E1M5: Chemical Atrophy (Mapgame)

Mapgame maps
E1M1: Sentry E1M2: Far Side of the Moon E1M3: Uncontrol E1M4: Technical Dystropia E1M5: Chemical Atrophy E1M6: Technician's Nightmare E1M7: The Circuits Have Fears E1M8: Thanatophobia E1M9: Slipgates

This level occupies the map slot E1M5. For other maps which occupy this slot, see Category:E1M5.

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E1M5: Chemical Atrophy is the fifth map of Mapgame. It was designed by Fletcher`.

Walkthrough

Map of Chemical Atrophy

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 middle of the central steps, find an open vent and enter it to get a medikit. (sector 491)
2. In the southeast hall, use the east light which is second from the bottom to find a hall leading to armor bonuses and a berserk pack. (sector 385)
3. When you teleport to the exit area, shoot the west vent to find health bonuses. (sector 505)

Speedrunning

Current records

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

Run	Time	Player	Date	File	Notes
UV speed	2:46.34	Graim	2009-10-24	mapgame_graim.zip
NM speed
UV max	5:58.31	Vladimir Monakhov (skepticist)	2009-07-11	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.

Statistics

Map data

Things	385
Vertices	3741*
Linedefs	3695
Sidedefs	6273
Sectors	571

* The vertex count without the effect of node building is 2826.

Things

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

Single-player
Monsters	1-2	3	4-5
Zombieman	23	28	32
Shotgun guy	23	26	39
Imp	42	55	70
Demon	16	19	24
Spectre	3	5	8
Sentry unit	4
Weapons	1-2	3	4-5
Shotgun	1
Rocket launcher	1
Flare gun	1
Ammunition	1-2	3	4-5
Clip	4
Box of bullets	2
4 shotgun shells	11
Box of shotgun shells	1	1	2
Box of rockets	1
Health & Armor	1-2	3	4-5
Medikit	12
Armor	1
Items	1-2	3	4-5
Armor bonus	11
Health bonus	7
Berserk	1
Keys	1-2	3	4-5
Blue keycard	1
Red keycard	1
Yellow keycard	1
Miscellaneous	1-2	3	4-5
Teleport landing	1

Multiplayer
Monsters	1-2	3	4-5
Zombieman	23	28	32
Shotgun guy	23	26	39
Imp	42	55	70
Demon	16	19	24
Spectre	3	5	8
Sentry unit	4
Weapons	1-2	3	4-5
Shotgun	1
Rocket launcher	1
Flare gun	1
Ammunition	1-2	3	4-5
Clip	4
Box of bullets	2
4 shotgun shells	11
Box of shotgun shells	1	1	2
Box of rockets	1
Health & Armor	1-2	3	4-5
Medikit	12
Armor	1
Items	1-2	3	4-5
Armor bonus	11
Health bonus	7
Berserk	1
Keys	1-2	3	4-5
Blue keycard	1
Red keycard	1
Yellow keycard	1
Miscellaneous	1-2	3	4-5
Cooperative start	4
Teleport landing	1

External links

• Mapgame demos at the Doom Speed Demo Archive