Under-world - Baldur's Gate 3 Database

The Arcane Tower, situated in the depths of the Underdark, offers an encounter with its protective Arcane Cannons. Approaching the Arcane Tower is met with resistance due to its fortified Arcane Cannons.

• Chest of the Mundane (Note: The Chest of the Mundane typically contains mundane items, but in proximity to a Sussur Bloom, it unveils Mystra’s Grace.)
• Club of Hill Giant Strength
• Guiding Light
• Light of Creation
• Mage’s Friend
• Skybreaker
• Staff of Arcane Blessing
• The Sparkswall

• Bernard

• Arcane Cannon
• Animated Armour

• Sussur Blooms have the capacity to disable Arcane Cannons and Animated Armours by proximity or being held nearby.
• To disrupt the Arcane Cannons’ line of sight, tactics like employing a Fog Cloud spell can prove effective.
• Visit the Arcane Tower Walkthrough page for tips and strategies on this location.
• Visit the Help Omeluum Investigate the Parasite Quest Walkthrough page for more information.
• Visit the Chest of Mundane page to learn how to obtain and use this item.

Act 1

Under-world

Underdark

Underdark

• Help Omeluum investigate the parasite

The Decrepit Village, situated in the Underdark near the Ebonlake is an access point to the Grymforge area via the Zurkhwood Skiff.

The Zurkhwood Skiff on the village beach serves as the gateway to the Grymforge region.

Underdark - Beach (X:21, Y:-212)

• Exterminator’s Axe
• Shortsword of First Blood

• Gekh Coal
• Holvik
• Novice Garmor
• Lurgan

• Learn where to find everything in the Underdark.

Act 1

Under-world

Underdark

Underdark

• Defeat the Duergar Intruders
• The Adamantine Forge

Dread Hollow, situated within the Underdark, features the prominent Sussur Tree as a significant landmark.

Underdark - Sussur Tree (X:-50, Y:-138)

• Explorer’s Ring
• Icy Crystal
• Noblestalk
• Sussur Tree Bark

• Filro the Forgotten

• Hook Horror

• Visit the Find the Mushroom Picker Walkthrough page for more information on how to complete the Quest.
• Visit the Adamantine Forge Items page to learn what you can craft.

Act 1

Under-world

Underdark

Underdark

• The Adamantine Forge
• Find the Mushroom Picker

Ebonlake Grotto, also referred to as the Myconid Colony, is situated within the Underdark and serves as the habitat for the Myconid Circle, a collective of telepathic mushroom-like beings led by Sovereign Spaw.

Underdark - Myconid Colony (X:102, Y:-101)

• Amulet of Misty Step
• Boots of Speed
• Champion’s Chain
• Circlet of Blasting
• Creation’s Echo
• Envoy’s Amulet
• Featherlight Boots
• Flumph Mating Rituals
• Gloves of Fire Resistance
• Gloves of Flint and Steel
• Herbalist’s Gloves
• Icy Metal
• Psychic Spark
• Ring of Fire
• Ring of Restorative Gravity
• Shadow of Menzoberranzan
• Sunwalker’s Gift
• The Lifebringer

• Blurg (Merchant)
• Derryth Bonecloak (Merchant)
• Glut
• Omeluum (Merchant)
• Spaw
• Thulla

• Noxious Myconid
• Mossy Myconid
• Restless Myconid

• Visit the Find the Mushroom Picker Walkthrough to more information on how to complete this Quest.
• Visit the Help Omeluum Investigate the Parasite Walkthrough for more information on how to complete this Quest.

Act 1

Under-world

Underdark

Underdark

• Cure the Poisoned Gnome
• Find the Mushroom Picker
• Defeat the Duergar Intruders
• Deliver Nere’s Head
• Avenge Glut’s Circle
• Help Omeluum investigate the parasite

Grymforge, situated in the Underdark, stands as the dwelling for the famed Adamantine Forge and is accessible via the Zurkhwood Skiffs from the Underdark Beach.

To reach Grymforge, employ the Zurkhwood Skiffs at the Underdark Beach to traverse the Ebonlake.

The Adamantine Forge

Underdark - Grymforge (X:-647, Y:382)

• Boots of Brilliance
• Cap of Wrath
• Dagger +1
• Dark Justiciar Mail
• Dark Justiciar Helm
• Deep Delver (Warpick +1)
• Devilfoil Mask
• Disintegrating Night Walkers
• Fetish of Callarduran Smoothhands
• Firestoker (Hand Crossbow +1)
• Greatclub +1
• Merregon Halberd
• Robust Chain Shirt
• Runepowder Barrel
• Runepowder Vial
• Sharran Crossbow (Light Crossbow)
• Smokepowder Snatchel (Throwable Smokepowder Satchel)
• Sword of Screams (Rapier +1)
• The Protecty Sparkswall
• The Real Sparky Sparkswall
• Wyvern Poison

• Apprentice Larrida
• Barcus Wroot
• Beldron
• Dalthar
• Elder Brithvar
• Lunkbug
• Mind Master Dunnol
• Mind Master Fonmara
• Nere
• Philomeen
• Sergeant Thrinn

• Deep Rothé
• Hellsboar
• Merregon Legionnaire
• Mimic
• Ochre Jelly

• Grymforge houses the legendary Adamantine Forge where many unique items can be crafted.
• Visit the Grymforge Boss Walkthrough to learn how to defeat the challenging encounter here.
• Visit the All Adamantine Forge Items page to learn what you can craft.

Act 1

Under-world

Underdark

The Adamantine Forge

Act 1

Under-world

Underdark

Underdark

The Adamantine Forge, also recognized as the Ancient Forge, resides within the Underdark during Act One. Positioned adjacent to the Grymforge region, it shares the same island territory.

• Underdark - Ancient Forge (X: -612 Y: 294)

• Underdark - Ancient Forge (X: -612 Y: 294)

• Dark Justiciar Mail
• Dark Justiciar Mask
• Grymskull Helm
• Merregon Halberd
• Sentient Amulet

• Animated Armour
• Grym
• Lava Elemental
• Magma Mephit

Operational guidelines for the forge are detailed in “The Great Furnace of Grymforge” book. Employ the forge for these combinations:

• Mithral Ore + Mace Mould = Adamantine Mace

• Mithral Ore + Longsword Mould = Adamantine Longsword

• Mithral Ore + Scimitar Mould = Adamantine Scimitar

• Mithral Ore + Shield Mould = Adamantine Shield

• Mithral Ore + Scale Mail Mould = Adamantine Scale Mail

• Mithral Ore + Splint Mould = Adamantine Splint Armour

• Visit the All Adamantine Forge Items page for more information how to craft these items.

• Visit the Grymforge Boss Walkthrough to learn how to defeat the challenging foe here.

Act 1

Under-world

Underdark

Grymforge

• The Adamantine Forge
• Talk to the Sentient Amulet
• Help the Cursed Monk

The Festering Cove is a secluded and partially concealed area in the Underdark.

The entrance to The Festering Cove can be located in the Torchstalk field near the Arcane Tower and the Decrepit Village. Access is attained by leaping across two mushrooms growing on the cliff face to reach a Cragged Rock (X: 76 Y: -242). From there, descend the Cragged Rock to enter The Festering Cove.

• Sickle of BOOOAL
• Slippery Chain Shirt

• Pooldripp the Zealous
• BOOOAL

• Kuo-toa Hunter
• Kuo-toa

• Visit the Underdark page to learn all about this location.

• The Kuo-toa tribe residing in The Festering Cove worships BOOOAL, an entity they consider the Kuo-toa God of Murder.

Act 1

Under-world

Underdark

Underdark

The Underdark, a sprawling network of subterranean caverns, is a pivotal Location within Act One’s Wilderness area.

To access the Underdark, one must venture deep underground via several entry points. Notable locations facilitating Underdark access include:

• Defiled Temple
• Zhentarim Hideout
• Gnarled Teahouse
• Whispering Depths

Storehouse

• The Zhentarim storehouse.
• The Storehouse resides at the Underdark’s northeastern edge ( X: 142 Y: -104 ). It features an elevator leading to the Zhentarim Hideout, accessible once activated within the hideout.

Notable Loot
The Storehouse’s crates yield a variety of items including poison, camp supplies, and jewelry. Beware the trapped Heavy Chest near the elevator.

Dread Hollow

• The sussur tree growing in the Underdark.
• A notable Sussur tree dominates the western Ebonlake Grotto. The region is home to Hook Horrors and the formidable spellcaster Filro the Forgotten.

Notable Loot
Explore the area for valuable items like the buried Dog Collar and the Icy Crystal. Sussur Blooms and Sussur Tree Bark can also be found.

Other Areas and Landmarks

Petrified Drow: West of Selûnite Outpost lies a cliff with Petrified Drow and a Spectator. Free the Drow from Spectator’s Charm and gain insights into the Adamantine Forge.

Phalar Aluve: Discover a magical Drow blade in stone ( X: 116 Y: -192 ), obtainable through a Strength or Religion check.
Wandering Minotaurs: Two Minotaurs north of Selûnite Outpost hold treasures including the Amulet of the Unworthy ( X: 158 Y: -146 ).

Underdark - Sussur Tree ( X: -50 Y: -139 )

• Bloodguzzler Garb: Found on a roaming Bulette
• Drow Studded Leather Armour: Locked chest near The Festering Cove entrance
• Skybreaker: Locked chest outside Arcane Tower
• Explorer’s Ring: Bibberbang field
• Helmet of Autonomy: Next to The Festering Cove entrance

• Hook Horror

• Visit the Underdark page to learn everything you can about this area.
• Visit the Chest of Mundane page to learn how to get your hands on Baldur’s Gate 3’s version of the Bag of Holding.
• Visit the Arcane Tower page to learn more about one of the more challenging areas in this region.

Act 1

Under-world

Underdark

• Arcane Tower
• Decrepit Village
• Dread Hollow
• Ebonlake Grotto
• Selûnite Outpost
• The Festering Cove
• Grymforge
• The Adamantine Forge