MAP50: Grotesque Demonic Lair (Doomworld Maximum Project 2023)

Doomworld Maximum Project 2023 maps
Vanilla/Limit-removing HUB 02 03 04 05 06 07 08 09 10
Vanilla/Limit-removing 11 12 13 14 15 16 17 18 19
Boom/MBF-compatible 21 22 23 24 25 26 27 28 29 30
Boom/MBF-compatible 31 32 33 34 35 36 37 38 39 40
ZDoom/GZDoom-compatible MAP41: Descent into Madness MAP42: Something Ain't Right MAP43: Blood Masters MAP44: Loathed Industry MAP45: Through Water MAP46: The Abhorration Beneath Taintborne Keep MAP47: Revenge of John Karnak MAP48: Blood Processing MAP49: Flipside MAP50: Grotesque Demonic Lair MAP51: UAC Blacksite MAP52: Meltdown MAP53: Floating Object in the Sky MAP54: Escape from Hell

This level occupies the map slot MAP50. For other maps which occupy this slot, see Category:MAP50.

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MAP50: Grotesque Demonic Lair is the fiftieth map of Doomworld Maximum Project 2023. It was designed by DoomRevolver and uses the music track "Into Sandy's City" by Robert Prince.

Walkthrough

Map of Grotesque Demonic Lair

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. After the first lift, open the north door and open the north wall to find a berserk pack and a box of rockets. (sector 1649)
2. After the first lift, open the west door and follow the bricks west and south. Open the wall there to get an invulnerability and backpacks. (sector 1154)
3. At the south steps, kill the cyberdemon to open a wall at the base of the steps. Enter this compartment and open the southeast wall to find a passage to an energy cell pack. (sector 1985)
4. In the room with several wooden columns, open the southwest wall with green vines and lower the next wall to find boxes of rockets and a soul sphere. (sector 601)
5. Open the blue skull door at the west end and head west, then open a wall to the north. Fall down to get health bonuses and a megaarmor. (sector 455)

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 January 6, 2026.

Statistics

Map data

Things	2479
Vertices	11913
Linedefs	13345
Sidedefs	24273
Sectors	2009

Things

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

Single-player
Monsters	1	2	3	4	5
Zombieman	10	10	13	13	13
Shotgun guy	47	47	47	42	42
Heavy weapon dude	25	25	40	61	61
Imp	66
Demon	19	19	19	22	22
Spectre	6	6	8	8	8
Revenant	33	33	37	43	43
Cacodemon	23	23	27	31	31
Pain elemental	0	0	3	7	7
Hell knight	22	22	25	29	29
Baron of Hell	6	6	7	8	8
Arachnotron	12	12	17	17	17
Mancubus	11	11	14	18	18
Arch-vile	0	0	8	10	10
Spiderdemon	1
Cyberdemon	1
Weapons	1	2	3	4	5
Chainsaw	1
Super shotgun	1
Rocket launcher	1
Plasma gun	1
BFG9000	1
Ammunition	1	2	3	4	5
Clip	40
Box of bullets	28
4 shotgun shells	57
Box of shotgun shells	16
Rocket	73
Box of rockets	36
Energy cell	24
Energy cell pack	13	13	10	10	10
Health & Armor	1	2	3	4	5
Stimpack	39	39	39	40	40
Medikit	25	25	21	19	19
Armor	3
Megaarmor	2
Items	1	2	3	4	5
Armor bonus	101
Health bonus	53
Supercharge	5	5	4	4	4
Megasphere	2	2	1	1	1
Backpack	12
Berserk	2
Computer area map	1
Invulnerability	1
Light amplification visor	1
Radiation shielding suit	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	29	29	52	66	66

External links

• Doomworld Maximum Project 2023 demos at the Doom Speed Demo Archive