MAP12: Hyperventilationsystem (Altars of Madness)

MAP12: Hyperventilationsystem is the twelfth map of Altars of Madness. It was designed by  and uses the music track "".

Secrets

 * 1) (sector 60)
 * 2) (sector 394)

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: