Deadly Nightmare

This article describes historical game content.

Your Unique Maps have +2 to Monster Level

Deadly Nightmare was an atlas passive skill.

Version history

Version	Changes
3.20.0	We've removed Atlas Passives that increase the amount of rewards from limited content such as Shaper, Elder, The Searing Exarch, The Eater of Worlds, and The Maven. Deadly Nightmare is removed from the game. [Undocumented This change was not documented by any official sources. It was discovered through player testing or datamining.]
3.18.0	Wording has changed to Your Unique Maps^[1] instead of just Unique maps, as the passive skill does not affect maps from Kirac's mission.
3.17.0	Introduced to the game.^[2]

↑ Community_Team (May 10, 2022). "The Atlas Passive Tree in Path of Exile: Sentinel". Official Path of Exile Forums. Retrieved April 21, 2023.
↑ Community_Team (February 2, 2022). "Full Atlas Passive Tree Reveal". Official Path of Exile Forums. Retrieved 6 May 2022.