FNF Pibby vs Corrupted Uncle Grandpa

FNF Pibby vs Corrupted Uncle Grandpa: A thrilling mod where the Pibby Virus invades Uncle Grandpa's world, corrupting him into a glitchy menace. Sing along to a single chaotic track as Boyfriend faces this unexpected foe. Wasn't Uncle Grandpa supposed to be immune? Maybe it's a new variant! Play this web-optimized version on any device—PC, Chromebook, Mac, or Linux. Enjoy and support the mod creators for more updates!