MAP20: Toxic Terror (The Alfonzone)

The Alfonzone maps
Episode 01 - Jazzy City 01 02 03 04 05
Episode 02 - Ambient Walks 06 07 08 09 10
Episode 03 - Caustic Jungle 11 12 13 14 15
Episode 04 - Heavy Industry MAP16: Garage Metal MAP17: Anabolic Pretzelary MAP18: Lowdown Highrise MAP19: Crane Fishing MAP20: Toxic Terror
Episode 05 - Old Money 21 22 23 24 25
Episode 06 - Mad Gothic 26 27 28 29 30
Episode 07 - Abstract Evil 31 32 33 34 35
Episode 08 - Component Level 36 37 38 39 40
Episode 09 - Funky Space 41 42 43 44 45
Episode 10 - Everything Else 46 47 48 49 50

This level occupies the map slot MAP20. For other maps which occupy this slot, see Category:MAP20.

This article about a map is a stub. Please help the Doom Wiki by adding to it.

MAP20: Toxic Terror is the twentieth map of The Alfonzone. It was designed by Pinchy and uses the music track "Drug Shuttle," composed by Gus Knezevich (Alfonzo).

Walkthrough

Map of Toxic Terror

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 east end, head up past the super shotgun and use the terminal block from the east side. Jump up to the east to find energy cells. (sector 716)
2. In Secret #1, head east through the wall to find a switch which will lower the south wall. You can get a plasma gun there. (sector 727)
3. At the east end, head west from the super shotgun and use the nearby block to get a box of shotgun shells. (sector 733)
4. Crouch underneath the train at the northeast end to find boxes of rockets. (sector 1199)
5. In the fenced perimeter of the area with the large orange vat, flip the switch at the west end, then jump onto the ledge to the southwest of there and go through the door to get rockets and medikits. (sector 1285)

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	16:17	tchkb	2020-05-26	Alfonzone_v1.04_map01-20_tchkb.zip
NM 100S
UV -fast
UV -respawn
UV Tyson
UV pacifist

The data was last verified in its entirety on December 7, 2021.

Statistics

Map data

Things	1227
Vertices	6450
Linedefs	7978
Sidedefs	13101
Sectors	1616

Things

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

Single-player
Monsters	1	2	3	4	5	6	7	8
Zombieman	97	97	115	137	137	137	137	137
Shotgun guy	39	39	45	51	51	51	51	51
Heavy weapon dude	52	52	63	78	78	78	78	78
Imp	83	83	104	131	131	131	131	131
Lost soul	9	9	11	15	15	15	15	15
Demon	13	13	15	15	15	15	15	15
Spectre	2	2	4	6	6	6	6	6
Revenant	14	14	15	17	17	17	17	17
Cacodemon	37	37	42	52	52	52	52	52
Pain elemental	2	2	4	6	6	6	6	6
Hell knight	10	10	11	12	12	12	12	12
Baron of Hell	0	0	0	2	2	2	2	2
Arachnotron	11	11	14	18	18	18	18	18
Mancubus	6	6	9	9	9	9	9	9
Arch-vile	4	4	4	5	5	5	5	5
Weapons	1	2	3	4	5	6	7	8
Chainsaw	1
Shotgun	1
Super shotgun	3
Chaingun	2
Rocket launcher	2	2	1	1	1	1	1	1
Plasma gun	2
BFG9000	1
Ammunition	1	2	3	4	5	6	7	8
Clip	22
Box of bullets	21
4 shotgun shells	30
Box of shotgun shells	19
Rocket	34
Box of rockets	21
Energy cell	9	9	13	11	11	11	11	11
Energy cell pack	5	5	3	3	3	3	3	3
Health & Armor	1	2	3	4	5	6	7	8
Stimpack	27	27	29	27	27	27	27	27
Medikit	50	50	47	46	46	46	46	46
Armor	2	2	3	4	4	4	4	4
Megaarmor	3	3	2	1	1	1	1	1
Items	1	2	3	4	5	6	7	8
Armor bonus	20
Health bonus	140
Supercharge	3	3	5	2	2	2	2	2
Megasphere	2	2	0	0	0	0	0	0
Backpack	1
Berserk	1
Invulnerability	1	1	0	0	0	0	0	0
Partial invisibility	0	0	0	1	1	1	1	1
Radiation shielding suit	6
Item pickup normal	5
Item pickup large	3
Keys	1	2	3	4	5	6	7	8
Blue keycard	1
Red keycard	1
Yellow keycard	1
Miscellaneous	1	2	3	4	5	6	7	8
Exploding barrel	24

Cooperative
Monsters	1	2	3	4	5	6	7	8
Zombieman	133	133	151	173	173	173	173	173
Shotgun guy	45	45	51	57	57	57	57	57
Heavy weapon dude	62	62	73	88	88	88	88	88
Imp	87	87	108	135	135	135	135	135
Lost soul	19	19	21	25	25	25	25	25
Demon	13	13	15	15	15	15	15	15
Spectre	6	6	8	10	10	10	10	10
Revenant	15	15	16	18	18	18	18	18
Cacodemon	42	42	57	67	67	67	67	67
Pain elemental	5	5	7	9	9	9	9	9
Hell knight	12	12	13	14	14	14	14	14
Baron of Hell	0	0	0	2	2	2	2	2
Arachnotron	14	14	17	21	21	21	21	21
Mancubus	6	6	9	9	9	9	9	9
Arch-vile	6	6	6	7	7	7	7	7
Weapons	1	2	3	4	5	6	7	8
Chainsaw	1
Shotgun	1
Super shotgun	3
Chaingun	2
Rocket launcher	2	2	1	1	1	1	1	1
Plasma gun	2
BFG9000	1
Ammunition	1	2	3	4	5	6	7	8
Clip	22
Box of bullets	21
4 shotgun shells	30
Box of shotgun shells	19
Rocket	34
Box of rockets	21
Energy cell	9	9	13	11	11	11	11	11
Energy cell pack	5	5	3	3	3	3	3	3
Health & Armor	1	2	3	4	5	6	7	8
Stimpack	27	27	29	27	27	27	27	27
Medikit	51	51	48	47	47	47	47	47
Armor	2	2	3	4	4	4	4	4
Megaarmor	3	3	2	1	1	1	1	1
Items	1	2	3	4	5	6	7	8
Armor bonus	20
Health bonus	140
Supercharge	3	3	5	2	2	2	2	2
Megasphere	2	2	0	0	0	0	0	0
Backpack	1
Berserk	1
Invulnerability	1	1	0	0	0	0	0	0
Partial invisibility	0	0	0	1	1	1	1	1
Radiation shielding suit	6
Item pickup normal	5
Item pickup large	3
Keys	1	2	3	4	5	6	7	8
Blue keycard	1
Red keycard	1
Yellow keycard	1
Miscellaneous	1	2	3	4	5	6	7	8
Cooperative start	4
Exploding barrel	24

External links

• The Alfonzone demos at the Doom Speed Demo Archive