MAP25: Olenekian (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

15 16 17 18 19 20 21 22 23

Episode 4: Triassic
Secret levels

31 32

This level occupies the map slot MAP25. For other maps which occupy this slot, see Category:MAP25.
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MAP25: Olenekian is the twenty-fifth 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 Olenekian
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 north from the starting hall and open the door. Use the switch to the west of the door near the one you came out of, then re-enter the hallway and run all the way south. Use the lift here to head up to armor bonuses and a berserk pack. (sector 145)
  2. At the south end of the map, go to the southeast structure and use its north side to find a soul sphere. (sector 198)


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 west. (thing 247)
  2. facing north. (thing 248)
  3. facing north. (thing 249)
  4. facing south. (thing 250)
  5. facing east. (thing 251)
  6. facing east. (thing 252)
  7. facing west. (thing 253)
  8. facing south. (thing 254)


Map data[edit]

Things 269
Vertices 1215*
Linedefs 1183
Sidedefs 1791
Sectors 204
* The vertex count without the effect of node building is 939.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]