Doom II's UV is harder by a hair, or at least it was for me. Plus you had to do eight extra levels for Superior Firepower. Doom as a whole was probably harder, achievement wise. In-game difficulty could probably given to Doom II.
Signature by Gackt. Click it to visit the Classic FPS Gamers x360a social group!
Random friend requests or invites sent with no message will be deleted.
I am willing to help anyone with Serious Sam HD TFE & TSE, and Serious Sam 3 BFE!