The KILLER'S Promise

"Hello, Internet. Welcome to GAME THEORY, 7 Million Theorists strong! (*party noise*)"

- MatPat The KILLER'S Promise (subtitled FNAF: A Killer's Promise) is the 154th episode of Game Theory and its 3rd episode on Five Nights at Freddy's: Sister Location (3rd FNAF episode overall) on The Game Theorists.

Description
''It's NEVER over with FNAF, and it's NEVER over for FNAF's most notorious killer, William Afton, AKA the Purple Guy! With this latest installment of the FNAF franchise, I finally found something I've never been able to find in any of the games leading up to this one: a REASON for the killer to hunt down and kill children. Now for the first time ever we can put together pieces of the FNAF universe that have never made sense and finally understand who will "Put you back together..."''