Forgotten Realms Wiki
Forgotten Realms Wiki

Halls of Undermountain is a 4th-edition Dungeons & Dragons adventure for the Forgotten Realms.

Explore a Dungeon Beset by Peril

Beneath the city of Waterdeep, a sinister dungeon awaits adventurers brave enough to face its perils. Created ages ago by the wizard Halaster, the sprawling dungeon is a lair for terrible monsters and ruthless villains. In the dark chambers, they hunger for victims and plot the downfall of those who dwell on the streets above. Who will unravel the twisting labyrinth to reveal its secrets, claim its treasures, and stop the foul machinations of the dungeon's denizens?

Halls of Undermountain™ presents a ready-to-use dungeon detailing over seventy locations. As well as a tie to the D&D Encounters™ season The Elder Elemental Eye.™ In addition, this book provides the ingredients to run a classic dungeon delve, including enticing treasures, deadly traps, a wide assortment of monsters, and two double-sided, full-color poster maps.

Contents[]

  • Introduction
  • History of Undermountain
  • Ways in and Out
  • Yawning Portal Patrons and Hands
  • Adventures in Undermountain
  • Combining The Adventures
  • Zarr's Invincible Army
  • Tombs of Dayan
  • Scaly Doom
  • Rutherford Wrap-up
  • Infamous Areas
  • Monsters of Undermountain
  • Appendix: Monster Statistics

Index[]

Characters[]

Agada VaneAizel TreemaineAmori De'SpriAovynethArgust CoppernightBarthelbyChloeDartwellDayanDurnan the SixthDurnan the SeventhEnda YateEndroth KnagEquinisGharnellGhellestGrand GrelpinGraven LarvoldsonGritchetHapdashHroughtaJosephus BlazeJulain De'SpriKelsieLestra UrmbruskMaklin MucklarMizah SheloranMuragh BrilstaggPalonyaQuarren UrmbruskRutherford UrmbruskRuudi StonekinSanfin LotteSchonertSheh'stekStannocSteploe NestletoeStellephosaUlquarUmpold SteinrutVarrielVivWhite LadyXerickYoradarZarr
Referenced only
ArcturiaArdhegBereg WhitehelmBruenor BattlehammerDrizzt Do'UrdenNeveremberTrobriand

Creatures[]

basiliskblackscaleblazing skeletonbugbearcarrion crawlercrawling clawcrocodiledarktentaclesdire ratdrowdwarfgargoylegauthgelatinous cubeghoulguard drakegoblingreen slimehalf-elfhalf-orchalflinghelmed horrorhobgoblinhumanjackalwerekoboldlizardfolkmummyochre jellyparakeetplague demonrage drakerot grubscaladarshadowhunter batspitting drakestirgevampirewater elementalwerewolfwraithzombie
Referenced only
doppelgangermermaidnagawhite dragonyuan-ti

Locations[]

Buildings
Blushing NymphKnight'n'Shadow
Dungeons
DownshadowSewers of Waterdeep
Mountains
Mount Waterdeep
Roads
Rainrun Street
Referenced only
Arcane ChambersArcturiadoomBaldur's GateCastle WaterdeepCaverns of OozeCitadel of the Bloody HandCradlelandsCrystal LabyrinthDeep MinesFar RealmGauntlgrymHidden ChambersLost LevelMaddgoth's CastleMaze LevelMoonshae IslesMuiral's GauntletMyth DrannorNetherilPlains of Purple DustRunestone CavernsSargauthSeadeepsSea of SwordsShadowdusk HoldSlitherswampTrobriand's GraveyardTroglodyte WarrensTwisted CavernsVanrakdoomVast SwampWyllowwood

Magic[]

Items
blast scepterchainmail of acid resistanceglowing globehorned ringpearl of powerquarrel of bitingring of Trobriandvelvet crown
Potions
potion of healing
Referenced only
raise dead

Organizations[]

Guilds
Cellarers' & Plumbers' Guild
Noble Families
Urmbrusk
Referenced only
Lords of WaterdeepShadowdusk

Religion[]

AmaunatorElder Elemental EyeGhaunadaurJergalLathanderMalarSelvetarmSess'innek
Referenced only
BhaalChronosGondIlmaterKelemvorLeiraLoviatarMurdaneMystraOghmaShar

Miscellaneous[]

Art & Literature
Life and Wisdom of Zarr the Invincibletattoo
Diseases
Abyssal Plague
Food & Drinks
ale
Games
lanceboard
Items
bedrollblanketbraziercandlecoffinlockpicksquillvial
Languages
DavekDraconic languageGiant languageGoblin language
Materials & Substances
chalkgraniteink
Referenced only
broadsheet

Gallery[]

Credits[]

  • Design: Matt Sernett (lead), Shawn Merwin
  • Additional Design: Cal Moore
  • Development: Christopher Perkins, Chris Sims
  • Editing: Dawn J. Geluso
  • Managing Editing: Christopher Perkins
  • D&D Senior Group Manager: Mike Mearls
  • D&D Producer: Greg Bilsland
  • D&D Senior Creative Director: Jon Schindehette
  • Art Director: Kate Irwin
  • Cover Illustration: Steve Prescott
  • Graphic Designer: Yasuyo Dunnett
  • Interior Illustrations: Alexey Aparin, Christopher B Warren Mahy,Jim Nelson, William O'Connor, Wayne Reynolds, Ben Wootten
  • Cartographers: Jason A. Engle, Mike Schley
  • D&D Brand Team: Liz Schuh, Kierin Chase, Laura Tommervik, Chris Lindsay, Shelly Mazzanoble. Hilary Ross
  • Publishing Production Manager: Angelika Lokotz
  • Prepress Manager: Jefferson Dunlap
  • Production Manager: Cynda Callaway
  • Playtesters: Angela Amburn, Bryan Amburn , Carson Ball, Katherine Ball, Jeffrey Barnes, Jorda n Conrad, Naomi Davison, Jonathan D'Silva, Matt Dukes, Matthew Fuchs, Greg Hartman, Malcolm Hemmings, Mark Knobbe, Tony Lawrence, Kevin Lawson, David Martin, Jacob Mercer, Shawn Merwin, Eva Orta, John-Alan Pascoe, Renout van RiJn, Pieter SleiJpen, Yourik de Voogd, Nicholas Wolfanger

Appendix[]

This article is part of the Forgotten Realms Wiki Library Project.
Please help improve this article by standardizing its structure, adding missing publication data, and ensuring it follows the project’s guidelines.

See Also[]

External Links[]

Disclaimer: The views expressed in the following links do not necessarily represent the views of the editors of this wiki, nor does any lore presented necessarily adhere to established canon. Please consider using affiliate links before purchases to support the wiki.

Connections[]