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BOBKDV2 maps
This level occupies the map slot E1M9. For other maps which occupy this slot, see Category:E1M9.
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E1M9 is the ninth and secret map of BOBKDV2. It was designed by Bob Carter. It was later adapted into E2M6 of The Lost Episodes of Doom.


Map of E1M9
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. Turning left up the staircase at the start, the left wall immediately at the top of the stairs is a secret door leading to a room with a megaarmor, a light amplification visor and two energy cell packs. (sector 63)
  2. The northern wall at the end of the passage at the top of the stairs mentioned in #1 is a secret door leading to a room with several items including an invulnerability, a megaarmor, a plasma gun, a chaingun, and a soul sphere. (sector 24)
  3. In the western part of the outdoor area, there is a secret door allowing access back inside. It is located on a small NE-SW pointing area of wall. (sector 51)
  4. The door leading to the blue key counts as a secret and is impossible to miss. (sector 59)
  5. In the room with the switch to raise the exit bridge is a secret door with a skull on it, leading to a room with three clips, a stimpack, a berserk and a chainsaw, as well as several monsters. (sector 61)


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 December 8, 2021.


Player spawns[edit]

This level contains four spawn points:

  1. facing west. (thing 145)
  2. facing west. (thing 146)
  3. facing north. (thing 147)
  4. facing east. (thing 148)


Map data[edit]

Things 314
Vertices 586*
Linedefs 609
Sidedefs 779
Sectors 102
* The vertex count without the effect of node building is 493.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]