The BG3 Iron Throne is one of the most intense and time-limited rescue missions in Baldur’s Gate 3. This underwater prison holds crucial NPCs, and you must act fast to save them before time runs out. If you fail, you may lose key characters forever, affecting your story.
In this guide, we will walk you through how to find the Iron Throne, the best strategies to rescue prisoners, and how to survive the dangers inside. Whether you’re playing for the first time or aiming for the best outcome, this guide will help you succeed.
Contents
- 1 What is the BG3 Iron Throne?
- 2 Where to Find the Iron Throne in Baldur’s Gate 3
- 3 How to Enter the BG3 Iron Throne Safely
- 4 Who You Need to Rescue in the Iron Throne
- 5 Best Strategy to Save Every Prisoner in BG3 Iron Throne
- 6 BG3 Iron Throne Time Limit: How Much Time Do You Have?
- 7 Best Team and Spells to Use in the Iron Throne
- 8 How to Escape the Iron Throne Before It’s Too Late
- 9 What Happens if You Fail to Save the Prisoners?
- 10 BG3 Iron Throne Rewards and Consequences Explained
- 11 Final Tips for Beating the BG3 Iron Throne Mission
- 12 Conclusion
- 13 FAQs
What is the BG3 Iron Throne?
The BG3 Iron Throne is a dangerous underwater prison in Baldur’s Gate 3. It holds key NPCs that you need to save before time runs out. If you fail, some characters may die, affecting your story and quests.
This area is one of the most intense moments in the game. You need to act quickly and plan your moves wisely. Enemies and environmental dangers make this mission even harder.
To succeed, you must understand how to enter, rescue prisoners, and escape safely. A wrong decision could lead to serious consequences in your adventure.
Where to Find the Iron Throne in Baldur’s Gate 3
The Iron Throne is hidden deep underwater, controlled by the Absolute’s forces. You can access it during Act 3, as part of Gortash’s storyline.
To reach this location, you need to board a submarine in the Lower City. This submarine, controlled by Redhammer the Deviser, is your only way inside.
Before you go, make sure you are well-prepared. You need strong spells, mobility options, and a solid battle strategy to survive inside the prison.
How to Enter the BG3 Iron Throne Safely
Getting into the BG3 Iron Throne is not as simple as walking through a door. You must use Redhammer’s submarine to reach the prison. However, this journey comes with risks.
Once inside, you’ll have only six turns to complete the mission. Every second counts, and hesitation can cost lives.
Be ready for battle as soon as you arrive. Enemies will attack, and environmental hazards make things harder. Move fast, use teleportation, and don’t waste time on unnecessary fights.
Who You Need to Rescue in the Iron Throne

Inside the BG3 Iron Throne, you will find multiple prisoners, including some important NPCs. Rescuing them is crucial for different quests and endings.
Key prisoners include:
- Duke Ravengard – Saving him affects Baldur’s Gate’s fate.
- Omellum – A mind flayer from the Society of Brilliance.
- Wulbren – A gnome leader important to certain factions.
- Other prisoners – They may not be main characters, but saving them still helps.
If you fail to free them in time, they will die. This can change your story and relationships with other characters in the game.
Best Strategy to Save Every Prisoner in BG3 Iron Throne
Saving everyone in the BG3 Iron Throne is tough, but a good strategy makes it possible. Here’s what you should do:
- Use Fast Movement – Dash, teleport, or use Misty Step to move faster.
- Focus on Unlocking Cells – Free prisoners first before fighting.
- Ignore Unnecessary Battles – Fighting wastes time. Only attack when needed.
- Use Invisibility or Distractions – Avoid enemies when possible to move quickly.
If you move fast and stay focused, you can rescue all prisoners before time runs out.
BG3 Iron Throne Time Limit: How Much Time Do You Have?
The BG3 Iron Throne mission is time-limited, adding extra pressure. You only have six turns to save everyone before the place is destroyed.
Each turn matters, so plan your actions wisely. Wasting even one turn could mean losing a prisoner forever.
The key to success is speed and efficiency. Move quickly, unlock cells fast, and use every action wisely to escape in time.
Best Team and Spells to Use in the Iron Throne
Having the right party and abilities makes the BG3 Iron Throne mission easier. Choose characters with good mobility and spells that help in fast movement.
Best Characters to Bring:
- Astarion – High Dexterity, great mobility.
- Lae’zel – Strong fighter, can handle enemies fast.
- Gale – Can use teleportation spells.
- Shadowheart – Healing and support.
Useful Spells:
- Misty Step – Teleport to prisoners quickly.
- Haste – Gives extra movement and actions.
- Fly – Move over obstacles easily.
- Invisibility – Avoid enemy detection.
These abilities will help you complete the mission without wasting time.
How to Escape the Iron Throne Before It’s Too Late
Once you free the prisoners, escaping is your next challenge. Enemies will try to stop you, and the clock is still ticking.
- Move prisoners towards the exit fast – Do not waste time standing around.
- Use teleportation spells – Spells like Dimension Door help move prisoners quickly.
- Avoid unnecessary fights – Focus on getting out, not battling enemies.
- Keep your healer ready – Some prisoners may get injured, so healing is important.
If you plan well, you can escape before the time runs out and save everyone safely.
What Happens if You Fail to Save the Prisoners?
Failing to rescue prisoners in the BG3 Iron Throne has serious consequences. If you don’t act fast, they will die, changing parts of the game.
- Duke Ravengard’s death can lead to a darker ending for Baldur’s Gate.
- Omellum’s death means you lose an important questline.
- Wulbren’s death affects gnome factions and their storyline.
- Other prisoners also impact different story outcomes.
Your choices in this mission shape the rest of your journey. Every decision matters.
BG3 Iron Throne Rewards and Consequences Explained

Completing the BG3 Iron Throne mission successfully gives you important rewards.
Rewards for Saving Everyone:
- Duke Ravengard survives – Leads to a better city ending.
- Omellum helps in Mind Flayer quests – Gives useful information.
- Wulbren supports your plans – His faction may aid you later.
- Gold and loot – Some prisoners reward you for saving them.
Penalties for Failing:
- Loss of key allies – Storylines change without rescued NPCs.
- Bad city ending – If the Duke dies, the city may fall into chaos.
- Missed content – Some side quests disappear if NPCs are gone.
Saving everyone is the best outcome, but the mission is difficult. Plan well and act fast to avoid failure.
Final Tips for Beating the BG3 Iron Throne Mission
The BG3 Iron Throne is a high-pressure mission, but with the right strategy, you can succeed.
- Prepare before entering – Bring speed-boosting spells and potions.
- Use teleportation – Saves time when moving prisoners.
- Don’t fight unless needed – Avoid wasting time on battles.
- Act fast and focus on rescuing prisoners – The clock is always ticking.
If you follow these tips, you can complete the mission successfully and change your Baldur’s Gate 3 story for the better.
Conclusion
The BG3 Iron Throne is one of the most exciting and difficult missions in Baldur’s Gate 3. You must move fast, make smart choices, and use the best spells to save every prisoner before time runs out. If you fail, important characters will die, changing your game’s story forever.
To succeed, always be prepared. Bring the right team, use teleportation, and avoid wasting time on fights. With the right plan, you can rescue everyone and get the best rewards. This mission is tough, but with quick thinking, you can complete it and shape a better ending for Baldur’s Gate!
FAQs
Q: Where is the BG3 Iron Throne located?
A: The Iron Throne is an underwater prison in Baldur’s Gate 3. You can reach it using a submarine in the Lower City during Act 3.
Q: How much time do I have to save prisoners in the BG3 Iron Throne?
A: You have six turns to free all prisoners and escape before the prison is destroyed. Move quickly and use teleportation spells to save time.
Q: Who are the most important NPCs to save in the Iron Throne?
A: The key prisoners are Duke Ravengard, Omellum, and Wulbren. Saving them affects major quests and the game’s ending.
Q: What happens if I fail to save the prisoners?
A: If you fail, the prisoners die, and this can change the game’s story. Losing Duke Ravengard can lead to a bad ending for Baldur’s Gate.
Q: What are the best spells to use in the BG3 Iron Throne?
A: Misty Step, Haste, Fly, and Dimension Door are great spells. They help you move faster and save prisoners before time runs out.