FNF Rotten Day (Boingo doo Mario cover) is one of the most popular FNF Mod based on the Friday Night Funkin game. This Rotten Day FNF Mod have only one “”Rotten Day” week which is hard difficulty mode mod and little bit difficult to play so you have to play it carefully. In This FNF Rotten Day Mod, Mario, Luigi, Yoshi rap-battle against Wario. Very nice cover with spot on vocal and amazing 3D graphics. The mod creator made this mod to celebrate the new Mario movie. You might also like FNF Pasta Pricks vs Hypno vs Gold and FNF Sideline Blitz (Ft. Sharki)

How to Play?

You can use WASD or Arrow Keys to play Rotten Day FNF Online Mod on your Computer. You have to press the keys as notes reach the judgment line. You can Start or Pause the Rotten Day Mod using Enter key.

Game Controls

• Arrow Keys or WASD
• Space and Enter