Comment by shdh

id also released the source code to:

Wolfenstein 3D: 1995

DOOM: 1997

Quake: 1999

Quake II: 2001

Quake III Arena: 2005

Return to Castle Wolfenstein: 2010

Wolfenstein: Enemy Territory: 2010

Doom 3: 2011

Some people are still leveraging those codebases and are thankful for their releases.

Maybe just don’t read what he has to say.