DOOM + DOOM II
33 Achievements
GOG
More Like a Dream
Complete a level on Nightmare difficulty.
5.0%
How to unlock the More Like a Dream achievement in DOOM + DOOM II - Definitive Guide
airrr13
TrueAchievements
TrueAchievements
Easy way to do this is just launch Doom 1 - E1M1 and use the difficulty modifiers to disable monsters spawning and just run to the exit in only a few seconds!
StEvEY5036
TrueAchievements
TrueAchievements
If you are playing on PC, you can enable god mode (IDDQD), complete any level and the achievement will still unlock.