The Underworld (track)

The Underworld is a musical composition by Yoko Shimomura that appears in the. It is the field theme of the Underworld.

Appearances
"The Underworld" is the field theme of the Underworld in Olympus Coliseum in Kingdom Hearts II and Kingdom Hearts Union χ.

Kingdom Hearts II

 * Olympus Coliseum: "Megara", "A Strange Shadow", "The Legendary Guardian", "The Hades Cup", "Sneaking Into Hades' Chambers"

Kingdom Hearts Union χ

 * Olympus Coliseum: "Cerberus", "Trials of the Underworld"

Kingdom Hearts Dark Road

 * Olympus Coliseum: "Exchange", "Gatekeeper", "Regrouping", "Concerned", "Darkness or Light", "One Must Stay"

Albums
 File:Kingdom Hearts II Original Soundtrack Cover.png|Disc 1, Track 41 in the Kingdom Hearts II Original Soundtrack File:Kingdom Hearts Original Soundtrack Complete Cover.png|Disc 4, Track 17 in the Kingdom Hearts Original Soundtrack Complete File:Kingdom Hearts HD 2.5 ReMIX Original Soundtrack Cover.png|Disk 2, Track 18 in the Kingdom Hearts HD 2.5 ReMIX Original Soundtrack File:Kingdom Hearts Music Selection Cover.png|Disc 1, Track 21 in the Kingdom Hearts Music Selection 