MAP01: Unusual Day (Invasion UAC)


Invasion UAC maps 01-11

(01 - 11)
12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
Secret maps: 31 32

This level occupies the map slot MAP01. For other maps which occupy this slot, see Category:MAP01.
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MAP01: Unusual Day is the first map of Invasion UAC. It was designed by David Bernardi (Xsnake) and uses the music track "".


Map of Unusual Day
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.


Other points of interest[edit]


  1. At the west side of the outer ledge in the first area, head to the north side of the Medical Reserve building and jump down onto a tree. Enter the vent south of the tree and drop in to get a megasphere. (sector 482)
  2. After you get the blue key, head back to the starting building and take the east teleporter. When you teleport, open another wall to the east to find a teleporter that takes you to a light amplification visor. The next teleporter here takes you to a megasphere. (sector 569)
  3. After you get the orange key, go back to the office and open the northeast wall to find a BFG9000. (sector 635)


Demo files[edit]

Areas / screenshots[edit]


Routes and tricks[edit]

Current records[edit]

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

Run Time Player Date File Notes
UV speed
NM speed
UV max 24:35 Daniel, the NCR Veteran 2022-06-14
NM 100S
UV -fast
UV -respawn
UV Tyson
UV pacifist
NoMo 01:30 TheMalayDoomer 2022-06-11
NoMo 100S 01:25 Daniel, the NCR Veteran 2022-06-14

The data was last verified in its entirety on August 1, 2022.


Map data[edit]

Things 886
Vertices 4336*
Linedefs 4451
Sidedefs 7614
Sectors 770
* The vertex count without the effect of node building is 3708.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]