FNF BOO: Luigi VS. Kingboo is a funny Friday Night Funkin Mod and a little rhythm game where Luigi and Kingboo sing the only song of the game: “BOO.”
Who is Luigi?
Nintendo has created the fictional character Luigi for use in its video games and related products. As Mario’s sidekick and younger fraternal twin brother, Luigi is portrayed in video games.
Who is Kingboo?
The head of the Boos and ghosts, King Boo is the main foe in the Luigi’s Mansion games and Luigi’s greatest enemy.