The song's design includes several meta-horror elements that mimic the source game's chaotic nature:
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
The mod has gained significant attention not just for its difficulty, but for its authenticity. , the original creator of Baldi's Basics , even joined the mod team to provide the voice acting for Baldi, ensuring the character sounds exactly as fans expect. The song's design includes several meta-horror elements that
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 . , the original creator of Baldi's Basics ,
: Flaming notes with rulers occasionally appear; hitting these triggers a "broken ruler" sound and drains roughly 25% of your health.
"Expulsion" is a pivotal track from the Baldi's Basics in Funkin' mod for Friday Night Funkin' (FNF), a fan-made crossover that reimagines the surreal educational horror of Baldi's Basics as a high-stakes rhythm game. Originally introduced as a replacement for the song "Dismissal," "Expulsion" has become a fan favorite for its intense gameplay and eerie atmosphere. The Sound of Survival: What Makes "Expulsion" Unique
: 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.