MAP18: The Old Sewage Works (NJ Doom2)


NJ Doom2 maps
Starport Levels

01 02 03 04 05 06 07 08 09 10 11

City Levels
The Hell Levels

21 22 23 24 25 26 27 28 29 30

This level occupies the map slot MAP18. For other maps which occupy this slot, see Category:MAP18.
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MAP18: The Old Sewage Works is the eighteenth map of NJ Doom2. It was originally designed by Mark Matheson then converted by Nigel Rowand (Enjay).


Map of The Old Sewage Works
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. South of the exit switch is a secret door leading to a room which is empty on easy and medium skills, but contains a shotgun guy and a soul sphere on hard skill. (sector 141)


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 1:36.69 Tezur0 2020-02-07
NM speed
UV max 3:42.37 Tezur0 2020-01-31
NM 100S
UV -fast
UV -respawn
UV Tyson
UV pacifist

The data was last verified in its entirety on December 16, 2021.


Player spawns[edit]

This level contains seven spawn points:

  1. facing east. (thing 4)
  2. facing east. (thing 5)
  3. facing north. (thing 6)
  4. facing east. (thing 7)
  5. facing south-west. (thing 8)
  6. facing south. (thing 9)
  7. facing west. (thing 10)


Map data[edit]

Things 184
Vertices 708*
Linedefs 688
Sidedefs 1104
Sectors 146
* The vertex count without the effect of node building is 579.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]