MAP20: Bad Sign (Perpetual Powers)


Perpetual Powers maps 12-21

01 02 03 04 05 06 07 08 09 10 11
(12 - 21)

This level occupies the map slot MAP20. For other maps which occupy this slot, see Category:MAP20.
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MAP20: Bad Sign is the twentieth map of Perpetual Powers. It was designed by Michal Kurowski (Lorenzo) and uses the music track "".


Map of Bad Sign
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. On the red key platform, jump either north or south to the platforms there to teleport to the west side, where you can go north to get an invulnerability (on skills 3-8) or soul sphere (on skills 1-2). (sector 502)


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 January 23, 2022.


Map data[edit]

Things 769
Vertices 2846
Linedefs 3234
Sidedefs 5884
Sectors 524


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]