This is a modification of ZOMBIES TC, a pretty much ancient and outdated total conversion for Doom II. Aside from packaging this mod up nicely for use with ZDoom, this also adds a few new features and fixes. This mod is for Zdoom, GZDoom and Zandronum 3.0.
Main files for ZOMBIES: EEE, requires Zdoom/GZDoom
A new expansion for ZOMBIES: EEE, adding an invasion mode. 20 new levels, new weapons, and a shit load of zombies. (Updated 11/06/18)