E3M1: Gatehouse (2002 A Doom Odyssey)

E3M1: Gatehouse is the first map in episode The Evil Unleashed of 2002 A Doom Odyssey. It was designed by Sam Woodman (Metabolist) and uses the music track "Runaway Train" by Paul Corfiatis. In the 10th anniversary edition a couple of geometry modifications were applied but the things population was left unchanged.

Secrets

 * 1) Take the hall southeast of the exit doors. Open the next door and in the next room, use the lion switch (east) to reveal a berserk pack. (sector 67)
 * 2) In the southeast cave between blue and red key areas, run up the steps and into the corridor, quickly entering the south compartment before it rises to get a rocket launcher. (sector 228)

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

The data was last verified in its entirety on January 4, 2023.

Player spawns
This level contains four spawn points:
 * 1) facing north. (thing 147)
 * 2) facing south. (thing 148)
 * 3) facing east. (thing 149)
 * 4) facing west. (thing 150)

Map data
Original ed.:

10th ann.ed.:

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