Cog - A Free and Open Source Audio Player for macOS 10.13+

Decompilation of Cave Story (v1.0.0.6)

Port of the Build game engine by Ken Silverman

Chocolate Doom is a Doom source port that is minimalist and historically accurate.

Unofficial source port for Blake Stone series

Community effort to maintain and improve Jedi Academy (SP & MP) + Jedi Outcast (SP only) released by Raven Software

A modern re-implementation of the classic DOS game Duke Nukem II

chocolate Duke Nukem,3D

Port of the 3D Realms game "Duke Nukem 3D"

Various fixups for PJ64 1.6

nxengine refactoring

A Job system implemented with a lock free stealing queue

GZDoom is a feature centric port for all Doom engine games, based on ZDoom, adding an OpenGL renderer and powerful scripting capabilities

Build engine port backed by GZDoom tech. Currently supports Duke Nukem 3D, Blood, Shadow Warrior, Redneck Rampage and Powerslave/Exhumed.

Official repository of the Sega Model 3 arcade emulator.