Hearts of Iron IV

Hearts of Iron IV

OWB - Country Common File 5.1 [Special Announcement!]
 This topic has been pinned, so it's probably important
Miu  [developer] 7 Aug, 2024 @ 5:31pm
Submod Compatibility
TODO: Update

Here's a list of all Submods which have been tested for compatibility. If a mod is not on here, it hasn't been tested yet.

Compatible:
Name
Description
Last Checked (mm/dd/yy)
Notes
Adds a bunch of content and a new Enclave state near New Reno
05/31/25
As stated in the original mod, it's recommended to run this only if you intend to play as the Enclave
A collection of submods adding focuses to an assortment of regions (see the description of the version you wish to use)
05/31/25
This includes non-enclave & ultra versions. Country Common File also renders its submod tag fix redundant.
I recommend running the non enclave versions, especially if running an ERX submod.
Adds a short focus tree to the Haida Confederation
07/17/24
Submod which replaces the Packers with Happy Camps, adding a medium length focus tree
05/31/25
Adds a large focus tree to Los
05/31/25
Adds a large focus tree to Cowboy Country
08/01/24
Is included in Ultra OWBE+, running both together is redundant. Incompatible with Sonora Blues
Adds content to the Yakuza
05/31/25
Is included in OWBE+, running both together is redundant
Adds content to the Blue Rose Society
05/31/25
Is included in Ultra OWBE+, running both together is redundant
Adds the Calm Asylum near New Canaan along with a large focus tree
05/31/25
Is included in OWBE+, running both together is redundant
Submod for ERX which sees you splinter off into Eureka
05/31/25
Submod of Enclave Reborn Redux
Adds a medium length focus tree to the Iron Alliance
05/31/25
Adds a meduim sized focus tree to Far Son
08/08/24
Adds content to Cuba and southern Florida, including a large focus tree for Cuba
05/31/25
Requires this patch if run with Across Caribbean, Fountain of Dreams, East Coast Rebirth and/or Rustbelt Rising
Adds extra focuses for the Mojave Territories after they win the NCR Civil War
08/12/24
If this submod is on, it will force the NCR into a civil war
A collection of formable nations added to various countries
05/31/25
Adds a large focus tree to the Four Fathers
09/25/24
Adds a large focus tree for Cowboy Country
05/31/25
Incompatible with Arizona's Fate
Adds a large focus tree to the Dramatae
05/31/25

No Conflicts:
Name
Description
Last Checked (mm/dd/yy)
Notes
Large tree expansion for New Canaan and the White Legs
05/31/25
Large focus tree expansion for the Eighties
05/31/25
Submod of The Faithful and the Salted
Adds a new country that appears after the Fringe enters a civil war with a medium sized focus tree
05/31/25
Adds a medium sized focus tree to the Slags
05/31/25
Adds a new nation near the Hangdogs with a medium-sized focus tree
05/31/25
Rework for the Lost Hills Brotherhood tree and decisions
05/31/25
Adds a medium sized focus tree to the Dredgers
08/07/24
Small endgame expansion to the Guardian's focus tree
05/31/25
Expands the Brotherhood path in the Shi's focus tree
05/31/25
Adds a new nation in Ruby Valley with a large focus tree
05/31/25
Expands the focus trees of the nations bordering TV Town
05/31/25
Submod of The Faithful and the Salted
Rework of the Gateway's focus tree
08/08/24
Adds a medium-sized focus tree to the Divide
05/31/25
The original mod changes The Divide's base color; with this mod running it will appear as it does in base OWB
Adds a large focus tree to the Timberline, Washington Brotherhood, and the Troll Warren
05/31/25
Adds decisions to Lost hills and a large focus tree to the Steel Rangers
05/31/25
Expands the focus tree for the Steel Rangers
05/31/25
Adds a large focus tree to Brandenburg
05/31/25
Adds a large focus tree to the Think Tank
05/31/25
See the mod's description on how to spawn them in
Adds various nations and content to Florida
05/31/25
Recommended to run with East Coast Rebirth, Rustbelt Rising, and Monarchs and Margaritas
Large focus tree expansion for the Troll Warren
05/31/25
Submod of The Faithful and the Salted

Incompatible:
Name
Description
Last Checked (mm/dd/yy)
Reason
Adds several new nations in the Caribbean
09/06/24
Currently incompatible with the latest version of OWB (Original note: Recommended to run with OWB - Cuba)
Adds a new nation in central Oregon
09/25/24
Currently incompatible with the latest version of OWB
07/17/24
tag WHC conflicts with Rustbelt Rising, prioritizing more popular mod
Submod of Rustbelt Rising adding a short focus tree to the Chicago Enclave
07/17/24
Submod of Rustbelt Rising
10/11/24
Requires Rustbelt Rising
Adds several new nations to the American South, connecting Florida to the rest of the map
10/19/24
Requires Fountain of Dreams, East Coast Rebirth, and Rustbelt Rising
Adds nations and content to Appalachia (think FO76)
09/26/24
No longer being developed and will cause a CTD, keeping on discussion page as it was previously marked as compatible
Expansive submod adding the DC Area (think FO3 and beyond)
05/31/25
Currently incompatible with the latest version of OWB
Submod for Rustbelt Rising adding a short focus tree for Alison's Expedition
08/24/24
Submod of Rustbelt Rising
Adds a new nation in southern Washington
10/11/24
Currently incompatible with the latest version of OWB (old note: You should be able to get away with using this with Darkness Rises)
Adds various improvements to the Mojave Chapter's focus tree
08/01/24
Currently incompatible with the latest version of OWB
Adds several nations in New England and East Canada
11/29/24
Requires East Coast Rebirth, Rustbelt Rising, Fountain of Dreams, Monarchs and Margaritas, and (temporarily) Across the Caribbean
Replaces Johnstown with the Union and adds a medium-sized focus tree
08/12/24
Submod of East Coast Rebirth
Expansive submod adding nations to the rustbelt and eastern great plains
05/31/25
Requires East Coast Rebirth
Last edited by Miu; 5 Jul @ 12:05am