FNF vs KOU (Kepler Observation Unit)
► Play Game

FNF vs KOU (Kepler Observation Unit)


A mod of Friday Night Funkin where boyfriend sing and dance battle against Kou where when they met at the Kepler Observation station.


  • Space Boy
  • Cosmic
  • K.O.U

This goal of this port is to make FNF and this mod more accessible to players that can’t otherwise play it on their Chromebook, Mac, Linux, etc.

Get the Songs for your Spotify and Apple Music!

Listen here: https://aika.fanlink.to/KOU


Boyfriend and Girlfriend sneak into an observatory to try and find some privacy in an attempt to get away from her evil parents. They end up meeting someone there who has a passion for the stars!

Mod Creator:

Make sure to support mod creators on their social media by subscribing, following, liking, etc.

Original FNF Credit:

  • ninja_muffin99 – Programming
  • PhantomArcade3k and evilsk8r – ARTISTS
  • kawaisprite – TASTY MUSIC
  • Kade Dev – Kade Engine
  • AND everyone that contributed to the github source.