MAP31: Ophiuchus (Zodiac)


Zodiac Secret maps

01 02 03 04 05 06 07 08 09 10 11
12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
Secret maps

This level occupies the map slot MAP31. For other maps which occupy this slot, see Category:MAP31.
Under construction icon-yellow.svgThis article about a map is a stub. Please help the Doom Wiki by adding to it.

MAP31: Ophiuchus is the first secret map of Zodiac. It was designed by J.M. Aldunate (TOTH) and uses the music track "".


Map of Ophiuchus
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 southeast area, head west on the main bridge and jump to the lava to the north when you are in the middle. Follow the path up and take the lift to a soul sphere. (sector 323)
  2. West of Secret #1 is a window in the northwest corner with at least one arch-vile. Use it to jump to the window to get an invulnerability. (sector 48)
  3. See Secret #2. This is a small step but it is not possible to register due to its size. (sector 174)
  4. In the same red area, head to the southwest side to get a soul sphere. (sector 90)
  5. Head north from the previous secret to open the northwest and southwest closets. Enter the southwest closet to get a megaarmor and energy cell packs. (sector 178)
  6. Enter the northwest closet to get energy cell packs and a soul sphere. (sector 146)
  7. Get the yellow key and teleport to the northeast to get an invulnerability. (sector 17)
  8. See Secret #7. This secret is also inaccessible as a teleport line prevents you from getting it. (sector 16)
  9. In the blue area, head to the west side and shoot the wall behind the smallest torch. Afterwards, teleport to the Cancer symbol and head north to a soul sphere. (sector 336)


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 August 13, 2022.


Map data[edit]

Things 1711
Vertices 4169*
Linedefs 3788
Sidedefs 6340
Sectors 355
* The vertex count without the effect of node building is 3365.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]