FNF vs KOU (Kepler Observation Unit) v3 is one of the most popular FNF Mod based on the Friday Night Funkin game. This KOU (Kepler Observation Unit) v3 FNF Mod is a little bit difficult so you can play it on Easy mode. In This FNF KOU (Kepler Observation Unit) v3 Mod, You have to beat your opponent to win your Girlfriend and her Dad’s heart. You might also like FNF vs Spider-Man vs Dr. Otto Octavius (Hello Peter) and FNF vs JellyBean vs The Skeletons sing Atrocity

How to Play?

You can use WASD or Arrow Keys to play FNF KOU (Kepler Observation Unit) v3 Online Mod on your Computer. You have to press the keys as notes reach the judgment line. You can Start or Pause the KOU (Kepler Observation Unit) v3 Mod using the Enter key.

Game Controls

• Arrow Keys or WASD
• Space and Enter