Hearts of Iron IV

Hearts of Iron IV

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Items (80)
10 Support Companies 1.12 Compat
Created by pasta_roni
1.13 compatibility here: https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=2958906929 Thank you to Heimdalus and 3068484785 for making this update possible! A quick and dirty update to go commit stop's "!10 Support Companies" If you're the original mo...
25000 Weekly Manpower [Player Only]
Created by Cruz
It adds an idea to the player's country which gives them 25000 Manpower every week. Doesn't affect the AI. Not achievement compatible....
6 Research Slots
Created by Cruz
It does exactly what says on the tin: every starting country begins the game with 6 research slots (though it doesn't stop any of them from getting more through focuses and decisions). You need to play a new game for the changes to take effect - existing g...
8 Research Slots
Created by Cruz
Every starting country begins the game with 8 research slots (though it doesn't stop any of them from getting more through focuses and decisions). You need to play a new game for the changes to take effect - existing games won't be affected....
Advanced Buildings & Industry (Needs Update)
Created by Revan
Update March 2024 Updated mod to 1.14.2 Update October 2023 Updated mod to 1.13.2 Introducing new buildings to build/research and new industry factories to research New buildings: Labour Camp (production building) Research Center (production building) Situ...
AI Shackles
Created by Ringwraith
AI Shackles is a simple mod. It limits the ability of minor nations without any relevance to the war (like El Salvador) to produce equipment and field massive armies. Those useless armies are a great portion of why the game crawls to a halt in the late gam...
Battleship-Carrier Plus
Created by flowlanss
What mod is this? This mod add Battle Carrier, Flyingdeck Cruiser, Submarine Carrier. *Japanese Translation of this Mod is integrated into this itself. Update Info For base game ver1.12.* Designer Changed. You now no need to manage special decisions. Ship ...
Battleship-Carrier Plus with Kaiserreich
Created by flowlanss
This mod is Battleship-Carrier Plus Mod( https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=771203206 ) for Kaiserreich version. See general info from link above. You can research battle carrier, flyingdeck cruiser and submarine carrier from new BBCV+ ...
BHOI - Government
Created by Suetam
BHOI - Government This mods add new governments policies categories, and they are: Complementaries Policies Military Recruitment Government Policies Army Policies Navy Policies Airforce Policies Civilian Policies I added a game rule that allows you to disa...
Better Government Kaiserreich
Created by Khayrt
Mod adaptation for Kaiserreich: Better Government Compatible with Kaiserredux Available on: English Russian...
BlackICE Event-GFX
Created by maverick
Added several new event-pictures Version 7.0.2 updated for use on Avalance 1.12.13 Blackice HIM and lower versions Please report any comments or Q on the main Blackice steam page https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=1137372539...
BlackICE Expanded
Created by Without Reason
Welcome to Black Ice Expanded Version 2.2 - France Expanded This version is compatible with Hoi4 v1.10.4 BlackICE Expanded is now RELEASED on the BlackICE Test Version! After months of work, the French and UK focus trees have been re-released on the BlackI...
BlackICE Historical Immersion Mod
Created by maverick
https://www.mediafire.com/convkey/d97e/bodhz7cjo39oont4g.jpg We aim to bring Hearts of Iron 4 to an all new level, making your game experience more immersive, historical and challenging. Black ICE completely overhauls most national focus trees, changes gam...
BuildingsHeaven
Created by < blank >
set max buildings 30000...
Cold War Iron Curtain: A World Divided
Created by swf541
Patch 12/21/2024 Current Version 0.3.10 Going through health issues currently, help appreciated you can find info in the discord https://i.imgur.com/HtdCckH.png The Year is 1949, a shattered planet begins to fall back into the arms of tyranny and conflict,...
Colonial Expansion
Created by TheHunterManX
Currently in Beta. Bugs and Suggestions are welcome. Supports the latest version (1.14) 𝐈𝐧𝐟𝐨 Every country has been reduced to only a capital state. Many ideas from certain countries have been removed, such as disjointed government. The vast majority of la...
Coring Button
Created by Mlecz
https://i.imgur.com/fVVaDCS.gif Unlimited version: https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=1958345447 This mod adds a simple window to the state that gives you the option to add it as your core for a well-balanced price. Ai should use it as ...
Denmark +
Created by Enigma
https://gtm.steamproxy.vip/ugc/790865475063068544/34CBC07D7ED73B6282B3F7AF2E3D47BB462BF9B1/ Welcome to Denmark + (game version 1.10.8) This mod has English and Russian localization Compatible with the current version(new version of this mod) Na...
Denmark 3.0 (Alpha)
Created by Walter White Jr.
A Denmark mod that wishes to make Denmark better and more fun to play as, such as adding a new focus tree aswell as adding new regions and even renaming regions so its not "Jutland" but Midtjylland. Hopefully this mod will make a better playable Denmark. I...
Denmark Expanded
Created by Joakimsm03
Everything added into this mod has been researched via books, or media published by the Danish government. The characters are all real people brought into the game. Their roles and actions reflect what happened historically should one follow the historical...
Discount Urbanization
Created by alaniquilador
"Improve" version of State urbanization -No researches needed for decisions -No political power cost -No waiting days -Island regions are also developable -all states can have 12 base building slots For Kaiserreich: https://gtm.steamproxy.vip/sharedfiles/f...
Doomsday Zombies Redux
Created by Cethdriel
一个简单的刷僵尸mod,各项设置在开局界面中。 原MOD:Doomsday series: Zombies...
Dreams of a White Russian Victory
Created by Mr.ShadeO
Dreams of a White Russian Victory v3.0 Land of a Thousand Lakes Patch Welcome to Dreams of a White Russian Victory! I hope you all have as much fun playing my mod as I had making it! If you're like me, you've become very bored with the stagnant Soviet Unio...
Eastern Sunrise
Created by Гранатка)
READ PLEASE: ENGLISH LOC IS AVAILABLE NOW! TURN OFF DLC!!! ОТКЛЮЧИ ВСЕ ДЛС!!! English version Welcome to the Eastern Sunrise! Perhaps 2 years ago you saw him in the steam, but now he has changed dramatically and will continue to improve. This version is an...
End of a New Beginning - Official Steam Version
Created by Team EoaNB
https://i.imgur.com/dkxRt3Y.png Mod Version: 0.6 Ad Maiora Supported Game Version : 1.16.* (DLCs aren't necessary, but advised, especially Man the Guns, otherwise the majority of naval aspects will not work) https://i.imgur.com/GonWUPs.png Through politica...
Endsieg:Ultimate Victory
Are you interested in a more accurate, more fun and europe-only Endsieg-like mod? Join the Primo Victoria Discord! This is the official successor to the Götterdämmerung 1944 Mod. Anyone else claiming to be or uploading a former/older version of this mod (G...
Expanded Continuous Focuses
Created by MilkLover
Description: Adds 38 new continuous focuses! Continuous focus location may be very far down in the National Focus panel. This is done for compatibility sake. Mod Compatibility: Road to 56 - Added RT56 Continuous Focuses KaiserReich/KaiserRedux - Added Ideo...
Expanded Resources
Created by KM
Welcome to Expanded Resources! This mod changes the focus of the war from a war about divisions and manpower, to a war about the fight for resources - and the motivation behind some actions taken during WWII. Here are some of the major features of Expanded...
State urbanization (Legacy)
Created by Oyu
The original mod no longer exists (on steam) but this is an update to 1.15.X (It still works on 1.16.X) New version: https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=3441080260 This will only be updated if it stops working...
Faster Wargoals (10 Days)
Created by UbixQ
Faster Wargoals (10 Days) 1.14.8 With this mod justifying a wargoal against someone only takes 10 Days And yes, the AI uses this too. Here is a link to Faster Wargoals (30 Days) 1.14.8: https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=2787729391...
FeedBackGaming Late-game Tension Suggestion
Created by twokwon
Implements FeedBackGaming's suggestion that countries that create a lot of world tension (e.g. the German Reich) should also have that tension erased on defeat. For simplicity's sake, this mod removes a scaling amount of world tension for each country that...
Forgotten Nations - Deprecated
Created by AKT_12
With the announcement of Graveyard of Empires, I have made the difficult decision to end support of the mod. I was not able to close the Gotterdammerung update, and the challenge of another update on the horizon is significant. This is due to the emerging ...
FPS Map
Created by Mlecz
https://i.imgur.com/fVVaDCS.gif This mod will optimize your game and make the map more clear and colorful. Addons: *less shaders *non-reflective water *sharper borders *coloured icons *strategic view adjustments HOI4 version: 1.14+ Mods Paradox version: ht...
Frigate's Content Pack
Created by Vengeance
Current Version: 1.3.4 UPDATED TO GAME VERSION 1.11.11 IF YOU HAVE ISSUES WITH THE NAVAL REWORK, HERE IS NON-NAVAL EDITION This is a very early version of my mod. Please have patience while I add more stuff, as I am just one guy. The general goal of this m...
Hoi4 Plus
Created by Coco
https://i.imgur.com/Uu9eWXR.gif I am releasing the secret formula/recipe of HOI4 Plus. This mod only has a few of the mods this was the original list but I didn't update it when I removed or added mods. https://gtm.steamproxy.vip/sharedfiles/filedetails/?i...
Increased Resources (Outdated)
Created by O cura lesbica
Please rate positively to give this mod a little more visibility so that others can find it! https://i.imgur.com/fVVaDCS.gif Introduction This mod increases the amount of resources around the world, most notable outside of Europe, in an effort to create a ...
Infrastructure Increased Building Slots
Created by Christian
Add more building slots with Infrastructure. Level 1 = -30% Level 2 = No Effect Level 3 = +30% Level 4 = +60% Level 5 = +90% ----------------------------------------------------------------------------------------------------------------------------- Modde...
Italy Reworked
Created by Paglia
**** The mod is no longer maintained **** If anyone is interested in continuing the mod's development, feel free to do so. Mod Version: 1.3.1 - "Garibaldi" HOI4 supported version: 1.11.9 Italy Rework - A complete rework for Italy After a lot of time, I hav...
ItalyMod
Created by I need a j*b
Italy Plus Hello and first of all thank you for taking the time to look at my mod. This is one of my first mods and it is in beta so please inform be about the bugs,errors etc etc... I will try to fix those errors as soon as possible. Again thank you guys ...
KaiserreduX
Created by general guneric
https://i.imgur.com/vcvw2xy.png For more information, join our subreddit and discord Our Official Music Mod is here KaiserreduX started out in late 2019 as a collection of various submods for Kaiserreich, later evolving into a unified submod turned fork an...
Kaiserreich
Created by Kaiserdevs
Welcome to the world of Kaiserreich! Current KR version: 1.5.2, released 26/09/2025 Current HOI4 version supported: Countenance 1.16.10.5638 (99dc) https://static.wikitide.net/kaiserreichwiki/4/41/KR4_Steam_Workshop_-_Header.png "What if Germany had won Wo...
Krieggerz World War II
Created by Krieggerz
Welcome to Krieggerz World War II. Hi guys, i'm Kriegger, and that's my new mod, the Krieggerz World War II. This mod was created in order to make the game closer to reality, however, without ceasing to be just a game. In it, you will find better technolog...
Linear XP Gain
Created by Frostleaf
Linearized the gain rate for traits no matter how many traits a general has acquired, which means the gain rate for all traits always keeps the same. In vanilla, "For every trait a general has already acquired, the gain rate for all other traits gets reduc...
Max Infrastructure in All States
Created by Anker
A mod that adds maximum infrastructure to all states in the game. This theoretically works with all mods that do not override the event folder or on action folder. Not achievement compatible...
Millennium Dawn: Construction Slots 112+
Created by Memil
Millennium Dawn: A Modern Day Mod : 112+ Construction Slots Expansion submod Precautions Please subscribe to the base mods below before playing this mod. Millennium Dawn: A Modern Day Mod What mode is this? This mod increases the maximum construction slots...
MD: Dynamic Research Slots [DISCONTINUED]
Created by Lemur
Submod for Millennium Dawn: A Modern Day Mod. This mod introduces a concept of "Research Power" (RP in short), which determines how many research slots every nation in the world gets. Now with modifiers to RP generation from education budget and military s...
MD: investment option
Created by 성지니
Submod for Millennium Dawn: A Modern Day Mod This mode can be used when there is no proper place to invest or when you want to invest a certain amount of money. You can make international investment with decision Use the time of 5 days 한글 버전 https://steamc...
MD: Resources Expansion [DISCONTINUED]
Created by Lemur
Submod for Millennium Dawn: A Modern Day Mod. Allows you to invest in resource deposits to expand them. Small expansion requires deposit of size at least 1, costs 10B $, and expands deposit by 1. Medium expansion requires deposit of size at least 10, costs...
Millennium Dawn: A Modern Day Mod
Created by Millennium Dawn Mod
https://i.imgur.com/hpEdk0J.png https://i.imgur.com/MYaznE7.png With the dawn of a new millennium, a new chapter in human history is about to be written. Globalization continues to change the lives of countless billions while rising extremism is showing si...
Millennium Dawn: A Modern Day Mod
Created by Ted52
https://i.imgur.com/hpEdk0J.png https://i.imgur.com/MYaznE7.png With the dawn of a new millennium, a new chapter in human history is about to be written. Globalization continues to change the lives of countless billions while rising extremism is showing si...
Minor Nations Reborn
Created by Sardonic
What is Minor Nations Reborn? Minor Nations Reborn is a complete overhaul of the generic focus tree designed to make progression feel both natural and fun, while retaining replayability via player choice. It is a complete reconstruction of what its predece...
Mr Incredible became World Tension
Created by
i always wanted it ironman compatible...
naval_prod_increase
Created by x_MstrGunSgt_x
Do you wish there were more massive naval battles in HOI4? Do you want the oceans of the world to be just as war-torn as the land? Well so did I, so I made this mod to fulfill that want. This mod will add 1500% of naval dockyard output to EVERY nation at t...
No Division Limit
Created by Instinct
http://i.imgur.com/fVVaDCS.gif No division limit for the latest patch 1.5 CORNFLAKES Video of the mod in action from a HOI4 Youtuber It's just like what it was before the 1.5 patch, Field Marshals can have infinite divisions while Generals can only command...
NO New Faction Create and Join
Created by A_Painted_Man
Description in English: Since similar mods that I have tried are made either only for the original (which is suitable for some mods that do not change the rules of the game) or for certain mods. I decided to make a mod that will fit both the original and a...
Novum Vexillum
Created by E. Wolfe
This mod spans the modern era from 2000 to 2032, built on the 2018 Millennium Dawn files. It serves as an enhanced version with modernized features while preserving the streamlined, vanilla-inspired feel of the original and most popular Modern Day mod. It ...
Novum Vexillum Global Conflict
Created by Wolfxe
https://i.imgur.com/LecWRw0.png Global Conflict is a submod of Novum Vexillum, developed in partnership with its team. Our goal is to enhance the modern-day mod experience by providing rich, engaging content for over 30 nations—from global powers like Russ...
[Deprecated] On the Clouds of Heaven - Rise of the Vatican
Created by Crazylaika
IMPORTANT: This version of the mod has become outdated. For a revived version, go to this page. As Europe teeters on the brink of war, the Vatican suffers its own unique and mysterious crisis. Pope Pius XI has begun hearing voices, only whispers at first, ...
OWB: Reworked Generic Tree's (Discontinued)
Created by Commander Vex
I present to you, Reworked Generics* In this mod, every generic tree (tribal, settler, and raider) will be inevitably reworked. However as of current only the settler one has been completed. The current tree is comprised of a total of 57/58 focus's (though...
Pax Britannica: An Imperial Timeline
Created by New Grestin
"With this principle, you may live to see man-made horrors beyond your comprehension." - Nikola Tesla https://i.imgur.com/HKWxMSd.png https://i.imgur.com/Ybw14Bb.png For more than a century, Imperial Britain has ruled over nearly a billion souls, with domi...
Peace Deals
Created by Dziurkacz
http://i.imgur.com/fVVaDCS.gif Info This mod offers the option to make a peace deal with a country/faction you are at war with without capitulating it. It offers EU4 like peace deals that you can configure and send as a proposal to AI or other players. Add...
Player-Led Peace Conferences
Created by Neutrino
This mod gives players full and direct control of peace conference proceedings in wars they are involved in. Wars without player involvement conclude as normal. Currently supports patch 1.16 and above. If you're playing on version 1.10 or 1.11, please use ...
Resource Factory(Updated)
Created by XiyueYM
!!!!The resource factory original mod was updated, you can go subscribe the original one!!!! The original mod is: https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=944474551 All code and gfx are come from the old mod, I just fixed the graphic error an...
Rise of Nations
Created by Dexert
https://i.imgur.com/5dFhbEG.png Rise of Nations is a mod with the objective of creating an unforgettable century of gameplay (1900-2060). Currently having development up until 1949 we aim to be a mod about long runs and letting the player choose the way th...
Road to 56 Tech Tree [OUTDATED]
Created by PBX117
A mod to use the tech tree of the great mod Road to 56 with vanilla game or others full conversion mods IT'S OUTDATED, IF ANYONE WANT TO TAKE THINGS FROM HERE TO DO A NEW VERSION, HE CAN...
Russia Reworked
Created by Yam
PLEASE READ Read this Status Update post about the current state of the mod, and about how we feel. Contains WIP content and is subject to bugs. Welcome to Russia Reworked! A full rework for the Soviet Union. We have a Discord server! Discord Link. Link to...
Terrible History 1.1.6
Created by Bluejamathons
What is Terrible History? Despite it having terrible in the name, this mod strives to add quality but expansive content to the world of HoI4. Currently, the only nation I've added anything for is Italy. They always seem to get the short end of the stick wh...
The New Order: Last Days of Europe
https://i.imgur.com/t6GK7yd.png The year is 1962, and The Scramble for Antarctica begins as the Cold War grows ever colder... Antarctica. The Exiled Continent. A frozen desert totally hostile to human life. And yet this place has found itself the fulcrum o...
The Road to 56
Created by Greatexperiment
https://i.imgur.com/G8Lt4Zo.png Road to 56 is a major addition to your Hearts of Iron experience that has been lovingly crafted by a team of dedicated fanatics. https://i.imgur.com/rfEYHzt.png.png We've massively expanded the technology tree, extended the ...
Tsar and Soviets: The New Order Berezniki Submod
Created by Frost Mango
Tsar and Soviets это сабмод на популярный мод The New Order: Last Days of Europe, возвращающий вырезанного варлорда Березники. Возглавьте необычную синкретистскую нацию, стремящуюся объединить царизм и социализм, объедините Россию и отомстите вашим обидчик...
The spot optimization mod but it works
Created by Nickle
Works just like the original meaning it offers more benifits to MP than to SP games https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=2215712540 ^Recomended but not required^ CHANGES: Speed slowdown from lag changed to wait 30 days Pause from lag chan...
Ultimate Tech Tree : New Horizon (Depreciated)
Created by iHavePopcorn
This version will no longer be updated, find the newest version here: https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=3413890094 Current Version: 5.0 THE OFFICIAL DISCORD : https://discord.gg/Knzc7MtMv9 With over 2600 new icons this mod extends the ...
Veteran Training Program
Created by Phantomean
Description "Veteran Training Program" is a mod which made change about unit training level in vanilla when units are fresh from the camp their levels are only 2 (Trained) which only benefit 0% in combat modifier and if you train them on ground training th...
White Russia Expanded
Created by Fart Shartley
After the release of No Step Back, one of the first playthroughs I tried was the new counter-revolutionary path for the Soviet Union, but felt after the civil war, the resulting Russia was relatively weak, and its focus tree lacked clear direction. As it t...
Winter Wars: A Scandinavian Expansion (Defunct)
Created by Elfangor567
Compilation Mod: Season Pass IMPORTANT - I find that I no longer have the willpower to update these mods, I burnt myself out with HOI4 and I had been hoping that my enthusiasm would return, but it hasn't. If you are interested in updating the mod yourself,...
Youjo Senki | Redux
Created by Youjo Senki Redux
Youjo Senki | Redux Youjo Senki | Redux is a mod that is based on the anime Youjo Senki (幼女戦記), also known as Saga of Tanya the Evil. This mod features new focus trees, technologies, units, as well as hundreds of events and decisions. Join our Discord comm...
[1.11.4]Factories
Created by Prussia
for 1.11.4, 1/2Factories Cost, 100 max Dockyard, 50 Max Factories Province, Resource Factory. Old version: https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=2702120799...
[MD] Sweden Improved
Created by Cortexus
This submod will be integrated into a future MD version. Version 1.8 • Updated with Götterdämmerung stuff Previous Versions • National Focus Improvement ⠀- Added Forsvarsbeslut (Defence acts) and events ⠀- Ability to establish FOI ⠀- Brazil JAS 39E Focuses...