A possible concise summary is:
The narrator of the video discusses how the story "Into the Pit" from the book "Fazbear Frights" might reveal the identity of the mysterious game developer who created the FNAF games in-universe. He argues that the main character of the story, Oswald, a young boy who travels back in time to witness a murder at Freddy Fazbear's Pizza, could grow up to be hired by Fazbear Entertainment to make games that cover up the truth about the animatronics and the killings. He points out several similarities and connections between Oswald's character, interests, experiences and the elements of the FNAF games, such as animatronics, names, motifs and references. He also speculates on Oswald's motives and how his theory could help separate fact from fiction in the FNAF lore. He concludes by saying that he expects more revelations from the upcoming stories in the Fazbear Frights series.
Here are some key facts extracted from the text:
1. The text is a transcript of a video by Game Theory about FNAF lore.
2. The video discusses the possibility that Oswald, a character from the Fazbear Frights book series, is the indie game developer hired by Fazbear Entertainment to make games that cover up the real events of the franchise.
3. The video presents evidence from Oswald's story "Into the Pit" that shows his connection to animatronics, video games, manga, and the 1985 murders at Freddy Fazbear's Pizza.
4. The video also compares Oswald's character traits and experiences to Scott Cawthon, the creator of FNAF, and suggests that Oswald could be Scott's in-universe stand-in.
5. The video concludes that Oswald's story could help separate the truth from the fiction in the early games of the franchise, and hints that he might appear again in future Fazbear Frights stories.