E2M3: Brimstone Keep (PhobosDeimos Anomaly)

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PhobosDeimos Anomaly maps
Episode 1

M1 M2 M3 M4 M5 M6

Episode 2
This level occupies the map slot E2M3. For other maps which occupy this slot, see Category:E2M3.

E2M3: Brimstone Keep is the third map of the second episode of PhobosDeimos Anomaly. It was designed by Callum Guy Oliver (phobosdeimos1) and uses the music track "".

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Map of Brimstone Keep
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 hall west of the starting area, open the north wall that is slightly misaligned to find a BFG9000, a medikit, and a green armor. (sector 65)


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 seven spawn points:

  1. facing south. (thing 0)
  2. facing north-west. (thing 64)
  3. facing south. (thing 133)
  4. facing south. (thing 176)
  5. facing north. (thing 309)
  6. facing south-east. (thing 310)
  7. facing south. (thing 311)


Map data[edit]

Things 418
Vertices 900*
Linedefs 935
Sidedefs 1251
Sectors 158
* The vertex count without the effect of node building is 761.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]