MAP100: E4M20 (Rabbit's All-comers Mapping Project)

RAMP maps 100-109
MAP100: E4M20 MAP101: Infestation MAP102: Moto Cave MAP103: Noisy Cellar Dwellers MAP104: Telefragger MAP105: Tech Truck MAP106: 12 Gauge Catharsis MAP107: Bartenders Worst Nightmare! MAP108: Prelude to Phoebus MAP109: hell hah
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This level occupies the map slot MAP100. For other maps with a non-standard slot, see Category:Non-standard map slots.

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MAP100: E4M20 is the one hundredth map of Rabbit's All-comers Mapping Project. It was designed by Hayden49 and uses the music track "Dreamcatcher (Black and Blue)" by Isotype from Freedoom: Phase 2.

Walkthrough

Map of E4M20

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. At the easternmost caves, head south to get a chainsaw. (sector 64)
2. At the three keycard switches, open the wall west of them to find ammo clips (replaced by chaingunners on Ultra-Violence or higher), partial invisibility, a computer area map, and a berserk pack. (sector 112)
3. Lower the wall north of the blue keycard and take the lift up to a soul sphere. (sector 254)
4. At the south end, there is a large well, as well as a crack in the floor that cannot be escaped. Across from the floor is a switch. straferun to get to the switch, which raises a bridge, then straferun back, climb the steps, and take the bridge to the well to get backpacks. (sector 460)

Speedrunning

Current records

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 March 24, 2022.

Statistics

Map data

Things	833
Vertices	4381*
Linedefs	4109
Sidedefs	6124
Sectors	496

* The vertex count without the effect of node building is 3566.

Things

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

Single-player
Monsters	1-2	3	4-5
Zombieman	21	14	14
Shotgun guy	4
Heavy weapon dude	47	67	89
Imp	65	118	128
Lost soul	10	8	25
Demon	35	55	65
Spectre	1
Revenant	25	40	51
Cacodemon	9	12	15
Pain elemental	5	8	10
Hell knight	10	16	21
Baron of Hell	0	1	2
Arachnotron	17	21	29
Mancubus	17	22	25
Arch-vile	5	7	10
Spiderdemon	1	1	2
Cyberdemon	1	3	4
Weapons	1-2	3	4-5
Chainsaw	1
Super shotgun	1
Rocket launcher	1
Plasma gun	1
Ammunition	1-2	3	4-5
Clip	26	26	0
Box of bullets	1
4 shotgun shells	24
Box of shotgun shells	1
Box of rockets	55
Energy cell	42
Energy cell pack	12
Items	1-2	3	4-5
Armor bonus	9
Health bonus	16
Supercharge	2
Megasphere	4
Backpack	108
Berserk	2
Computer area map	2
Partial invisibility	1
Keys	1-2	3	4-5
Blue keycard	1
Blue skull key	1
Red keycard	1
Red skull key	1
Yellow keycard	1
Yellow skull key	1
Miscellaneous	1-2	3	4-5
Teleport landing	7

Inspiration and development

Hayden49 says he used areas from several of some of his first maps, saying he merged them together to make one big level, using scraps that would have gone unused.^{[citation needed]}