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
- DISCONTINUED - Millenium Dawn Technology Expansionby ModAddictDue to unability to keep up with updates from paradox and MD this can't be developed further. UI is too much of a mess to make it work, anyone is free to use the files for themselves. While above was my original reason for struggling the reason that convinced me to stop developing was some intens...33.2k downloadsupdated 9 y ago
- Prototype Vehicles Fixby VitézPrototype Vehicles Fix As many of you, I was also disappointed with the Prototype Vehicles DLC, which only added cosmetic skins and icons for equipments. If you are one of those people who bought the DLC and were disappointed, then this mod is for you! What This Mod Does This mod adds a total of...32.8k downloadsupdated 3 mo ago
- Dikk Society: Old Europe 1300by UlfskornVERSION: 1.19.* An updated version of Old Europe 1300 for the Dikk Society Community! ✅ All character icons updated ✅ AI optimization improvements ✅ New map changes ✅ Many new tools included Check out the updated countries in the single-player country selection! More updates are coming soon. EAST...32.4k downloadsupdated 2 mo ago
- Add Technologies Japaneseby TnojiHoI4が日本語に対応したため、大部分を Add Technologies に統合しました。 日本の部隊・軍艦・航空機を日本語化しました。 バニラ1.14.2で日本語化されていない指導者を日本語化しました。 日本の艦船の画像を追加しました。 新規に生産する部隊の名前を日本語化しました。 自動生成の人物名を日本語化しました。 下記のMODを導入してください。導入すると文字化けが減ります。 JLm Fonts31.9k downloadsupdated 2 y ago
- [1.11] Improved Spy Slots & Upgradesby leviSupports English, German and Russian! Compat with game version 1.11 With the release of La Resistance and the new Espionage system, I personally felt that operatives were very important part of espionage, but you didn't get that many at all! I decided to fix this and instead of keeping it persona...31.6k downloadsupdated 6 y ago
- 重铸明日Arknights:Recasting Futureby 76561198848160143请使用中文启动，不要额外使用其他任何mod！ beta0.21版本发布，适配1.19版本 各位玩家朋友们，这里是由暴雨工作室全体成员共同开发的明日方舟同人mod：重铸明日（Arknights:Recasting Future）。 经过几年的努力，我们终于克服了重重困难，搭建出了一个基于明日方舟世界观设定的基本框架，并开启了模组的公开测试。 通过对游戏内外的官方给出的信息进行总结和筛选，我们尽力还原了明日方舟中的泰拉大陆，并进行了有助于钢铁雄心游戏性的原创修改——例如添加了大量原创小国来丰富游戏内容。 明日方舟世界观中的所有国家都尽可能的还原在了本mod中，并且我们正努力为它们开发有趣的游...31.6k downloadsupdated 1 mo ago
- Naval Rework Mod IIby EloudaDescription Naval Rework Mod returns for Man the Guns. REQUIRES MAN THE GUNS DLC Version Currently BETA - expect potential issues v1.4.0 for HOI4 1.9.1 Features -Over 1200 new modules for the ship designer, allowing for a range of historical designs from Iron Duke to Yamato (and a little beyond)...31.5k downloadsupdated 7 y ago
- The End of the MiddleAgesby Mela-MagnoThe End of the MiddleAges: This mod is set at the end of a Middle Ages whose history has been slightly changed. It is not a historical version because nations were deliberately introduced that in 1450 were already destroyed or annexed. National focuses are also made for nations to wage war with e...31.4k downloadsupdated 18 mo ago
- Cold War Special Projectsby New_York_PerrsnnnnWith the release of the new DLC, there has been an advent of cold war technologies not seen before in game. At first, I was largely placated by what they added, but then I thought - why not add more? It only took me an hour to figure out the code for the special projects, and thus this mod was cr...31.4k downloadsupdated 6 mo ago
- Realistic Air Missions - DEPRECATEDby KosmicRavioliRealistic Air Missions v3.4 The most important features provided with this mod now come baked in the game. As such, it is discontinued. This mod started out as a very simple and lightweight tool to add historical mission capabilities to existing vanilla aircraft (you can access to that here). How...31.3k downloadsupdated 5 y ago
- Portugal Total Reworkby Tugas_EagleEyePortuguese Total Rework: - National Focus Tree added. (Done but still open to new ideas) - Infantry / Support / Armor / Air / Naval trees done; - Portugal starts Neutral; - Portuguese own units templates / tech / Music; - Angola and Mozambique on do31.2k downloadsupdated 8 y ago
- (Outdated!!!)Millennium Dawn: Modern Day CNby 7656119880127540122.11.12 Update Millennium Dawn: Modern Day has got the newest version on 1.12! Here's the url New Edition Millennium Dawn: Modern Day CN Time line in 2000-2035 You have two beginnings to choose,2000.1.1 or 2017.1.1. Mainly be similar to OTL.But it's crazier at wars. Version Current HOI4 Edition:...31.1k downloadsupdated 5 y ago
- Hearts of Azeroth (A Warcraft Total Overhaul)by ZoltarianHearts of Azeroth is a total overhaul project to bring the Warcraft universe into Hears of Iron IV. Focusing on the stories of the original games fight as either a member of the Orcish Horde, Alliance of Lordaeron, or one of the Dragon Aspects for control of the Eastern Kingdoms and Draenor, or p...31.0k downloadsupdated 2 mo ago
- Age of Absolutism (1444-1480) [OPEN ALPHA]by 76561199226219202⚠️ IMPORTANT DISCLAIMER This mod is NOT compatible with HOI4 version 1.17 or any update beyond it. To play Age of Absolutism, you MUST roll back to version 1.16.10 in Steam’s Beta tab. Future compatibility will arrive once Paradox stops shaking the game map like a snow globe. AGE OF ABSOLUTISM –...30.8k downloadsupdated 5 mo ago
- Araxiel's Bonus Research Slotby Araxiel!!! OBSOLETE !!! New Version: Bonus Research Reloaded This little mod does exactly what it says on the tin; every nation gets an additional research slot, for extra immersion, realism and historical accuracy. I planned on releasing this with my upcoming mods, but why not already do it now. Some m...30.7k downloadsupdated 10 y ago
- MD: Dynamic Research Slots [DISCONTINUED]by LemurSubmod 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 spending! Requirements for unlocking each...30.6k downloadsupdated 4 y ago
- 核弹强化 | Nuke Enhancementby 76561199135196133Nuke Enhancement | 核弹强化 English and Chinese General Version 中英文通用版本 说明视频 Introduction Video 这是一个核弹/核爆强化模组。在使用本模组的情况下，某地区一旦遭受核弹爆炸，该地区部署的陆军部队、港口存在的海军舰艇将遭到生命值扣除75%、组织度扣除75%的惩罚。换言之，只要两发核弹落下，受击地区部署的所有军队便会被杀伤殆尽。且由于核弹波及的范围极大，故而这种伤害与惩罚是不分敌我的。同时，遭到核弹袭击的地区，其基础设施、民用工厂、军用工厂、海军船坞将遭到5级的损伤打击，人口随之减少19万，并获得一个名为 [...30.4k downloadsupdated 7 mo ago
- ZMM More Variants Updatedby ArtaazarUpdated Version of not available now ZMM More Variants Updated for 1.9.* This mod: Allows to create variants for the following equipments: - Infantry Equipment - Support Equipment - Artillery - Anti-Tank - Anti-Air - Rocket Artillery - Motorized Rocket Artillery - Motorized - Mechanized - Transpo...30.2k downloadsupdated 6 y ago
- Fixed and Bigger Ship Modelsby Hunor125Updated to game version v1.19.0.0 Makes the base game models larger. The enlarged ship models: ==================== - Generic: Carrier, Battleship, Battlecruiser, Heavy Cruiser, Light Cruiser, Destroyer Models - Germany: Battleship, Heavy Cruiser Models - England: Battleship, Heavy Cruiser Models...30.2k downloadsupdated 3 mo ago
- Infantry Equipment & Artillery Designer (NCNS) PFOTby Treyarch Bin ChillinCurrent designers: Infantry & Artillery & Trains This mod introduces a dynamic infantry equipment designer, allowing you to customize your infantry units with a wide range of options, an option to modify trains has also been added for those who want to create good trains with anti-air or simple c...30.1k downloadsupdated 9 mo ago
- Millenium Dawn Improved Tech treesby 76561198799050750Info: Mod is updated, if you still have any problems, let me know. Small side note, I simply copied the localization files for the naming of Millenium, but will edit these over time, which is why the names of some small arms and utility vehicles will not match the photos, but I will patch that ov...29.8k downloadsupdated 22 mo ago
- World Ablaze (W.A) 燃烧的世界中文版by EdlwSS阿倫【简介】 World Ablaze (W.A)【中文名：燃烧的世界】 目前汉化进度：90% 目前支持的游戏版本：【W.A：9.0】 特别注意：一定要将游戏启动器的语言设置成中文本汉化MOD才会生效！ World Ablaze (W.A)【中文名：燃烧的世界】是【钢铁雄心4】最为优秀的史实向MOD之一，重做了所有主要国家【包括德英美苏法意日】和一些欧洲小国的海陆空三军的科技树，添加了具有特色的民族精神并优化了几乎所有的国策。除此之外还增加了新的游戏机制【包括添加经济和修改部队编制】以及新的政治内阁。本MOD仅汉化游戏文本，游戏本体文件需要订阅World Ablaze的MOD本体。 【概括】...29.8k downloadsupdated 22 mo ago
- Adorable heart-Musicby 76561198348014181《钢铁萌心》专用音乐包。适配版本：1.11 使用方法：游戏内右上角打开音乐播放器，勾选萌心音乐包 网易云音乐官方歌单：29.0k downloadsupdated 5 y ago
- World Ablaze Legacy (9.5)by UnchartedWorld Ablaze Legacy This is the Legacy version of World Ablaze, staying one update behind the main mod for any games that need finishing. The Legacy version gets updated at the same time as the main mod MAIN MOD (World Ablaze):28.9k downloadsupdated 3 mo ago
- Additional ship modelsby Hunor125⭐Updated to game version v1.19.2.0⭐ Adds numerous (350+) generic and country specific ship models to the game I've spent 4000+ hours in Blender making this The details of ship models vary Compatibility with other mods is unknown Does not need ANY DLC Does not need ANY OTHER MODS ⚙️Check the chang...28.8k downloadsupdated 23 d ago
- [Out of Date]ACW 1861-1865 EN.Ver.1.13by RikkiAmerican Civil War 1861--1865 EN Ver. 1.13 "Shiloh and Peninsula Campaign" Released Origin Map From :North America Map Resource Made By Edouard_Saladier Please read the change note for the latest updates to the game. Translation is a tiring task, I wish I could focus more on developing game conte...28.4k downloadsupdated 4 y ago
- AnimeCountry [REDUX] 1.17.* Updatedby VirtuoZZReworking of the original "AnimeCountry" mod Bugs fixed, new countries added. Added new focuses, ideas, events. Mod supports multiplayer [✓] At the moment, the mod supports four languages: Russian [✓] English [✓] (translation may contain errors and inaccuracies) Korean - Click [✓] (translation ma...28.4k downloadsupdated 8 mo ago
- The Coming Stormby BrammekeWARNING! This mod is in a early state of development currently, and will have unfinished work! Version: v0.3.2 "Resurgentia" Compatible with: 1.16.* "Countenance" The year is 1905, the world is at the brink of one of the most destructive wars ever recorded... The Coming Storm is a OTL scenario Mo...28.3k downloadsupdated 11 mo ago
- World of a Southern Victoryby Storm CatpounceVersion 2.4.3 Welcome to World of a Southern Victory! This mod is based off Harry Turtledove's Southern Victory series, and attempts to be a canonically accurate as possible to the novels. In this world, the Confederate States make good their attempt to secede from the Union, defeating the North...28.1k downloadsupdated 15 mo ago
- Hearts of SCPby 76561198356333433This SCP Mod is inspired by the SCP wiki ( and multiple SCP mods in the HOI4 workshop; any suggestions and bug reports will be greatly appreciated. What does this mod bring?. It brings the SCP Foundation to the map of HOI4, bringing with it new events, focuses, decisions, characters, etc. It's ba...27.5k downloadsupdated 1 mo ago
- The Balkan Wars: The Siege of Sarajevoby КрѣйнѫТочкѫThis is an early beta, not an official release. MOD IS FOR VERSION 1.10 If you have any problems such as your game crashing please join the discord and message me instead of commenting - (This isn't a discord specific to the mod, just ask about it and I will answer) The Balkan Wars 1912-1913 The...27.2k downloadsupdated 5 y ago
- Ashes of the Empire [v 0.1.2]by PalpyAshes of the Empire is a total conversion mod that takes you into the galaxy right after the battle of Endor in the Star Wars universe. The mod mostly takes place in Legends however it also has elements from Cannon. The mod includes many new game mechanics into Hearts of Iron IV. This is an ALPHA...26.6k downloadsupdated 3 y ago
- Mr Incredible became World Tensionby ♥i always wanted it ironman compatible26.4k downloadsupdated 5 y ago
- Reworked Air Designerby FreezerThis mod adds new modules such as: -Reflex Gunsight I ( air attack +5%) -Reflex Gunsight II ( air attack +7% ) -Gyroscopic Gunsight I ( air attack +10% ) -Gyroscopic Gunsight II ( air attack +15% ) -Remote Control Turret System ( air attack +15%, air defence +15% ) for stratigic and tactical bomb...26.2k downloadsupdated 13 mo ago
- 2x faster researchby arcaFor people that only wanted faster research for 2x faster research and national focus. - Decreases research time and ahead of time penalty by 50% Global version, should work with most mods26.2k downloadsupdated 3 y ago
- OWB - East Coast Rebirth [OUTDATED - READ DESC]by 76561198337474056OWB - East Coast Rebirth 1.1 IMPORTANT: This mod has been moved to a new page, due to some weird stuff with the Steam Workshop and Paradox Launcher. You can find it at War, war never changes. If you have Old World Blues: Hellfire you will have to uninstall and reinstall OWB East Coast, for some r...25.9k downloadsupdated 5 y ago
- Italian Tank Icons Expandedby Telephone Crab*No Step Back DLC is required to use this mod.* Interested in my other mods? Frequently Asked Questions? Check out the Tank Icons Expanded Collection: Beginning with the Regio Esercito's construction of the first Fiat 2000 Heavy Tanks in 1918, and ending with the Italian Social Republic's many pr...25.6k downloadsupdated 9 mo ago
- Continents are Countries - Antarcticaby Choo_Choo_OreoPresentation Continents are Countries (CrC) is a semi-balance world industriously were the 6 habitable continents fight it out. There is also setting were you can re-shift the map were there could be subcontinents or the inter continent it self is fragmented up. Or you could merge them up into su...25.5k downloadsupdated 2 mo ago
- OWB: Grand Doctrinesby Zam138A rudimentary test mod to bring the new HOI4 Doctrines into OWB's economy, featuring Land, Sea, and Air doctrines (somewhat) tested, reflavored, rebalanced, and brought to life in the American Wasteland. This mod does not replace the XP doctrines now located in the Research Screen. I'm just one p...25.2k downloadsupdated 28 d ago
- Old World Blues: Burning Rubber, A Faithful and Salted Expansionby Kiltwearer4Note, This mod is an expansion of the Mod, The Faithful and the Salted, So IT WILL HAVE A SLOW LOADING TIME. PLEASE Be Patient with it. And You will NEED IT! The 80's, Hell Raising, Hard living, motorized Nation of raiders who Live fast in the loose on the open. Originally from Sac-city, they wer...25.1k downloadsupdated 2 mo ago
- Vanilla +by WeloxVanilla + Aims to make your vanilla playthroughs better and longer. All credit goes to original mod creators and me for the changes. There are multiple mods that make up V+ and they are slightly modified to make your experience better. Vanilla + Mod List This is some of the features V+ adds Histo...25.0k downloadsupdated 6 y ago
- 1933by 7656119844460626724.9k downloadsupdated 5 y ago
- Avatar - The last Airbenderby SpielkrokodilLooking for successors! The current modding team is pretty much dead and no one really wants to continue the mod anymore. The project is free for anyone to continue, although i would be happy if it wasn´t completey changed and the idea and spirit of the original design was kept (no focus trees, n...24.7k downloadsupdated 2 y ago
- OWB - Tech Tree Icon Overhaul [DISCONTINUED]by Professional Yum-YuckerTHIS MOD IS DISCONTINUED, USE THE NEWEST VERSION HERE: At this point, consider it more of a GFX Overhaul in general. Tired of low-res, blurry research icons? Tired of there being no model distinction between T45 and T51? Tired of unit models that were clearly pulled from other games? This mod enh...24.7k downloadsupdated 2 y ago
- 碧蓝档案将领包 Ver.Bravoby 去兰州买烧饼《碧蓝档案Blue Archive》是由Nexon Korea旗下子公司NAT Games开发，日本Yostar发行营运的一3D美少女RPG养成游戏。 本mod基于《碧蓝档案》中的角色制作的将领包 目前拥有137+13个学生，大部分角色都有自己的独特之处。 目前的特色： 每个角色均拥有可随等级升级而升级的特定特质。 大部分角色均有各式各样的机制，包括从战斗中触发的技能到以省份为目标的决议。 部分角色包含奖励任务，完成任务后的奖励包括民族精神，奖励决议和某些基沃托斯黑科技。 注意：虽然蠢驴更新了官方中文，但由于官方的中文字库缺失了某些字，因此仍建议开启52汉化或修改中文字体的mod来避免乱...24.7k downloadsupdated 3 mo ago
- Economy and Military Decisionsby RyanDescription: This mod adds Decisions to the game where a country can improve their economic and military situations. These Decisions are unique in that they do not cost Political Power to activate. Instead, factories are required to activate these decisions. The AI will choose these decisions. Ho...24.6k downloadsupdated 1 mo ago
- Dynamic Research Slots [DISCONTINUED]by LemurThis mod introduces a concept of "Research Power" (RP in short), which determines how many research slots every nation in the world gets. Requirements for unlocking each research slot: 1: 0 RP 2: 0 RP 3: 50 RP 4: 200 RP 5: 400 RP 6: 700 RP 7: 1 00 RP 8: 1 500 RP 9: 2 000 RP 10: 3 000 RP RP is gen...24.4k downloadsupdated 5 y ago
- DiDay's Common Units of WW IIby Danse Pied-TendreThis mod adds 30+ common units to the game such as Assault Gun, Armored Cars, Red Guard or Waffen-SS and more. Please report on the Paradox Interactive forum :24.3k downloadsupdated 8 y ago