MAP03: Island of Mystery (Slaughterfest 2012)


Slaughterfest 2012 maps 01-11

(01 - 11)
12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
Secret maps: 31 32
Bonus maps: 33 34 35

This level occupies the map slot MAP03. For other maps which occupy this slot, see Category:MAP03.
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MAP03: Island of Mystery is the third map of Slaughterfest 2012. It was designed by Zachary Stephens (Ribbiks) and uses the music track "".


Map of Island of Mystery
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. The sector you start on is a secret and is impossible to miss. (sector 22)


  • In the northernmost part of the map with five chaingunners on top of columns, it is possible to straferun from the staircase to the ledge with the waterfalls for a hidden megasphere.


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 3:16.06 Ancalagon 2023-03-21
NM 100S
UV -fast
UV -respawn
UV Tyson
UV pacifist

The data was last verified in its entirety on April 16, 2023.


Map data[edit]

Things 544
Vertices 5255*
Linedefs 4134
Sidedefs 7647
Sectors 504
* The vertex count without the effect of node building is 3553.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]