It is :-) From the Readme: > This is a fork of the excellent gideonred/dockerdoomd using a slightly modified Doom, forked from https://github.com/gideonred/doc

It is :-) From the Readme: > This is a fork of the excellent gideonred/dockerdoomd using a slightly modified Doom, forked from https://github.com/gideonred/dockerdoom https://github.com/gideonred/dockerdoom, which was forked from psdoom. Here you go: http://psdoom.sourceforge.net/screenshots.html http://psdoom.sourceforge.net/screenshots.html