The antagonist is called Jeff the Killer, who is a copypasta character, which means that he is an internet sensation who is presumed to be very scary. Since he is the new antagonist of the mod called FNF: Friday Night Slashing Jeff The Killer, you will help the Boyfriend go up against him in a musical battle. There are a total of 3 custom songs that are SDAMOS, Sleeping Tragedies and Endless Sleep.
You can choose to face this guy in the story or free play mode, whichever one you wish. Just be sure to beat him in all the songs by turning the bar green. Good luck to you and enjoy!
More Info: Play FNF: Friday Night Slashing Jeff The Killer unblocked at Y9 Games. Play more unblocked games today on our website.