Hearts of Iron IV

Hearts of Iron IV

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Items (25)
OWB - Unit Model Overhaul Redux
The most requested feature of the original Tech Tree Icon Overhaul is finally here: enhanced unit models, now available as a standalone mod. Iconic power armor sets, including the T-45, T-51b, and APA Mk II, have been completely reimagined with unique, hig...
OWB - Tech Tree Icon Overhaul Redux
Finally back, after a long absence. Sick of seeing crisp, carefully recreated tech icons sitting next to blurry, lazily cropped images ripped straight from Google? Tech Tree Icon Overhaul Redux completely reimagines the Old World Blues experience with a fu...
Old World Blues
Created by President Tandi
War, war never changes. Old World Blues is a total overhaul for Hearts of Iron IV: starting in the year 2275 and set in the Fallout universe. Experience the postapocalypse like never before with a dynamic war system that ensures that the AI nations act on ...
East Coast Rebirth
Created by Figly Bigly
Our Tyrants and Terrors update is now live! It adds all of these new things: New Focus Trees - The Pitt - Ronto - Ontario Enclave - Buffalo Health Service - New New Castle - Church of Rocky - Green Mountain - The Hosers Reworked Focus Trees - Andale - DC M...
OWB - Cuba
Created by clanky4
In what was clearly an oversight by the developers of Old World Blues the most important nation in Hearts of Iron 4 was not included, Cuba. This mod seeks to fix Old World Blues by adding the generic nation of legends, Cuba to OWB. V4 UPDATE: Updated to wo...
OWB - Fountain of Dreams
Created by verticalvery
OWB - Fountain of Dreams (NOW REQUIRES EAST COAST REBIRTH!! PUT FOUNTAIN OF DREAMS AFTER ECR IN THE LOAD ORDER) 1.4.0 https://i.imgur.com/6VStd1zh.jpg Come and brave the Fountain of Dreams, but only if you dare... Fountain of Dreams is a submod for Old Wor...
Recall Volunteers
Created by Milan
WORKS WITH ANY MOD NOT IRONMAN MODE COMPATBIBLE! NOTE: The AI Can't use this. This mod simply allows you to recall volunteers....
OWB - Across the Caribbean
Created by Mr_Straws
OWB - Across the Caribbean 1.2 This is a Map Expansion submod of Old World Blues, expanded extra countries and contents for Caribbean Sea Region. CURRENT CONTENT: - New Caribbean Contents - 12 Caribbean Nations - More Formables - Extra Focus Contents for C...
Rename Factions (with keyboard!)
Created by Yard1
IT'S NOT POSSIBLE TO RENAME NATIONS USING THIS TECHNIQUE. RENAMING CITIES IS TECHNICALLY POSSIBLE BUT WOULD NOT ALLOW FOR AN USER FRIENDLY IMPLEMENTATION, THEREFORE I WILL NOT DO IT. Also check out my other Rename (with keyboard) mods: https://steamcommuni...
Toolpack without the Errors
Created by marijn211
The most improved and up-to-date continuation of Toolpack Perfect for debugging, fixing peacedeals or just cheating. The opening button is above the map options at the bottom-right (or use control+T). After enabling a menu click a state on the default map ...
Enclave Reborn Redux
Created by pohatu74
https://i.imgur.com/TwgQmS1.png What started out as a small personal mod for me more has become an enduring project to honor the Legacy of ERB and expand beyond the mod that started it all. This NOT affiliated with the main ERB Mod, as much as I wish it wa...
OWB - Darkness Falls
Created by SilverHood
OWB - Darkness Falls ------------------------------ 11th July 2025 - Removed custom bookmarks as it was causing compatability issues with other mods. - Fixed a focus description bug where east and west were the wrong way around. 10th May 2025 - Update for ...
OWB - Lost Hills Expanded
Created by Paradox Song
Map submods are listed as dependencies to enhance compatibility. Lost Hills Expanded can be played with only Old World Blues. Major highlights include: A massively expanded focus tree for the Steel Rangers, A focus on more interactions with other chapters,...
OWB: New American Equipment
Created by C0br4_L0rd
That's a lot of energy weapons. Brings back some interesting memories. - Arcade Gannon Information Adds schematics bonuses to three of Hayes' NCR Expansion focuses. These include: - Eureka giving APA Schematics - Dornan giving Plasma Schematics (Where'd he...
OWB: Restoring cities
Created by Eastlessland
You can now restore cities, establish new towns, and turn big towns into spanking new cities! Ever wondered why you can't restore a ruined city even though you obviously know how to build according to your techs? Do you want your citizens to live in housin...
ECR & Cuba Compatible Patch
Created by Mr_Straws
This is a Compatible Patch! If you wanna enable East Coast Rebirth, Fountain of Dreams and Cuba at same time, You 'll need to turn this on, this includes following contents: 1. they have a trigger file compatibility problem which will make both's conscript...
Enclave Radio+
Created by FoxySkies
The official radio submod of Enclave Reborn Redux, patrol the Wasteland to the tunes of old and tunes of new! ~~~ WARNING! KEEP HEADPHONE VOLUME LOW OR TURN DOWN MUSIC VOLUME! SOME TRACKS ARE LOUD ON PURPOSE AND COULD HURT YOUR EARS! ~~~ Fun Fact! I made t...
OWB: Salvage Reworked
Created by Krahe
Description: Mod reworks how vanilla OWB does its Salvage feature, where you send men and equipment in the Wastes and roll the dice to get something useful out of it, by moving it from decisions to its own interface and adding a bunch of features to make i...
OWB: Of Knights And Scribes
Created by C0br4_L0rd
Laser, Plasma... you name it, I've built it.. or at least re-built it. - Knight Paul Information Allows Brotherhood Chapters that aren't Lost Hills to get access to Field Scribes and Knight Support Units. This also extends to those who are allied with the ...
OWB: God in the North
Created by Eastlessland
God Awakens in the North with the old believers! Follow your true orthodoxy, tame your wants, and stay put, or, who am I kidding, build the Fourth Rome and bring the Kingdom of Heaven to Earth! Content for Old Believers, and only Old Believers someone made...
OWB From the Ashes
Created by Zaigan
OWB From the Ashes Currently within the mod Enclave Nation Small Focus Tree (62) Army General Portraits Operative Portraits 9 Custom Ideas Custom Unit Textures & Voice Lines Custom Events! (Only a few for now but expect more to come!) Custom Outsider Recru...
OWB - The Think Tank
Created by Zethar
A massive overhaul to The Think Tank. Turning The Think Tank from almost certain death to a very longshot major contender in the wasteland. You won't be beating the NCR or Caesar's Legion any time soon, but there are other fights to win while you gather th...
OWB Tech Expansion
Created by Silverfishv9
If there's one thing fallout has a lot of, its technologies, and the same can be said for the OWB Mod. But what if it had more? This mod will focus on adding new technologies, some to extend existing trees, and perhaps some to open new playstyles or unusua...
OWB - Definition of Insanity (Old World Blues)
Created by Eis
https://i.imgur.com/b0zm6dc.png Who decides the definition of a word? Two centuries ago, a team of mental health specialists came together to found the "Calm Minds Asylum". They hoped to assuage the psyche of wartime america. A century after the bombs fell...