Discover free, community-driven games with publicly available source code.
A Doom source port that accurately reproduces the experience of Doom as it was played in the 1990s
A purist Quake source port that restores the original look and feel of v1.09 and earlier
An open-source port of id Software's classic first-person shooter Wolfenstein 3D to the cross-platform multime...
A side-scrolling platform video game developed by id Software
This project is a re-implementation of the game Duke Nukem II, originally released by Apogee Software in 1993...
A cross-platform, open source driving simulation made with drift racing in mind