Pledge: Castle Thorn | Elder Scrolls Online Wiki

Pledge: Castle Thorn is a Pledge Quest in Elder Scrolls Online (ESO). Pledges are given out by Undaunted Pledge Masters and task the player with completing a specific Group Dungeon. Pledges are the source of Undaunted Keys. This quest requires the Stonethorn DLC.

Quest Information

Urgarlag Chief-bane of the Undaunted has challenged me to explore Castle Thorn.

Objective

•  Prove you are truly Undaunted by clearing Castle Thorn.

Start

• Urgarlag Chief-bane at the Undaunted Enclave

Walkthrough

1. Kill Dread Tindulra.
2. Kill the Blood Twilight.
3. Kill Vaduroth.
4. Kill Talfyg.
5. Kill Lady Thorn. 
   • Veteran Hard Mode: Raise the Challenge Banner near the entrance to Lady Thorn's chamber before engaging her.

Trivia

• Pledges are a type of Daily Quest. However, only 3 are offered per day and each day offers a different set.
• Pledges become available at Level 45 while Veteran Pledges become available at level 50.
• Completing a dungeon on Veteran Hard Mode difficulty awards 2 Undaunted Keys if the associated Pledge is active.