MAP20: 20.44 (A.L.T.)


A.L.T. maps 12-20

01 02 03 04 05 06 07 08 09 10 11
(12 - 20)
21 22 23 24 25 26 27 28 29 30
Secret maps: 31 32

This level occupies the map slot MAP20. For other maps which occupy this slot, see Category:MAP20.
Under construction icon-yellow.svgThis article about a map is a stub. Please help the Doom Wiki by adding to it.

MAP20: 20.44 is the twentieth map of A.L.T.. It was designed by Michailo Kolybenko (Azamael) and uses the music track "Burning My Soul" by Dream Theater, sequenced to MIDI.


Map of 20.44, some non-playable areas cropped
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 water area at the south end of the map, use the northwest switch to lower a lift, then ride it up. At the top, go south and drop off at the left side to find a computer area map, a medikit, and a box of shotgun shells. (sector 196)
  2. At the easternmost end of the ledge overlooking the northernmost blood pit, you can find a box of shotgun shells, an energy cell pack, and a BFG9000 if you go behind the wall. (sector 217)
  3. At the northernmost blood pit, there is an alcove to the south with a megaarmor, a medikit, an energy cell pack, and a teleporter back up. (sector 269)
  4. At the south hallway, past the room with the crates, find the metal panel with caution stripes and use it to find an energy cell and a soul sphere. (sector 342)


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 April 12, 2022.


Map data[edit]

Things 649
Vertices 6627*
Linedefs 5881
Sidedefs 10423
Sectors 450
* The vertex count without the effect of node building is 5282.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]