FNF vs Grimace Shake from the Friday Night Funkin’ series is a music fest featuring the characters from the McDonald's Grimace Shake. The mod pits Boyfriend against a monstrous milkshake creation brought to life. The Grimace Shake is an experiment gone wrong in McDonaldland, a concoction of ice cream, candy, and dubious ingredients.
How to play?
Arrows appear on the screen that should match the rhythm of the music.
Progress to the next week increases the difficulty level
Increase your score with maximum hits matching the arrow and the music
If the game is not working for you, try to refresh the page clicking CTRL+SHIFT+R. If it is still not working then report the game and we will review it.