E1M1: Vestibule (ZPack Rejuvenated)

ZPack Rejuvenated maps
The Remains of UAC E1M1: Vestibule E1M2: Blast E1M3: KDiZD Launch Site E1M4: UAC Waste and Storage Facility (exit to secret level) E1M5: Site X E1M6: Glacierbase E1M7: Nuclear Sky E1M8: Thunderpeak Powerplant E1M9: Termination (boss level) E1M0: Colossus Reloaded (secret level)
Descent to Darkness M1 M2 M3 M4 M5 M6 M7 M8 M9 M0
Armageddon M1 M2 M3 M4 M5 M6 M7 M8 M9 M0

This level occupies the map slot E1M1. For other maps which occupy this slot, see Category:E1M1.

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E1M1: Vestibule is the first map in episode The Remains of UAC of ZPack Rejuvenated. It was designed by Captain Toenail and uses the music track "Stealth Frag" from Quake II. The par time defined in MAPINFO is 5:00.

Walkthrough

Map of Vestibule

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

Secrets

1. In the first area, go under the southwest steps to get the berserk pack. (thing 2)
2. Enter the nukage at the east side and dive in, going east to a cave with an energy cell, a stimpack, a chaingun, ammo clips, a box of rockets, and a backpack. (sector 501)
3. Get the backpack at the northwest end and go to the north side of the east column. Press the switch, head south to the steps, then west into a teleporter to get a soul sphere. (thing 87)

Speedrunning

Current records

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

Run	Time	Player	Date	File	Notes
UV speed
NM speed
UV max
NM 100S
UV -fast
UV -respawn
UV Tyson
UV pacifist

The (absence of) data was last verified in its entirety on October 22, 2025.

Statistics

Map data

Things	451
Vertices	2759
Linedefs	3775
Sidedefs	6561
Sectors	1137

Things

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

Single-player
Monsters	1	2	3	4	5
Zombieman	19
Shotgun guy	17
Heavy weapon dude	8
Imp	19
Demon	5
Cacodemon	1
Satyr	2
Shadow	5
Weapons	1	2	3	4	5
Chainsaw	1
Shotgun	1
Chaingun	2
Ammunition	1	2	3	4	5
Clip	14
Box of bullets	1
4 shotgun shells	7
Box of shotgun shells	1
Rocket	5
Box of rockets	1
Energy cell	1
Health & Armor	1	2	3	4	5
Stimpack	5	5	5	4	4
Medikit	6	6	6	4	4
Armor	1
Items	1	2	3	4	5
Supercharge	1
Backpack	2
Berserk	1
Radiation shielding suit	1
Keys	1	2	3	4	5
Blue keycard	1
Red keycard	1
Miscellaneous	1	2	3	4	5
Exploding barrel	20
Teleport landing	4