MAP23: Changhsingian (Mass Extinction)


Mass Extinction maps
Episode 1: Devonian

01 02 03 04 05 06 07

Episode 2: Carboniferous

08 09 10 11 12 13 14

Episode 3: Permian
Episode 4: Triassic

24 25 26 27 28 29 30

Secret levels

31 32

This level occupies the map slot MAP23. For other maps which occupy this slot, see Category:MAP23.
Under construction icon-yellow.svgThis article about a map is a stub. Please help the Doom Wiki by adding to it.

MAP23: Changhsingian is the twenty-third map of Mass Extinction. It was designed by Nicolás Monti and uses the music track "". The par time defined in MAPINFO is 1:15.


Map of Changhsingian
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. Head to the room south of the start with three columns, then head to the rightmost column and press the switch on the southeast side. This opens up the outside section where you can get a soul sphere. (sector 64)


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.


Player spawns[edit]

This level contains eight spawn points:

  1. facing east. (thing 217)
  2. facing south. (thing 218)
  3. facing east. (thing 219)
  4. facing south. (thing 220)
  5. facing north. (thing 221)
  6. facing north. (thing 222)
  7. facing north. (thing 223)
  8. facing north-west. (thing 224)


Map data[edit]

Things 275
Vertices 1181*
Linedefs 1153
Sidedefs 1656
Sectors 222
* The vertex count without the effect of node building is 930.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]