Mods / TechnologiesHearts of Iron IV mods
Hearts of Iron IV technologies mods
Everything filed under technologies by its own author, ordered by how much it is used.
AllGameplay1.2kAlternative History800Graphics760National Focuses679Events650Historical589Balance555Map535Military491Fixes468Utilities388Technologies357Translation293Sound270Ideologies225Music10submod5Alternate History5
357 technologies mods
- Army 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 19 mo ago
- 工业加成科研by 76561198386501076为了模拟地区众多国家的科研速度，关联和工业和科研速度的关系。 每个工厂都有 0.1 科学研究的加成，可以在所有国家或仅限玩家使用 加成会随着工厂数量动态变化，每月计算一次，加成没有上限 理论上兼容所有 Mod 新增加了战胜获得加速卡的功能 另外一个版本，无弹窗默认全部国家功能开局生效，与此mod不兼容 因为很多人说卡，所以改成了一个月，虽然我i7 13代没啥感觉 In order to simulate the scientific research speed of many countries in the region, the relationship between indus...19.1k downloadsupdated 10 mo ago
- 原版中共加强及国策拓展by 苏悠琳Soyorin模组特色： 大大缩短了原版中共国策的时间，并拓展了一些新国策，以确保跟上当前版本的强度。部分国策借用了烈焰升腾的图标 7.19更新适配了1.19版本，国策什么的都做好了，但是测试总是中途闪退，这也是为什么我一直没有更新的原因，发出来一个测试版本希望大家帮我找找问题 2024.12.7更新：1.添加了中国人民解放军的特殊编制！！！2.添加了99A主战坦克底盘！3.科学家加成从10000%，削弱到了1000% 拒绝蚊子腿buff：添加了大量民族精神，给予了较高的数值（也许可以打天堂之战？） 专属武器：添加了中共特有的武器，例如：95式自动步枪、99A式主战坦克 收复领土：添加了三个收复领土的...19.1k downloadsupdated 2 mo ago
- PRC cheatby tsukasathis mod only for chinese.have not other language 钢铁雄心4秃头司中共魔♂改版 针对中共单独做新的政策树、科技树、事件、国家精神、领导人 因为改动太大不兼容任何mod不兼容任何mod不兼容任何mod已集成汉化。请只勾选这个一个mod 每次游戏本体大更新后请新开存档 还没完全完善，存在部分小bug，欢迎反馈 特别感谢 汉化基于52汉化 修改说明 12.25.16 修复海军事件导致游戏闪退 支持1.3.1 01.09.17 修复空军单位无法部署问题 更新汉化文本 02.26.17 支持1.3.3(请重开存档，1.3.3更改了很多游戏主要参数)...19.0k downloadsupdated 6 y ago
- AGORA 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
- 最后的三国——Three_Kingdomsby 76561199186124609### 已经适配新版本 ### 公元196年建安元年，曹操击破汝南黄巾占据兖州，雄据一方，挟天子以令诸侯 握敕令以制四方 ，汉贼与汉臣的道路摆在他的面前，他会选择哪一条呢？ 汉室衰微，诸侯纷乱，身为大汉天子的刘协能否再现光武中兴复兴汉室吗？ 陶谦病亡之后的徐州成为刘备，吕布，袁术三方角逐之地，刘备能继承陶谦的遗志佑护徐州子民吗？ 江东小霸王孙策脱离袁术之后也走上了他的争霸之旅，他是会走上同父亲一样复兴汉室的道路，还是走上另一条属于他的霸王之路呢？ 袁绍，马腾，刘璋，刘表，公孙瓒，公孙度，张扬，士燮……各路英豪纷纷出击，雄踞地方，跨州连郡，究竟谁才是能够成为这跨时代大乱世的英雄豪杰？ 各方...18.8k downloadsupdated 4 y ago
- 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
- Naval Research Slotby flowlanssWhat is this Mod? This mod add research slot only can research naval technologies. Mod Compatibility Can't say concrete, but maybe can compatible with mod which don't change technologies. You can use this in Kaiserreich too. Ironman incompatible Known Issue Update Info Ver 0.53 Add Alert. When yo...18.5k downloadsupdated 4 y ago
- OWB: 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...18.5k downloadsupdated 4 y ago
- Ship Icons For Millennium Dawn : Modern Dayby 76561198388833530Countries that currently have ship icons : - Russia - USA - China - Turkey - UK - France - Italy - Germany - South Korea - Greece - Spain - Japan - India - Israel - Sweden, Finland, Norway, Denmark mostly share same icons - Ukraine - Poland - Netherlands and Belgium mostly share same icons - Egyp...18.5k downloadsupdated 7 mo ago
- [1.7.*] Wunderwaffen (+New Rocket System)by XenoNow compatible with 1.7.* Hello everyone! I decided to make this mod because I wanted to add Prototypes such as Wunderwaffens in HoI 4. New Technologies -New Tanks (Ratte, Monsters, Panzer Lowe, IX, X...) -New Submarines -New Aircraft (Fighters, CAS, Bombers...) -New Rockets (V1, V2, V3, SE, SB.....18.3k downloadsupdated 7 y ago
- Finnica Fortitude: A Total Finland Reworkby Hauki ><>----DISCONTINUED SINCE AAT!---- All assets free to use for anyone to use for any purpose. Also updating the mod is allowed if someone wants to do it. Finnica Fortitude is a total rework of Finland. The mod is still in development, so any feedback is appreciated. And in the case you like the mod,...18.2k downloadsupdated 3 y ago
- The 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...18.1k downloadsupdated 2 mo ago
- Game 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...18.0k downloadsupdated 16 d ago
- More Research Slotsby Dman1791Adds an event on game start allowing you to add extra research slots to the world. Adds up to 2 slots per major and 1 per minor. Should work with any version of the game and shouldn't conflict with other mods.17.9k downloadsupdated 4 y ago
- Hearts of Iron IV: The Great War_CNby imjxIMJX汉化组为您呈现 钢铁雄心4一战mod的汉化版 原mod： 使用时需要加载52汉化，无需加载原mod 文本：IMJX，callofduty8，iTrW，rickytse06，Tekggd，cryt0n，jishuzhai007，nysdgs 校对：IMJX，callofduty8 注：本汉化仍不完善，事件还有大量未翻译的部分，请多多包涵，日后会逐渐补上17.7k downloadsupdated 8 y ago
- Additional Ship and Tank Slots ++Ultimate Tech Tree: New Horizons++by AlicePracticeAs has been requested multiple times here's the Version for Ultimate Tech Tree: New Horizons the standalone can be found here Tank slot only version here17.6k downloadsupdated 4 y ago
- 东方红日by 76561199227629825下定决心，不怕牺牲，排除万难，去争取胜利！ ——毛泽东《愚公移山》 同志，倘若你喜欢这个模组，就请点个赞吧，方便更多人看到。 本次为2025年下半年第一次更新（当然不会是最后一次），在这次更新中新增中国科学家部分，更换了地图，并对先前制作的内容进行了一些调整。欢迎同志们在使用这一模组的条件下充分对模组的内容进行评判！ 本模组在2025年8月17日的更新中更换了游戏地图，使得楚科奇半岛等北极地区展示更为完整，在此对作者表示感谢！（相关模组链接： 此外，在本次更新后，本模组的所有科学家头像授权工坊全体马列毛同志免费使用，但希望各位同志在发布时候特别注明。 关于模组问题可以在评论区留言，也可到...17.6k downloadsupdated 12 mo ago
- Better MIOby deleone21This mod adds new Military Industrial Organizations (MIOs) for all four types, one for each type: 1. Bastion Armory(Tanks) 2. ArmadaCraft Shipbuilding(Ships) 3. Warhawk Dynamics(Planes) 4. Vanguard Armament Co.(Materiel) More realistic/hard version of this mod in my workshop The AI will not use t...17.5k downloadsupdated 22 mo ago
- Additionnal Tank Technologiesby Edouard_SaladierThis mod add new technologies adding buffs to the different models of tanks you can research. Due to game limitations, which do not allow technologies to directly gives equipment bonuses, I had to use hidden ideas giving these bonuses, meaning that all the buffs will not be visible, but they will...17.5k downloadsupdated 7 y ago
- Hearts of Augmentationby FoxyishaHearts of Augmentation is a mod that aims to fully augment the game, improving historical accuracy and adding new alternate historical paths to explore. Quick Warning: This mod contains imagery and references to events that some players may find offensive or upsetting The British focus tree has b...17.5k downloadsupdated 9 y ago
- (Retired) Realistic Production Infantry equipmentby Midnight "EKO" SnackerFeel free to join my discord and talk to me about ideas or if you want to collaborate. I also host games sometimes so you could join us :D I have created a reddit post to let more people know about this mod so we can get as many people as possible optimizing their game play and have a more realis...17.5k downloadsupdated 7 y ago
- Ushakov's Expanded Buildings [Extended Hiatus]by 76561198411301360UPDATES: 2024 March 16: Updated for 1.14, increased compatibility. 2023 November 2: Construction BGs are now the correct size. 2023 October 14: Updated for AAT DLC. New Buildings: - Resource Plants -- Can be improved via technology - Synthetic Oil and Rubber Refineries -- Separated and can be imp...17.5k downloadsupdated 3 y ago
- 1930by Count TymeThis mod starts the game in 1930 or 1933. Check out the change notes tab to see what I am currently working on. ---------------------------- LITE VERSION ---------------------------- I am working on getting all of the old features updated. You should expect to see more and more of the old events,...17.5k downloadsupdated 6 mo ago
- Road to 56 Tech Tree [OUTDATED]by PBX117A 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 CAN17.4k downloadsupdated 4 y ago
- Special Research Division: Revivedby Lord VesporeonSpecial Research Division (is now) Revived! This mod is a personal favourite of mine for its fun and ambitious, albeit focused, premise. Who can hate the idea of French mechs marching over the Rhine, Romanian techpriests holding the line against the Soviet Union, and Belgian drone planes shreddin...17.4k downloadsupdated 3 y ago
- Kurtuluş 1920by BatuuKYsTürkçe: En Kapsamlı Türk Kurtuluş Savaşı Moduna Hoş geldin Asker! Hearts of Iron IV Tarihinde Bugüne Kadar Yapılmış En Kapsamlı Kurtuluş Savaşı Senin Abone Olmanı Bekliyor! Yenilikler: 1915-1935 Arası Yeni Teknoloji Ağacını Yeni Odak Ağacı: Türkiye Yeni Odak Ağacı: Yunanistan Yeni Odak Ağacı: Erm...17.3k downloadsupdated 4 y ago
- Finnish Equipment Iconsby G.D.WWelcome to the Finnish Plane Icons mod! In this mod i've replaced the base games black shadows for Finland's airforce with beautiful icons made all by yours truly. The mod is still technically in development so stay tuned for updates! I've got some big goals for this mod. The next update will inc...17.3k downloadsupdated 7 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 20 d ago
- Attack on Titan ODM Technolgyby Kiran MaosenUpdated for 1.12 Ever thought it would be fun to use ODM gear in Hearts of Iron? Yes? Good this mod adds Attack on Titan's "Omni Directional Mobility Gear" Unlocked via decision to select countries to allow for rt56 compatibility. This is the compromise. The selection is based on 2 things, they a...17.0k downloadsupdated 4 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
- Scandinavian Unionby Herman LindqvistUpdated mod continues here: Chinese Players: Go and check out Scandinavian Union(Ver.CN)Double Zeta Kai's great translation for you if you want to play it in Chinese (And many thx to him and his outstanding job) Hi Guys, so after some time away I taken a lot of your suggestion, reworked the focus...16.6k downloadsupdated 9 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
- 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
- [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
- Attack on Titan Redux (WIP)by 76561199024489750Attack on Titan Redux Attack on Titan Redux is standalone mod based around Hajime Isayama's Attack on Titan Universe that aims to depict the universe with an expanded lore based around our adaptation of what was missing in the Attack on Titan Universe. This mod aims to bring the story of Attack o...16.2k downloadsupdated 20 mo ago
- Jazzy Generic Focusby Barry Bee BensonThis is a generic focus tree replacement mod that is heavily inspired by the Generic Focus Tree Made From Ikea mod. The mod has been getting a bit old now, and I've made fixes for it before, but due to the way the mod is structured, I decided making a focus tree mod of my own might be better in t...16.2k downloadsupdated 3 y ago
- 1984 - 革命 / 1984 - Revolution 汉化包by 76561198967918487注：模组内容灵感源于小说《1984》 ---------------------------------------------------------- 此汉化包已整合辅助mod： Modifier Icons 汉化版 数据图标 无需再次订阅 ---------------------------------------------------------- 子模组：1984 革命 - 燃棘之垒（内容为乌克兰反抗军）(2026/3/31 已整合进原模组 已毕业) ---------------------------------------------------------- 198...16.2k downloadsupdated 27 d ago
- Ultimate Tech Tree CNby 76561198427184623此mod带有1300多个新图标，旨在将时间线扩展到60年代和70年代初甚至是90年代，同时引入逼真的外观图标和技术开发。 Thanks for the author Tolis‘ authorization to translate 感谢mod原作者Tolis的授权翻译。 已经整合52汉化包的所有内容，无需同时加载52mod（当然你也可以同时加载，不过一些汉化文本会有内容上的分歧） 这是我心血来潮的，第一次发表钢铁雄心4的mod，希望大家多多支持并能帮助发现汉化与mod本身的问题。 我仍然没有解决一些顽固的文本问题，比如船只状态栏里关于海军速度，海军对空属性等的数值显示，未汉化时也有这样...16.1k downloadsupdated 7 y ago
- [MOD PAGE MOVED]by 76561198804617724λ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬λ λ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬λ16.1k downloadsupdated 19 mo ago
- Haunebu Saucerby LOG: 935This Mod Adds A Flying Saucer to Hoi4. Acts as a intercontinental CAS. Still in development. No DLC required. Help The Fight Against Cancer. Donate Below16.0k downloadsupdated 20 mo ago
- Energy Rework (Coal/Nuclear/Dam to Energy)by SolosUpdate: Decreased cost to Local & Massive dam construction to make them more feasible for minor nations. Quick mod made to: A. Give Commercial Nuclear Reactors way more play in terms of the new energy mechanic. B. Bundle Nuclear & Coal into one, "Energy" resource. C. Adds Hydroelectric Dams, both...16.0k downloadsupdated 2 mo ago
- Generic Tank Models-Bigger Versionby Hunor125⭐Updated to game version v1.19.1.0⭐ This mod is the bigger models version of this mod: This mod adds the generic tank models from Mcnaughton's "-MI3 Tanks!-" mod. Link to the original mod: Link to the original mod: =============== I dont own this mod, I am not the original creator of this mod. I...15.9k downloadsupdated 3 mo ago
- God of War: Artillery Designerby 76561198943394214We hit the top of the workshop guys! Do you love artillery? Well this mod is for you. You can design artillery, anti air, and anti tank. This mod was formerly a part of the infantry equipment design but was removed. However he provided me with the files and permission to upload this to the worksh...15.9k downloadsupdated 20 mo ago
- Extreme Boost Pack (Can Disable/Enable at will)by LimitspassedIn this mod you can do a lot. Its a frankenstein mod of all my current mods put together and hold a lot of choices for your gameplay. For more info see the images! This mod can be loaded via english or german at this time and possibly russian in the future. - Only affects the Player AI is not aff...15.8k downloadsupdated 7 y ago
- Call of Warby awxe(You can see more detail by clicking on the map.) v1.9.10.1 [68A9] - Red Tiger ● Highlights - Ported various 1.18.2 and 1.18.3 edits. ● Additions - Added new victory points in Siam. ● Adjustments and Balance - Galicia-Lodomeria can now form Austria-Hungary. - Aland, the Faroe Islands, and Jan May...15.6k downloadsupdated 3 mo ago
- Old World Blues: A Northern Fairy Tail, A The Faithful and The Salted Expansion Packby Kiltwearer4The Latest Expansion for the Faithful and the Salted Series, going from Utah and Nevada and putting you in charge of the strong and primal forces of the supermutants in the troll warren. 110 new focuses 25+ new Events New decisions New Units New Ideas if you want to support more art and resources...15.6k downloadsupdated 2 mo ago
- Code Geass 1936 [discontinued]by MatDark times are coming. In Europe, France prepare a major war of unification against the League of the Three Emperors. Japan and New Zealand prevent Britannia's Pacific Supremacy, and the Bolivarian United Front resist in South America. China raises and menace India. A single spark may be explode...15.6k downloadsupdated 6 y ago