Do you like to experience even more fun in the fun FNF universe? Then meet a new mod that will bring a famous indie character in the role of an antagonist. It is going to be a crazy math teacher from Baldi’s Basics who decided to challenge Boyfriend to a thrilling rap battle. He even prepared a new song for this purpose – Mathematical! Now you need to support the hero as the confrontation is going to be more that fierce. Listen to the rhythm and try to repeat all the notes without mistakes. Good luck!