Underbase: Fallen Down -

: In Undertale , this theme plays during interactions with Toriel in the Ruins. Learning to Play

: The primary melody is based on "Fallen Down," the fourth track of the Undertale OST, originally composed by Toby Fox. Underbase: Fallen Down

: Like many SiIvaGunner rips, it subverts expectations by presenting what looks like a standard game track but replacing the instruments or melody with a humorous or unexpected reference. Reference for "Fallen Down" (Original Track) : In Undertale , this theme plays during