Mods / Gameplay

• 11944 - Downfallby ๑۩۩๑Zombie Slλyer๑۩۩About Europe By the start of 1944, the Axis Powers are on the defensive with the war having turned decisively against them. The word Endsieg is becoming more prevelent in their propaganda to boost morale and maintain the belief that victory is still possible. It wont stop the Allies who are now a...106.8k downloadsupdated 1 mo ago
• EEnhanced Peace Conference AIby NeutrinoCurrently supports patch 1.6, but will work on previous versions just fine. The version of this mod currently included in patch 1.2.0 is 1.0.9. For changes since then, see "recent changes" below. This mod aims to remedy the chaotic peace conference AI by making the AI act in line with their histo...106.5k downloadsupdated 8 y ago
• NNo Undeletable Unitsby 76561198872684844Game Version: 1.13.* (Arms Against Tyranny)/1.14.* (Trial of Allegiance)/1.15.* (Kaiser)/1.16.* (Countenance)/1.17.* (Musketeer)/1.18.* (Case Green)/1.19.* (Postern) Not Ironman Compatible Do you hate when newer focus trees such as the Soviet Union, Italy or Switzerland have divisions that you ca...106.4k downloadsupdated 5 mo ago
• FFormable Nations (3rewster)by Weary CrusaderRead this or be ignored I don't own this mod, so the only thing I will do is try to keep it working. I won't alter it beyond that. I'm keeping it original for posterity's sake. 1.12+ version This version is for 1.11.* and below. First of all - I do not own this mod, nor do I claim to have created...106.1k downloadsupdated 5 y ago
• SStar Wars: The Clone Wars (Classic)by SootiestCorgi08Updated to 1.8.2 Fork (YOU MUST REVERT FOR THIS VERSION TO WORK) Currently this mod is being overhauled and re-released as Star Wars: Palpatine's Gamble. Our discord is linked below. Disable all DLCs in order for the mod to work properly This mod is no longer being updated, a brand new version wi...105.8k downloadsupdated 7 y ago
• SSOO Optimizationby JazzberryJam1939 can be seen in 1 hour with 10 people in vanilla multiplayer! (Tested) Fixed many Vanilla bugs that slowed down the game DLC/non-DLC compatible This mod include singleplayer and multiplayer optimization for Hearts Of Iron IV Some define file upragdes Reflective Water Discord (SOO):104.7k downloadsupdated 5 d ago
• CChaos AIby MechanoHave you ever thought, "damn, I wish the World War 2 was even more chaotic and had an even higher death toll!"... Then this mod is for you! Millenium Chaos adds detailed scripts to cause wars all over the map, as well as allowing the AI to justify war against nations who hold states they have cla...104.4k downloadsupdated 9 y ago
• UUMCbN 3.00by Narzgel3.00 Update is OUT! Join us on Discord! • • see regular TEASERS there • place for your suggestions, bug-notice • place for chat, chill and new friendships :-)104.2k downloadsupdated 1 mo ago
• BBetter Mechanics : Civillian and Military Lawsby 76561199068700672Compatible with R56 Combining those mods will enable you to enact civilian and military decisions through pp and your country's political views. You will have many choices and need to balance policies to be a sustainable nation. No longer shall your pp go to waste! If anyone is interested, please...102.9k downloadsupdated 5 mo ago
• WWar of the Worldsby DarzallWelcome to the War of the Worlds mod: Major heads up, the workshop version currently doesn't work with the up to date version of the game. You need to go to the mod's discord and get the work in progress update, if you want to use 1.12! Small public service announcement, the Martian AI is rather...102.4k downloadsupdated 4 y ago
• SSan Andreasby LatvianTankerWelcome to San Andreas, 1992. Based on the world of GTA this mod brings a new perspective to the series. Play as the Grove Street or other gang, organization or town and conquer all of San Andreas on the completely new map based on the Grand Theft Auto San Andreas world with every building and wa...102.0k downloadsupdated 4 mo ago
• DDecisions & Formables Plusby CaonHello there! Hello and welcome to Decisions & Formables Plus! This mod does what it says, it adds additional decisions and formables (although primarily decisions). These decisions can have a large variety of functions, including managing internal issues (to a basic degree, think of managing Heal...101.7k downloadsupdated 4 y ago
• YYoujo Senki | Reduxby 76561199071200023Youjo Senki | Redux Please use the Discord server for bug reports Youjo Senki | Redux is a mod that is based on the anime Youjo Senki (幼女戦記), also known as Saga of Tanya the Evil. This mod features new focus trees, technologies, units, as well as hundreds of events and decisions. Join our Discord...101.6k downloadsupdated 2 mo ago
• EEspionageby NicolasTHIS MOD IS BEING UPDATED BY ANOTHER MODDER NOW, please see link below: This mod was made possible thanks to the new Scripted GUI system created by PDX developer shultays, please check his tutorials on PDX HOI4 forums if you want to add GUI features to your mod. FAQ/Tutorial can be found here: Fe...100.1k downloadsupdated 6 y ago
• TThe Fire Rises - Guide Menuby 76561198330316496Mod adds guide menu for TFR that can be seen in political menu of country (Q). In the guide menu, you can choose a leader you want to get and see how to get your path. You can hover your cursor above the coloured text and see details, e.g. ideology of a leader or focus that you need to complete....100.0k downloadsupdated 3 mo ago
• TThe Man in the High Castleby Maggus SöderIt is 1962, and in World War II the Axis-Powers turned out to be victorious, defeating both the Soviet Union and the Allies. After the atomic bombing of Washington D.C. a peace treaty has been signed, dividing the world into four different areas, the Japanese-Sphere, the Axis-Sphere, the Italian-...97.8k downloadsupdated 8 y ago
• IIncreased Manpower from Non-Cored Statesby AlstreimUpdated the version number to match 1.3.* A rather simple, yet important change to the amount of manpower you get from Non-Cored states. I've always thought that it was more than a bit ridiculous to get only 2% manpower from your Non-Cored states, even if you keep them for years after ending WW2....97.6k downloadsupdated 10 y ago
• DDie Kriegsmarineby ADLERAdds additional factories, developments & tech to focus on naval production for any nation. It also adds defence units & other units to any nation you are playing & unique divisions for Germany & Russia to the game with unique skins & stats. (1.19) Fully compatible with 'Man The Guns DLC' - I hig...96.6k downloadsupdated 5 mo ago
• TTNO - Brave New World [OUTDATED]by SolstronThis workshop page is old, will not work. Here's the link to the new one, good day: - The powers of old lay broken, one beneath the heel of the Reich, the other of the Rising Sun, yet as the 1970's dawns on the New Order, the nations of China and Russia are on the rise once more, making new frien...95.1k downloadsupdated 4 y ago
• OOWB - Fountain of Dreamsby 76561199060615672OWB - Fountain of Dreams (REQUIRES RUSTBELT RISING AND EAST COAST REBIRTH!!) FOD is compatible with Mapfiller, but Rustbelt Rising has to be swapped with Mapfiller if you decide to use Mapfiller. 1.4.3 Come and brave the Fountain of Dreams, but only if you dare... Fountain of Dreams is a submod f...95.0k downloadsupdated 5 mo ago
• BBetter Mechanics : Productionby 76561199068700672Using the Better Mechanics: Production Mod, you can take full advantage of your industry to pump out the tools of war you need, build a historical amount of equipment, and sustain your offensives for far longer. Are you tired of you or the AI running out of infantry equipment only 3 weeks after t...94.7k downloadsupdated 12 d ago
• ((Almost) No Experience for Division Design (1.10)by LegendarymarvinFirst Hearts of Iron IV Mod (; Simply sets the cost of changing/creating Division Designs to one and gives you a decision to get 50 exp for amy and naval (new for 1.6, so you can build ships), so you can almost freely use Division Templates. Having the cost at zero confused the AI for some reason.94.5k downloadsupdated 6 y ago
• FFast Multiplayby Catnyangi(켓냥이)이 모드는 게임 진행을 더 빠르게 만듭니다. 이 모드는 멀티플레이 중 렉 발생을 최대한 줄입니다. 패치 내용 - 멀티 플레이중 더 적은 문제(느려짐과 멈추는 증상 덜 발생) - 2배 중점과 연구 속도 - 기본 정치력 증가 - 최대 경험치량과 지휘력 증가 - 더 많은 지휘력과 비핵심지역 인력 증가93.6k downloadsupdated 11 mo ago
• MMinor Nations Rebornby SardonicWhat is Minor Nations Reborn? Minor Nations Reborn is a complete overhaul of the generic focus tree designed to make progression feel both natural and fun, while retaining replayability via player choice. It is a complete reconstruction of what its predecessor (Minor Nations Revenge) sought to ac...93.5k downloadsupdated 4 mo ago
• HHOI4+: Conditional Surrenderby PaltryOrphan96With this mod, you'll be able to end wars quickly and avoid entering stalemates that make the game boring. With this mod, you'll be able to end wars quickly and avoid entering stalemates that make the game boring. Other mods Politics & Stability Rework How to support Patreon Peace Options Conditi...93.5k downloadsupdated 6 y ago
• UUltimate Tech Tree: New Horizons 3.0by CynderNow updated for Hearts of Iron IV 1.19.4! Ultimate Tech Tree: New Horizons 3.0 Extend Hearts of Iron IV into the 1990s with thousands of new technology icons, additional modules, realistic unit icons and names, and an immersive Cold War experience. Our goal is to preserve the feel and balance of...93.5k downloadsupdated 7 d ago
• BBetter Laws and Policiesby 76561198342580028A mod that expands the rudimentary law system into a well connected, intriguing web of choices that are balanced and impactful but also friendly to role play. EaW (Equestria at War) version out now! Modifier Icons I highly recommend using this mod alongside mine. Inspired by these mods: Better Me...93.4k downloadsupdated 2 y ago
• !!OUTDATED! *UMC* Generic Completedby NarzgelTHIS IS AN OUTDATED VERSION! • All UMC mods have been united into one mod, which will be updated regularly. • Link to new version: ----------------------------------------------------------------------------------------------- Join us on Discord! • • see regular TEASERS there • place for your sug...93.0k downloadsupdated 5 y ago
• UUSA STATES MODby 💪Cows Go Woof--------------------------------------------------------------------------------------------------------------------------- us US usa USA states STATES 50 fifty FIFTY american american United States united states Canada provinces seperated92.8k downloadsupdated 9 y ago
• BBetter Mechanics : Combatby 76561199068700672Better Mechanics Combat rebuilds Hearts of Iron IV combat around pacing, logistics, armor, air support, and battlefield flow. This mod rebalances core combat defines to make warfare slower, clearer, more tactical, and more historically grounded without turning every front into an endless trench l...91.9k downloadsupdated 3 mo ago
• TTheir Finest Bruh (TFB)by ThatGuyFromCollegeMain multiplayer mod used by the famous youtuber/streamer Bokoen and WoW streamer Tommykay. Currently being developed by Swimmy and Packerfan. Assistance from ThatGuyFromCollege, Vik, Townes, Jukki, Vaiyon, for balance changes Mod right now would not be possible if not for the work of previous mo...91.1k downloadsupdated 7 d ago
• BBetter Mechanics : AI Divisionsby 76561199068700672The AI never lost wars because it lacked factories. It lost them because it built divisions like it didn’t know what war was. Better Mechanics: AI Divisions is a full rework of how the AI designs, fields, and scales its divisions across the entire game. The goal is simple: If the AI has the indus...91.0k downloadsupdated 3 mo ago
• MMagna Europa: Reloadedby 76561198360445025PLEASE UNSUBSCRIBE FROM THE 1.12 VERSION IF THE MOD IS LOADING VANILLA Presentation Magna Europa: Reloaded is a Hearts of Iron IV modification which aims to transform the standard Earth map into an "Europe Only Map", spanning from Iceland to the Urals, and from Finland to Arabia. It features a hi...89.8k downloadsupdated 3 y ago
• MMinimalistic Battle Plansby JonathλnPREver felt like the battle plans cluttered the screen? What does this mod do? This mod minimalises the battle plans for invasions of countries, simple as that. It also minimalises drawing offensive lines. Graphical mods used with the screenshots • Striped Borders • TNO MAP MODE89.5k downloadsupdated 11 mo ago
• EEU4 Style Ideasby LimonenZitroneInformation This mod brings ideas and policies from Europa Universalis IV to Hearts of Iron IV. Features This mod adds 27 idea groups with 7 ideas each as well as 79 policies that you can buy in exchange for Political Power. The idea groups are split into 3 categories: Administrative: Administrat...88.8k downloadsupdated 5 mo ago
• MMap Modes+by LimonenZitroneInformation Adding map modes is not ironman compatible, so with this mod active you will not be able to get achievements. Most map modes are updated daily and not on specific occasions. So if you think the map mode might be outdated either wait a day or switch off and back to the map mode. Very f...88.2k downloadsupdated 5 mo ago
• NNikos Modpackby 76561198929905747Niko's Modpack (Formerly The Ultimate Cheat Mod) has been around since February 2018, predating update 1.5.0 (Waking The Tiger). The Improved Version (introduced in 2019) continues to grow. Thank you to long-time supporters! I appreciate everyone who has checked out or used the mod. There is a de...87.8k downloadsupdated 2 mo ago
• 22x faster research and national focusby arcaNow avalible on Paradox Mods! Small submod that makes early game more enjoyable. Decreases 2x time needed for research and national focus! Global version, should work with most mods86.8k downloadsupdated 3 y ago
• TThe Great War Redux : Expandedby Reyngade✅ 1.19x TAOG Update Compatible Unofficial submod for The Great War Redux 📝 Description This mod collection expands The Great War Redux by adding additional gameplay mechanics and graphical enhancements, aiming to improve depth, immersion, and overall experience. The collection includes carefully...86.4k downloadsupdated 1 mo ago
• [[OUTDATED] Millennium Dawn: Director's Cutby [UnSeGo] Ꚛ BoNDeX ꚚTHIS VERSION IS OUTDATEED! STANDALONE VERSION IS OUT NOW!: ]THIS VERSION IS OUTDATEED! STANDALONE VERSION IS OUT NOW!: Welcome to Millennium Dawn: Director's Cut. Millennium Dawn: Director's Cut - Your ticket to a reimagined classic mod about the modern world. This is not just a submod - this is...85.8k downloadsupdated 10 mo ago
• KKalterkriegby 76561199698123168The year is 1948. Germany and her allies stand, battered and bruised, but nevertheless triumphant over the forces of the Third Internationale. However, old enemies in Canada and the French Republic have also risen from the ashes of the war, stronger than ever before, with their own international...85.8k downloadsupdated 8 mo ago
• UUSA Rework ( 2.1 )by 76561199136209842STATUS: In development, supported Will be updated to work with future DLCs, new content is currently being added as well! THIS MOD CURRENTLY SUPPORTS: 1.19.x / THUNDER AT OUR GATES STEAM WORKSHOP TOP PAGE AND 45K SUBS THANK YOU ALL! SPECIAL THANKS TO ALL CREATORS WHO MADE VIDEOS ON MY MOD! YOUR S...85.6k downloadsupdated 1 mo ago
• HHearts of Castawaysby EmbroHearts of Castaways, наследие Gangir Duel mod представляет из себя мод для соревновательных игр в мультиплеере для Hearts of Iron 4. Этот мод идеально подойдет для турниров или для тех, кто просто хочет помериться скиллом с другом. В моде имеется четыре стороны конфликта, Blue Player, Red Player,...84.9k downloadsupdated 4 mo ago
• BBetter Mechanics : Training and Experienceby 76561199068700672I think Hoi4 has gotten much better as time has passed; however, one thing remains the same as at launch—the land units experience system. I think anyone can agree that adding one fresh company to a division of 10k men shouldn't suddenly make them lose 25% of their combat effectiveness. I also th...84.7k downloadsupdated 5 mo ago
• MMaid Corpsby 76561198806181931Maid Corps Expansion: Welcome to the Maid Corps mod! Dozens of maids are ready to follow their master's orders. Cleaning, handling internal affairs, assassination, warfare, driving tanks and battleships, and even more interesting things — they can do it all! Begin your conquest of the world now!...84.6k downloadsupdated 1 mo ago
• --Operation Overhaul-by LavoAdditionally, the mod is only avaliable in English at this time.84.6k downloadsupdated 6 y ago
• BBHOI - Governmentby SuetamBHOI - Government This mods add new governments policies categories, and they are: Complementaries Policies Military Recruitment Government Policies Army Policies Navy Policies Airforce Policies Civilian Policies I added a game rule that allows you to disable government type checks. About my mods...84.6k downloadsupdated 3 mo ago
• TThe New Order: Dont Surfby Lonely KnightessThe year is 1962, and Europe rests under the jackboot. World War II has been over for twenty years, but its legacy still lives on. The German Reich reigns supreme from the Atlantic sea to the once great city of Moscow, ruling Europe with an iron fist. Thousands live and die every day under German...84.2k downloadsupdated 6 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.