MAP15: hash (Ozonia)


Ozonia maps
Episode 1: Root

01 02 03 04 05 06 07 08 09 10 11

Episode 2: Ozônia
Episode 3: Abyss

21 22 23 24 25 26 27 28 29 30

Secret maps

31 32

The title given to this article is incorrect due to technical limitations. The correct title is MAP15: # (Ozonia).
This level occupies the map slot MAP15. For other maps which occupy this slot, see Category:MAP15.
Under construction icon-yellow.svgThis article about a map is a stub. Please help the Doom Wiki by adding to it.

MAP15: # is the fifteenth map of Ozonia. It was designed by Tomás Soares (Deadwing) and uses the music track "". The par time defined in MAPINFO is 7:30.


Map of #
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. After you get the blue key, return to the southeast building and open the door to get a green armor and a BFG9000. (sector 60)
  2. Open the red door at the east end of the central halls, then jump down to the south to get a berserk pack, an energy cell pack, health bonuses, and a box of rockets. (sector 467)
  3. At the westernmost building, head north and east to a skull switch, then use it to lower the nearby lift. Head west and south to a megaarmor, a medikit, and a switch. (sector 470)
  4. The switch in Secret #6 will open the north bars in the central halls. This leads to energy cell packs, a soul sphere, medikits, and the secret exit. (sector 735)
  5. In the southeast building, get the super shotgun and look to the south. Shoot the lion switch and you will lower a column nearby with a berserk pack. (sector 1539)
  6. Open the east wall where the BFG9000 is to find a switch. (sector 1549)


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 (normal exit)
UV speed (secret exit)
NM speed (normal exit)
NM speed (secret exit)
UV max
NM 100S
UV -fast
UV -respawn
UV Tyson
UV pacifist (normal exit)
UV pacifist (secret exit)

The (absence of) data was last verified in its entirety on January 5, 2022.


Map data[edit]

Things 524
Vertices 10317*
Linedefs 8927
Sidedefs 15843
Sectors 1576
* The vertex count without the effect of node building is 7549.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]