>>11785132
Lady Killer by William Gee, and yeah he made it so you can play it with Alien Armageddon if you want. Same with all of these:
https://www.moddb.com/mods/wg-mega-pack
He makes crazy good maps. There's a "Heretic/Hexen meets Duke" mod of his called WG Realms Demon Throne that I've yet to try, heard great things about it too.