There are four Nightmare Dungeons in Diablo 4 Season 1 that can be considered S-Tier for XP farming. Those dungeons are Dead Man’s Dredge, Mercy’s Reach, Sarat’s Lair, and Uldur’s Cave, and their high mob density and minimal backtracking are the reasons that they are so good.
Fractured Peaks Best Experience Dungeons
Lost Archives
Caldera Gate
Maulwood
Dead Man’s Dredge (Nightmare Dungeon)
Sanguine Chapel – (Side Quest: Blood Sermon)
Zenith
Derelict Lodge
Scosglen Best XP Dungeons
Calibel’s Mine
Sarat’s Lair (Nightmare Dungeon) – (Side Quest: Feral Moon)
Howling Warren
Sunken Ruins
Demon’s Wake
Mariner’s Refuge (Nightmare Dungeon)
Flooded Depths
Broken Bulwark
Diablo 4 Gold, Items, Boosting
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