The game series has a complicated and heavily hidden storyline that has sparked thousands of fan-made theories around the world, with the main goal being a reliable "timeline" of the events and characters in the series. Tons of lore and timeline secrets are yet to be discovered. Thousands of fans have tried to figure out what all the secrets are and trying to "solve" FNAF, most famously MatPat from the YouTube channel Game Theory, who has been FnaF theorizing for nearly 10 years.