FNF VS Impostor v4 (FNF x Among Us) is the long-awaited official update to one of the most popular mods for the music rhythm game Friday Night Funkin' (FNF). Packed with more than 50 songs, high-quality sprites, and cutscenes, it marks the return of the cold-blooded killer from Among Us and leaves Boyfriend no other option but to challenge him to a rap battle once again. The final battle begins!