Interminable Corridor has two different problems to solve: a weight check at the entrance and a long sequence of fights inside. Passing the first does not mean your party is ready for the second. This guide separates the door requirement from the enemy mechanics and the decision to keep pushing.
Find the door and check the whole party
Enter Dead-End Curve in the Misty Marshes and follow its tunnel to the circular seal. AllThingsHow's walkthrough records the rule as Very Light for every party member, including hired pawns. It also reports that the restriction is checked at entry; collecting loot afterward does not invalidate the run. [1]
Use a four-person check before interacting: Arisen, main pawn, then each hired pawn. Moving everything onto one pawn merely moves the failure to that character. Store surplus equipment before the trip, then check the status text again at the door. Keep the supplies you actually intend to use instead of emptying every inventory without a recovery plan.
Blue blobs: preserve the poison sources
In an October 2026 discussion, player Orion_824 reports that poison kills the blue blobs and that destroying the nearby poison pots with Ricochet Hunter left them searching for a way through. Another participant describes the same loss of pots; the author also reports throwing an Asp at a blob. These are player observations, not a controlled test of every damage type. [2]
The practical sequence is to identify a blob before firing broad attacks into a room, locate an intact poison source, then use that source on the obstruction. Do not expend every pot merely to clear the surrounding enemies. If a room offers an Asp instead, the reported throw interaction is worth trying before concluding the enemy is bugged.
Know which obstacle you are facing
| Symptom | Next check |
|---|---|
| Entrance refuses entry | Inspect each character's carried-weight category. |
| A blue blob survives ordinary attacks | Look for poison; avoid destroying the environmental supply. |
| A red archway remains sealed | Finish the guarding encounter before searching for a key. |
| The final fight exhausts your recovery items | Reassess resources and party support before repeating the same attempt. |
Prepare for the final hall
The published route describes guarded seals, camping points and a final caster fight in a pillared hall. Use pillars against tracking attacks and take openings after the enemy moves close. After the final seal breaks, continue to the coffer; the listed rewards include an Offering Flame, Kibisis Coat and Fleetstride Cuisses. [1]
There is no reliable minimum level in the evidence reviewed. In the same player discussion, a level-55 Sorcerer says they could not finish, a level-62 player ran out of healing, and a level-90 player still found the fight difficult. A separate participant reports success using a Mage's Palladium with Mystic Spearhand protection, while still needing pawn revivals. Treat that as one successful setup, not a guaranteed build. [2]
Evidence checked October 16, 2026: route details come from the cited walkthrough; blob interactions and difficulty examples come from named players. We have not personally tested this dungeon. Exact damage thresholds, chest totals and platform-specific behavior remain outside this guide.
Sources & verification
Source-based guidance checked 16 October 2026. We have not personally tested these steps. External originals open in a new tab.
- AllThingsHow — Interminable Corridor ↗ (external, opens in a new tab)2026-10-11
Route, door rule and end coffer; body opened.
- Reddit — Orion_824 and player replies ↗ (external, opens in a new tab)2026-10
Primary player descriptions; poison interactions and mixed combat outcomes; not controlled testing.