MAP04: The Corruption (Attack on IO)

MAP04: The Corruption is the fourth map of Attack on IO. It was designed by  and uses the music track " ".

Secrets

 * 1) (sector 152)
 * 2) (sector 1180)
 * 3) (sector 1604)
 * 4) (sector 1791)

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: