Mods / Gameplay

• OOld 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...16.6k downloadsupdated 7 y 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• ((NO LONGER UPDATED) Better German Alt-History + Bavariaby 76561199136209842THE GERMANY REWORK IS OUT NOW STEAM WORKSHOP FRONT PAGE THANK YOU SO MUCH EVERYONE!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...16.5k downloadsupdated 2 y ago
• YYoujo 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
• 11000% 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...16.5k downloadsupdated 6 y ago
• GGeneric 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...16.5k downloadsupdated 5 mo ago
• CChoose Your Leader - Never Truly Goneby 76561198811355055Updated to version 1.4 of the mod, now with compatibility with Thunder at our Gates. Welcome to "Choose Your Leader - Never Truly Gone", the looooooong awaited update for Choose Your Leader! There are a lot of portraits in Hearts of Iron 4 but to get one of them to be your leader, you have to pla...16.4k downloadsupdated 3 mo ago
• RRise of Belarusian Sunby 76561199173947345Rise of Belarusian Sun (v2.1.1) In this mod you can play as an independent Belarus in 1936. Independence was not easy for this country: rebellion, German control, occupation by the Soviets, betrayal of Poland, and a virtual draw in the war with the USSR. Belarus gained its independence and came t...16.4k downloadsupdated 3 y ago
• IIndustrial Expansion 工业扩展by 76561199413812195宝宝你也知道想我啊? Baby, you know you miss me, too? 简介 Intro : 1. 地区最大工业 25 -> 120 ( 原版对 民工 军工 船坞 的建造限制 20 -> 60 机场 10 -> 25 ) 。 The largest industry in the region 25 -> 120 (the original limited the construction of industrialcomplex/arms factory/dockyard 20 -> 60 air base 10 -> 25 ) . 2. 地区发展等级所提供的建筑位 x...16.4k downloadsupdated 22 mo ago
• IImproved Israelby Floyd1337⠀⠀⠀⠀⠀⠀⠀ Improved Israel v0.22 Added new national focus tree Added realistic flags, names and portreits of real leaders of party for the corresponding ideology (for israel an16.4k downloadsupdated 7 y ago
• LL’Empire Éternel | A French Mainland & Colonial Expansionby 76561199133260718L’Empire Éternel The year is 1936. The Third Republic, born from the ashes of Sedan, now teeters on the brink of collapse. The Great Depression has shattered its economy, the streets of Paris echo with the marching boots of paramilitaries, and the colonies—from the cedar groves of Lebanon to the...16.4k downloadsupdated 17 mo ago
• MMillennium 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
• AAhnenerbe (Occultism in Germany)by dopamineOccultism in the Third Reich In the alternate reality of 1939, the secret SS organization Ahnenerbe achieves incredible success in occult research. Nazi Germany, using ancient artifacts and forbidden rituals, seeks to turn the tide of World War II by unleashing forces that defy the laws of physic...16.3k downloadsupdated 20 mo ago
• OOld 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...16.3k downloadsupdated 19 d ago
• JJazzy 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...16.3k downloadsupdated 3 y ago
• TTNO Economic System in Vanillaby 76561199204575587Welcome to the mod that added the TNO Economy to Vanilla. The mod adds: TNO construction system (prisons, hospitals, etc.) TNO trade system TNO economic system Map modes sphere, GDP, buildings Resources from TNO Laws And more...(forgot what else) If you find any bugs, let me know. TNO GUI Patch:...16.3k downloadsupdated 1 mo ago
• RRealistic Statesby 76561198923934362This mod makes states and borders more realistic. Write in comments, if you experienced with bugs. This mod is not available with Iron Man. Languages available: English Russian THIS MOD IS IN PROGRESS.16.2k downloadsupdated 7 y ago
• IImproved Player-Led Peace Conferencesby JacroxMOD IS CURRENTLY BROKEN DISCLAIMER: I did not make the Player-lead peace conferences mod nor do I take any credit for it. I simply added onto it with something I noticed that could be improved on. Original Player-led Peace Conferences: Changes: - Increased peace conference war score per pass from...16.2k downloadsupdated 5 y ago
• TThe Water Risesby NeruThe Water Rises is a submod for The Fire Rises modification focused on adding content to the country known as Pridnestrovie. It features new focuses, events, national spirits and more! Only English and Russian Localisation is available right now! This submod will be updated soon. I will improve s...16.2k downloadsupdated 2 y ago
• CCall 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...16.2k downloadsupdated 5 mo ago
• 中中国军队番号by 76561199062250125中国共产党领导下，从中国工农红军到现在的陆军、海军番号及国外军队汉化。 一、中国人民解放军 1.陆军 （1）中央警卫局：直属中央、保卫中央的军队。 （2）五大战区：东西南北中五大战区总部及陆军机关。 （3）现役13个集团军：71-83集团军部队番号一般为五位，第一位是战区编号；第二、三位为集团军编号；第四、五位为旅部编号（如：东部战区71集团军第一旅编号为17101旅）。 （4）现役七种编制旅：合成作战旅、勤务支援旅、空中突击旅、陆军航空旅、野战炮兵旅、防空导弹旅、工兵防化旅。 （5）中国陆军预备役部队 2.海军 （1）中国海军总部 （2）两种编制旅：海军陆战队、两栖登陆旅 （3）军舰：...16.1k downloadsupdated 17 mo ago
• FFixed Vehicle Models Axis Armor Packby Hunor125⭐Updated to game version v1.19.0.0⭐ This mod fixes the vehicle model size proportions and makes the size larger for the vehicle models found in the "Axis Armor Pack" DLC. ============== This mod is a submod of the "Fixed vehicle models" mod. This only changes the "Axis Armor Pack" tank models. Th...16.1k downloadsupdated 5 mo ago
• DDemand It!索要领土(汉化)by 76561198362909614前排提示： 本人（带带杨白给）仅对该MOD进行汉化翻译，已在原MOD发布页下给原作者留言申请汉化，若该作者后期拒绝汉化请求，那我将会删除此贴及其相关汉化资源。 英文版MOD原贴地址： MOD玩法 ： 很简单，点击一个邻国的任意省份，可以看到左下角的省份界面有一个小窗口。在这里可以要求该国/该省份割让领土、成为附庸、进贡、将该省份非军事化。 具体进游戏体验吧，还是很好玩的一个MOD。16.1k downloadsupdated 6 y ago
• MModern Day 4 Generalsby TimIZAbkhazia 2 Afghanistan 11 Albania 8 Algeria 6 Angola 12 Antigua and Barbuda 2 Argentina 81 Armenia 24 Austria 16 Australia 29 Azerbaijan 9 Bahamas 4 Bahrain 4 Bangladesh 17 Barbados 7 Belgium 14 Belarus 28 Belize 6 Benin 3 Bhutan 2 Bolivia 12 Bosnia 14 Botswana 4 Brazil 58 Brunei 9 Bulgaria 26 Bu...16.1k downloadsupdated 9 y ago
• SSpain - Viva Españaby MBoss----------------NO TE OLVIDES DE PUNTUAR EL MOD------------ Visita nuestro Discord Discord: ------------------------------------------------------------------------------------------ Idiomas Español English ------------------------------------------------------------------------------------------...16.0k downloadsupdated 5 y ago
• OOWB - Desert Rangers Visuals and Leadersby Rory StarrHere's my model overhaul of the Desert Rangers infantry, modeled after the promotional artwork and iconic armor of course. It's built from the ground up with love. I've also included a number of Ranger portraits to match their new appearance. Those port16.0k downloadsupdated 7 y ago
• [[KX-SubMod] Miracles on the Vistula: a Polish Reworkby MightusKaiserredux is perhaps my favourite mod for HoI4, however it always saddened me that core Polish tree was predominantly a leftover from Kaiserreich (excluding some explicitly meme options, and small adjustments); but hey hey hey, no more it is! Well at least with this submod... Big part of Polish...16.0k downloadsupdated 6 d ago
• BBetter Vanilla Experience Rebornby 76561199513726676Better Vanilla Experience Reborn! Integrated Mods: - 1/4 World Map Updated 1.16 - Expanded Loading Screen Quotes - Chinese Political Parties – No Compromise No Surrender - Semi-Historical China Flags for No Compromise, No Surrender - Extended Ship Names - Zandrus' Realistic and Immersive Party Na...15.9k downloadsupdated 7 mo ago
• MMore Ranks for Generals and Tweeked (less) XP to lvl UPby NiliaMore ranks for your Generals/Admirals up to 30 and your Spies (up to 10) but they require more XP to Lvl UP. You can find the Millennium Dawn Version of this Mod here: I also Tweaked the XP required to lvl up (less) and tweaked a few traits as well. Skilled Staffler now adds 16 more Units for you...15.9k downloadsupdated 23 mo ago
• AAdd ideas slots (same cost,more slots)by 76561198803046579This mod add more slots compare to add ideas slots. tank manufacturer、naval manufacturer、aircraft manufacturer、,materiel manufacturer、industrial concern、theorist、army chief、navy chief、air chief an...15.9k downloadsupdated 6 y ago
• GGeneric Tank Models from Germanyby Hunor125ACHIEVEMENT & IRONMAN COMPATIBLE v1.19.0.0 ========================================= This mod adds generic tank models from germany to minor nations wich use different textures. This mod only adds models, it does not remove/change any other models. == This mod is built on the "Generic Tank models...15.9k downloadsupdated 5 mo ago
• MMillennium Dawn: Korea in the New Millenniumby -_-Millennium Dawn: Korea in the New Millennium Important Notice To play this mod, you must first install and enable the base mod, 'Millennium Dawn'. This mod is based on real historical events and political circumstances. It is not intended to endorse or criticize any particular political ideology,...15.9k downloadsupdated 20 d ago
• EExtreme 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
• KKaiserreich Traduction Francophoneby MouchiBienvenue dans le monde de Kaiserreich ! Traduction francophone Version beta 4 pour KR v1.7 "Et si l'Allemagne avait gagné la Première Guerre mondiale ?" L'équipe de Kaiserreich 4 est fière de vous présenter le mod d'histoire alternative le plus populaire pour Hearts of Iron II, Darkest Hour et H...15.8k downloadsupdated 11 d ago
• BBokoen1 Portraits Modby sandThis mod replaces portraits with the Polandballs found on Bokoen1's channel in his series Hoi4 mp in a nutshell Portraits Replaced: All Major Nations, so: France USA UK German Reich German Empire Democratic Germany Italy Japan USSR All UK Commonwealth Nations(except Malaya): Canada Australia New...15.8k downloadsupdated 7 y ago
• GGerman Armyby Тень ВолкаGERMAN ARMY . Planes , Ship , Tank , Infantry , Commander , Historic Unit , Historic SS Division , Afrika Korps Unit . ALL MODEL 3D is Reworked With Historical And Realistic Camoflage. ALL WEAPON 3D is Realistic And Historical. New Animation For Naval Fight And Ground And Air . Need Feed Back And...15.8k downloadsupdated 7 y ago
• RRealistic Casualties and Manpower Modby Erik[ -- MOD DISCONTINUED -- ] I won't be updating or developing these mods anymore, for several reasons. Feel free to use any part of these mods in your own work, credit is appreciated. [ -- What does this mod do? -- ] Do you think the game is too easy? Do you think the amount of casualties in the g...15.8k downloadsupdated 9 y ago
• PPlankton's New Order: Last Days of Bikini Bottomby 76561198847678490I wrote a lot here but I got error when trying to upload and it all was deleted. so here's TLDR Plankton won and enslaved everyone after events of the first spongebob movie. But resistance soon arose and they're beefing once again FEATURES - 10+ years of content for Plankton - 8+ GUIS and/or mini...15.8k downloadsupdated 10 mo ago
• FFalling Starby 76561198408057488Description Falling Star takes place 66 million years ago in the late Cretaceous era. More importantly, it takes place in the decade before the asteroid landed that wiped out the dinosaurs. There are 15 countries with unique focus trees along with countless interesting paths, decisions, and fates...15.8k downloadsupdated 13 mo ago
• SSweden Expandedby feuerdogeHello Everyone! This Mod offers a great Gameplay Expansion for Sweden! You can choose to go communist and Liberate the World all the way to Reforming the Swedish Empire or staying Neutral either Forming the Northern Lights or going by your own. The Choice is Yours! Long Story short: In this Timel...15.7k downloadsupdated 5 y ago
• MMillenium Dawn: Turkey++by Obez ÇingenThe First English Turkey++ mod for Millenium Dawn! Features: *Two political parties added to Turkey. (Fascist: Ötüken Birliği Partisi, Social Democrat: IYI Parti) *2 new political leaders added to Turkey. (Meral Akşener and Mehmet Hakan Semerci) *2 new Party logo added for Turkey. *1 new party ad...15.7k downloadsupdated 9 y ago
• HHearts of Habsburgby LinderaUpdate Ver1.4.0 (Final update for now) Now compatible with new update "1.14.3". Made some overall improvements to the mod. (Should be easier to play now) HRE root and Spanish Habsburg root is now separated. "Attack France" is now more powerfull. Information This mod is inspired from 2022 April Fo...15.7k downloadsupdated 3 y ago
• BBetter Non-Alignedby 76561198829500740Better Non-Aligned - for 1.14 This mod adds some simple tweaks and additions for non-aligned players -New Advisor to boost non-aligned popularity -New decisions for non-aligned referendums or civil wars -Easier to increase conscription and economy laws -World Tension requirement lowered for most...15.7k downloadsupdated 2 y ago
• [[MD] Ebby Tweaksby ebcott🛠️ Ebby Tweaks A refinement mod for Millennium Dawn focused on tightening gameplay systems, improving AI behavior, and making key mechanics more consistent and player-driven. --- 🧭 Overview Ebby Tweaks started as a set of personal adjustments and has grown into a full pass on many of Millennium D...15.7k downloadsupdated 7 mo ago
• BBetter Mechanics : Weatherby 76561199068700672Get the feeling that weather doesn't mean anything in Hearts of Iron IV? Upset that you can easily blaze through Russia in the middle of January? Surprised your airforce has the same motto as the US Postal service? Well not any more! I've made a number of changes to make weather all around more e...15.7k downloadsupdated 6 mo ago
• CCaptured Enemy's Commanderby 76561198362909614use this MOD:15.6k downloadsupdated 5 y ago
• MMicro Control (White Tiles / White Provinces)by КрѣйнѫТочкѫIRONMAN COMPATIBLE THE MOD WORKS IN ANY VERSION A simple mod that makes province borders white, and easier to see. Feel free to use this in any other mod, just give me credit / link the mod.15.6k downloadsupdated 4 y ago
• TThe Fire Rises: Total Endsiegby 76561199548790139Version: 1.19.* The Fire Rises:The Return of EvilNew focuses for Nazi Germany, new leaders: Adolf Hitler. Adolf Hitler - Hitler is now an AI, similar to the Great March. New Nazi content. GERMANY Content for Germany/German Reich - Adolf Hitler. More content for Hitler. GUIDE - Purge the Extremist...15.6k downloadsupdated 2 mo ago
• AAlt-History Toggle (no longer updated)by TemporalSpleenNO LONGER BEING UPDATED Probably obvious by now, but people keep asking. Man the Guns added AI strategy paths to the base game, which replicate a lot of this mod's original functionality. It didn't offer quite as many options as the mod did, so I initially planned to rework the mod entirely to fi...15.6k downloadsupdated 8 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.