Oubliette BG3 Guide: Puzzles, Enemies, and Rewards

BG3 Oubliette is one of the most challenging and rewarding areas in the game. This dark dungeon located beneath Moonrise Tower is filled with valuable treasures, dangerous foes, and intriguing secrets that adventurers must uncover.

This comprehensive guide provides everything you need to successfully explore the Oubliette in Baldur’s Gate 3.

Reaching the Mysterious Oubliette

The Oubliette is a sprawling dungeon located deep beneath Moonrise Tower, only accessible once you unlock the way in. There are three main methods for gaining initial access:

1. Defeating Ketheric Thorm

After an epic battle at the top of Moonrise Tower, interacting with the cracked red orb will teleport your party directly down into the Oubliette dungeon. This happens near the end of the “Defeat Ketheric Thorm” main story quest.

2. Finding the Hidden Crack

Earlier in your exploration of Moonrise Tower, suspicious sounds may lead you to a crack in the wall. Squeeze through to discover a one-way trip down into the Oubliette’s depths.

3. Using Teleportation Magic

Spells like Misty Step and Dimension Door can bypass the barriers around the Oubliette, teleporting your party inside. Useful if you want to access it earlier or already cleared the dungeon.

Once inside the Oubliette’s stone halls, you’ll need all your wits and skill to survive the many dangers below and uncover its hidden secrets.

bg3 oubliette - Moonrise Towers
bg3 oubliette – Moonrise Towers

Surviving the Lethal Oubliette Dungeon

The Oubliette is filled with nefarious traps, tricky puzzles, and terrifying monsters just waiting to destroy unwary adventurers. Follow these tips to help your party endure:

  • Prepare carefully – Stock up on supplies, equip your best gear, and ensure your party is high enough level before braving the Oubliette.
  • Watch your step – The floors and walls bristle with hidden traps that can maim or kill. Take it slow and look for signs of triggers.
  • Use crowd control – Spells that limit enemies like Hold Person and Fear are invaluable against deadly foes like Mind Flayers.
  • Target weaknesses – Many Oubliette enemies have vulnerabilities to certain damage types. Fire works well against trolls, for example.
  • Explore thoroughly – Check every room and corridor, don’t just rush to the end. Hidden passages and loot await discovery.
  • Solve puzzles – Keep an eye out for puzzles and riddles blocking your way. Solving them unlocks new areas to explore.
  • Be patient – The Oubliette is meant to challenge you. Go slow, play smart, and don’t get discouraged.

Follow those tips, and your party stands a good chance of plundering the Oubliette’s treasures and making it out alive.

Related: Baldur’s Gate 3 Luck of the far Realms

Looting the Oubliette’s Treasures

Surviving the Oubliette’s dangers is rewarded with the chance to plunder magical artifacts, powerful alchemical ingredients, and more. Here are some of the notable treasures you can obtain by thoroughly exploring its rooms:

  • Mind Flayer Artifacts – Items like parasitic tadpoles and psionic crystals offer dark powers.
  • Troll Hearts – These grisly ingredients make potent potions and scrolls.
  • Spider Silk – Useful for crafting armor and weapons.
  • Oubliette Key – Unlocks certain sealed rooms and chests.
  • Weapons and Armor – Powerful martial gear like swords, bows, and chainmail.
  • Scrolls and Potions – Consumables that offer buffs and abilities.

Loot every container, check every corpse. The Oubliette hides its treasures well across sprawling multi-level dungeons. Finding the best artifacts takes diligence.

Related: Baldur’s Gate 3 Polearm Master

Uncovering the Oubliette’s Secrets

Beyond mere loot, discovering the Oubliette’s hidden secrets offers adventure and lore reveals. Here are some of the shadows you can illuminate:

  • Hidden Passages – Escape routes and shortcuts concealed behind walls.
  • Prisoner Stories – Clues and quests from Oubliette captives.
  • Mind Flayer History – Uncover the shadowy past of Moonrise Tower’s original builders.
  • Mysterious Artifacts – Like the powerful sword Chop-Chop, hinting at deeper tales.

Finding secret doors, reading scattered notes, and talking with NPCs can unlock more of the Oubliette’s sinister backstory. This also leads to special side quests and unique loot opportunities.

Defeating Ketheric Thorm

The deadly Ketheric Thorm is the Oubliette’s vicious master – a formidable foe who must be defeated to beat the main story quest. Follow these tips when facing him:

  • Maximize fire damage – Thorm is weak to fire, so blast him with your best fiery spells and enchanted weapons.
  • Target his head – Mind Flayers have vulnerable brains. Aim for his eye stalks or try knocking his helm off.
  • Control minions – Thorm summons allies. Use area control spells to limit their damage output.
  • Disrupt his casting – If he gets spells off, your party may be doomed. Interrupt with effects like Stunning Strike.
  • Toughen up – Come with fire resistance, mind shielding spells, and your tankiest frontliners.
  • Be patient – Thorm is a long, drawn out battle. Stay calm, stick to the tactics, and keep your action economy optimized. Victory will come.

Defeating Thorm and liberating Moonrise Tower is a long, deadly affair. But the secrets and loot you’ll uncover in the shadowed Oubliette makes it all worthwhile.

Related: Baldur’s Gate 3 Pickpocket Guide

FAQ – August 19, 2023

How do I get to the Oubliette in BG3?

There are three ways to reach the Oubliette – defeating Ketheric Thorm, finding the hidden crack, or using teleportation magic.

What is in the Oubliette in BG3?

The Oubliette contains enemies like Mind Flayers, traps, puzzles, treasure, and secrets to uncover.

How do I defeat Ketheric Thorm in the Oubliette?

Use fire damage against Ketheric Thorm and target his weak points. Control his allies and interrupt his spells to gain the upper hand.

What are the Oubliette enemies in BG3?

Enemies like Mind Flayers, goblins, trolls, and spiders inhabit the Oubliette’s halls.

What are the Oubliette items in BG3?

Notable loot includes Mind Flayer artifacts, troll hearts, spider silk, weapons, armor, potions, and scrolls.

What are the Oubliette secrets in BG3?

Discover hidden passages, prisoner clues, the history of the Mind Flayers, and artifacts like Chop-Chop.

Is the Oubliette a boss fight in BG3?

No, the Oubliette is an optional dungeon area, not a boss. But it does contain the boss Ketheric Thorm.

Can I avoid the Oubliette in BG3?

Yes, the Oubliette and Ketheric Thorm are optional. But the loot and XP rewards make exploring it advantageous.

How do I get back to the Oubliette in BG3?

Use teleportation magic like Misty Step, talk to prisoners for clues, or find cracks in the walls that lead back down.

What happens if I die in the Oubliette?

You respawn at the nearest camp but lose gold, loot, and XP. The Oubliette dungeon reset too.

Can I save Jaheira in the Oubliette?

Yes, but you must fight past the Mind Flayers holding her captive – a difficult task.

This covers everything you need to successfully brave the Oubliette’s many dangers and walk away richer in loot and knowledge. With preparation and skill, you can conquer this optional but highly rewarding Baldur’s Gate 3 dungeon.

Jack Johnson
Jack Johnson
Jack Johnson mainly writes about game-related news and updates. He is a passionate gamer, music lover, and traveler.
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