E3M9: The Lost Chord (2002 A Doom Odyssey)

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2002 A Doom Odyssey maps
Deep into the Code

M1 M2 M3 M4 M5 M6 M7 M8 M9 M9

The Road to Eternity

M1 M2 M3 M4 M5 M6 M6 M7 M8 M9

The Evil Unleashed
The Search for Stephanie (original)
Torment Ultima (10th ed.)

M1 M1 M2 M3 M4 M5 M6 M7 M8 M9 M9

Bonus ZDoom levels

M1 M1 M2

This level occupies the map slot E3M9. For other maps which occupy this slot, see Category:E3M9.
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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.


Map of The Lost Chord
Letters in italics refer to marked spots on the map. Sector, thing, and linedef numbers in boldface are secrets which count toward the end-of-level tally.


Other points of interest[edit]


  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)


Demo files[edit]

Areas / screenshots[edit]


Routes and tricks[edit]

Current records[edit]

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

Run Time Player Date File Notes
UV speed 0:23.83 Kyle McAwesome 2011-07-11 a3d9-023.zip
NM speed
UV max 1:04.31 Kyle McAwesome 2012-01-07 a3d9-104.zip
NM 100S 0:37.60 Kyle McAwesome 2011-08-10 a3d9s037.zip
UV -fast 1:31.20 Kyle McAwesome 2011-07-17 a3d9f131.zip
UV -respawn 0:59.86 Kyle McAwesome 2011-07-21 a3d9r059.zip
UV Tyson 6:15.20 Kyle McAwesome 2011-07-16 a3d9t615.zip
UV pacifist 2:09.17 Kyle McAwesome 2011-08-09 a3d9p209.zip
NoMo 0:16.69 Goodfella529 2015-05-09 a3d9o016.zip

The data was last verified in its entirety on April 3, 2022.


Map data[edit]


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]