E1M9: Slipgates (Mapgame)

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Mapgame maps
This level occupies the map slot E1M9. For other maps which occupy this slot, see Category:E1M9.
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E1M9: Slipgates is the ninth and secret map of Mapgame. It was designed by Fletcher`.


Map of Slipgates
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. Head southeast from the flare gun and head slightly west, then open the north light to find health and armor bonuses. (sector 339)
  2. In the center with the switch at the bottom of steps surrounded by nukage, use the poison sign north of the switch to get a radiation suit. (sector 353)
  3. In the northeast nukage area, on the west side, find the lift and use it from the east side. Head through it and use the west wall to find health and armor bonuses. (sector 405)
  4. On the south walkway at the north end, get to the middle and look for a hidden switch on the south wall. Using it lowers the floor, where you can get health bonuses and a chainsaw. (sector 329)
  5. Go north of the exit door and follow the rocks all the way east, then north to health bonuses. (sector 600)


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 3:01.03 Graim 2009-10-29 mapgame_graim.zip
NM speed
UV max 8:32.06 Vladimir Monakhov (skepticist) 2009-07-13 mapgame_lmps.zip
NM 100S
UV -fast
UV -respawn
UV Tyson
UV pacifist

The data was last verified in its entirety on June 2, 2022.


Map data[edit]

Things 457
Vertices 4556*
Linedefs 4685
Sidedefs 7613
Sectors 735
* The vertex count without the effect of node building is 3628.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]