All mashups
+1 moreWhat it asks for
+1 moreMod for Hearts of Iron IVReleased
DOOM in Hearts of Iron IV
Doom and Freedoom in Hearts of Iron IV · By Yard1
Plays inside your own copy of Hearts of Iron IV, on your device, not in a browser tab. Opens github.com in a new tab.
How to play
- Have your own copy of Hearts of Iron IV installed: the mashup plays inside it.
- Download it from its release page on GitHub.
- Install it as its page says. What it asks for is just below, in the list's words.
- Start the game the way its page says: some mashups come with a launcher of their own.
Hearts of Iron IV (Steam); subscribe on Workshop (~197 MB)
In the words of the mashups list, read Oct 21, 2026.
Details
- Made by
- Yard1
- Release
- Workshop update, Sep 14, 2026
- Listed
- Sep 13, 2026, on the mashups list
The games in it
Brought in
Freedoom
As the list names it: Freedoom (MAP01)
The game it plays in
Hearts of Iron IV
More mashups
SkyDoom
Doom in Skyrim Special Edition
Knee-Deep in the Mines
In progress · Doom in Minecraft: Java Edition
DOOM in Factorio
Doom in Factorio
Schedule I Doom TV
Doom, Doom II: Hell on Earth and Ultimate Doom / TNT / Plutonia IWADs (the 'DOOM 3' edition) in Schedule I
