E1M9 (Return to Phobos)

E1M9 is a secret map in Return to Phobos. It was designed by Michael Kelsey and uses the music track "Hiding the Secrets" from Doom. It can be accessed from E1M3.

Completing this level takes the player to E1M4.

Walkthrough

 * Letters in italics refer to marked spots on the map. Sector numbers in boldface are secrets which count toward the end-of-level tally.

Secrets

 * 1) (sector 66)
 * 2) (sector 68)
 * 3) (sector 70)
 * 4) (sector 118)
 * 5) (sector 172)

Bugs

 * The health bonus #109 can’t be grabbed.

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

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