Mods / Gameplay

• FFrigate's Content Packby VengeanceCurrent 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 mod is to extend the timeline of the base...20.0k downloadsupdated 4 y ago
• RReturn To Ugandaby Knight of ChivalryThis mod adds Uganda as a playable nation! This mod includes: # A focus tree, well more of a focus sapling # Cancer # Can show you da wey # Has some form of effort put into it # A leader portrait for each Ideology # Somehow compatible with Road to 56 # Vanilla+ and increased resources break this...19.9k downloadsupdated 9 y ago
• RRandom Eventsby GlugenashIf you want random events to pop up to spice up your game, this mod can help with that! This mod comes with 134 events that can pop up at any time, from Italy giving up if Ethiopia does well, to the Mongol Empire reforming, to a Swiss artist making an adorable picture of a cat, to the Central Ame...19.9k downloadsupdated 6 y ago
• HHearts Of Iron: Ash - Kalevipojapoegby Pavel GrachevA new demo has come out, this page is kept up for posterity. New demo: TO PLAY, REVERT TO 1.10.8 This demo will not be updated before the release of the new one. ]We are proud to announce the second demo, which will be worked on at the same time as the main mod, but by a different team: Hearts Of...19.9k downloadsupdated 5 y ago
• HHearts of Iron IV: Schizophrenic Editionby 76561198339129588Thanks to WitchDoctorDB 🏴‍☠️ for the idea for this mod:19.8k downloadsupdated 21 mo ago
• IImmersive Equipmentby TolisEver wanted a more realistic representation of WW2 military equipment? With over a thousand new icons this mod completely revamps the unit icons to look more realistic while also adding a whole new layer of variety and historical accuracy. **IRONMAN AND SAVE GAME COMBATIBLE** Check out my other mod:19.7k downloadsupdated 7 y ago
• AAdd ship custom slot (more slot)by 76561198803046579This mod add ship's custom slots to base design. ・destroyer, cruiser, submarine, battleship Ⅰ 7 slots Ⅱ 10 slots Ⅲ 12 slots Ⅳ 14 slots ・carrier Ⅰ 3 slots Ⅱ 7 slots Ⅲ 11 slots Ⅳ 14 slots ・SHbattleship Ⅰ 14 slots ・torpedo cruiser？？ 12 torp19.7k downloadsupdated 6 y ago
• TTensions on the Korean Peninsula [North Korea Reset]by 76561198970429456Tensions on the Korean Peninsula Let's start with our favorite nation icons from the new DLC (scratch that)! Which one appeals to you the most? Some nation icons and art Introduction Five thousand years of civilization once nurtured a brilliant galaxy on this land known as the "Three Thousand Mil...19.7k downloadsupdated 9 d ago
• AAI for World War Bruh (outdated)by ★ DavidAbout updates There won't be any for a long time unfortunately. Because this project is way to difficult for just my inexperienced ass to handle. Sorry. AI for WWB - Makes world war bruh playable in singleplayer While i do appreciate all the nice comments, it would surely help the mod more if any...19.7k downloadsupdated 5 y ago
• TThe East Crisis [FROZEN]by 2uberCOOLezCurrent version of the game: 1.12.5 Current version of the mod: 0.6 IMPORTANT Hi everyone, I wanted to let you know that I have decided to stop working on this modification for personal reasons. However, I understand that many of you are still interested in the project and I don't want my decisio...19.7k downloadsupdated 4 y ago
• ""Immersive Romania"by SpookyEngie-The Immersive Romanian Experience- This mod is very simple, it add a national spirits that give Romania 100% equipment capture ratio. Certified Romanian Tradition, Very Original. I saw someone on twitter asking for this to be created, also saw another modded saying they will do it if the post ge...19.7k downloadsupdated 23 mo ago
• UUS Reworkby 76561199384885816This mod aims to completely overhaul the United States, providing players with a better gameplay experience while maintaining moderate balance. Current progress: New Political National Focus Trees: Democratic Path: Completely reworked national focus tree, with hundreds of new focuses; different e...19.7k downloadsupdated 4 mo ago
• FFinlandia Invicta - Now Torch (1.3.1) Compatible!by HissamakePortrait modder urgently required - contact me for details! NEW: Finlandia Invicta - Musical Addon FEATURES - Over 100 new focuses - New formables (Greater Finland, Kalmar Union, etc.) - New Events - 5 New Provinces to better represent historical peace treaties - Much, much more After reviewing P...19.6k downloadsupdated 10 y ago
• WWorld Tension Reducedby JardThis mod aims to reduce the amount of world tension generated from various actions, as well as increasing the rate at which world tension decays. World Tension Reduced Changes ============================= -TENSION_STATE_VALUE: 2 => 0.5 -TENSION_NO_CB_WAR: 10 => 5 -TENSION_CB_WAR: 7 => 2 -TENSION...19.5k downloadsupdated 2 y ago
• RReleasable States: Fixedby RisingSunTHIS VERSION IS NO LONGER IN USE. SUBSCRIBE TO THE OFFICIAL SUCCESSOR TO RELEASABLE STATES: Update 0.7.2 Nuevo Iberia Patch ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ This version was created after Hearts of Iron 1.5 completely messed up the old version, leading...19.5k downloadsupdated 7 y ago
• SSecond Federation of Central Americaby YakezAlternative history mod (based on real country found in 1921). Adds Second Federation of Central America with unique national focus tree into 1936 and 1939 starts. Fully supports English. Частичная поддержка русского языка. Chinese localisation link. (outdated) Current version: 2.0.4 "Resistance...19.5k downloadsupdated 7 y ago
• PParty Managerby peahead³As of 18/02/2019, I'm working on an Overhaul version of this mod so a lot of work will be going into that as it's going to be an overhaul. Unfortunately a while back I lost all the files on my PC. Maybe one day i may try get back into HOI4 modding but as it stands I won't be working on mods for t...19.5k downloadsupdated 8 y ago
• MMankind's Valhalla: The New German Order (EAW)by 76561199138451403IMPORTANT, READ BEFORE PLAYING: This mod must be played alongside Equestria At war (YOU WILL CRASH IF YOU DON'T ENABLE EAW). And other mods must be disabled. We will not accept any crash/bug reports if you have not turned on historical AI while playing this mod, or have enabled any other mod besi...19.5k downloadsupdated 2 mo ago
• MMo' Nationsby GoldwasserHello Everyone Hello, Im teutonician and I want to present you with my 3rd Mod!, Its probably my favourite one I made. This mod includes as of now 35+ Nations!. These include: Jerusalem, French Colony of West Africa, Granada, Leon, Galicia, Aragon, Toulouse, Provence, Auvergne, Champagne, Burgund...19.4k downloadsupdated 9 y ago
• MMillenium Dawn - Accurate Ukraineby OplotMReworked Ukraine in Millenium Dawn to more accurately reflect its administrative division, available resources and industrial complex, troops and military equipment. To-Do: 1. Complete the update of all real models of military equipment and weapons as of the year 2000, as well as the addition of...19.4k downloadsupdated 22 mo ago
• EExpanded Tank Designer - Fixed!by AstolfoZeGreatThis is the fixed version of Mr. Grimbucket's mod, which broke with the release of BBA. Link to the original can be found here. Compatible with version 1.13 and AAT! Mechanised now have some brand new modules exclusive to them! Keep in mind that stats have been created using the good ol' tried an...19.4k downloadsupdated 3 y ago
• GGermany Expandedby 76561198333265937! No update will be released until paradox takes a step back ! ● Germany Expanded: A Complete Overhaul ​Let’s be honest, the vanilla German focus tree has started to feel a bit limited after all these years. We’ve all played the same few paths dozens of times, and I felt it was time for something...19.4k downloadsupdated 2 mo ago
• PPlague.Inc Necroa Virus Styled Zombie Modby 76561199013936630Plague.Inc styled zombie apocalypse with unique events, new decisions, and special national spirits. Can you fight off the horde? French researchers have begun research on a potential Polio Vaccine. Long story short, the experiment failed and resulted in the creation of a highly unstable and infe...19.4k downloadsupdated 11 mo ago
• 取取消特种部队科技互斥by 76561198863948428同志，如果你喜欢这个MOD，请给个免费的👍👍👍吧，好让更多的人看到这个MOD。 本MOD取消了特种部队科技互斥与陆军、空军学说的互斥，P社仿佛有大病（雾...）。 我的其它MOD 1.12.* 中共十大元帅，十大将军及其他势力将领补全包 1.11.* 中共十大元帅，十大将军及其他势力将领补全包 毛爷爷控制台风格修改 防空炮加强 支援连不消耗组织度19.3k downloadsupdated 11 mo ago
• [[Abandoned]50 Construction Slots - Kaiserreichby MrBlazzar™I am no longer modding or playing HOI4 if someone wants to continue these mod be my guest either get the files form the steam download or my git A version of this Mod for Kaiserreich. Has support for Kaiserredux. Check out my other mods If you like the mod don't forget to19.3k downloadsupdated 22 mo ago
• MMissing Reichskommissariats for Germany | July Update!by Kavo?Hello HOI4 community, today I want to introduce my first mod for this wonderful game. Make all of Europe your puppets! Have you noticed that with the latest DLC Götterdämmerung Germany has added a lot of new puppets, covering almost the entire world... except for a few regions of Europe? Well, my...19.2k downloadsupdated 4 mo ago
• AArmy of Ironby TommyScalettaArmy of Iron Because you obviously dont have a clue what the name of this mod is yet This mod aims to fulfill the Hearts of Iron IV experience by adding various tools and utilities along with making minor changes to the existing content for improved playability and a more immersive experience. Pl...19.1k downloadsupdated 21 mo ago
• MMod Chaos [OLD VERSION]by fredwestATTENTION ! This is the old version of the mod, new version available here : Welcome to Chaos mod (title and idea inspired by Chaos Mod from GTA V) In this mod, a random event unique to the mod, among the 100, will trigger every 35 days! This event may be beneficial to you, or it could cause you...19.1k downloadsupdated 5 y ago
• [[ABSOLETE - INTEGRATION INTO MAIN MOD] Cold War Iron Curtain: A Kuomintang Expansionby In the BallsTHIS SUBMOD IS NO LONGER GETTING UPDATED SINCE IT'S CONTENT IS GETTING REDONE AND INTEGRATED INTO THE MAIN CWIC MOD This is a test build for a planned submod for the Iron Curtain mod which aims to expand the content for the Republic of China. As of now the features include: -Changes to the Chines...19.1k downloadsupdated 4 y ago
• MMac Khan Mongoliaby Macrov ᑯᐸᐃᒃThis is an alternate history Mongolia where the Khan dynasty stayed in power through the centuries although weakened to a simple vassal country of the Soviet Union. You are the Khan, destined for glory and with the will to follow through. This is your chance to revive the Mongol Empire and bring...19.1k downloadsupdated 8 y ago
• MMillenium Dawn: Brazil Overhaulby IgorThis is a submod for Millennium Dawn that aims to "fix" some Brazilian historical issues and add more stuff! Join our discord :D - Mod Generals - A Few Leaders - Reformed a lot of leaders and ideologies - National Focu ******MOD WILL NOT BE UPDATED ANYMORE****** ******O MOD NÃO SERÁ MAIS ATUALIZA...19.1k downloadsupdated 9 y ago
• Ttno cheatby 76561198842900831Social dev cheat for TNO; Still WIP; event societal_development.1102 Poverty reduction event societal_development.1103 Poverty increased event societal_development.1104 Education level rise event societal_development.1105 Decline in education event societal_development.1106 The level of research...19.0k downloadsupdated 6 y ago
• GGame of Thrones Legacyby 76561198829648359Game of Thrones Legacy Introduction Welcome to Game of Thrones, a complete overhaul of Hearts of Iron IV, bringing the epic world of Westeros to life. Immerse yourself in the brutal politics, legendary battles, and complex alliances of the Seven Kingdoms. Dive into an experience where knights rid...19.0k downloadsupdated 10 d ago
• RRework Millennium Dawnby Jason YangREAD (ALL OF THEM!!!) BEFORE ASKING: 1. If you found a bug, where it come from? Make sure it happens WITH ANY ONLY WITH my mod. And I can't guarantee anything if you run a mod that changed map files(located in \map\provinces.bmp) 2. If the game crashed before you see the menu, that's my problem a...18.9k downloadsupdated 6 mo ago
• LLarger Icon Selection Boxby BurchReady for 1.19+ - Achievements and Ironman ready! The extra color selection comes from my Icon mod, if I was to add the extra colors then the mod would no longer be achievement ready. Same mod with Extra Colors - click this link: Larger Icon Selection Box with Extra Colors Great to use with: My F...18.9k downloadsupdated 4 mo ago
• KKaiserreich - Eastern Europe Reworkedby TehrozerHello Tehrozer here the lead dev behind this submod. Eastern Europe Reworked has been in works for many months by now being in better or worse shape at times but finally after all that time here it comes! But to those that have no idea what is this a small FAQ; What is this? A submod for Kaiserei...18.9k downloadsupdated 6 y ago
• AAGORA GREAT WAR RP [CLOSED]by CycrptDiscord Address : Yeni Özelikler Portekiz'e yeni focus tree İspanya'ya yeni focus tree (Geçici olarak kaldırıldı sonraki güncellemede yeniden yüklenecek) Arap isyanı mekaniği Büyütülmüş Air Wing kısmı Düzenlenmiş güç dengesi II.Abdulhamid focusu eklendi Hız optimizasyon sağlandı Yeni Özelikler Po...18.9k downloadsupdated 5 y ago
• 动动态科研槽(中文版)by 76561198995224189火炮与钢铁造就了你的征服，工厂的烟囱里冒出滚滚浓烟；在乡下，收割机的马达嗡嗡作响，金黄的作物堆积成山；在这强大的国家中，高精技术的发展却始终无法突破瓶颈。 为什么呢，因为受到了某种不明因素的影响，国内的科研工作室始终无法拓展，每有一个科学家润到我们的边界，他/她就会被神秘的力量送回在祖国的办公室；而美国即使丢掉了所有的领土只剩下夏威夷，世界上最优秀的科学家仍然会莫名其妙地传送到那里的科研工作室。 原mod地址： 这个模组引入了“研究力”（Research Power, 简称RP）的概念，它决定了世界上每个国家获得的研究槽数。 是的，它对AI有效。 不，它不兼容成就。 解锁每个研究槽的要求...18.8k downloadsupdated 4 y ago
• MMore Spiesby DRAFTHOI IV v1.11 updated – maximum operative slots increased to 500; – 2 slots of the operatives in the establishment of the Agency; – the number of agents depends on the level of industry. There is a possibility to configure : for every 5/10/15/20/30/50 factories, 1 operative slot is given; – "Illus...18.8k downloadsupdated 5 y ago
• FFast Manpower (Can Disable/Enable at will)by LimitspassedIn this mod you can gain weekly manpower faster. - Only affects the Player AI is not affected. - These are done via decisions which add an idea to your nation which can be removed via the remove decision that appears. - If you remove the idea via the decision the modifier stays active until the m...18.8k downloadsupdated 7 y ago
• 【【1.11.*】中共十大元帅、十大将军及其它势力将领补充包by 76561198863948428同志，如果你喜欢这个MOD，请给个免费的👍👍👍吧，好让更多的人看到这个MOD。 【重要通知】本MOD不再更新，请移步到新版MOD链接 支持1.11.*版本 游戏机制修改版本 不定期增加新的彩色肖像将领，具体更新内容看改动说明。 将领内容 延安： ★毛泽东（元帅） ★十大元帅：朱德（元帅）、彭德怀、林彪、徐向前、陈毅、刘伯承、罗荣桓、贺龙、聂荣臻、叶剑英 ★十大将军：粟裕、陈赓、萧劲光（海军）、徐海东、王树声、黄克诚、张云逸、谭政、罗瑞卿、许光达 ★ 将军：叶挺、左权、朱瑞、陈光、彭雪枫、周恩来、邓小平、任弼时、寻淮洲、赵尚志、邓子恢、罗炳辉、程子华等 ★内阁：▶徐特立（教育家：科研速度...18.8k downloadsupdated 4 y ago
• TThe CSA 1.5 (legacy)by CharlieGMNew Version out Now, the new version is the one being updated. > The CSA MOD Version 1.5 - Waking the (Bobcat)! Compatible with 1.5.4! Changelog: -We updated to patch 1.5.4! -Huey's been democratized! Populism has finally been removed from the mod. -Further changes to the national focus tree and...18.8k downloadsupdated 8 y ago
• HHistorical Poland: Reduxby BartiniWARNING! This mod is in an early state of development currently, and will have unfinished work! Current version: 1.2.4.1, released 18/09/2026 Compatible with: 1.19.3.0 Supported languages: English, Polish Historical Poland: Redux is a mod which aims to overhaul Poland in the Hearts of Iron IV whi...18.7k downloadsupdated 8 d ago
• MMore MIOsby 76561199093906499Have YOU ever felt like the concept of MIOs cool, but the way it was implemented was somewhat generic and lacking? I have. So I made this mod. The More MIOs mod adds new Military Industrial Organizations (MIOs) to many minor and major countries, as well as new icons and traits for already existin...18.6k downloadsupdated 6 mo ago
• TThe Rising Sunby Chinese GodfatherOld World Blues - The Rising Sun When the bombs fell, the members of the yakuza syndicate's American branch were chased out of the West Coast's great metropolises, finding refuge only in the remote mountains of Nevada. Two centuries later, they still endure. With their leaders gearing for war and...18.6k downloadsupdated 4 mo ago
• VVictoria Politics!by PresidentWhitmoreThis mod is meant to at least try to partially to imitate the politics and pop statistics in Victoria 2. Features below: Adds in 4 different democratic parties which can be elected into power, each giving there own unique bonuses including: Social Democrats Reactionaries Anarcho-Liberals Liberals...18.6k downloadsupdated 8 y ago
• GGreece Improved IIby BasileusRexDon't Forget the Thumbs Up! Unless you didn't like it. If so, tell me why! Tell me what I can do to fix your gaming experience. I try to fix things as soon as I see the issue. Version 2.11.6 is out now! -Compatible with 1.9 update Version 2.11 is out now! I wouldn't call this a feature update at...18.6k downloadsupdated 7 y ago
• OOWB: Robots Reworked [Abandoned]by !nikminerThis mod is in beta testing This is a major reworking of the OWB robotic branch, this mod recycles the fully technological robot tree, allows you to customize robots, changes the approach to using robots and adds a new technological branch of turrets. The purpose of this beta test is to identify...18.6k downloadsupdated 4 y ago

1.2k gameplay 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.