斯），在此期间，您将设法重建舰队为一支专业化力量，从事海盗和走私活动，以维持自己的运作，并最终尝试寻找一条永远离开堪察加半岛的路。 海盗和走私 为了维持其在该地区的存在，舰队不得不诉诸海盗和走私活动，事实证明，虽然利润丰厚但这对于舰队的凝聚力和作为专业海军的能力来说是灾难性的。 ·派遣突击队劫掠中立国，美国或日本商船。尽管美国和日本的目标会给予更大的回报，但也更有可能空手而归，而在您的国策树上能否取得进展可能取决于他们与您的关系。 ·建立您的走...13.0k downloadsupdated 6 y ago
• KKR Tech Extension KR科技拓展（简体中文版）by 76561198814698158这是KR Tech Extension的简体中文版，旧汉化已长期未更新并且部分地方存在翻译质量问题，因此本汉化mod在最新版mod的基础上进行了重新翻译与全面校对，如无意外本mod将保持长期更新。 汉化项目链接： （如发现翻译错误可在评论区留言） 需要与原mod一起加载 原mod以KR的世界观为基础，丰富了科技种类并把科技树延长到了1960年的冷战早期（由于KR有丰富的战后内容以及可能的三战） 本mod虽名为kr科技拓展，但无论是在kr还是kx中都可以使用，在未有专门兼容包的情况下不能与其他修改科技的mod共同使用。 以下为其它mod的官方兼容补丁，根据实际使用情况酌情订阅： KR海军重置13.0k downloadsupdated 2 mo ago
• 二二次元将领/内阁by 昶羽二次元将领，可留言角色合理就做 新增内容请看 改动说明 9.22:新增将领跟内阁：格斯、格里菲斯13.0k downloadsupdated 1 mo ago
• ((OLD VERSION) TNO - Goering Expandedby 76561198814969589WE HAVE MOVED! The new mod page is here!12.9k downloadsupdated 5 y ago
• EEurope Only [Updated]by LunathecatteLink to original, all credits to him This mod increased multiplayer and Singeplayer performance for those with the potato PC's/Laptops. I updated an old favourite multiplayer mod of mine, so it works again on the newest HOI4 Version, I hope you enjoy! OFCOURSE THIS IS NOT IRONMAN COMPATIBLE12.9k downloadsupdated 4 y ago
• TTNO-GFL: Prelude to Change [DISCONTINUED]by 76561198453269402MOD IS DISCONTINUED MOD IS DISCONTINUED MOD IS DISCONTINUED MOD IS DISCONTINUED MOD IS DISCONTINUED The year was 2062, before everything changed... World War III had ravaged the world, countries fell, millions died, the world became hell on earth. In the ashes of it all, many nations and factions...12.9k downloadsupdated 17 mo 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.