You can play Friday Night Funkin in a99.io as unblocked.
You can play the friday night funkin game, which is among the two player games, with your friend using the keyboard. The first User can play the game by using the W, A, S, D keys. The second user can play the game using the ARROW keys. You have to manage the music correctly in the game. If you make a lot of mistakes, you will die and start the game again.