How does NucleDoom bring DOOM into Minecraft?
NucleDoom brings classic DOOM to Minecraft. The creator’s Modrinth listing supports Minecraft Java 1.21.4 with Fabric and describes both server and single-player use. It includes DOOM shareware and Freedoom by default.
What you need
Minecraft Java 1.21.4, Fabric, and the dependencies listed by the creator: Plasmid, Polymer and Fabric API. Follow the current version page for matching dependency builds.
How to get started
- Open the project’s Versions tab and select a release matching Minecraft Java 1.21.4 and Fabric.
- Install the mod and its listed dependencies using the author’s instructions. Use a backed-up or test world.
- The creator documents /game open for administrators and /game portal open for players. Check the original README for current controls.
Was this made with AI?
No AI involvement established by the project documentation.
Original sources
We checked these pages on . This is a source-review date, not a claim that the game was updated or tested that day.



