E3M4: The Impaler (The Edge of Time)

E3M4: The Impaler is the fourth map of The Edge of Time. It was designed by  and uses the music track "".

Secrets

 * 1) (sector 436)
 * 2) (sector 449)
 * 3) (sector 1618)
 * 4) (sector 1878)

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: