Mods / GameplayHearts of Iron IV mods
Hearts of Iron IV gameplay mods
Everything filed under gameplay by its own author, ordered by how much it is used.
AllGameplay1.2kAlternative History800Graphics760National Focuses679Events650Historical589Balance555Map535Military491Fixes468Utilities388Technologies357Translation293Sound270Ideologies225Music10submod5Alternate History5
1.2k gameplay mods
- Scornful Insultsby LimonenZitroneInfo This mod brings scornful insults from Europa Universalis IV to Hearts of Iron IV. Features You can insult any country that is neither in your faction nor already at war with you. You can send an insult every 90 days and every 6 month to the same country. AI will also insult neighbor countrie...17.4k downloadsupdated 3 mo ago
- Puppet Wargoalby Der Große KönigAre you tired of conquering nations, becoming the total victor yet cannot install a puppet regime?. Being forced to annex all their land or leave with nothing?. This mod fixes that. Now even neutral nations can specifically declare war to install a puppet. You have the option to take all states,...17.4k downloadsupdated 10 y ago
- More Decisionsby 76561198339356554Adds a small number of new decisions to make the game a little easier. A new mod with the same direction: Languages: - Russian - English - Chinese - Click here(original required) Don't forget to rate!17.3k downloadsupdated 3 y ago
- Man In The High Castleby Ryman(THIS IS NOT MY MOD I ONLY REUPLOADED AND UPDATED IT TO WORK ON THE CURRENT GAME VERSION) I did NOT make this I simply reuploaded it and updated it to the current version. I am not very adept at modding so I probably won't be able to add to this mod so you get what you get. If the original owner...17.3k downloadsupdated 8 y ago
- No Naval Dockyard Limitsby Slurpee12This mod never has to be updated and will work with any version of the game. Removes dockyard limits / Unlimited naval dockyards per ship. Naval production was a little too slow for me. Yeah this breaks things, but whatever. Makes UI better at least, don't have to have 8 lines of BBs now. Compati...17.3k downloadsupdated 8 y ago
- Enhanced Diplomacy Actions for Millennium Dawnby 76561199055273003Millennium Dawn compatible version of my Enhanced Diplomacy Actions mod. You can find the original mod here17.3k downloadsupdated 4 y ago
- Instant Buildingsby The DonaldThis mod changes the building times of all buildings with the exception of forts and their upgrades (for balance reasons) to 1 day. Forts are, however, massively discounted from their base cost. Facilities, dams, and Götterdämmerung physically built special projects (excluding nuclear) are simila...17.2k downloadsupdated 8 mo ago
- The Full Minecraft Soundtrackby 76561198840019238IRONMAN & ACHIEVEMENT COMPATIBLE You read the title right, all Minecraft music has been put into a Hearts of Iron IV music mod for your enjoyment. Drown out the noises of war and listen to all the peaceful, relaxing Minecraft songs as you take over the world. Adds 10 new separate stations. The fo...17.2k downloadsupdated 5 mo ago
- GEACPS Plusby 76561198822696871!!!! IMPORTANT !!!! ONLY USE ONE OF THEM AT A TIME USE THIS MOD FOR COMPATIBILITY PATCH WITH RK+ CRIMSON EDITION USE THIS MOD FOR COMPATIBILITY PATCH WITH RK+ (CRIMSON EDITION) =========================================================================== GEACPS+ Dystopic Name Submod From the creato...17.2k downloadsupdated 10 mo ago
- Experience Increaseby budistHave you ever wished your best commanders could keep growing beyond the normal Hearts of Iron IV limits? **Experience Increase** expands the military XP and commander progression system, allowing long campaigns to properly reward the generals, field marshals and admirals that keep fighting. This...17.1k downloadsupdated 3 mo ago
- D-Day (Updated for 1.11 No Step Back !)by PreciousPigThis mod starts on June 6th, 1944. After years of Axis rule over Europe the Allies have landed in Normandy. Meanwhile Italy is almost completely liberated from Fascism, and a powerful Soviet Union is pushing the Axis back in the East. In the Pacific, Japan struggles to hold on to its vast Empire...17.1k downloadsupdated 5 y ago
- (Player Only) OP Buffby Ronny(Player Only) Overpowered Buff Each player controlled country has various decisions which grant OP Buffs to the nation such as 'Unlock_Research' which instantly unlocks all available research and the 'OP_Buff_enable' which grants various game changing buffs. The OP Buff can allows the user to dis...17.1k downloadsupdated 1 mo ago
- Reichspakt+by 76561199134488300Join Our Discord! Do you feel sad when you look at Germany? Did you try expanding it's empire but then realize the puppets to form are awful? Well, here's the solution. Features Brand new imperial puppets for Africa, Europe, Asia, the Pacific, and North America Options to integrate former lands o...17.1k downloadsupdated 2 mo ago
- -Historical Tank Tech Treesby Slurpee12No longer under development. I don't enjoy this game anymore, so it's hard to mod something you don't enjoy. If you'd like to play this mod, revert to 1.5.3 If you'd like to play something similar checkout Uncharted's version of the mod UPDATED for 1.5.3 - Waking the Tiger Compatible - see patch...17.0k downloadsupdated 8 y ago
- New World Embersby 76561198699089815New World Embers is a total conversion for Hearts of Iron IV set in the European Continent of the Fallout Universe. There once was a time when Europe was whole. United in goals, purpose, ideals… a utopia built to move past the centuries of war and strife. A utopia that at the time seemed like it...17.0k downloadsupdated 22 d ago
- EU4 Style Monuments (The Road to 56 Compatibility Patch)by LimonenZitroneInformation This is a compatibility patch mod for EU4 Style Monuments and The Road to 56. You need to activate all 3 mods. Since it aims for making the included monuments work with The Road to 56, it changes the states the monuments are in, if required. Descriptions were not changed. Other If you...16.9k downloadsupdated 3 mo ago
- Recall Volunteersby CaraHave you ever sent divisions to a country only to have them starve to death for a year because they can't find a direct route to the capital's supply line? Then here's a mod you might enjoy! Compatibility: Should be compatible with everything. Not a single vanilla file is edited. There is a small...16.9k downloadsupdated 7 y ago
- Separate Peace gui [EN]by 76561198370884764This mod introduces a system that can require a separate peace with an enemy country. This mod is currently an early release and some systems are not available. Caution 1)This mod was created by a Japanese producer and translated into English. There may be some unnatural expressions. 2)If you pla...16.9k downloadsupdated 7 y ago
- The 2021 Afghanistan War (1.10)by Se_RThis page is discontinued check out new page: but i still hope to declare to declare to declare to declare to declare to declare to declare to declare to declare to declare to declare to declare to declare to declare to declare to declare to declare to declare to declare to declare to declare to...16.9k downloadsupdated 5 y ago
- Zombie Virusby The Last Another Crystal WingsSayoLab Creation. A WIP but Playable zombie mod in latest game version(1.16.*). —— Story: An old ancient ice virus came quietly into this unpeaceful world. All is too late. After it has been found in Socotra, You have no time to prepare. —— Feature for now: A zombie country randomly spawn several...16.8k downloadsupdated 15 mo ago
- Caspian Sea Unlockedby The BritA small mod that allows you to build ports and deploy ships within the Caspian Sea as if it was just another naval zone. It also adds the Volga-Don canal connecting it to the Black Sea which can be unlocked via a new decision. Does not require any DLCs and is not ironman compatible. The great Aze...16.8k downloadsupdated 4 mo ago
- Shadows of France: Arcade Versionby Edouard_SaladierDescription Shadows of France is a mod taking place on a full scale map of France, and its neighbouring countries. The whole map has been made using accurate data taken from different sources such as NASA’s Blue Marble satellite pictures, QGIS Natural Earth’s data and vector files taken from the...16.8k downloadsupdated 7 y ago
- Musterkolonie for Kaiserreduxby IratePirateNOTE: YOU MUST PLAY THIS WITH KAISERREDUX. IT IS A SUBMOD, NOT A FORK. PLEASE PLACE THIS SUBMOD AFTER KAISERREDUX IN THE LOAD ORDER. YOU CAN HAVE THIS SUBMOD ACTIVE EVEN IF YOU DO NOT PLAY AS A RELEVANT COUNTRY OR HAVE OTHER SUBMODS ACTIVE, AS IT IS NOT PARTICULARLY INVASIVE AND ITS FILE STRUCTUR...16.8k downloadsupdated 24 d ago
- Continuous Focuses Hyper-Expandedby fedcbaEver felt that the current and even the Expanded Continuous Focuses are just Mouth-Watering? Ever wanted to be able to spend your power on any aspect of the game? Then these 56 Continuous Focuses are the minimum you need!16.8k downloadsupdated 9 y ago
- Hololive of Ironby 76561198441232711Hololive of Iron: Unique mod version - Dawn of Resistance 6.6.2023 Latest Major Update New formable nation: You can support me at: Hololive of Iron (Old Version) 1.10.816.7k downloadsupdated 3 y ago
- Enclave Focuses+ Reduxby 76561199018951245Update - 08/26/2026: THE AWAKENING GIANT UPDATE RELEASED Hotflix - 08/28/2026: Hotflix released What started out as a small personal mod for me has become an enduring project to honor the Legacy of Enclave Focuses+ and expand beyond the mod that started it all. This is NOT affiliated with the ori...16.7k downloadsupdated 21 d ago
- Millennium Dawn: Rise of the Vaticanby Angriest BirdEver thought it would be fun to play as the Pope and then become a Caliph? Well, now you can! Features: - Focus Tree - Unique Wargoals - Decisions - Some Events Future Plans: - Communist Vatican ...16.6k downloadsupdated 5 y ago
- Special Research Division [LEGACY for version 1.10.X]by FreikWont be continued. A version for 1.11.X can be found on the workshop Do with it whatever you want Thanks to The Iron Workshop for making GREAT educational videos they helped me get into hoi 4 modding Thanks for all the great people who are working on the Hearts of Iron 4 wiki Thanks to all the co...16.6k downloadsupdated 6 y ago
- Lags- NeverAgainby Sir.WadengoldThis Mod stops the gamebreaking lags, that start at the late midgame. Gives debuffs to the most minor countries like oman and all south american countries. Will stop them spamming troops or do other stuff, to prevent lags. countries affected: Albania, Yemen, Oman, Nepal, Bhutan, Tannu Tuva, Chile...16.6k downloadsupdated 8 y ago
- Better Performance (discontinued)by WekkopUnfortunately, I no longer have the time to update this mod. Please do not expect any updates soon, as the mod is discontinued for the time being. Feel free to fork it and publish your own version. This mod aims to enhance the player(s) performance and reduce late game lag with increased fps. Kee...16.6k downloadsupdated 4 y ago
- Mister Burke's Framework & Utilitiesby 76561199133260718What’s This Mod About? MBFU is the backbone of all of Mister Burke's (my) mods, serving as a collection of essential utilities, shared systems, graphics, new mechanics, localization, interface components, and framework tools designed to simplify development and centralize content. FAQ Is this a s...16.6k downloadsupdated 15 mo ago
- Shadow of Sèvresby NovaBased on the Scenario: What if the Treaty of Sèvres was successfully implemented? The Discord Mod Features Independent Caucasian nations & Kurdistan 5 Unique Focus Trees: Armenia, Azerbaijan, Georgia, Greece & Turkey Custom Generic Focus Tree for Kurdistan Releasable Countries: Central Asian Fede...16.6k downloadsupdated 4 y ago
- Old World Blues: Wasteland Economy Fixed (Semi-Working.)by LibrarianGifts of the Wastes Ever wondered why Water - the most precious of Wasteland resources - has no real use? Ever wanted to do something with that 100+ reservoir sitting on top of your production panel? Well, now you can! This mod checks your resource every month and grants bonuses according to rese...16.5k downloadsupdated 7 y ago
- Eastern Kingdoms - Afghanistan Iran/Persia Iraq Saudi Arabia Oman Yemenby DakkadafiBrief Introduction: The Middle East is boring! - Not any more!!! Eastern Kingdoms adds spice in the region by introducing 6 NEW focus trees to the game. All independent countries in the region have new focus trees, ideas, scenarios and basically are showened much much deserved LOVE! Your games wi...16.5k downloadsupdated 5 y ago
- Youjo Senki | Redux CN（已过时）by 76561198811708715Youjo Senki | Redux 简体中文汉化（旧页面） 本项目已经迁移至 新页面 ！ 为避免冲突导致汉化无法加载，请在订阅新汉化模组前取消订阅本模组！ 由于官中支持现已完全，为减小模组大小和汉化维护成本，v3.3.4 版本及此后的汉化模组将作为仅支持官中的外挂式模组，于 新页面 继续更新。 本页面此后将停止继续更新及对英语环境下使用汉化的支持。16.5k downloadsupdated 3 y ago
- [OUTDATED] The American Civil Warby Microsoft Word----------------------------------------------------------------------------------- NOT MEANT TO OFFEND ANYONE MADE FOR ENTERTAINMENT PURPOSES The year is 1936. Suddenly, the United States goes back to 1861 and the American Civil War starts all over again. How will history unfold this time? Subsc...16.5k downloadsupdated 5 y ago
- OWB - The San Francisco Chapterby SilverHoodMOD IS INCOMPATIBLE WITH CURRENT VERSION OF OWB. DO NOT ENABLE. Updates: 24th May 2026 - New version of OWB will render this mod obsolete. A new version may or not be made, will have to see. 10th May 2025 - Update for new version of OWB The San Francisco Chapter update 3.0 is finally here! You ca...16.5k downloadsupdated 16 mo ago
- 女仆团拓展：蔚蓝档案C&C女仆间谍包by Kasumi女仆团蔚蓝档案间谍拓展包，加入了以下五位女仆间谍： 一之濑明日奈 室笠朱音 角楯花凛 美甘尼禄 飞鸟马时 请注意必须配合 女仆团拓展:更多角色、内容与玩法 使用哦16.5k downloadsupdated 10 mo ago
- Warhammer The Great Crusade Reborn [OLD]by D@niilMOD HAS NEW VERSION: Mod: The Emperor and His Advisors Appearing in the Himalayas in 1936 Mod Version: 0.0.5a Alpha Supported Languages: - English - Russian Content: - 3 models for guardsmen (from Dawn of War) - Focus tree with over 250 focuses - Superweapon - Extensive technology tree - New advi...16.5k downloadsupdated 17 mo ago
- 1870 Mod - A Franco - Prussian Warby 76561198331372081Welcome into my new mod : 1870 Mod - A Franco - Prussian Mod where you can play in the Victorian Era // THE MOD IS STILL IN DEVELOPMENT. ACTUALLY JUST IS IN 0.2 \ Infos Status : In development Actual Version: 0.2a [u16.4k downloadsupdated 9 y ago
- Fast Navy Buildingby ShaydWith this mod you get the power of the seas! You can get a x2 (+100%), x10 (+1000%) and a x100 (+10000%) bonus to dockyard output. Multiplayer compatible although non-hosts have to activate it through the decisions tab.16.4k downloadsupdated 5 y ago
- [Rt56] Industrial Expansion - Extra Building Slots and Resources!by ZaphOther Versions The vanilla version of the mod can be found here. Description Ever wanted to build tall as Luxembourg, or make Ethiopia the industrial capital of the world? With Industrial Expansion, those dreams are now a reality. This mod adds 3 new buildings to the game. The Industrial Expansio...16.4k downloadsupdated 22 mo ago
- (NO LONGER UPDATED) Better German Alt-History + Bavariaby 76561199136209842THE GERMANY REWORK IS OUT NOW STEAM WORKSHOP FRONT PAGE THANK YOU SO MUCH EVERYONE! :) THIS MOD IS NOW COMPLETE AND WILL NO LONGER BE UPDATED. However, I may spin off the Bavaria part of the mod, but we'll see. To say the least, the German alt-history path is dated. Therefore, I decided to make i...16.4k downloadsupdated 2 y ago
- Unit Leader Expandby 76561198436692543New or Changed Feature: I. Unit Commanders Level cap: Army & navy commanders expanded to level 100; agents & scientists to level 10. Victory event reward: When win ratio >80% over 30 days, army commanders have a chance to gain bonus XP and a temporary trait. Passive XP gain: Army/navy commanders...16.3k downloadsupdated 6 mo ago
- 1000% Production Efficiencyby AeneasXIThis mod was requested so here it is! It increases Production Efficiency to always be at 1000% no matter what! -Now you can go more than fullspeed on production with all of your factories! -Every Line will start with 1000% Efficiency! -Efficiency Cap increased from 50% to 1000%! -Changing product...16.3k downloadsupdated 6 y ago
- More German Generalsby 76561199014121988This mod is newer. Please use it if there are Problems This Mod Adds Heydrich and Keitel to the Inner Circle This Mod adds a Few new Generals. Rn 96 Wehrmacht Generals and 30 Waffen-SS Generals(7 Extra with Decision) This Mod Will Expand the General Staff and if CW happens the SS Will Leave. It w...16.3k downloadsupdated 21 d ago
- Millennium Dawn Classic - Expandedby JagyMillennium Dawn Classic: Expanded Please if you like the Mod, give it a Thumbs UP and share it with your friends!. Thanks With the removal of MDC by Generalis, I asked Ted52 for permission to reupload the MDC mod and he said "go for it". So if you have any problems please download the reupload. M...16.3k downloadsupdated 6 y ago
- More Medalsby NdlfThis mod increases the variety of medals for Germany, the United States,UK,France,Itary,Japan,Soviet Union and China. This Mod goal is to make the game more immersive by increasing the variety of medals. Not all medals can be selected from the beginning, but the types of medals will increase as t...16.3k downloadsupdated 3 mo ago