Heretic Treasure Chest
I've always been wary about community map projects or compilations.
I have to admit, I'm a sucker for fly-by scenes.
Using games as advertising platforms is no strange business.
Ultimate Doom 2
Ultimate Doom 2 is a megawad created by Justin Lloyd.
Scourge of Viscerus
Poor HeXen. Along with Strife, it's been the neglected red-headed stepchild.