FNF music mobile game centers around our protagonist, boyfriend (often shortened to BF), who trying to kiss with girlfriend and make her to be his only GF. Her dad, an ex-rockstar band leader called daddy dearest disapproves your relationship. You must convince him, so the only way to prove it is by winning rap battle 1 vs 1 with daddy dearest. Not only girlfriend dad that wants to defeat you, there are many enemies waiting to rap battle you. You want to get girlfriends love? Fight them until the end and you can kiss your girlfriend later.
In FNF friday night funkin music game, player must pass multiple "weeks" (stage) and each weeks containing three songs with each difficulty and opponent the player must compete with from week 1 until week 6. Each weeks you will rap battle against hard different opponent such as: daddy dearest, pico, monster, the mom, senpai, spirit, also skid and pump as the bonus guest characters. You can change your difficulty from easy to hard in realtime. So, What are you waiting for? It is time to get freaky! READY, SET, GO!!!