E3M1: Isolation (REKKR)

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REKKR maps
Episode 1: Homecoming

M1 M2 M3 M4 M5 M6 M7 M8 M9

Episode 2: Downfall

M1 M2 M3 M4 M5 M6 M7 M8 M9

Episode 4: Sunken Land

M1 M2 M3 M4 M5 M6 M7 M8 M9

Episode 4: Bonus

M1 M2 M3 M4 M5 M6 M7 M8 M9

This level occupies the map slot E3M1. For other maps which occupy this slot, see Category:E3M1.
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E3M1: Isolation is the first map in the Otherworld episode of REKKR. It was designed by Matthew Little (Revae) and uses the music track "". The par time defined in MAPINFO is 4:50.


Map of Isolation
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. In the area with the switch behind the blue key doors, open the north wall to get a health essence. (sector 322)
  2. Use the switch behind the blue key doors, then return to the blue key area and head all the way to the northernmost end to pick up a mana seal. (sector 482)
  3. Open the back wall in Secret #1 and take the teleporter to find a secret area with medicinal herbs and mana sprites. (sector 534)
  4. Use the switch behind the blue key doors, then return to the northeast section (which had the armor patches behind the northwest wall). Enter the teleporter to the north to return to the starting area. (sector 673)


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
NM 100S
UV -fast
UV -respawn
UV Tyson
UV pacifist

The (absence of) data was last verified in its entirety on April 3, 2022.


Map of E3M1's deathmatch arena

This level includes its own, separate deathmatch arena.

Player spawns[edit]

This level contains ten spawn points:

  1. facing south-west. (thing 297)
  2. facing north-west. (thing 298)
  3. facing south. (thing 299)
  4. facing north. (thing 300)
  5. facing north-east. (thing 301)
  6. facing south-east. (thing 302)
  7. facing south-east. (thing 303)
  8. facing north-east. (thing 304)
  9. facing south-west. (thing 305)
  10. facing north-west. (thing 306)


The following things (per skill level) are placed in the arena:

Weapons 1-2 3 4-5
Steelshot launcher 1
Soul launcher 1
Runic staff 1
Holy relic 11
Ammunition 1-2 3 4-5
Soul prism 2
Sack of steelshot 2
Stack of runes 2
Mana sprite 4
Mana seal 1
Health & Armor 1-2 3 4-5
Bottled health 3
Platemail armor 1
Items 1-2 3 4-5
Shamans brew 1
Sack of carrying 2
Wode 1
Miscellaneous 1-2 3 4-5
Deathmatch start 10


Map data[edit]

Things 383
Vertices 3237*
Linedefs 3188
Sidedefs 5420
Sectors 674
* The vertex count without the effect of node building is 2588.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]