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, most downloaded first · newest update 30 Oct 2026
AllGameplay1.4kGraphics923Map870Balance766Expansion672Alternative History665Events664Historical642Missions and Decisions615Fixes524New Nations490National Ideas349religion325Utilities266Sound255Translation243Military211Trade184Technologies150Loading Screen105Units78MEIOU and Taxes69Flags57Music55History55Fantasy47Nations44Decisions42alternative40New38Theatrum Orbis Terrarum34Interface34ideas32Missions32Alternate History27Guide27Total Conversion24And24Overhaul23Map Font22Converted from CKII20National19Screen18UI18loading18Localisation15Balancing13Ironman12Ironman Compatible11Policies11Tech10Fonts10BT9Decision8Event8Governments7Banners7Buildings7AI7culture7Russian7Models6British6Font6cheating6britain6england6Great6wales6france6Interface5Portugal5Spain5Japan5monument5Difficulty5Hungary5
349 national ideas mods
- Bavaria+by Spr1ngb0kWho don't want to play with a strong, realistic Bavaria ?! This mod improves the most bavarian provinces (that from today, not only the medieval ones), gives some of them extra base-tax, extra manpower or in case of Augsburg, a trade-node/trade bonus (because Augsburg was the medieval trade cente...810 downloadsupdated 12 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...806 downloadsupdated 6 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...802 downloadsupdated 5 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...799 downloadsupdated 13 mo ago
- The San Marino Modby FFreezeWelcome to The San Marino Mod! This mod adds one (1) country, the microstate whose name you can probably guess. This new tag features a huge mission tree, a unique national idea set, new decisions, custom events, unique governments, and the glory of Rome itself! COMPATIBILITY: NOT IRONMAN COMPATI...796 downloadsupdated 3 y ago
- Georgia Overhaulby George BushGeorgia Overhaul Mod This mod aims to overhaul and add content for Georgia. I created it for personal use and then decided to publish it in the workshop, because why not. Georgia is essentially a butt-monkey of the EU IV, with the absence of any kind of relevant and unique content. It's one of th...789 downloadsupdated 4 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...788 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
- 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...778 downloadsupdated 6 y ago
- Asian Renovation Modby doge the whiteCheck the link above for updates. Summary of changes: Now start date is October 14, 1399! Adds new cultures and religions! Check the change notes for any changes added since patches.777 downloadsupdated 13 y ago
- Catalan Glory: Crown of Aragonby Dreu♛ GREAT FLAVOR MOD FOR THE CROWN OF ARAGON ♛ Will you rule the Mediterranean from West to East or venture out to explore the Atlantic? Will you build a business empire? Will you stop the Berber piracy? Will you accept offers of protection and influence in the Balkans or let them fend for themselv...775 downloadsupdated 18 mo ago
- Cogita Bellum - Alpha Versionby WopidowiCogita Bellum: Massive Conversion Mod First things first. This is a mod in progress, changes will come. Hope you enjoy, PLEASE dont forget to "RATE" it if you find it to your liking! Otherwise, if not enough people vote, it wont show rating at all in the steam workshop. Furthere more, english is...765 downloadsupdated 6 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 6 y ago
349 national ideas 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.

