Five Nights at Freddy's 2 ending and post-credits scenes explain Five Nights at Freddy's 3 plot points

The FNAF 2 ending and post-credits scenes directly set up Five Nights at Freddy's 3, with Vanessa possessed and Springtrap's return confirmed. These scenes reveal Vanessa is possessed by the Marionette, and three men steal Springtrap, containing William Afton's body, indicating his awakening. Henry Emily's warning about the Marionette and Michael Afton's disappearance further establish the major threats for the next film.