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How to Open the Karsus & Elminster Vaults in Baldur’s Gate 3

Discover how to access the Sorcerous Sundries Vault in Baldur’s Gate 3 and unlock the legendary Karsus and Elminster doors. Learn puzzle solutions, best loot rewards, and the exact steps to get inside using the Nightsong or Tolna Tome-Monger methods.

Baldur's Gate 3 | Sorcerous Sundries Vault Guide (How to Open the Karsus and Elminster Vaults)

If you want to find some of the best endgame spellcaster gear in Baldur’s Gate 3, there’s no better place than the Sorcerous Sundries Vault. This hidden magical archive contains rare legendary weapons, spell scrolls, arcane tomes, and quest-specific loot like the Annals of Karsus and Tharchiate Codex. These are not only valuable for any Wizard, Sorcerer, or Warlock, but they also help complete Gale’s companion storyline and unlock unique endings.

This guide covers how to get inside the Sorcerous Vault, solve its magical puzzle doors, and unlock both the Karsus and Elminster Vaults. We also explain the Ramazith Vault route, all puzzle door solutions, traps to avoid, and which loot is worth keeping.

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1. Where to Find the Sorcerous Vault in Baldur’s Gate 3

The Sorcerous Sundries shop is located in the Lower City of Baldur’s Gate. You can enter it normally, but getting into the Vault beneath it requires either progressing a questline or sneaking in through an alternate method.

Sorcerous Sundries

Sorcerous Sundries

Best Method: Enter via Lorroakan’s Tower (Nightsong Route)

This is the easiest and most direct route into the Vault:

  • Finish the Find the Nightsong quest by rescuing Aylin in Act 2.
  • Visit Sorcerous Sundries and speak with Lorroakan.
  • Use the portal on the 2nd floor to reach Ramazith’s Tower.

From here, you can navigate down to the Vault floor using magical furniture as stepping stones. Activate the Vault button on the Weave Panel to access the inner chamber.

Ramazith Tower's Suspended Furniture

Ramazith Tower’s Suspended Furniture

Important tip: Avoid the Cleanup and Security Weave Buttons — they activate deadly traps. Use only the Below button to reach legendary gear, or Vault to access the puzzle doors directly.

Method 2: Break in via Tolna Tome-Monger’s Office

If you haven’t saved Aylin, you can still access the Vault by tricking or intimidating Tolna Tome-Monger downstairs:

  • Ask about The Annals of Karsus.
  • Pass a Persuasion, Intimidation, or Deception check.
  • She’ll hint that the Vault entrance is hidden in her upstairs office.

Go upstairs, lockpick the metal door on the left, and watch out for Animated Armors. Loot the Sorcerous Sundries Basement Key and use the Clasped Book on the shelf to reveal a portal to the Vault.

Be aware: this route may block you from reaching the Ramazith Vault floor and legendary items like Markoheshkir.

2. Sorcerous Vault Puzzle Door Overview

The central Vault has four magical doors named after famous wizards: Elminster, Karsus, Ramazith, and Silverhand. To unlock Karsus and Elminster, you must use the Silverhand door and solve a teleportation puzzle by entering rooms in the correct order and pulling levers.

Inside the Sorcerous Vault

Inside the Sorcerous Vault

Be prepared with:

  • A character with high Lockpicking and Perception.
  • Several Thieves’ Tools.
  • A way to detect and disarm Cloudkill traps near each vault door.

3. Karsus Vault Puzzle Solution in BG3

The Karsus Vault contains the Annals of Karsus, crucial for Gale’s Companion Quest. To open the door:

  1. Enter the Silverhand Door.
  2. Go through the Abjuration Door.
  3. Enter the Silver Door.
  4. Pull the lever marked “To Karsus.”
  5. Leave via the Demon Door to return.

The Karsus door will now be unlocked. Disarm the Cloudkill trap on the marble plate just inside.

The Karsus Vault

The Karsus Vault

What’s Inside the Karsus Vault?

  • The Annals of Karsus — advances Gale’s quest and grants the Dethrone scroll.
  • Foebreaker Maul — +2 Enchantment, ignores Bludgeoning Resistance.
  • Scrolls: Chain Lightning, Banishment, Hold Monster, Otto’s Irresistible Dance.
  • Gold, gems, spell components.
The Annals of Karsus

The Annals of Karsus

4. Elminster Vault Puzzle Solution in Baldur’s Gate 3

To open the Elminster Vault, follow this door sequence using the Silverhand door in the main Vault chamber:

  1. Enter the Silverhand Door.
  2. Choose the Evocation Door.
  3. Then enter the Wish Door.
  4. Pull the lever labeled “To Elminster.”
  5. Exit through the Invulnerability Door to return to the main room.
The Elminster Vault

The Elminster Vault

As with the Karsus door, be careful not to step on the Marble Plate in front of the entrance—it casts an invisible Cloudkill trap.

What’s Inside the Elminster Vault?

  • Tharchiate Codex — required to complete the Necromancy of Thay.
  • Tharchiate Withering — curse that lowers Constitution by 5 permanently.
  • Tharchiate’s Vigour — if the curse is removed with Greater Restoration, it gives +20 permanent temporary HP.
  • Pyroquickness Hat — grants a bonus action when you deal fire spell damage but inflicts Burning.
  • Several locked chests with scrolls, elixirs, and valuables.
Tharchiate Curse and Tharchiate Blessing

Tharchiate Curse and Tharchiate Blessing

5. Best Characters and Builds for the Sorcerous Vault

The Vault is ideal for spellcasters and any companion pursuing arcane quests. These characters gain the most:

  • Gale — required to complete Crowning Glory and get a unique ending.
  • Wizards — benefit from Markoheshkir, Robe of the Weave, and scrolls.
  • Sorcerers — synergize with the Pyroquickness Hat for bonus actions.
  • Warlocks — scrolls help mitigate limited spell slots.

6. Final Tips for Exploring the Vault

Before diving into the Vault, make sure you come prepared:

  • Bring Thieves’ Tools for numerous locked doors and chests.
  • Use high Perception to spot traps like Cloudkill.
  • Use Invisibility or stealth for enemies guarding Tolna’s office.
  • Press only the correct Weave Buttons — avoid Security and Cleanup.
  • Interact with every bookshelf and container — many hold valuable scrolls or tomes.

Whether you seek endgame loot, story completion, or simply want to steal everything of value in Baldur’s Gate’s most magical store, the Sorcerous Vault delivers on all fronts. With this guide, you’ll unlock both the Karsus and Elminster Vaults and walk away with some of the most powerful rewards in BG3.

Can you open the Sorcerous Vault without Nightsong?

Yes, by using Tolna’s dialogue options and sneaking into her office to unlock the portal.

Is the Karsus Vault better than the Elminster Vault?

The Karsus Vault is essential for Gale’s quest and contains more unique loot. Elminster’s Vault has strong rewards but no quest impact.

4 Comments

  1. Avatar photo

    thanks alot of information goodjobs

    Reply
  2. Avatar photo

    security and cleanup buttons? how does one tell the difference? meaningless words

    Reply
    • Avatar photo

      potion of see invisibiity

      Reply
  3. Avatar photo

    You can also use knock spell to get both rooms without going silverhand door

    Reply

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