MAP25: Perturbator (Three's a Crowd)


Three's a Crowd maps
The First

01 02 03 04 05 06 07 08 09

The Second

10 11 12 13 14 15 16 17 18

The Third

28 29 30

Secret maps

31 32

This level occupies the map slot MAP25. For other maps which occupy this slot, see Category:MAP25.
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MAP25: Perturbator is the twenty-fifth map of Three's a Crowd. It was designed by Scypek2 and uses the music track "".


Map of Perturbator
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 main lobby, head to the south end, then quickly run north to the compartment with the chaingun, box of ammo, and backpack. (sector 113)
  2. Head east from the lobby and go through the wall south of the yellow door to get a super shotgun, shotgun shells, boxes of ammo, and medikits. (sector 244)
  3. Head west from the lobby and look north when you reach the plant. The wall will have a candle behind it. Go through to find a chainsaw and a berserk pack. (sector 387)


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 January 14, 2022.


Player spawns[edit]

This level contains four spawn points:

  1. facing north. (thing 382)
  2. facing south. (thing 383)
  3. facing south-east. (thing 384)
  4. facing west. (thing 385)


Map data[edit]

Things 394
Vertices 2349*
Linedefs 2224
Sidedefs 3612
Sectors 403
* The vertex count without the effect of node building is 1863.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]