MAP11: Old Thunder (Altars of Madness)

MAP11: Old Thunder is the eleventh map of Altars of Madness. It was designed by Alex Decker (myolden) and uses a MIDI rendition of the music track "Geothermal" from , composed by.

Secrets

 * 1) In the first arena, head to the southeast pillar and use the switch on its east side to lower a backpack. (sector 1464)
 * 2) Leave the north area via the lift at the southeast end. At the top, jump northwest to the middle of the north area and take the teleporter to teleport to a soul sphere. (sector 878)
 * 3) Leave the north area via the lift at the southeast end. At the top, head all the way south, dropping down. There is a switch to the east. Press it and run west all the way to a BFG9000 and energy cells. (sector 1459)

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

The (absence of) data was last verified in its entirety on December 12, 2022.

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