ZZYZX

ZZYZX is a Doom level designer and programmer who contributed to a number of community projects, and is likely best known for developing the Ultimate Doom Builder editor.

2016

 * Jashin: Blood Technology
 * The Joy of Mapping 1
 * The Joy of Mapping 2
 * The Joy of Mapping 2

2017

 * The Joy of Mapping 3: Mandatory Joy