You might be wondering why Bendy and Boris are portrayed by the plushies made to represent the In-Universe ones, but it makes much more sense when you remember that the FNAF plushies are based off the In-Universe ones.
Why is Toy Freddy such a Jerkass? He seems to be based off of Francis from Boogie2988, complete with being addicted to shooter games and junk food.
Why does the series initially start as a lighthearted comedy before it transitions into becoming much Darker and Edgier and serious? This series IS based off Five Nights at Freddy's, after all, and the first two games started off as being simple survival games set in a Suck E. Cheese's setting, but by the third game much more lore-reliance and complex concepts were introduced to the series, with a bit of Darker and Edgier thrown in as well.
Why doesn’t Jack Skellington know that dog poop is in the Deadpoolios until after he eats them? Because he’s a skeleton, and therefore doesn’t have any taste buds.
The events of the episode "Freddy Gets Sick!" are just revealed to be a virtual reality simulation INSIDE a virtual reality simulation. However, Blake, the episode’s antagonist, manages to appear alongside the other one-shot characters in the Season 4 finale, meaning that unless the villains managed to make a real life manifestation of Blake, then him along with his actions of selling poisoned protein bars are actually real.
