Ever wondered what the 1993 Doom would be like if it were a rogue like? All you need is the .wad file for Doom 2, the free files for infinite Doom, and know how to use GZDoom. Played around with it last night and had a lot of fun.
Gave it a fair shake and it gets pretty effing hard really fast once your curse level gets up to about 10. Literally walking around into a corridor and a cyberdemon spawns in kind of *****