E3M7: Underworld (Spectrum)

E3M7: Underworld is the seventh map of Spectrum. It was designed by  and uses the music track "".

Secrets

 * 1) (sector 47)
 * 2) (sector 52)
 * 3) (sector 105)
 * 4) (sector 291)
 * 5) (sector 421)
 * 6) (sector 497)
 * 7) (sector 648)

Current records
The records for the map at the Doom Speed Demo Archive are:

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