N64N64 · 1997 · first-person shooter
Doom 64
Doom 64 (N64, 1997) has an open-source reimplementation, svkaiser/Doom64EX, and 6 other public projects, including a matching decompilation and a source port.
Data checked 2026-10-12 · unbaked registry
Projects
Doom64EX is a reverse-engineering project aimed to recreate Doom64 as close as possible with additional modding features.
Reverse-engineering based PC recreation of Doom 64 with modding; uses data from user ROM or the official remaster; active 2025-11
Doom 64 Reverse Engineering By [GEC]
Complete reverse engineering of Doom 64 N64 code to C (builds N64 ROM); considered completed
An improved modern version of Doom64EX.
Improved Doom64EX fork (archived 2025-11); further forks Styd051/DOOM64-EX-Plus-Enhanced
This is a custom fork of the EX+ engine with news customs contents, news customs options, news customs features, and possibly more in the future.
Latest release V1.0.0.1 (2025-10-28); runs on Windows; by Styd051; listed in Quiver Launcher catalog
Doom 64 port for Sega Dreamcast / KallistiOS
eldritchpenumbra 'Doom 64 ' (2026-05-21 build); console homebrew.
Nintendo DS port of Doom64EX
development halted; status playable; Nintendo DS port of Doom64EX.
Doom 64 clean-room web build: DOOM64-RE with every asset regenerated, on N64Wasm
andrewnakas/decompgames browser build: the DOOM64-RE reverse engineering on N64Wasm; verification: {"status": "smoke-tested", "date": null, "browsers":, "scope": "Headless Edge test on 1 October 2026 booted the published build to the title…
What you need
You need your own copy of the game: these projects ship code only.
More on N64
Found via doom64ex.wordpress.com/, CharlotteCross1998/awesome-game-decompilations, retroreversing.com/source-code/decompiled-retail, Immorpher/doom64, Styd051/DOOM64-EX-Plus-Enhanced
GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.