Feol Warren

The Feol Warren is a location in Final Fantasy XII: Revenant Wings. It is located inside the Roda Volcano.

Story
Vaan and the rest of the party go to the Feol Warren in the hopes of finding Mydia. However, upon arriving, they find the Mydia killing all the Viera in the village. The party plead to Mydia to stop, but she does not. She then summons a horde of Yarhi with the Esper Chaos as the leader to fight the party.