1.
Undertale OST 001: Once Upon A Time
2.
Undertale OST 002: Start Menu
3.
Undertale OST 003: Your Best Friend
4.
Undertale OST 004: Fallen Down
5.
Undertale OST 005: Ruins
6.
Undertale OST 006: Uwa!! So Temperate♫
7.
Undertale OST 007: Anticipation
8.
Undertale OST 008: Unnecessary Tension
9.
Undertale OST 009: Enemy Approaching
10.
Undertale OST 010: Ghost Fight
