For fans who want to hear the track outside of the game, it is available on SoundCloud and Spotify as part of the 2026 Demo OST .
Composed by , "Expulsion" serves as a climactic encounter that tests a player's reflexes and focus. The track is known for blending Baldi’s signature "slap" rhythm with fast-paced electronic beats, creating a sense of being relentlessly pursued through a digital schoolhouse. Expulsion - Baldis Basics In Funkin OST
: During parts featuring the character Null , the note lanes move to the center of the screen and wave up and down, making them harder to track. For fans who want to hear the track
The song's design includes several meta-horror elements that mimic the source game's chaotic nature: Expulsion - Baldis Basics In Funkin OST