MAP01: Tech Duinn (Death's Dichotomy)


Death's Dichotomy maps

This level occupies the map slot MAP01. For other maps which occupy this slot, see Category:MAP01.
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MAP01: Tech Duinn is the first map of Death's Dichotomy. It was designed by Shannon O'Neill (Major Arlene) and uses the music track "Atha" by Immorpher.


Map of Tech Duinn
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 area where you raise two rocks across the lava, head to the southeast corner of the south end and go on the rocks there. Head all the way north from this point and into a cave which has a soul sphere. (sector 1680)
  2. In the open area with towers and rocks over lava, head to the northeast tower and climb all the way to the top. Jump out to the northeast, then head northwest to get a megasphere. (sector 2091)


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
NM speed
UV max
NM 100S
UV -fast
UV -respawn
UV Tyson
UV pacifist

The (absence of) data was last verified in its entirety on February 21, 2022.


Map data[edit]

Things 3240
Vertices 27256
Linedefs 31602
Sidedefs 55309
Sectors 4875


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]