FNF vs Bill Cipher (Gravity Falls)

Face off against the triangular terror in FNF vs Bill Cipher! This epic mod pits Boyfriend in a rhythm battle against Gravity Falls' inter-dimensional demon. Experience new psychedelic backgrounds, tricky note mechanics, and intense short cutscenes. Survive Bill's chaotic attacks and his scrapped "Life Lottery" song! Dive into this mind-bending musical duel. Download now and see if you can out-rap the dream demon!