NAM
NAM (DOS, 1998) has an open-source reimplementation, ZDoom/Raze, and 1 other public project, including a source port.
Data checked 2026-10-13 · unbaked registry
Projects
Build engine port backed by GZDoom tech. Currently supports Duke Nukem 3D, Blood, Shadow Warrior, Redneck Rampage and Powerslave/Exhumed.
development very active; status playable; Raze is a fork of Build engine games backed by GZDoom tech and combines Duke Nukem 3D, Blood, Redneck Rampage, Shadow Warrior and Exhumed/Powerslave in a single package.
Reverse-engineered ports of Build games using EDuke32 engine technology and development principles (NBlood/Rednukem/PCExhumed)
In PortMaster (main) as 'NAM' (nam), updated 2025-01-14; needs game data
What you need
You need your own copy of the game: these projects ship code only.
Same toolchain
More on DOS
Found via osgameclones.com/, PortsMaster/PortMaster-New/tree/main/ports/nam, PortsMaster/PortMaster-Info/blob/main/ports.json
GitHub data checked 2026-10-13. Notes are summaries from the research pass; the project pages are the authority.