The levels start out easy, but as you progress, the difficulty ramps up due to things like narrower space waves passages, hairpin turns, moving hazards, and intricate patterning of obstacles.

As the notes rise higher on the screen, players are required to press the appropriate fnf arrow keys in time with the music during the game. With each good input, the rhythm continues to flow and Boyfriend's performance is strengthened. On the other hand, blunders can give the opponent an advantage in the combat and shift the balance of power completely.