Den of the Dead is an area in Xenoblade Chronicles X. It is located in Sylvalum. It is a hidden cave beneath the Delusians North Summit, accessable through moving directly east from FN Site 416 - the entrance is raised above ground level and accessable to Skells. The area contains many Caro and Milsaadi, including Lyla, the Lustrous.
- BLADE Trooper (during Special Delivery)
- Faded Nopopotamus (during Special Delivery)
- Harvey (during Special Delivery)