WWII GI
WWII GI (DOS, 1999) has an open-source reimplementation, ZDoom/Raze.
Data checked 2026-10-12 · unbaked registry
Projects
Razecovers 7 games
ReimplementationC++886 starspushed 2025-11-19no licenserelease 1.11.0
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.
What you need
You need your own copy of the game: these projects ship code only.
More on DOS
GameMethodYearStarsLast push
DOSDoomSource releaseMatching decomp+8199320k2026-10-12DOSChex QuestSource release199620k2024-05-24DOSCommand & Conquer: Red AlertSource releaseReimplementation+3199618k2026-10-11DOSCommand & ConquerSource releaseReimplementation+2199518k2026-10-12DOSTransport Tycoon DeluxeReimplementationDisassembly+119958.4k2026-10-12DOSQuakeSource releaseMatching decomp+419966.1k2026-10-12DOSSimCity 2000Static recompReimplementation+119935.3k2026-10-11DOSHereticSource releaseReimplementation+119943.1k2026-10-12Found via osgameclones.com/
GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.