It was created by CounterCurrent games and features an all-new story, monsters, objects, and sounds. It is presented as a continuation of Frictional Games' other first-person survival horror game Penumbra series and starts off right where the last game in the series, Penumbra: Requiem ended.
Penumbra: Necrologue is a total conversion mod for Amnesia: The Dark Descent, released on October 31, 2014. See also: List of custom stories for Amnesia: The Dark Descent Popular Custom Stories Penumbra: Necrologue