MAP25: The Unsinkable Fats Domino (BTSX-E1)


Back to Saturn X E1 maps 24-25 & 31-32

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, 31 - 32)

This level occupies the map slot MAP25. For other maps which occupy this slot, see Category:MAP25.

MAP25: The Unsinkable Fats Domino is the twenty-fifth and last level of the first episode of Back to Saturn X. It was designed by Sarah Mancuso, and uses the music track "Undersea" by the same author. The par time defined in the DEHACKED lump is 4:45. In the official add-on version, this level's name is ???.

It is a somber map, with no game play, only providing an emotional epilogue to the end of the episode.

The Unsinkable Fats Domino was featured in Doomworld's Top 100 Most Memorable Maps, placing 24th.


Map of The Unsinkable Fats Domino
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.


Wait until you sink to the bottom of the ocean and you will see a crate with the words "TO BE CONTINUED" printed on it.

Other points of interest[edit]


There are no official secrets on this map.


Demo files[edit]

Areas / screenshots[edit]


As this level does not contain any monsters or secrets, all categories except UV speed/pacifist are redundant.

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

The (absence of) data was last verified in its entirety on June 3, 2022.


Map data[edit]

Things 6
Vertices 2107*
Linedefs 1197
Sidedefs 2243
Sectors 67
* The vertex count without the effect of node building is 1559.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]