One of the main quests in No Rest for the Wicked takes you into the depths of the sewers of Sacrament, which are overrun by plague and infested with ravenous and deadly monsters.
No Rest for the Bad Guys, Full Sewer Guide Walkthrough
You probably discovered the entrance to the Sacrament sewer while exploring after being washed ashore, but you couldn’t open it. After reaching Sacrament and completing a main questline, it’s time to return to that location and go underground.
Here's how to find the entrance to the Sacrament Sewers in No Rest for the Wicked.
The entrance to Sacrament's sewers is located on the northeastern edge of the Shallows, near where you started. Look for the large glowing green entrance that is covered in flowing sewage.
