I know Doom 1 and 2 are playable on Retroarch, and that ZDoom/GZDoom (the only way to play Brutal Doom) hasn't been publicly announced to be playable on Retroarch as a "core" , neither it's own emulator outside of Retroarch... Has anyone found a way to run it on ps3? it's easy to set up on PC...
Chocolate Doom
This is a Vita port of Chocolate Doom, which is a Doom source port. It supports the original Doom games, as well as Heretic, Hexen and Strife, and adds some extra features while staying as close to the vanilla game(s) as possible.
Features
supports Doom, Doom II, Final Doom...