E1M1: Sentry (Mapgame)

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Mapgame maps
This level occupies the map slot E1M1. For other maps which occupy this slot, see Category:E1M1.
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E1M1: Sentry is the first map of Mapgame. It was designed by Jason Allison (rf`).


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


Other points of interest[edit]


  1. At the start, head to the north column and use the northwest side to lower to a computer area map. (sector 216)
  2. At the northwest end, cross the bridge and enter the north closet. Open the wall to head outside to health bonuses, armor bonuses, and a flare gun. (sector 340)
  3. After you get the yellow key, head to the southwest side and use the terminal on the east wall to get shotgun shells and a berserk pack. (sector 385)


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 2:10.03 Graim 2009-10-25 mapgame_graim.zip
NM speed
UV max 4:14.29 Vladimir Monakhov (skepticist) 2009-06-18 mapgame_lmps.zip
NM 100S
UV -fast
UV -respawn
UV Tyson
UV pacifist

The data was last verified in its entirety on December 9, 2021.


Map data[edit]

Things 456
Vertices 3429*
Linedefs 3564
Sidedefs 5852
Sectors 470
* The vertex count without the effect of node building is 2787.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]