Hallownest Seal Usage
- This item can be traded with Relic Seeker Lemm in exchange for 450.
How to Find Hallownest Seal
- 1 is acquired as a reward for finding 23 Grubs. Return to the Grubfather to claim the Hallownest Seal,
- The Knight must have the Mantis Claw in order to reach a secret room that's on the left side of the well in the Forgotten Crossroads.
- Check the east of the lift in the catacombs in the Resting Grounds. You'll find it on the other side of several breakable walls.
- Collect 100 Essence in exchange for 1 seal, given by the Seer.
- 1 in Queen's Gardens to the northwest of the Stag Station.
- 1 in Greenpath to the southwest of where Thorns of Agony is acquired.
Location: Fungal Wastes
- 1 can be found on the ceiling where Willoh is eating mushrooms in Queen's Station.
- Head northeast from the Mantis Lords in Mantis Village, you must defeat the Mantis Lords first to gain access to the room.
- 1 located at the top section of the room east of Queen's Station.
Location: Fog Canyon
- 1 located inside the room connected to the Forgotten Crossroads, hidden in the left wall.
- 1 inside a room to the northeast of the Overgrown Mound, near the Lifeblood Cocoon.
Location: City of Tears
- Northwest of Relic Seeker Lemm.
- Above the King's Station Stag Station.
- Watcher's Spire in a room, northwest of the Watcher Knight fight.
- Soul Sanctum in the west most section of a room after fighting the Soul Master.
- South part of Beast's Den.
- Inside a room, northwest of the Mantis Lords.
Hallownest Seal Notes & Tips
- There are 17 Hallownest Seals that can be found in Hollow Knight.