1:47 Underverse OST - Alternation [2023 Remaster] [Opening Theme 2] 2:15 Underverse OST - Occisor [Killer!Sans's Theme] 3:07 Underverse OST - Inking Mistake [Ink vs Error Battle Theme] 3:08 Underverse OST - Mismatch [Error!Sans's Theme] 3:28 Underverse OST - Waiting For You [Original Song] 2:36 UNDERVERSE OST - Deceit [X!Papyrus' Theme] || Remix by Ilay Boter 3:23 Underverse OST - SEG FAULT [Fatal Error's Theme][Underverse 0.7 Part 2 Remake] 3:55 Underverse OST - Dauntless Assault [Vocal Version] 3:24 Underverse OST - SEG_FAULT [Fatal_Error's Theme] 2:46 Underverse - Black Apple [Nightmare!Sans's Theme] 2:20 Underverse OST - Soulless Heart [Season 2 Ending Theme] 2:39 Underverse OST - Brushwork [Ink!Sans's Theme] 5:03 Underverse OST - Overwrite [lofi Remix][XChara's Theme]