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Europa Universalis IV mods

Europa Universalis IV alternative history mods

Everything filed under alternative history by its own author, ordered by how much it is used.

666 alternative history mods

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Anbennar Cheatsby 111777111777111Anbennar Cheat Menu Comment for anything you want added/changed.1.7k downloadsupdated 2 y ago
第三奥德赛爽飞by NewYoung通过决议实现：全补给：进入游戏在起航前点决议。全任务：完成任务归乡之旅后可以决议跳过三个分支任务的第一个任务来继续。奥尔汗和斯坎德培：登录埃律西昂后可以决议点。全高速公路：完成任务后可以点。1.7k downloadsupdated 5 mo ago
Maid Universalis ENby Djguy4The English translation of Maid Universalis is finally here! This is the English translation for the mod "女仆之国" or Maid Universalis by ChouGou. After playing ChouGou's amazing maid mod, I was thinking that his mod really need an English translation so that more people can enjoy it. I asked for hi...1.6k downloadsupdated 12 mo ago
Ukraine In Eu4 (Ukrainian States in 1444 start date, New National Ideas and More!)by KikiUkraine In Eu4 Recommended to be played with my "Belarus In Eu4" Mod! This is my attempt at adding Ukraine into Eu4, in both the most historical and non-historical ways possible. As technically Ukrainians in the game right now are almost historicaly accurate, This mod will bring the date when Ukr...1.6k downloadsupdated 10 y ago
第三新枝江——一个魂的野望by 六冠王asoul同人MOD，第三新枝江——一个魂的野望目前版本：V1.1 本次更新内容具体请看更新日志。包含了：位于地中海罗德岛一带的新自建国：第三新枝江。特有灾难：血色新春。任务：精心重制的全新任务树，包含世界任务与直播支线任务。宗教：新增宗教A友，借用北欧宗教主神机制，可通过决议更换主神。决议：数个与asoul相关的决议，同时会给予一些buff。事件：众多与asoul相关的随机事件，同时会给予一些buff。如果您对决议和事件有自己的想法与脑洞的话可以留言，我在下个版本的更新中将它们做出来。兼容性：本MOD与汉化补充包不兼容！本MOD与汉化补充包不兼容！本MOD与汉化...1.6k downloadsupdated 5 y ago
Plagueby louk.rademakerIn the period 1444-1821, there were worldwide many outbreaks of the plague. This includes, for example, the Italian plague outbreak of 1629 that possibly claimed one million lives, or the 1772 Persian plague. The plague usually started in cities with high population densities and active trading,...1.6k downloadsupdated 7 y ago
Iceland Expansionby ArthilleusIceland Expansion - Norse vs Catholics Alternate History: Due to different ocean currents and a warmer climate, the island of Iceland had much better conditions for farming, animal husbandry and human habitation in the previous centuries. Numerous Viking Clans restisted assimilation into the Cath...1.6k downloadsupdated 21 mo ago
Expanded Infantry Optionsby user12343Expanded Infantry Options An Expansion of Selectable Infantry Units Updated for 1.17.x.x Description: This mod increases the choices available when selecting new infantry units. It keeps the flavor of the original game by retaining the number of pips allocated but offers addition options in alloc...1.6k downloadsupdated 10 y ago
Santa's Empire (DIRECT DOWNLOAD UPDATED)by Purplemen101--THE DIRECT DOWNLOAD IS UPDATED BUT NOT THE STEAM VERSION. STEAM WON'T LET ME UPDATE FOR SOME REASON! -- Note: I am not the origional creator. That goes to TomatKetchup. After trying to contact him for 2 months, asking to fix his mod for him, I eventually just made one for myself and posted it h...1.6k downloadsupdated 12 y ago
Eagle Hobgoblin Mission Tree - Anbennar Submodby KlepDisclaimer I'm releasing this rework early because the new update makes the old MT not work. This version is missing event localization, mission localization, and a handful of end game missions. It's also been tested less thoroughly than I'd like, if anything breaks please let me know here or on...1.6k downloadsupdated 13 mo ago
Pirate Reformsby Spooky EliteUpdate for current version and changed faction election event to not fire if you have the other election type1.6k downloadsupdated 23 mo ago
Waifuismby Lunar MagisterIf you did not commit great sins a punishment such as this one would not have been sent upon you. Just look at the first picture for a detailed look at what this mod does. This mod adds Waifuism as a religion to the game. More than just a new option in the custom nation creator however, this mod...1.6k downloadsupdated 6 y ago
Land of Muhammad Quby 76561199222805356This mod was originally made in 3 weeks as a part of the EU4 Modathon competition, Season 4 (Mar 2025). Check out the other mods from the 4th Season of the Eu4 Modathon! Clinging to life in the depths of the New World, the descendants of the lost fleet of Muhammad ibn Qu forge an empire for thems...1.6k downloadsupdated 18 mo ago
Byzantium - Gemistos Plethonby RMS OceanicGemistos Plethon was a Byzantine Scholar and Philosopher, living from 1355 all the way to 1454, celebrated as both a virtuous advisor and an early progenitor of the Renaissance. This event chain is a whatif where the Emperors of Byzantium call upon his advice once again, and the influence of the...1.6k downloadsupdated 3 y ago
The Remaining - Test Projectby VaughnSo, I am going to upload a few old modding projects to the steam workshop, some of them are updated, some not. They are mostly unfinished and I won't put a lot of effort in these descriptions. Features: -Raiders -Remnants -Zombies stuff -some ideas -every nation has a unique freedom, economical a...1.6k downloadsupdated 11 y ago
中华独立兵种组by 76561199198502139从我的MOD《中华风云》中单独取出的兵种组。中华文化组的国家将拥有独立兵种组，前期兵种点数对标东欧，后期对标西欧。1.6k downloadsupdated 12 mo ago
Amldihr Missions & Flavor Pack - Anbennar Submod (Monarchy Only)by Larrius KingThe base version of this submod has been integrated into Anbennar Content Expanded and will be maintained as part of ACE from now on! This standalone version of the submod will no longer be receiving updates. Anyone has permission to use the files for personal use or as part of their own projects...1.6k downloadsupdated 2 y ago
!天朝日不落sub梁by 76561199149180841这个mod是在我了解北明梁侯的穿越者设定后写的，目前是数值方面玩的比较舒服，主要内容是新任务树，可以通过任务树过渡到end tag并迅速恢复大明疆域，完成统一。具体玩法在说明文件中，注意把此mod置于日不落之上，除了北明剧本外不建议使用此mod。欢迎大家订阅，反馈bug和提出建议，可以到月不升绯想天里@LG或者私聊，看到会回复。最后感谢mod交流群的几位大佬和隆武小传作者的帮助。本次更新之后可以正常游玩了，新的内容会尽快更新。更新 1.1：调整了任务的完成条件和奖励，补充一些事件。1.6k downloadsupdated 6 mo ago
Colonial Nations Releasedby edixI thought it was a pity that colonial nations became independent so rarely. And if they do we only get to see the same ones most of the time. Content: -New nations in the new world -New national ideas -Disaster for Mexico -Flavour events -Country-specific government reforms -Decision to form a Gr...1.6k downloadsupdated 3 y ago
Taedium Universalis [Alpha]by 76561198449184491Current mod version: 0.95.1 ALPHA The continent of Mysentria went through a lot in the past few decades. Wars, losing contact with the east and - most importantly - the Great Plague which greatly reduced the population of the continent. Ever since then Mysentria has been slowly rebuilding and the...1.6k downloadsupdated 2 mo ago
EU IV: Modern Day Scenario (MDS) v3.2 UPDATEDby ZeroVoidPro30This mod is for people who are interested in a modern day scenario while maintaining excellent EU4 Performance. What this mod does differently than other Modern Day Mods, is that it uses a lot less provinces similar to the old EU4 map. As a result speed 5 is incredibly fast and the game does not...1.6k downloadsupdated 3 y ago
Dwarf Sound Effects Sub Mod for Anbennarby KoldwigIf you want to play with ONLY dwarfs in the Anbennar or in the other fantasy mods then this is your sub mod.1.6k downloadsupdated 6 y ago
Anbennar : Great Gnomishby 76561198830059401This is a submod for Anbennar: A Fantasy Total Conversion Mod. Anbennar is required to play. I don't claim to have created anything originally from the mod such as the flag, ideas, mission icons, and whatever else. I encourage everyone to take a look at the rest of the great content Anbennar has...1.6k downloadsupdated 5 y ago
Norse Vikingsby TeakeyVersion 1.1 Version 1.1 is now out! Changes include new provinces, new countries and much more! This mod explores the cenario where the original viking colonies in north america never disappeared. Play as Vinland, Markland, Greenland or Helluland, and spread the norse glory! This mod also include...1.6k downloadsupdated 12 y ago
Religions Unleashedby BluejamathonsEver thought EU4 could use a few extra religions? Well I probably didn't think of the religions you thought of, so please, leave suggestions! NOW COMPATIBLE WITH 1.30! Another mod I made on my path to making a larger mod. This time it's religions! Most of the religions added are for ♥♥♥♥♥ and gig...1.5k downloadsupdated 6 y ago
SPQR - A Roman Republic Modby mazeedtRepublican ideals survived throughout italy in the medieval period. Several attempts were made to establish a new republic of Rome. This mod asks the question, what if one of them had succeded?1.5k downloadsupdated 2 y ago
Overpowered Byzantium for 1.34by 76561198796713252** Now works with 1.34 ** Updated version of the Overpowered Byzantium mod by louk.rademaker for version 1.34. Everything should be working properly but if there's anything not working just let me know. This mod was made by louk.rademaker so all credit goes to them, I just added a few tweaks and...1.5k downloadsupdated 4 y ago
大明理念加强by 76561199045957670不要开汉化补充包!不要开汉化补充包!不要开汉化补充包!不要开汉化补充包!1.5k downloadsupdated 3 y ago
(1.35) Ante Bellum - Chakravartiby Nitr0gueThe land is torn asunder with fire and war. The Pagan has collapsed, and the Bamar are fragmented. The Hanthawaddy are in power, and seek to reclaim their ancient heritage, the land of Ramannadesa. An Ante Bellum Submod that focuses on the region of South East Asia. It currently just features con...1.5k downloadsupdated 3 y ago
Easy Buffs: Eu4 Editionby 76561198410450323This mod is ported version of popular hoi4 mod "easy buffs" main idea belongs to that creator. Mod: There are total of four types of buffs. these types are: military, economic, government, colonisation. every type has a 3 level except the "colonistaion" one which has 2 levels. Buffs can be activa...1.5k downloadsupdated 4 y ago
Post Finem - Shattered Pagesby NerazmusCompatible with EU4 1.37 and Post Fine 1.4 This mod was originally made in 3 weeks as a part of the EU4 Modathon competition, Season 4 (Mar 2025). Check out the other mods from the 4th Season of the Eu4 Modathon! Shattered Pages is an alt-alt-history submod for the highly acclaimed alt-history mo...1.5k downloadsupdated 10 mo ago
Extended Colonial Range First Settlersby KaraxThis mod extends colonization range until first colony is created. So bonus is only temporary . Would you like to have fair chance to compete in new world race with Portugal and Castile? Play as any nation and be first to settle colony in America. Would you like to have colonial nation as Poland,...1.5k downloadsupdated 7 y ago
All Countries Are OPMsby Joachim JordborThis mod reduces all countries to their capital. All countries that are present at the normal 1444 start date exist + a few more. Especially there has been added a lot of tags in China. Everyone gets a colonist for 200 years as well as some monetary aid to boost colonization. In addition to this,...1.5k downloadsupdated 4 y ago
Rise of Andalusiaby Blacksheep KhanRISE OF ANDALUSIA ================== Play as Andalusia, a once-proud nation that has dwindled to a shadow of its former glory when the game begins in 1444. Resist the oppression of the Castilian reconquista and claim back the lands of your forefathers! Battle your Aragonese rivals for trade supre...1.5k downloadsupdated 11 y ago
奥尔良扩展-贞德的继承者[Maids of Orleans汉化扩展]by 76561199028940138本mod不兼容汉化补充，是 Maids of Orleans 的汉化版+扩展版，且已得到原作者汉化授权奥尔良在欧陆风云4中本已拥有最独特的特色之一，但没人有足够的耐心等到1650年代才能体验到它... 欢迎来到《贞德的继承者》—— 这个Mod围绕着圣女贞德的传奇遗产，引入了大量全新内容。特色：全新的奥尔良任务树：从内部接管法兰西的附庸，捍卫奥尔良少女的遗产，成为法兰西文化的一颗明珠，拥抱您作为战斗修女团 (Militant Order of Nuns) 的新角色。全新的可成立国家：您不仅能在游戏早期解锁一个独特的政府，更能成立一个名为“圣女贞德姊妹会” (Sister...1.5k downloadsupdated 15 mo ago
Religio Romana - Victorum Universalisby General JustinianVanilla version here Have you ever wanted to revive the Old Hellenic Pagan religion in EU4? You have? That's oddly specific and unrealistic, but so have I. To start, Jan uploaded their Hellenic Polytheism mod back in 2015, and with their permission I updated it. Good job you updated a mod, so wha...1.5k downloadsupdated 3 y ago
ACE - Homebrew Silvertaped Compatibility Patchby we live inside a dreamAnbennar Content Expanded (ACE) compatibility patch for Homebrew Silvertaped, launch it with the original Homebrew Silvertaped1.5k downloadsupdated 12 mo ago
Persian Renaissanceby Hadrianus EvreoktonosGreetings and Mazda's blessings be upon you! This mod changes Persian region, with new missions, events, mechanics, provinces and much more. Contents: - a full mission tree, with focus given to reconquering historical Iranic lands and developing them - new idea set for Persia and Caspian nations...1.5k downloadsupdated 4 y ago
Icelandby quastraAdds an Icelandic nation and culture, most of the mod is based off of norway.1.5k downloadsupdated 13 y ago
RNW Tile: Vvardenfellby Fornost_83This mod adds a new tile for the random new world generator. Overview This island of Vvardenfell is the setting for The Elder Scrolls III: Morrowind and the excellent map that accompanies the game is the basis for this tile. At 5x5, the continent is around the size of Australia, and offers around...1.5k downloadsupdated 9 y ago
Gold in all provincesby Joachim JordborNow ALL provinces have gold mines! Updated for 1.34. Might cause minor inflation. All provinces in the new world will also only spawn gold.1.5k downloadsupdated 4 y ago
Subjects Always Loyalby 76561198875323929This mod is pretty much self-explanatory. It removes any and all liberty desire in any and all subjects, making them constantly loyal. So now instead of constantly having rebellious subjects as a colonial power, celestial empire, or master of pus and/or vassals, you will only good-behaving meat s...1.5k downloadsupdated 6 y ago
Sebennarby SebA nerfed versions the monument mod( Created by Saxir) and hundreds of balance/ added content(Fort system from homebrew+ other mods).(Wiki mod maded by Mati)(help from Rell Mayers and CCK. Great powers list was modified from Criers of Tellum (Thumbnail and one loading screen from LordLambert). Thi...1.4k downloadsupdated 19 mo ago
RNW Fantasy tiles bundleby DekkenThis is a bundle of all of the Fantasy RNW Tiles I have made. In the future I will update this with any new tile I make - most likely there won't be any more separate releases. This is intended to be used with Flogi's Random New World Adjustments. The Bundle includes Roshar * Westeros * Ulthuan *...1.4k downloadsupdated 10 mo ago
More Italian Provincesby 76561199070074565This is the More Italian Provinces Mod I made this mod originally for myself as i have always felt there were not enough provinces in the Italy. This Mod adds 33 provinces to Italy, i have tried to be as historically accurate when naming the provinces and cities, this was very hard, much harder t...1.4k downloadsupdated 3 y ago
Song of Alania (Beta)by Kylo RenWelcome to a Song of Alania! In this alternate history mod, based upon my grand campaign, nothing is quite the same in the world. If you want to catch up with the story, click here: Mod features include: * Cathar faith included in the game, especially for the best nation, Alania * Holy Roman Empi...1.4k downloadsupdated 10 y ago
Formable Western Roman Empireby Ghosgar3DLet's you reform the Western Roman Empire. That's pretty much it. I gave it the flag of rome from total war so it doesn't have the same flag as the united rome. The condtions to form it are similiar to forming the normal roman empire: Your country needs to be within the christian or pagan religio...1.4k downloadsupdated 6 y ago
Minor Nations in Europeby Chricri3112Follow the guide on the end of description if you have problems playing with the mod.* This is the new version of my old mod "San Marino in Europa Universalis IV. This mod mostly adds new minor countries in the game, but it also adds several provinces to make the game more enjoyable and historica...1.4k downloadsupdated 11 y ago