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Europa Universalis IV mods

Europa Universalis IV national ideas mods

Everything filed under national ideas by its own author, ordered by how much it is used.

349 national ideas mods

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The Forgotten Landby 76561198907043822The Forgotten Land mod is a rework mod for EU4, aimed at delivering flavor and immersion to regions that have been neglected in favor of a Europe-centric game. By doing this, we wish to make playing in any part of the world feel just as flavorful and immersive as if you were playing in Europe. Th...3.7k downloadsupdated 5 y ago
Ukrainian Ideasby Dorimi 王狼National ideas for Ukraine and Zhaporozhye (Hetmanate). They are equal for both factions as they are historically the same one country. You can see all the ideas on screenshot. UPD2 *Zaparozhie now Eastern tech group, primary culture Ruthenian, government Noble Republic UPD1 *Save game compatible...3.5k downloadsupdated 13 y ago
快速防反流理念by Spring and autumn铁王八防御反击流，快速围城恶心AI。堡垒理念：防御效率+60%；敌损耗+3，敌最大损耗+10；要塞维护-35%，建造时间-10%；要塞增长+80%，要塞驻军+20%；要塞守军战斗+50%；围城能力+20%；可以补充驻军；全局防守点数+1。快攻理念：围城能力+25%，封锁对围城影响+1；士气恢复+15%，增员速度+20%；士气打击+10；移动速度+15；开炮花费-35%，炮兵等级对围城 +0.2；将领机动+1；强攻要塞花费-60%；将领围城+1。政策：无视要塞控制区为了避免玩家被恶心，AI不可用。理论兼容任何MOD。借用了风云2000年的素材。3.4k downloadsupdated 3 y ago
[OUTDATED] Noncanonical Damerian Republic - Anbennarby FaeelinTHIS VERSION IS OUTDATED, NEW VERSION IS HERE: _____________________________________________________ The Lilac Wars saw Anbenncost and the peoples of Dameria divided according to the whims of kings and sorcerers. Not once did they ask the peoples of Dameria about their future. The Silmunas are sc...3.3k downloadsupdated 16 mo ago
自建国点数提升by ChenMengCN自用自建国点数提升模组，将自建国最大点数从800提成至3200，做成模组方便开关，避免频繁改动文件修复了天命闪退问题。提升了一些自建国海外省份判定距离。更新了适配3.2k downloadsupdated 3 y ago
12理念组by ......原版的理念组开的太慢了，打到封档都开不了几个，改一下12个理念组，5级开始每2级一个3.2k downloadsupdated 3 y ago
Extra Custom Nation Points Modby [AoN] Xato_VRNGSimply increases max points for custom nations3.2k downloadsupdated 9 y ago
Hi wa Mata Noboru: The Road to Heian-Kyoby Koizumi YokumoUpdated 28 January 2016 with 1.15 support and Kyoto event bugfix. Further updated 29 January 2016 with fix for 1444 nanban trade. Further updated 30 January 2016 with more event bugfixes. A mod that makes a few changes to Greater Japan to make it closer to the historical truth. -Nine new province...3.2k downloadsupdated 11 y ago
Sparta and Moreby TogtjaUpdated for 1.14, I am looking for ideas for events, missions and decisions, if you have some go to the "Event" post I bring you Sparta, and more, This mod is hard early on, and it's easyier when you get to the a bit futher out Direct Download (Updated for 1.21): As I can't seem to manage my mod,...3.2k downloadsupdated 11 y ago
训练度提供围城和要塞防御by 76561199207034128训练度小丑？不存在的！本MOD简单的功能(实际也不简单)：玩家/AI每1%训练(超过100%的部分)，提供： 1% 要塞防御 1% 围城能力 Discipline is a clown? No such thing! This MOD has a simple (yet not so simple) function: Players/AI gain the following for every 1% of Discipline above 100%: 1% siege_ability 1% defensiveness PS：把训练度加强系列整合，会非常离谱，因此不发布，如果实在...3.1k downloadsupdated 13 mo ago
[JP]Bella_iaponica_kaiby SeiThis mod is a Japanese translation of , and is an improvement on it. ---------------------------- このmodは日本に史実の令制国を追加したmod、を日本語環境下に最適化し、一部改修したものです。また[【JP】Bella Iaponica kai 1.28old]をEU4の最新版に動作するように改良したものです。最新更新: 2025/05/06 ver1.37に対応。 estate特権での集権化を進める処理が上手くいかない問題を暫定修正。河野、五島が幕府の属国になった時にも海賊共和制を維持...3.1k downloadsupdated 16 mo ago
Upon a Crimson Horseby 76561198386650513Introduction I had a vision in the night, and behold, a man riding on a crimson horse... The situation of the Timurid Empire in the first few decades of EU4's timeframe is woefully underrated and misunderstood by most, leaving a period of great intrigue mostly cast aside. Well, no more. This mod...3.1k downloadsupdated 2 y ago
Europa Universalis x2by ArdoriThis mod makes all ideas' values multiplied by 2. Yes that includes elan. If there are any problems please post them down in the comments Have fun! Incompatible with ironman achievements and any mods that change ideas currently in this mod: ideas x2 policies x23.1k downloadsupdated 9 y ago
Back old culture (DEAD)by Takeru GrimaEver dreamed to reconstruct empires of the ancient times? Or create a great empire with a lost culture who had no chance to do that? Or may be you want to return to the former traditions ? If you answer yes to this question, this mod is for you! With this mod you can form many old nation and some...3.1k downloadsupdated 9 y ago
Sunset Invasion for Europa Universalis IVby ganr1277Inspired in CK2 DLC and converted saved games, this mod converts all nations in America to High American tech group (tech 3/3/3, feudalism and OP units) without any change in rest of the world. ############################################# # Sunset Invasion (v 1.6.2) # For Europa Universalis IV (...3.1k downloadsupdated 7 y ago
Nations Unleashed 1.4.1by BluejamathonsWhat is Nations Unleashsed? At first it started out as a mod to release all the nations with cores at the 1444 start date, such as Wales, Catalonia, Corsica, Finland, all the dynasties of China, and so on. It has now become a fractured mod akin to Shattered Europa, but with my own twist on things...3.0k downloadsupdated 5 y ago
Soldier's Songby 76561198798629496Introduction Soldier's Song provides an all-encompassing expansion of flavour and mechanics for the Irish countries in EU4. Whilst maintaining the principles and 'feel' of vanilla Europa, the mod boasts an expansion of the Irish mission tree, updated great projects and graphics for the Irish cult...3.0k downloadsupdated 5 mo ago
United Federation of Civilizationsby leion247The nation's concept starts in the 22nd century.This nation is meant to be both fun and challenging, and has a custom government. Mods that change the look of the map in the pictures are not included. I hope you enjoy this country of mine! Feel free to give a suggestion to make this mod better, a...2.9k downloadsupdated 6 y ago
A True Imperial Motherlandby Molestador Guloso AlbanêsTHE MOD HAS BEEN UPDATED AND RENOVATED FROM SCRATCH! - the dev on 02/09/2024 "Imperiya—eto spravedlivost'." (The Empire is justice.) Hello comrades I bring you today a mod that is a part of an even bigger mod that will focus on the whole world, however for now, I just published the "flavour" for...2.9k downloadsupdated 16 mo ago
Entrance to the Desolate Ground (English Translation)by NolexiosThis is a full English translation of the mod 归墟之门. This is NOT a standalone version; the base mod must be enabled alongside the translation. Chinese Language Mod for 1.37 not required. Recommended Nations Nations with unique mission trees, listed by bookmark order: France, Riga, Batalyaws, Lomba...2.9k downloadsupdated 2 mo ago
Ages Reformed | Required For: Victorum Universalisby 76561199403461946Reform the world with decisions in each age that stay with your empire and are meaningful until the end of the game. Ages Reformed adds and modifies existing content in order to accommodate 8 objectives and 18 abilities per age. Enjoy custom artwork, new challenges, and new capabilities with Ages...2.9k downloadsupdated 3 y ago
吞天蚀日-Anbennar远西子补丁by 76561198841793164Anbennar安本纳尔的submod，为远西与烟州左道添加了内容，目前进度7/10，欢迎试玩与评价。作者qq:206907453 ######### 注意 !!! ########## 此mod已转移更新地址： ############################# 给远西添加了可游玩任务树与烟州范围的新可成立tag，左道法术体系等从恶鬼保护下的仆从发展到独当一面的强权，再成为宣称全烟州的起始帝国！第一阶段：独立，和鬼居的战争赛跑，占领战略要地第二阶段：整合烟心，左道大会，抹除虎人统治痕迹第三阶段：塑造新烟州，锁灵塔与盗脸灵，全烟州的立体灵力网络、空中城市与飞艇，浮空首都...2.8k downloadsupdated 4 y ago
青沼的欧陆扩展[Aonuma's EU4 Expanded]by 76561199028940138MOD制作群：875926455 MOD文件群：579593989 本mod原名“威尼斯任务与政体强化”，目前为多个tag增添了新内容，不要开汉化补充包，会与本mod发生冲突！！简化版如果需要更流畅、更稳定的游玩体验，请订阅海洋共和国[青沼的威尼斯扩展重制版] 版本 #2025.5.1日,本mod主要对游戏进行了以下修改：任务树与理念：为威尼斯、勃兰登堡、罗马、布列塔尼、阿尔巴尼亚、罗马尼亚、突尼斯等tag制作了新任务树；为莫斯科、西欧及环地中海的tag启用了额外的任务树宗教与修会添加了两项新的教廷外交（禁罚与撤销禁令）；为基督组、原始宗教组、中华、日本等增加了多种修会...2.8k downloadsupdated 16 mo ago
Jagiellonian Empireby WeebDescription: The Jagiellonian Empire is a formable nation added to the game, with its own custom decisions, and ideas. You can form the nation as one of the four Jagiellonian princes - Lithuania, Poland, Bohemia, or Hungary. If you've formed the Polish-Lithuanian Commonwealth, you will still be a...2.8k downloadsupdated 11 y ago
Choose your National Ideasby Lunar MagisterThis mod lets you pick your national ideas! Background: There are a lot of countries that have interesting positions to play as, but are made more boring due to mediocre ideas. And even when playing a country with strong ideas, it can get boring if you play them with the same ideas too much. This...2.8k downloadsupdated 7 y ago
Paganism Hegemony v0.9.4: Lord of the Steppesby RevokYou want to give your opinion on the mod? You have historical information to give a better background to the scenario? You want to help the team to debug or even modding? Check the discord about the mod : As of 2024, I won't continue the development of the mod outside of bugfixes as I lack the ti...2.8k downloadsupdated 2 y ago
旧日挽歌 1.01 Elegy for Old Onesby 76561199068330054发生了一些变动的原版eu4世界。需要所有DLC和基础汉化mod。本模组修改了UI、政府能力、政府改革等大量内容，请避免开启任何可能造成冲突的mod。 bug反馈及mod讨论QQ群：924817100 ——全新的tag体验：任务树、事件、决议、宗教、阶层等等全新制作的内容。 ——有趣的历史设定：大周与大明对峙的东方世界、入主立陶宛的黄金家族、惨胜的瓦尔纳十字军...... ——特殊的UI制作：专属于大草原的「菊儿汗」、专属于神圣罗马帝国皇帝的「帝国内廷」...... 目前可游玩的tag：章普尔，马穆鲁克/埃及，察合台，立陶宛，塞浦路斯，普罗旺斯，格拉纳达。正在测试中的tag：暂无。...2.7k downloadsupdated 18 d ago
Mygo理念组by 某科学の茶叶蛋【狂派警告】本mod是完完全全的轮椅增加了五个mygo相关的理念组与一个阶层并且已经修改了UI，数值爆炸。建议配合更多理念槽与mygo音乐包一起游玩效果最佳。与任何有UI改动的mod不兼容，有问题可以留言，谢谢。除了理念槽外，本mod新增了一个新机制，在时代下面有两个按钮一个乐队和一个招募（如果没有有可能是UI冲突），招募可以招募banGdream各个乐队的成员，在乐队界面可以将他们变成统治者或者将领，每个角色都有自己的特色技能，cd都是10年。添加了一个变身mygo的决议，轮椅理念，不过要开满五个mygo理念组才能使用。有问题可以加QQ群1042246220问作者。感谢冰冰板大...2.7k downloadsupdated 13 mo ago
Christianity Besieged 1444 (1.29)by camLatest version available here: This version of CB is for version 1.29. Latest version is actively being worked on again, files are available here: Test build workshop version is still outdated, but a few years newer than this version: Discord channel here: Countries currently with mission trees o...2.7k downloadsupdated 6 y ago
Great Britain Expandedby Baguette boiGreat Britain expanded is for those who thought 'Rule Britannia' didn't add enough flavour to the British Isles! No DLCs are required but some features will not be available without 'Common Sense' and/or 'Rule Britannia'. The only language the mod is available in is English. Current features: -17...2.7k downloadsupdated 4 y ago
Britannia Standsby Alfred the GreatestOn DLC- no DLC is required specifically to run this mod, but having as many as possible significantly enhances the playability and enjoyment from this mod! Thank you for your support! If you enjoy my work and want to give a tiny bit towards future updates, please consider supporting me on Patreon...2.6k downloadsupdated 4 y ago
Experor Mod - Europe Extended [1.34]by GernmeierThe Experor - Emperor Update Expanded Mod adds new formable and releasable nations, new cultures and many new missions and national idea groups. Furthermore, the HRE Ideas have been added as a diplomatic group of ideas. With this mod, each of the existing European ideas at the beginning has its o...2.6k downloadsupdated 4 y ago
More Colonizing Nationsby NeonNinja96Exactly as it sounds, this mod gives many more nations exploration ideas as their first pick, including Austria, Naples and Ottomans. It is intended to allow for more players and more competition in the colonization game. List of changes; The following nations wil be joining the colonization race...2.6k downloadsupdated 12 y ago
The Frozen Echoby mahna mahnaThis mod adds the country of Greenland to the game, based on the Norse colony that existed on the island until the late 15th century. First the history: Greenland was settled by Norsemen from Iceland in 986 AD. The settlement prospered for several hundred years, but it began to decline in the 130...2.6k downloadsupdated 9 y ago
The Other Worldby WopidowiINTRODUCTION This is a hardcore alternative history mod aiming to change up the setting of Europa Universalis. New starting date, events, nations, ideas, and mechanics is some of the many things that have been changed. Furthermore, this mod is active and will continuously be updated and changed....2.5k downloadsupdated 1 mo ago
Secundus Overlord Modby SecundusAdd the world of Overlord to Europa Universalis IV. Features New World Nations (Re-Estize, Baharuth, etc.) Custom Advisor Portraits for Nazarick culture. Custom Religions (41 Supreme Beings with selectable deities, Six and Four Great Gods religion of the New World) New Decisions. Unique national...2.5k downloadsupdated 7 y ago
Peratus Balance and Flavorby PeratusDiscord, where we play and post changes/info: Wiki page: EU4 Multiplayer Subreddit: =========================================================================== The goal of this mod, simply put, is to make the game more enjoyable, as well as balancing all changes for both multiplayer and single pl...2.5k downloadsupdated 8 mo ago
A Song of Ice and Fire Ultimaby 💖⎛⎝Silver Knight⎠⎞💂☢☣ASOIAF: Ultima, the goal of this mod is to make it more like CK2 version, with actual vassals instead of provinces. I have completed correct vassalation/sub vassals of the 7 kingdoms and provided a new bookmark called "United World". Main houses only now control their own territory, territory tha...2.5k downloadsupdated 8 y ago
Ante Bellum: Beyond the Sandsby DJProfessorLThe Andalusian Caliphate and Nizzarid Sultanate loom over the Sahara, as European traders and Arab merchants alike wonder: what lies beyond this sea of sand? Great empires, conflict, and progress a...2.5k downloadsupdated 4 y ago
Difficulty & AI (1.37)by SPIRIT BAKEROverview This mod primarily focused on Difficulty, AI and Balance, as well as adding bits of content that are in line with a base game. The goal is to push Difficulty as much as possible while still keeping the game fun and balanced. Generally AI Difficulty bonuses are halved, instead Difficulty...2.4k downloadsupdated 13 mo ago
中华理念拓展by 76561198346955340MOD功能描述添加了新剧本【群雄戡乱】，剧本中的明朝因为洪水危机分裂，中华大地陷入战火。为大西、周、秦、晋、楚、吴、蜀等中华tag国家添加了独特理念，理念尽量减少重复性和贴近原版，强度以三国杀里的威震华夏关云长为标杆，与大明、大顺不分伯仲，如下表所示： TAG 传统理念1 理念2 理念3 理念4 理念5 理念6 理念7 野心大西 +1将领冲击 +1可用顾问 +15%人力恢复 -0.03月度厌战 +15%移动速度 +1将领机动 +10%陆军士气 +15%战利品 +5%训练度 +10%冲击伤害 -10%核心化花费 -2全国叛乱 +10%商品产出 +1将领围城周 +10%陆军士气 +...2.4k downloadsupdated 3 y ago
West Roman Restorationby RzeczpospolityAn Europa Universalis IV Additional Flavour/Alternative History Mod Have you ever wondered what'd happen if Western Roman Empire came back to the maps in the 15th century? With this mod you can see it. You can even do it yourself! Disclaimer WRR was NOT tested with other mods and is NOT intended...2.3k downloadsupdated 2 y ago
Sanguis Caeloby 765611989882820460.6: KINGS AND KHANS PLEASE BE AWARE THIS IS A VERSION IN THE WORKS, AND VARIOUS PORTIONS ARE NOT AVAILABLE AT THE MOMENT. DISCORD: The Ones that Dared to Look up Saw the Sky Bleed Before Them. The world you enter is not our own. It has been broken, reforged, and broken again by plague, prophecy,...2.3k downloadsupdated 2 mo ago
anbingnar:a anbennar sub for expanding and adding tagsby 76561198971250240不要在游玩非本sub的tag时开启本sub，由此导致的任何bug作者概不负责不要开启任何其他修改任务树的sub，由此导致的任何bug作者概不负责目前只适配测试版与mp！目前只适配测试版与mp！目前只适配测试版与mp！后续适配会在这里进行通知天下苦洋人画饼充饥久已，故有安饼纳尔之出世。这是一个专注于添加任务树与其相关事件的安本sub，不仅会修改原有的国家内容，在计划中还会添加新的国家。 QQ裙：832612520 【大徐】洋人奇思妙想，又又又又改了北东洲，建议游玩大徐剧本使用工坊版，直到洋人开发完善后大徐剧本才会考虑适配新的北东洲更新。对努格丹察莱与大徐进行扩展与重置，...2.3k downloadsupdated 12 mo ago
Nation Designer Extended: Balanced Editionby HadarilThis is an overhaul of Xylozi's "Nation Designer Extended: Unlimited" with point values and limits added back into the mod. Additionally, an event has been added to the game which will allow you to become an Elector if you start as a custom nation inside the Holy Roman Empire. You will be given t...2.3k downloadsupdated 9 y ago
[1.12] Occultus Mundorum Without Musicby VaughnOccultus Mundorum Now updated for 1.12 and squished into one part! Full version: This version of OM has no custom music so you can use your own selection of music mods. In a nutshell: This mod aims to transform EU IV into a fantasy empire building game. Occultus Mundorum started out as a simple m...2.3k downloadsupdated 11 y ago
风云世纪两千年的理念by Spring and autumn理论上兼容除去ANB以外或任何没有对理念组进行大改的大型MOD 将风云世纪两千年的理念拆了出来。未修改理念槽数量，如需修改自行订阅相关MOD。解锁条件：行政： "工农理念" ： 3级行政科技 "阶级理念" ： 3级行政科技 "神权理念" ： 3级行政科技 "容忍理念" ： 3级行政科技 "专政理念" ： 3级行政科技 "管理理念" ： 3级行政科技 "融合理念" ： 3级行政科技 "开拓理念" ： 3级行政科技 "人才理念" ： 10级行政科技 + 未选“秩序理念” “君主理念” ： 10级行政科技 + 未选“共和理念”+ 未选“秩序理念” + 决议允许 "秩序理念" ： 10级行政...2.2k downloadsupdated 2 y ago
Americas Expanded [Mod Compilation]by SalmonellaThis is just a personal compilation I made (I DO NOT TAKE CREDIT FOR MAKING ANY OF THE MODS LISTED.) that combined some mods that add more 'flavor' in the Americas (I don't claim that any of this is historically accurate). Be warned that there will be bugs and this is probably not balanced. I tri...2.2k downloadsupdated 5 mo ago