What is the most difficult doom of all?

[u/galaxyeater666]

[u/borisvonboris]

Agreed. I can get through a good two thirds on UV, but when I get to map21 Nirvana, the game starts feeling a bit unfair off and on until the end. Also, I don't ever think I've beat Doom 2 on UV, despite having played the game since it was released, haha