Is it possible that Golden Freddy was still around in Five Nights at Freddy's 3 while the other animatronics became phantoms?

In Five Nights at Freddy's 5 we all come to know that there are 5 animatronics, but there was one animatronic that we come to know later on that was never included. Why did Funtime Chica never appear in Five Nights at Freddy's 5?

What is Plushtrap's origin?

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What was the first known fan-made character back when Five Nights at Freddy's was first released?

"Talk to myself"

Why does Nightmare Foxy from Five Nights at Freddy's 4 convert into a plushy when you check on him every time?

What was Circus Baby's original pizzeria that she originated from?

Just updated my iPad and I need a new background and a drawing for one widget, yes I'm still going crazy over gasa4

Why, in Five Nights at Freddy's 6, does Molten Freddy's voice resemble that of Funtime Freddy from Five Nights at Freddy's 5?