Doom has a long history of fan-made source ports on PC since the original game’s source code was publicly shared by ID Software in 1997. These ports aim to enhance and preserve the game, making mods ...
GZDoom, a source port of the original DOOM and graphics hardware-focused fork of ZDoom, has run into some drama around one of the lead developers, Graf Zahl, whose real name is Christoph Oelckers.