Mods / Alternative HistoryEuropa 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.
AllGameplay1.4kGraphics923Map871Balance766Expansion673Alternative History666Events664Historical642Missions and Decisions615Fixes524New Nations490National Ideas349religion325Utilities266Sound256Translation243Military211Trade184Technologies150Loading Screen105Units78MEIOU and Taxes69Flags57History55Music55Fantasy47Nations44Decisions42alternative40New38Theatrum Orbis Terrarum34Interface34Missions32ideas32Guide27Alternate History27Total Conversion24And24Overhaul23Map Font22Converted from CKII20National19UI18Screen18loading18Localisation15Balancing13Ironman12Policies11Ironman Compatible11Tech10Fonts10BT9Event8Decision8Russian7Buildings7Governments7Banners7AI7culture7england6wales6cheating6britain6Models6Font6British6france6Great6Portugal5Japan5Spain5Hungary5Difficulty5Interface5monument5
666 alternative history mods
- Islands & Peninsulas Switchedby jycBritain<-> Japan Italy <-> Korea Indochina <-> Iberia Events chains and Missions are under construction. 21.08.18: Renaissance start from the low countries instead of Italy. Iberian countries(former Indochinese) and Korea buffed due to unbalanced power in southern europe.859 downloadsupdated 5 y ago
- Philippines Like Japan 2.2 (1.15)by MontferratThis mod changes the concept of Philippines from normal colonizable archipelago to Japanese-like archipelago. 2 nations, Nishizawa on north and Sarangani on south fight against each other, with their numerous vassals! This mod also includes: Taiwan, the place of fight of 3 states; the island itse...857 downloadsupdated 11 y ago
- All Nations Releasedby 76561199096791832All Nations Released Every nation has its core returned in 1444857 downloadsupdated 3 y ago
- A Localized Nations Mod for Ante Bellumby pleibosWelcome to the Localized Nations mod for Ante Bellum! The mod aims to enhance immersion in the great mod of Ante Bellum by renaming each tag's name to the name used by the local population or government. Features : - (Almost) Each country's name has been changed to their local names, and many AB...854 downloadsupdated 5 y ago
- 北京贸易黑洞by dufeng100反转了撒马尔罕samarkand 玉门yumen 北京beijing 反转了拉合尔 lahore 古吉拉特 gujarat 更新恢复了原版拉合尔到古吉拉特，感觉没必要了 反转了马六甲malacca 杭州hangzhou 删除了广州到菲律宾删掉 元神体验极佳，向南吃马六甲，向西吃中亚，然后拐弯去印度 什么叫游牧穷，我让你越打越富有。 建议搭配我的16理念槽和理念修改及大ui[大ui正好一页显示16理念槽]食用，体验全骑天命元神，包你爽850 downloadsupdated 2 y ago
- Stellaris Flagshipby ephemer1sOn that day, some cutting edge technologies from space era was leaked by their observer to natives on the planet Sol III. - Add 3 Flagship modules from stellaris as the picture shows. - Arc Emitter - Jump Drive - Crystal-Forge Plating848 downloadsupdated 4 y ago
- 国外平衡MOD-西学东渐by 老夏Laoxia西学东渐 兼容地图美化类MOD√ 兼容铁人类MOD√ 已整合汉化包，无需另外开启√ 如果地名是英文 请关闭设置中的动态地名√ 原版改动日志在群里 QQ群 1014247515 群问题答案是：“ 三速普通 ” （被片哥片姐轰炸过多，故出此下策） 我的改动日志： 【腾讯文档】小夏的更新日志 2026-1-28 当前版本： 2026年-5月-18 1.8版更新 更新历史： 2026.4.21 1.7版本 2026.3.12 1.6版本 2026.1.28 1.5版本 2025.7.21 1.41小更新 2025-7-7 1.4版本 2025-4-28 1.3版本 2025-3-27 1.2版本...840 downloadsupdated 24 d ago
- DKE - Planar expansion - patchby haito3200patch for Dwarven knowledge experimental and planes of Anbennar to work together839 downloadsupdated 12 mo ago
- Italian Union Alternative Flagby Renatus RochebruneWhen you form Italy and you want to show the union of the diferent italian cities and bloodlines in one united new great power in the world, this is the flag for you. The flag is based on the Italian coat of arms of the kingdom of Italy created by Napoleon (1805-1814) With a silver pale charged w...835 downloadsupdated 8 y ago
- Less Aggressive AIby IceFor those that think the AI's expansion is too aggressive and dramatic, this mod turns the AI's aggressive tendencies down to almost non-existent. Wars still start, but less frequently. Changes the Defines.lua file. Tested and should work fine!834 downloadsupdated 3 y ago
- Ante Bellum - Lore-Accurate Indiaby 76561199173731877What is this sub-mod about? India is represented as historically as it can get according to Ante Bellum official lore and some people who joke about it too much. If you know Ante Bellum lore very well, you knew that as of mod's version 1.7 “India isn’t real” is a completely correct statement and...831 downloadsupdated 13 mo ago
- Lorenans Legacy - An Anbennar Submodby WarlordTankMageLorenans Legacy - An Anbennar Submod Overview Lorents current mission tree in vanilla Anbennar is... lacking, to say the least. And unfortunately, the Anbennar dev team are more focused on giving content to every tag before reworking older ones, even if they are as important as Lorent. So I have...831 downloadsupdated 2 y ago
- Zaelbennarby VaassChangelog Wreath of Stars Anbennar Version 0.3 "Frostheart" Description doesn't include changes in the update 0.3. Anbennar changes (Based of Anbennar Bitbucket fork from the 30th March 2024) - Completely reworked how nations are concepted across all of Cannor continent - Nations now have Tiers:...831 downloadsupdated 17 d ago
- Ante Bellum: Formables Expandedby KaanA new submod for AB to expand the formables in the mod. Currently the mod has 5 renames and new formables will be added in the near future Currently in: Christian Rum > Imperium Turcicum (Rename) Sunni Rum > Devlet-i Rum (Rename) Illyria > Balkan Federation (Rename) Ruthenia and Hetmanate > Slavi...822 downloadsupdated 4 y ago
- Post Finem - Far Landsby 76561198397387339THIS MOD IS A SUBMOD OF POST FINEM AND REQUIRES IT TO WORK!!! Check out our channel in the PF Discord! This submod aims to expand the scope of the Post Finem universe into South Arabia, the Upper Nile, and the Swahili Coast. It also redoes the world's religious map, shrinking Islam massively. Ver...819 downloadsupdated 3 y ago
- Thorn's Formable Nations (1.28)by IceThis is the outdated version of my mod. The newer version can be found at: This mod adds 10 formable nations for the old world. They do not have custom ideas, and can all be formed at Administrative Tech level 10, if you meet the right conditions. Most nations need to be formed by their respectiv...815 downloadsupdated 7 y ago
- Free Balkansby BENQSThis mod releases the Balkan countries from Ottomans and also weakens Mamluks. It's intended to decrease their dominance in the region and improve playability for both Christian and Muslim neighbours, while still remaining the dominant powers in the region. The new monarchs are not real historica...812 downloadsupdated 7 y ago
- The Latest Of Longest Beta - Treaty of Sevres v0.3.7by 76561198397329331This is the mod for "What would happen if Turkish Independence War never happened?" This is a submod for The Latest of The Longest. And it's not a full version yet. It's v0.3 Thanks to: Redride's OG (Developer of The Latest of the Longest) KeremK07 96th | sN0w808 downloadsupdated 8 y ago
- The Collapse of the Ming - Chinese Event pack & Bookmarkby ZephyrumCurrently at version 1.30 (last update on the 2nd of August, 2020). Direct Download (Paradox Interactive Forums) DISCLAIMER: I cannot write or understand Chinese at all; if you have any questions or bugs, please try to use English when possible! 免责声明：我完全不懂中文，如果您有任何问题或发现任何错误，请尽可能使用英文！ The Ming, a...805 downloadsupdated 6 y ago
- Disable AI Colonization (Your Subjects Can)by Veridis QuoCurrent Game Version Compatibility: 1.37.* versions of the game What does this mod? I was trying to use Disable AI Colonization mod for my Role-playing scenario. I ended up not being able to colonize fast, and I wanted my subjects can colonize, so, I decided to make a mod for this, and share it i...804 downloadsupdated 2 y ago
- Spartaby edixFighting against the Ottomans while restoring the purple phoenix drove me insane, so I wanted to create a better Byzantium. Also, I found it cool that there's Spartan culture in the base game, so I wanted to use it. Contains: OP national ideas Empowering decisions New tier 1 government reform New...801 downloadsupdated 4 y ago
- Aztec: Overhauled Missionsby 76561198440604347-(This is a work in progress but uploaded for a friend to have a play on) the intro is done but I would like to add events and more flavour once the foundation is there)- This mod is an overhaul to the Aztecs whether you want to stay as Nahuatl or use another religion the mission tree will functi...799 downloadsupdated 4 y ago
- Custom World +Plusby ArchiveCompatability - Fully updated to 1.19.x This can still be balanced, so please leave any recommendations in the comments. IF YOU DONT WANT ALL THE FEATURES I MADE A SEPERATE MOD FOR JUST THE SETTLER INCREASE PART ONLY HERE. -tech zero - given 140 global settler increase -settler base chance increa...796 downloadsupdated 10 y ago
- The Fólkvéurr Leagueby The Tall Man"The continent of Europe finds itself in a tumultuous time as the century draws to its midpoint. Even though christianity at the behest of Pope Eugene IV was able to repel the Ottoman incursion it came at the death of Wladyslaw III which has caused his realm to fragment into several kingdoms. The...796 downloadsupdated 12 mo ago
- RNW tile: Ulthuanby DekkenA random new world tile based on Ulthuan. Intended to be used with Flogi's Random New World Adjustments. The tile is guaranteed to spawn. It has ower 700 land provinces. This is my third RNW tile after Roshar and Westeros. Next up is most likely Tamriel. I would also like to thank Elzephor whose...792 downloadsupdated 5 mo ago
- Yet Another Swapped Countries Modby ChillmaxxerI'm back with another mod y'all. This one is one of your more standard ones that involve no movement of the landmass. I just took 5 European countries and swapped them with an Asian country of similar colour and similar power. Specifically their land ownership (ofc), culture, and religion have be...790 downloadsupdated 7 y ago
- Race to the New World v1by SnakeThis mod seeks to make the colonization aspect of the game more engaging, throwing five more colonial nations into the Western European trade nodes. It begins in 1491. Western Europe has been broken apart into nine different nations of equal strength, all having chosen exporation ideas as their f...790 downloadsupdated 10 y ago
- Anbennar Racial Buildings small modifiers versionby 甜酵母Without changing the original province modifiers size, increase the length of the province modifiers. Can also make the mp province modifiers to restore the original size(mp 8.4 update enlarged this UI). mp: Improves the large list of pop modifiers crowding produced by this mod. Anbennar Racial...789 downloadsupdated 1 mo ago
- Peace in The Middle Eastby ChillmaxxerTHANKS FOR THE AWARD MY HABIBI! (Mod has been depreciated and will not be updated, try an older version to play it.) This region of the world has long since been a cauldron of hostility and warfare. However, this mod can fix that and bring the world closer to peace, especially when they find oil...787 downloadsupdated 7 y ago
- Thorn's Colonial Nations (1.30)by IceThis mod adds over a dozen new colonial nations for North America. These nations are either totally created by me, or based on real life countries or former countries. They also have custom national ideas and leader names based on their respective region's real life history. They can be formed as...787 downloadsupdated 6 y ago
- HRE in Indiaby Count FlandyA Strange/Silly Mod that moves the HRE from Germany/Italy to India. Complete with a Sikh Reformation, map changes, and even thought put into balance! Not historically accurate. Highlights: - HRE in India - Upped development in Indian Major cities - Upped CoT levels in most Major Indian cities - T...785 downloadsupdated 6 y ago
- A Feast for Crows - Multiplayer Rebalanceby Jack the EagleheartThis is a mod that we tried to balance multiplayer competitive gameplay and historical gameplay. In the mod nearly everything is overhauled, these are in short: New Governments, New formable nations, Big decisions, New trade regions, new building and fort system and mechanics. Additionally polici...783 downloadsupdated 4 y ago
- GIN Universalisby GINIn this mod, you have the opportunity to establish countries like the Hunnic Empire and Macedonian Empire. Since the mod is still in the development stage, you may encounter some issues. I would appreciate it if you provide feedback by commenting for resolving these problems. Enjoy! Nations Hunga...780 downloadsupdated 13 mo ago
- Hawaii Expandedby SeagullSoxWelcome to Hawaii Expanded! This is a mod that aims to make the Hawaiian islands into a more engaging region. Hawaii Expanded greatly increases the physical size of the eight Hawaiian Islands, while adding a chunk of content that hopefully mirrors flavor dlc's like Rule Brittannia. This mod is mo...780 downloadsupdated 2 y ago
- Sopita's Alternate Flags [IRONMAN]by 76561198910471485This mod changes around 150 flags over all the continents, these include every single relevant country in Eurasia and basically every formable in the game. This mod also includes almost every single colonial nation. I will consider suggestions in the comments.777 downloadsupdated 18 mo ago
- A.E.I.O.Uby ArkantosDisclaimer This mod is a continuation of Ze Great Kaisers mod "Project Austria-Hungary" You can find it here. He gave the permission to reupload this mod and I will try to further develop it. As I no longer actively play eu4, I can't continue keeping my mods updated. I'm sorry. It has been a fun...776 downloadsupdated 6 y ago
- Principality of Monacoby 76561198323873533This mod adds the Principality of Monaco to the game. - Its one and only province is located in Monaco. It is a new province added for this country. - The development of this country is 4.(tax: 2 / production: 1 / manpower: 1) - Government rank of this country is Principality. (Ranks: Principalit...775 downloadsupdated 7 y ago
- Atlantis Resurfacedby Admiral55Plato wrote of the tale of Atlantis an island nation that was sunk by the god Poseidon, his wrath removed the mythical city from this world. However in a different reality Atlantis was never sunk by his wrath but instead lived on interacting with the rest of the World. Play as Atlantis and forge...773 downloadsupdated 7 y ago
- Stable HREby leonissenbaumMakes the HRE continue passing reforms past the first few reforms by reducing imperial authority loss everywhere. Should work regardless of the version.769 downloadsupdated 9 y ago
- Third Odyssey More Monuments [Rus Loc]by ReevanЛокализация сабмода Third Osyssey More Monuments, добавляющего более двадцати монументов для мода Third Osyssey: Back to the Motherland. Обязателен старт новой игры. Русскоязычное сообщество Paradox Interactive: Группа перевода в вк для обратной связи, вопросов и новостей: Наш boosty: boosty.to/a...767 downloadsupdated 2 y ago
- Padania Reloadedby Chricri3112761 downloadsupdated 10 y ago
- Sol Invictusby THE IRON B3ARThis mod is set in 2197 AUC (aka 1444 AD) which attempts to answer the question of “What if Julian II of Rome reformed paganism and challenged the spread of Christianity in the late 4th century”. I tried to make this alternate history scenario as realistic as possible but I also added things whic...759 downloadsupdated 5 y ago