-
ioquake3: https://github.com/ioquake/ioq3.git
Base development starting point (ec-/baseq3a
has no gpl gamecode) -
Q3Arena 1.32b GPL release: https://github.com/id-Software/Quake-III-Arena.git
Base Gameplay code, where possible -
Lumia's Momentum Mod GPL codebase: https://github.com/chovelyoukai/defragmmod
Most accurate non-id3-engine implementation of quake movement -
oDFe: https://github.com/JBustos22/oDFe.git
Base engine that was forked to start the custom engine