

This song plays during the fight against the Ancient Deity Duo when both Anti-Antti and Music Replacements for Claimable Music configuration settings are enabled, which was composed by PeriTune. This song will be removed in a future update. This song plays during the fights against Thorn, Bane of the Forest and Eaglecrest Golem, along with their rematches when both Anti-Antti and Music Replacements for Claimable Music configuration settings are enabled, which was composed by PeriTune. This song plays during the fights against Thorn, Bane of the Forest and Eaglecrest Golem, along with their rematches and the Ancient Deity Duo when Anti-Antti configuration setting is disabled, which was composed by Antti Martikainen. This song plays during the fight against King Chicken's Royal Army when both Anti-Antti and Music Replacements for Claimable Music configuration settings are enabled, which was composed by PeriTune.

This song plays during the fight against King Chicken's Royal Army when Anti-Antti configuration setting is disabled, which was composed by Antti Martikainen. This song plays during the fight against The Warden, which was composed by Universe. This song plays as an alternative while the player is in the Soulless Caverns, which was composed by Universe.

This song plays while the player is in the Soulless Caverns, which was composed by Universe. This song plays during the fight against Patient Zero, which was composed by Universe and OmegaFerretMusic. This song plays during the fight against Omega Obliterator, which was composed by Nick Nuwe. This song plays during the fights against the Vlitch Cleaver and Vlitch Gigapede, which was composed by musicman. This song plays while the player is in the Crashed Ship after defeating King Slayer III, which was composed by PeriTune. This remix composed by Talurre of Betrayal of Fear plays during the final phase of the King Slayer III fight. This song plays during the fight against King Slayer III, which was composed by Goukisan. This song plays during the fights against the mini bosses in the Abandoned Lab: The Janitor, Stage 3 Infected Scientist, Irradiated Behemoth, Blisterface, Protector Volt, and MACE Project, which was composed by inSignia. This song plays while the player is in the Abandoned Lab, which was composed by inSignia. This song plays while the player is in the Wasteland biome, which was composed by Musearys.

The theme plays notably slower in-game compared to the original song. This song plays while the player is in the Hall of Heroes, which was composed by Really Slow Motion and Instrumental Core. This song plays during the fight against the Seed of Infection, which was composed by musicman. This song plays during the fight against Skull Digger, which was composed by Adrian von Ziegler. This song plays during the fight against The Keeper, which was composed by SpectralAves. Soundtrack In-game Haunting Loneliness: REMASTERED
