Press the WASD or arrow keys in time with the music to outperform your opponents.Feel free to adjust the difficulty to your liking and start vibing! How to play: You can also enjoy the free play mode and enjoy all the cool beats and characters this game has to offer. The first songs start simple, but the beats get much more complicated later on with the introduction of duets. In the story mode, you need to mirror your opponent's singing by using the WASD and Arrow keys. Press the arrow keys in time with the music to outdo your opponents. In this game, you need to impress your lover's ex-rockstar father with the power of music! You must survive multiple weeks of freestyle music battles to win him over. Friday Night Funkin’ (fnf) is a musical rhythm game created by ninjamuffin99.