E3M9: The Lost Chord (2002 A Doom Odyssey)

E3M9: The Lost Chord is the ninth and secret map in episode The Evil Unleashed of 2002 A Doom Odyssey. It was designed by Sam Woodman (Metabolist) and uses the music track "". In the 10th anniversary edition no geometry changes were made (apart from an increase in vertexes due to node building) and the things distribution remained the same.

Secrets

 * 1) In the westernmost room, press on the vines at the center of the west wall to find energy cell packs, boxes of shotgun shells, a berserk pack, and a soul sphere. (sector 144)

Current records
The records for the map at the Doom Speed Demo Archive are:

The data was last verified in its entirety on October 4, 2022.

Map data
Original ed.:

10th ann.ed.:

Things
This level contains the following numbers of things per skill level: