FNF Undertale

Everyone knows that Boyfriend from FNF is a very adventurous personage. And this time, you will go with the hero to the Undertale world. If you remember, this is a terrible dungeon full of monsters and treacherous bosses. So will you help him explore this gloomy environment and confront new opponents?

Master new game mechanics!

This mod will force you not only to follow the rhythm of the music but to control the blue heart. This little heart symbolizes the soul of the main character – so move it in time to protect it from rays. Boyfriend will have to win three difficult duels against the scariest Undertale monsters – Asriel, Flowey and Sans. Each battle can bring a lot of risks if you do not support the hero. So do your best to dance without missing out a single note from three songs. Defeat them all and enable Boyfriend return home safe and sound.