Europa Universalis V alternative history mods

• [[1.4] Basileia Romaion 1337: Update 27.1by DroganBasileía Romaíon: 1337 The term 'Basileía Romaíon' (Βασιλεία τῶν Ῥωμαίων) is the Greek name for the Medieval Roman Empire or "Byzantium". It was the official name of the empire in Greek during its existence. "Basileía" means "Empire" or "Kingdom," and "Romaíon" means "of the Romans" or "Roman." T...11.6k downloadsupdated 6 d ago
• WWay of the Dodo - Exploration Event Modby UberFeatured in GameRant's Top 5 EU5 Mods!: Way of the Dodo Originally drafted years ago for Europa Universalis IV by the brilliant mind of Weyland, this project finally makes its debut in Europa Universalis V. Way of the Dodo draws inspiration from the spirit of the Age of Discovery, aiming to deepe...10.7k downloadsupdated 10 mo ago
• HHabsburgs and Hussites [More Brutal Hussite Wars]by BaconDoneRightHabsburgs and Hussites This mod, at a glance, has two primary objectives: provide a serious challenge for a Bohemia player, or to dynamically devastate Bohemia to prevent their blobbing. It uses Game Rules to allow the player to tweak the wars to their liking, to the degree they can virtually ass...9.8k downloadsupdated 8 mo ago
• BBronze Eraby vador03Bronze Age — Total Conversion WIP — Late Bronze Age | Starting around 1205 BC Discord: Contributions are welcome via the GitHub repository available on our Discord. They will generally be accepted as long as they do not break the mod and remain consistent with its setting and historical period. G...6.2k downloadsupdated 2 mo ago
• CCustom Nation Designer Revivedby jumpingquasarCustom Nation Designer Revived Important: Due to engine restrictions, the designer is only available after the game starts. You can find the menu on the CMF Action Menu! The custom nation designer, brought back for Europa Universalis V. Create your own country in EU5! Create a fully custom countr...6.1k downloadsupdated 3 mo ago
• AAnno 1644: The General Crisisby 正未I WANT YOU FOR THE DEV TEAM We are recruiting more developers for the project! Join our discord here: Beta Version here: Subscribe beta version if you are running on 1.4 Beta Version 0.4.0 Echo of the Empire Release New Decisions, New Situation, Event and More! If you want support developer? 1644...5.6k downloadsupdated 3 mo ago
• [[PLIF] Poland-Lithuania Improved Formationby BaconDoneRightPoland-Lithuania Improved Formation This mod is extremely simple and serves to add some extra flavor and event fixes to improve the formation of the Polish-Lithuanian Commonwealth. Features: Less Restrictive Union: There is a new event chain triggered if Lithuania is controlled by the AI. The onl...4.7k downloadsupdated 8 mo ago
• BBrandenburg — From Electorate to Empire [Immersion Pack]by AlexG👋 A Quick Note from me Hey everyone! This is my very first own EU5 mod — a project I've poured weeks of passion (and the occasional bout of head-scratching) into. Brandenburg-Prussia has been my favourite tag for years, and it bothered me that EU5 ships with relatively little dedicated content fo...4.5k downloadsupdated 5 mo ago
• EElf Destinyby EastpointedThe world's premier Elven Crusader Kings III mod has come to EU5! At the beginning of civilization, Elves and Humans came to this world through a portal from another realm. Since then, countless Elf and Human empires have risen and fallen, now lost to time. Elves have faded to the edges of the wo...3.7k downloadsupdated 3 mo ago
• TThe Cross of Burgundyby DickieThis is a passion-project of mine. Dissatisfied with the lack of Mission Trees, and not knowing the prerequisites for national flavour events to fire, I wanted to create a semi-railroaded historic experience for one of history's greatest 'what-if' scenarios. You can leave the railroaded events at...3.2k downloadsupdated 4 mo ago
• BBeyond Elysiumby Spacemarine658Beyond Elysium The true Rome fell centuries ago but not all Romans where lost to the sands of time. Here in these new lands the surviving refugees formed the Roman enclave known as Elysium and here after years of turmoil it grows anew. Recent Changes Added compatibility with the Unique Events Tab...3.2k downloadsupdated 8 mo ago
• SShattered World (province)by rafathebest98WARNING: -this mod increases the loading time after hitting new game by a significant amount 12/15/25 changes: -removed all subjects -removed all cores outside of starting province Both this changes are an attempt to make every country a bit more on the same level Makes every province in the worl...2.8k downloadsupdated 11 mo ago
• KKaiser's Formablesby 76561198413286461This mod adds various different Formables, with unique advancements and even some events and new cultures. Here is a list, with their requirements, tiers, and amount of unique advances (CG = Culture Group, C = Culture): - Bretonnia (French & Celtic CG | Tier 3 | 6 Advances) - Greek Persia (Greek...2.3k downloadsupdated 11 mo ago
• AAngevin Empire Rebornby flardarmarOverview: England can now form the Angevin Empire. Choose from multiple names, map colors, and flags, including the Angevin Empire, Anglois Empire, Dual Monarchy Empire, and the United Empire of Great Britain, France, and Ireland. Introduces the Anglois culture Adds 2 unique government reforms Gr...1.9k downloadsupdated 1 mo ago
• SStart In America (1.4 Update)by 76561198872718419Beta version: UPDATE 1.4: 10/28/2026 Updated for 1.4 Immigration office: build in other countries to move pops to your capital Settlement office: build in your locations to move pops from your capital New decisions to admit over 30 states, allowing for construction of powerful state capital build...1.8k downloadsupdated 6 d ago
• Ffast unified japanby yositakoI’m really impressed with Paradox for implementing such a detailed Japan—massive daimyo families during the Nanboku-chō period, manors, and more. But I still want to play a unified Japan! This mod adds a new “Annex All Daimyo” action to the Shogunate. Any member of the Shogunate can use this. Not...1.7k downloadsupdated 12 mo ago
• 幻幻萌入侵 Open Betaby SaltfishQQ群713677742 同名架空系列迫真最新作，在OTL历史基础上加入船精之后不可预测的命运舞台 目前进度：新阶级（图标尚未全部完成）及其特权，宗教，替换历史国家，改革和科技1.6k downloadsupdated 3 mo ago
• HHellenism Revivedby Otto von NordheimEnables and adds 12 Gods to Hellenism, adds a start up event to all Greek culture group to switch to Hellenism, and updated flavor_byz.1502 to switch you to Hellenism (the Normal way). Event greek_gods.1 is the startup event you can fire if you want to switch playing Hellenism as any country. Unf...1.6k downloadsupdated 12 mo ago
• TThe Serpent of Milanby DickieThis is a small flavour mod for Milan, adding a few personal changes that are historically plausible, and rooted in research. All suggestions are welcome. Future Plans New 3D Assets Iron Crown of Lombardy, il Duomo, etc. More historic event chains Construct the Sforza Castle, The Council of the 9...1.6k downloadsupdated 4 mo ago
• Aall countries one locationby rafathebest98makes all countries lose all their locations except the capital. all countries start with only their capital. colonize or be colonized! 12/17/25 changes: -added all cities that weren't a capital as a country as well -added a decaying pop grow bonus noticed a lot of countries cant colonize because...1.4k downloadsupdated 11 mo ago
• TTouhou Universalis II（東方風雲II）by 76561198363885412This mod is a sequel to the original Touhou Universalis updated for Europa Universalis IV, serving as a fan-made expansion based on the Touhou Project.We have introduced an entirely new continent named "Gensokyo"​ in the Western Pacific, populated with dozens of new countries, and will add unique...1.3k downloadsupdated 3 mo ago
• RRobinicus' Easier Formablesby RobinicusThis mod makes many of the formables easier to form, but still with plausible restrictions. It also unlocks the formable to display in most cases, even if you don't meet the requirements. The easier formables include: - Germany can now be formed with about the same amount of land as the historica...1.3k downloadsupdated 4 mo ago
• FFroggo's Province Changesby 76561199085327589This mod only changes the provinces shape and does not add any new ones. The Only changes done as of now are for: Greater Prussia/3rd Partition of Poland for Prussia Accurate Eastern Prussia Borders Accurate Luxembourg and Alsace Better Palanga French border on the Rhine "Natural Borders" Kaiersr...1.3k downloadsupdated 6 mo ago
• PPraecepta Militaria - Clerici et Militesby AelexanderPraecepta Militaria - Clerici et Milites (CM) is a submod for Praecepta Militaria, focusing on the tension between the Byzantine state's civilian administration and its military apparatus. The goal of the mod is to add new estates representing the civil (logothétai) and military service (stratiot...1.2k downloadsupdated 1 mo ago
• GGIN Universalisby GINGIN Universalis is a long-term project aimed at expanding Europa Universalis V with new flavor content, alternative historical paths, and deeper gameplay systems for various nations. The mod adds new event chains, situations, cultural and dynastic content, advances, and expanded narrative progres...1.2k downloadsupdated 3 mo ago
• BBR: Battle Graphics Submodby DroganBattle Graphics & Basileia Romaion Compatch. Are you enjoying the Compatch? Then consider to upvote it. Thank you! This submod makes all Roman units added by BR use Battle Graphics custom textures. This is a Compatch for Basileía Romaíon 1337 and Battle Graphics. You need both Mods for this to wo...1.2k downloadsupdated 10 mo ago
• ZZyrph's Formablesby ZyrphZyrph's Formables adds 5 NEW formables to the game, and edits many vanilla ones to more resemble their historical borders, or change the difficulty of forming them. Features 5 New formables (I will add more!!!) Edit of vanilla formable requirements Dynamic flags for the new tags (Not in yet) New...1.2k downloadsupdated 20 d ago
• FFrom the Ground Up: Americaby 76561198384677178Outdated!! Will Update it when I have the time :) Overview From the Ground Up is the best way to play as a colonial nation in Eu5 which, while already a valuable and well-crafted framework, still lacks the depth that it one day will have. Because we have focused solely on the Americas, the game r...1.2k downloadsupdated 7 mo ago
• 萌萌陆风云V/ACGVby 76561199701664644We do not yet support languages other than Chinese.1.1k downloadsupdated 26 d ago
• OOtherworld Fantasy Modby Evil_WarlordOtherworld Fantasy Mod Update Working in v1.3.* version. Story Beings from another world are fleeing the collapse of their home and arriving on Earth. Some are humans with cultures, religions, and traditions completely different from anything known in this world. Others are vampires, arcanists, a...1.1k downloadsupdated 2 mo ago
• [[Not updated, Admin doesn't work 1.2] Admin Government - Praecepta Militaria - BR1337 Compatchby DroganAre you enjoying the Compatch? Then consider to upvote it. Thank you! This is a Compatch for the following Praecepta Militaria Administrative Government Basileía Romaíon 1337 You need all three Mods for this to work. It should cover all incompatibilities. Correct Load Order shown in the first Scr...1.1k downloadsupdated 10 mo ago
• SSouth German Confederation - Formableby 76561199483446669As we all know from history, the unification of the German lands began in the north—Prussia became the core of the North German economic, and later political, union. After the Franco-Prussian War, the German Empire was proclaimed, with its capital in Berlin. But what if unification didn’t begin i...1.1k downloadsupdated 7 mo ago
• SState Subjects!by 76561198396520181New subject type : Federal states in order to represent countries like the United states, or any federalized nation. You can rename them! Unique government : Federal State, lead by a Governor They are easy to maintain and give money, very loyal, at the cost of not being able to raise armies by th...1.1k downloadsupdated 9 mo ago
• PPannonian Seaby 76561198805482423This mod asks the simple question "What if Hungary didnt exist", adding the Pannonian Sea as it existed 10 million years ago, in place of the carpathian basin. It also changes topography, climate, vegetation, population, cultures, starting countries, and much more, to fit with the new sea, and al...1.1k downloadsupdated 3 mo ago
• RRobinicus' Roleplay Formablesby RobinicusChanges existing formables so they are easier to form, makes more counties re-formable, adds expansion formables and other extra formables. This mod includes includes: - Many countries' historical expansion (and some alt-historical) now exists as formables (eg. Ottomans, Songhai, Austria, Vijayan...1.0k downloadsupdated 10 mo ago
• MMajestic buildingsby 76561198807521434Just a small mod that adds a few new buildings with AI-made icons. They’re pretty overpowered on purpose since the mod is mainly for my own playthroughs. I’m not taking requests or making changes, sorry! AI will not use it Thanks to the modding discord community for teaching me. 3/12/25 This upda...994 downloadsupdated 4 mo ago
• ZZoroastrian Resurgenceby naggyAn overhaul for the Zoroastrian religion while also mainly focusing around Zoroastrian Persia. What has been changed? 1. Zoroastrian now also give tolerance of heathens 1 due to historically it being very tolerant of heathens. 2. Changed the opinions of these religions due to it not having anythi...986 downloadsupdated 8 mo ago
• NNorthern Yuán Warring Statesby 76561199058526760Northern Yuán Warring States, I pay tribute to the "天朝日不落" of EU4. Nearly a hundred states have been added to the Chinese region. Currently, I haven't implemented events or similar content. Those who want to play the Spring and Autumn period mod in EU5 can give it a try. The main contents include...890 downloadsupdated 7 mo ago
• LLiving Americasby TheOneWhoIsFill out the new world with many historic and culture based nations to both prevent colonising nations from ahistorically conquering the entirety of the continents 200 years in & provide a challenge for players of both european and american factions. Pacific Coast Nations content included goes de...881 downloadsupdated 22 d ago
• EEarly Sengoku Jidaiby yositakoWe've been waiting for the Sengoku period... Do we really have to wait until 1400?! That's way too long! Situations: Changes to the requirements for the Sengoku Jidai situation - Start date requirement: from 1400 → to 1300 - Number of ongoing wars required: from 6 or more → to 2 or more Situation...860 downloadsupdated 12 mo ago
• TThe Teutonic Order Flavor Modby SeNeXI am currently working on changing illustraions and creating custom Events related to the Teutonic Order, as the game offers very few events for them. only english localization / Lokalisierung aktuell nur auf englisch Early access __________________________________________________________________...847 downloadsupdated 10 mo ago
• LLost Romans of Madagascarby The Lizard WizardTHE LOST ROMANS OF MADAGASCARV 1.2.3 Rome vanished from their maps. They never stopped being Roman. Around AD 250, during the violent age of Rome’s soldier-emperors, a small expedition sailed south from the Red Sea. Its officers sought trade, gold, and lands beyond the limits of imperial maps. Mo...832 downloadsupdated 3 mo ago
• GGranada Flavour Modby TheMadRegentNew Events, Reforms and Advances for Granada and Al-Andalus. As the game is currently in a rather um...questionable state of playability I decided to start modding it instead. So here it is, some content for...Granada? Now I know what you're thinking - "wtf??? Granada?? didn't they get BTFO'd by...808 downloadsupdated 10 mo ago
• RRes Publica Restituta (Start as Roman Republic)by DubbeWith this mod, the Roman Republic can be played from the start of the game. One month after the start of the game, an event is triggered for the Papal States, which allows them to found the Roman Republic through an option. You start with two provinces with Rome as your capital. Rome has an exclu...793 downloadsupdated 9 mo ago
• NNo More Coalitions (Uncontested Supremacy)by SmazeUncontested Supremacy Tired of crippling Coalitions and diplomatic baggage slowing down your divine mission? This mod removes the primary antagonism generated by ordinary conquest, peace-treaty demands and subject acquisition. Major diplomatic violations and exceptional actions, including breakin...768 downloadsupdated 4 mo ago
• AA True Imperial Motherlandby Molestador Guloso AlbanêsBringing it from Europa Universalis IV, A True Imperial Motherland is an expansion mod for the Russian principalities and the Russian Empire itself, featuring both historical and alternative advancements and events. The mod is still in beta, so some features may be overly strong while others may...751 downloadsupdated 1 mo ago
• IIberia+by SquibeelIberia+ reshapes the Iberian Peninsula. With this mod you'll find nations that have left their mark in the Iberian peninsula throughout its history, before or after 1337. Releasables County of Portucale. County of Coimbra. County of Castile. County of Aragon. County of Urgell. County of Barcelona...743 downloadsupdated 12 mo ago
• BBA/蔚蓝档案风味内容（Blue Archive Flavor Pack）by 76561199165834161！！！交流QQ群：664164607，欢迎大家来反馈bug！！！ 因为群主很忙，诚恳的招募帮忙做mod的帮手，有意联系群主 ###4.19小更新### 1、增添了一个新的鸡窝通用法律，几个通用革新 2、给三一写了个专属的骑士团，以及邀请自家角色加入自己骑士团的互动，还有几个三一的专属革新 3、fix了山海经的bug，还有本地化的一些bug 4、给三一和山海经各添加四个新的专属角色 目前mod包含： 1、3个新势力（圣三一、格黑娜、山海经）及其有趣的历史 2、80+个全新科技革新，其中12个为基沃托斯文化通用，20个为圣三一通用，20+个为格黑娜专属，20+个为山海经专属。 3、10+个专...740 downloadsupdated 2 mo ago

176 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.