MAP04: System Access (Doom 404)


Doom 404 maps
Real Life
Virtual Life (part a)

07 08 09 10 11 12 13 14 15

Virtual Life (part b)

31 32 16 17 18 19 20

After Life

21 22 23 24 25 26 27 28 29 30

This level occupies the map slot MAP04. For other maps which occupy this slot, see Category:MAP04.
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MAP04: System Access is the fourth map of Doom 404. It was designed by Adam Windsor (Capellan) and uses the music track "Doglead" by Gus Knezevich (Alfonzo).


Map of System Access
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 to the south room and open the southwest wall to find ammo clips, a stimpack, and a light amplification visor. (sector 19)
  2. At the west side, the northeast block with the rocket launcher, shotgun shells, and a medikit is a secret, accessible from Secret #3. (sector 34)
  3. At the west side, the block with a box of ammo and a box of shotgun shells in the middle is a secret, accessible from the southeast side. (sector 39)


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 1:45.77 Andrea Rovenski (Cyberdemon531) 2023-02-10
NM 100S
UV -fast
UV -respawn
UV Tyson
UV pacifist

The data was last verified in its entirety on February 23, 2023.


Player spawns[edit]

This level contains six spawn points:

  1. facing north-west. (thing 12)
  2. facing north-east. (thing 14)
  3. facing south-west. (thing 17)
  4. facing south-east. (thing 80)
  5. facing north-west. (thing 83)
  6. facing south-east. (thing 84)


Map data[edit]

Things 184
Vertices 380*
Linedefs 402
Sidedefs 565
Sectors 85
* The vertex count without the effect of node building is 318.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]