Mods / Gameplay

• TToolpack 1.12by 765611988092489671.12 version of the Toolpack mod.15.6k downloadsupdated 4 y ago
• CCode 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
• ZZee's Balanced Ship Refitsby _Zee=+=+=+=Welcome to Zee's Balanced Ship Refits=+=+=+= This mod aims to improve the Naval Ship Designer and Convert/Refit functionality of the game. Man The Guns is now integrated into the base game, and is no longer required. There are 2 key changes made by this mod: First, the Naval XP requirement...15.6k downloadsupdated 4 mo ago
• TToolpack 1.11by JacobC679Fork of TP updated for 1.11 Report all bugs! Current Features: - State Managing Tool: Transfer states between countries as you like Re-/demilitarize states Move the capital of any country anywhere Core states for any country Add claims to any state for any country - Country Annexing Tool: Annex a...15.6k downloadsupdated 5 y ago
• EEuropa Universalis 4by luckyrenPlay hoi4 in 1444 ~1000 countries 3359 states made for version 1.12.14 features: colonisation custom resources religions ~100 formables decisions15.5k downloadsupdated 3 y ago
• PPopulation Growth + (1.6.*)by XenoHello Everyone! Please Favourite and Rate up! This simple mod modifies the monthly manpower growth system, making growth useful (from 0.015 to 0.15) Please give me any tip, something to add/change. Thanks a lot again! Have Fun! (Thanks a lot Human Beans for the fix! Remember to not eat him!)15.5k downloadsupdated 8 y ago
• FFast Military Production (Can Disable/Enable at will)by LimitspassedIn this mod you can increase the output of military factories. - 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 acti...15.5k downloadsupdated 7 y ago
• OOWB: Bitch Formablesby That One BearTHIS MOD IS NOW OFFICALLY RETIRED, NO NEW CONTENT WILL BE ADDED UNLESS SOMEONE ELSE TAKESOVER OR I SOMEHOW GET MOTIVATION FOR IT (I will keep it updated though) Thank you to SOUP for the great workshop pics If you're like me (note please don't be me) you love OWB but wish there were more formable...15.5k downloadsupdated 1 mo ago
• DDemocratic Politics Expandedby 76561198975471503Adds Politics to HOI4, works with any mod that doesn't change the base ideologies. This mod aims to add better politics to a world war two game without touching the base ideologies too much (or add ideologies ) DLC-Free Version Lite version (no money): Features: - Corruption - Elections Past 1946...15.4k downloadsupdated 6 mo ago
• [[OUTDATED] The Balkan Wars: A Fire in Strumicaby КрѣйнѫТочкѫThis is an OUTDATED VERSION, make sure to check the newest release of the mod 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 background to the wa...15.4k downloadsupdated 5 y ago
• SSpanish Civil Warby RectacrabThis mod aims to make Spain (and subsequently Fancoist & Republican Spain) more interesting to play. It replaces the generic Focus Tree, and instead gives you options based on whether you are Fascist or Communist. For politics, you can choose to create your own faction, to unify the Iberian Penin...15.4k downloadsupdated 9 y ago
• BBetter Denmarkby Flicb0xBetter Denmark v1.4.3 Better Denmark is a full overhaul mod for Denmark. Plan for the future With the release of several DLC's, we must choose how we continue forwards. Do we bugfix the inevitable bugs? Do we abandon the project? Do we keep updating the mod to keep up with better content than wha...15.4k downloadsupdated 3 y ago
• JJapan in Europeby 76561198339129588Another useless mod15.4k downloadsupdated 8 y ago
• GGeneric Tank Models from Franceby Hunor125⭐Updated to game version v1.19.0.0⭐ This mod adds generic tank models from france 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" mod so make sure you use that OR the bigger vers...15.4k downloadsupdated 5 mo ago
• OOWB ERX Sigma Interventionby Pilgrim"Only the most veteran of Enclave forces, trained in multiple forms of combat, earn the right to call themselves Sigma. Each man in has seen numerous combat sorties and lived to tell about them. Whenever you encounter Sigma Squads, you know something vital to the Enclave is close by." -----------...15.4k downloadsupdated 23 mo ago
• BBetter Mechanics : Logistical Capacity for Naviesby Choo_Choo_OreoLogistical Capacity for Navies Logistical Capacity for Navies is a total overhaul of how naval force limits work. Instead of using arbitrary hard caps or basic ship counts, this mod introduces a dynamic system that scales your capacity based on your actual industrial power and dockyard efficiency...15.4k downloadsupdated 4 mo ago
• TThe Road To 56: Support Companies Expansionby Sacred RebirthOriginal Mod: Support Company Expansion This mod adds several more options to the support companies. I tried to make this mod as balanced as I could while still maintaining some historical accuracy. I don't know how balanced this is with R56 though. **NEW** - MJR121 fixed many of the issues with...15.3k downloadsupdated 5 y ago
• CCzechoslovakia Overhaulby 76561199093906499The Czechoslovakia Overhaul mod aims to expand Czechoslovakia's current content and revamp the nation's gameplay, including a lot of new focuses, decisions, events, a custom mechanic to interact with the country's ethnic groups and more! Not only does this mod depict Czechoslovakia's historical s...15.2k downloadsupdated 6 mo ago
• CConsumer goods manager[Deprecated]by ubo1Important Notice, This mod is now deprecated. Does not work in current Version Since consumer goods system was reworked and I do not have time to make this mod compatible, I decided to put an end to this mod. thank you for your subscribing. Now 1.11 compatible added special hidden event "cg.contr...15.2k downloadsupdated 5 y ago
• NNationalism Extendedby KhanorNationalism Extended, a generic focus and decision mod - Version 1.3.3 (1.12.* By Blood Alone/Avalanche compatible) Features and compatibility Features: Tag unique, historical claims/cores for most nations, generic focus tree additions, HUN focus tree buffs and POL/HUN/YUG idea buffs, new ideas,...15.2k downloadsupdated 4 y ago
• PPrussia and A Divided Nation (Discontinued)by Goth_RungAfter WW1 the Entente decided to seperate Germany into the kingdoms that made up the German Empire. Adolf Hitler has come to power in one of the kingdoms and formed the German Reich and is attempting to annex the last of them. Prussia is the last bastion o15.2k downloadsupdated 7 y ago
• XXP For Everythingby AraxielScreenshots say it all. Added optional XP boost to pretty much every tech, with only electronics and industry being exempt. Requirements are a rough extrapolation based on vanilla numbers. Is this balanced? Changelog: 03/03/19: Reduced the cost of all boosts across the board by -50. So 100 cost b...15.2k downloadsupdated 8 y ago
• [[Abandoned]50 Construction Slots - OWBby 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 Old World Blues. Check out my other mods If you like the mod don't forget to15.2k downloadsupdated 18 mo ago
• CCheat Boardby CatnipThis mod allows you to cheat obviously. Cheats are divided into normal, special, specific and disaster cheats. You can get OP buffs and all sorts of modifiers. Some of the options are: Max Stats Gives you Political Power, Stability, War Support, Manpower, Command Points, Army, Navy, Air Experienc...15.2k downloadsupdated 2 y ago
• SShadows of France: Updated Versionby 76561198799939119Shadows of France is a mod taking place on a full scale map of France, and its neighbouring countries. The whole map has been made using accurate data taken from different sources such as NASA’s Blue Marble satellite pictures, QGIS Natural Earth’s data and vector files taken from the French minis...15.2k downloadsupdated 9 mo ago
• BBack to Frontby AckbaraddinNew update here. Thanks for your patience. Back to Front is now more cool and stable. I am preparing new thumbnail and new pictures. So you dont need to be worry about them... If you want to experience a unique ''Second World War experience'', it's useful to take a look at this mod. Skin and Radi...15.2k downloadsupdated 4 y ago
• RRandom Ideology Modby PraetorianHey guys! I'm uploading this small mod at the requests of my YouTube subscribers. I made it solely for a Let's Play series, but many viewers wanted to try it out. All it does is fire an event at the beginning of the game that will randomly change every country's ideology. There is 33% change they...15.1k downloadsupdated 8 y ago
• FFormable Nations In Setup Options (English) deadby 76561199007962287REUPLOAD IN ORIGINAL ENGLISH I DID NOT MAKE THE MOD ONLY REUPLOADED THE ORIGINAL ORIGINAL CREATOR: nonuploader You also need the New Formable Nations Mod:15.1k downloadsupdated 4 y ago
• RRed Flood - RU Localisationby 76561199054463359📌ㅤПоследнее обновление русификатора: 25.08.2026 Последнее обновление мода: 19.09.2026 Можно писать в комментарии о каких-либо критических ошибках перевода. — По сути переведено все что можно, но явно имеются баги и недочеты, перевод машинный. Исправляется то с чем машинный перевод не смог справит...15.1k downloadsupdated 2 mo ago
• PPerfect World [Old]by SethGeneral Information Current Version: Release 2.1.7 Compatible with: Hearts of Iron IV "Bolivar" 1.14.3.6 This is an old version of the mod, the new version is found at:15.1k downloadsupdated 3 y ago
• FFixed Vehicle Models Allied 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 "Allied Armor Pack"DLC. ============== This mod is a submod of the "Fixed vehicle models" mod. This only changes the "Allied Armor Pack" tank models....15.1k downloadsupdated 5 mo ago
• SState Constructions Improved 56 Slot Editionby BasileusRexRemember to rate up! Unless you don't like this mod, then tell me what is bothering you! This mod is not ironman compatible Have you ever wanted to build synthetic refineries, but didn't want to waste valuable shared construction slots? Ever wanted rockets, but you never seem to have any slots le...15.1k downloadsupdated 6 y ago
• [[Abandoned]++Easybuff - The Great Warby 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 Requires the original Easybuff mod to be active. This edits a few of the files in the original Easybuff mod to have it work for The Great War's factions...15.1k downloadsupdated 22 mo ago
• ((Retired) Realistic Production Motorizedby 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...15.1k downloadsupdated 7 y ago
• FFree Africaby Shanomac99The goal of this mod is to decolonize all of Africa and make said nations playable. Why not just use the rules you might ask? There's two reasons: 1) You can't actually select the nations until you start the game, meaning you must tag switch over them. 2) Many of the nations have no factories to...15.1k downloadsupdated 6 y ago
• LLegacy of Romania: Overhauledby Tanya DegurechaffThe Legacy of Romania: Overhauled project was initiated long ago as my initial significant venture to commemorate Romanian Union Day. With the passing of time, I have incorporated substantial amounts of content and made improvements based on feedback from others. This modification is the result o...15.0k downloadsupdated 22 mo ago
• AAzurLaneLeadersby 76561198362909614255个拥有着独特特质、技能的舰娘将领，同时还有强力内阁。 通过决议形式招募，AI不可点。 ◆请确保在开局时招募完需要的将领！存档再读取存档后决议便会失效◆15.0k downloadsupdated 22 mo ago
• KKaiserreich: 命运新生by reallTekUNOFFICIAL ENGLISH TRANSLATION: ------------------------------------------------------------------- Kaiserreich: Destiny Reborn 1.052 - The Good The Bad The Ugly: ------------------------------------------------------------------- Nationalism for survival, a quest to save the land, Purge the trai...15.0k downloadsupdated 14 d ago
• AAtlantby FriedrichThe main goal of the mod is to diversify the game, changing the balance and adding various mechanics. If you want to manage the country's budget, introduce minor countries with a sphere of influence, feel the more complex gameplay, then this mod is for you. Features: - New mechanics of money and...15.0k downloadsupdated 7 y ago
• TTrollge World Tension Icon (FIXED)by DrShadowwIt has now been reversed. Now as you violate international treaties, you can witness the trolling levels increase. It is ironman compatible btw. ⠚⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡄⠀⠀⠀ ⠀⠀⠀⠘⠛⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠈⠛⢿⣿⣿⣿⠟⠛⠋⠉⠉⠉⠙⣿⣿⣿⣿⣶⣀⠀ ⠶⠿⢰⣿⣶⣦⠀⠀⢸⣿⣿⣦⡄⠀⢀⣴⣾⣿⣿⣿⡿⠿⣿⣿⣿⠀ ⠀⠀⠀⠻⠿⠃⠀⠀⠀⣿⣿⣿⣧⠀⠀⠉⣉⣉⣩⣥⡶⠀⠀⠀⣿⡇ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⣿⣿⣿⣿⠀⠀⣻⣿⣿...15.0k downloadsupdated 4 y ago
• NNuke into Submissionby 76561198844109387UPDATE: I will have to rework minor nations capping faster because it wasnt working with the newest patch, so give it some time yeah? Continuation of Nuke into submission For context I didnt create the mod, it was originally created by Nannan22, i just reuploaded it because the old mod got taken...15.0k downloadsupdated 4 mo ago
• BBetter Government: Radicalized and Rebalancedby NothhThis mod is a fan fork of: Better Government by Mateus - Which itself is an agroupment and adjustment of: Extended Government Laws by Kubus Puchatek - Hearts of Iron: New World Order by Lesbian Robot and Protroid - ------------------------------------------------------------------------------ Do...15.0k downloadsupdated 3 y ago
• UUltimate Techtree New Horizon: Extended Tankslots (fixed & updated)by Ofiara_WGIMPORTANT: AFV designer is now here This is fixed version of B4skerV1lle's Extended Slots and AFV Also I made some changes regarding turrets If you have some questions, feel free to ask on Ultimate Tech Tree discord :)14.9k downloadsupdated 3 y ago
• HHOI3MAP (ironman)by 水银Mekurimodified from14.9k downloadsupdated 3 y ago
• AAnnihilation: Dystopian Mod: DISCONTINUED:by Liam☧### IMPORTANT READ! TO GET MOD WORKING WATCH THE FIRST VIDEO IN THIS PAGE OR FOLLOW THESE DIRECTIONS: TO UPDATE JUST COPY TESTER AGAIN, AND REPLACE THE OLD ONE WITH THE NEW ONE: Go to: (Don't press link, find on computer.) //Steam\\steamapps\\workshop\\content\\394360\\919886161/test.zip/Testing...14.9k downloadsupdated 10 y ago
• UUnited UMC(CN)by 76561198340743058本mod为汉化mod，原版为United *UMC*，即原*UMC*系列mod，现原版已整合为一个mod 原版steam链接： 汉化已获得作者授权 对原版字体不适应的朋友可以订阅这个mod： 注意事项： 1、本mod目前已适配官中，游戏设置-语言需改为简体中文，不需要同时开启52汉化，但需要同时开启UMC原版mod 2、MOD汉化较为仓促，其中的错误和疏漏是难免的，欢迎大家加群1056525627反馈文本错误以及提供改进建议 云汉化成员名单（首字母排序）： 1003595922 2412706485(Jackie Black) a1787656087 baoyuchen1 bideliu...14.9k downloadsupdated 1 mo ago
• MMillennium Dawn: Indiaby OrphanmakerThis mod is no longer being maintained/updated, and is in the process of being absorbed into the main MD mod by the MD team. This was my first mod, and I really appreciate all the love and support this mod has received. If you are interested in HOI4 content related to India and rest of the subcon...14.9k downloadsupdated 9 y ago
• RRemoving Coal Mechanicsby 76561198841047129Coal mechanics are broken currently, so this mod simply reduces energy consumption to 0. Compatible with DS AI and almost every mod.14.9k downloadsupdated 6 mo 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.