Available to play
UltraDoom / UltrakillDoom
Lets you play DOOM on the shop terminals inside ULTRAKILL.
What it does
Turns ULTRAKILL's diegetic shop terminals into playable DOOM instances. A legitimate or shareware DOOM WAD is supplied by the user.
How it works
BepInEx plugin built on DoomInUnityInspector / Managed Doom lineage
Requirements & limitations
ULTRAKILL with BepInEx; put UltraDoom.dll in plugins and, in plugins/doom, a DOOM.WAD from a legitimate copy (shareware works), the RLNDGM.SF2 soundfont and (optionally) ultradoom.wad. The prebuilt DLL ships in the repository (no GitHub releases).
Original sources
Evidence limits
On 2026-10-10 I re-read the public git history of the repository: repo HEAD (2026-02-09, no tags); no change to status, licence or requirements, so the record stands. CurseForge/Modrinth pages and play-testing were not re-checked.
Code and releases are linked, not hosted here. Game files and footage retain their owners’ rights.