MAP12: Underhalls From Memory (Doomworld Mega Project 2018)


DMP2018 cl2 maps 11-18

01 02 03 04 05 06 07 08 09 10
(11 - 18)

This level occupies the map slot MAP12. For other maps which occupy this slot, see Category:MAP12.
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MAP12: Underhalls From Memory is the twelfth map in the DMP2018cl2 mapset of Doomworld Mega Project 2018. It was designed by Killer5 and uses the music track "". The author's demo on skill 4 runs for 7:17.63 (15317 tics).


Map of Underhalls From Memory
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 second room, when you open up the closet with the cyberdemon and the switch that reveals the blue key, open the north wall there to find two energy cells. (sector 76)
  2. In the first waterway, enter the first alcove to find a pain elemental, an arch-vile, and a stimpack. (sector 48)
  3. Climb the steps with the rocket launcher, but do not get it. As soon as you climb the steps, the left wall opens. Enter to get a megasphere and partial invisibility. Note that if you attempt to get the rocket launcher, the secret will be closed permanently. (sector 174)
  4. Picking up the rocket launcher will reveals walls with chaingunners. Head to the southwest wall and open a wall at the north end to get two energy cells. (sector 316)


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 December 13, 2021.


Map data[edit]

Things 318
Vertices 2654*
Linedefs 2247
Sidedefs 3981
Sectors 520
* The vertex count without the effect of node building is 2039.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]