E1M4: Atmospheric Processor (Dawn of the Dead)

E1M4: Atmospheric Processor is the fourth map of Dawn of the Dead. It was designed by Jan Van der Veken and uses the music track "The Demons from Adrian's Pen," composed for Doom by Robert Prince.

Secrets

 * 1) At the start, press on the "POISON" sign to the right of the center platform to find a radiation suit. This counts as two secrets. (sector 4)
 * 2) See Secret #1. (sector 78)
 * 3) Open the red door and head left up the steps to the next room. There are armor bonuses on the ground forming an arrow at a wall here. Press on that wall to find a computer area map and a backpack, looking out for the trap that springs upon entering the secret. (sector 93)

Current records
The records for the map at the Doomed Speed Demos Archive are:

Player spawns
This level contains four spawn points:
 * 1) facing east. (thing 4)
 * 2) facing east. (thing 5)
 * 3) facing east. (thing 6)
 * 4) facing east. (thing 7)

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