Underdark

The Underdark is a vast system of caverns below the surface of Ilrea. It is home to many races and creatures, such as the drow and duergar. Despite being underground, much of the Underdark is lit by glowing rocks and fungi, which allow life to be sustained.

Towns and Cities
Cester

Helmsgate

Other Locations
Acheron

Cocytus

Darklake

The Fungal Forest