FNAF, What is MXES? (Secret of the Mimic)

Now that we have a definitive backstory for the Mimic, we now have the answers we’ve been dying to understand for years. What is the Mimic’s goal? What is the deal with MXES? Why was the lore of Security Breach so confusing in the first place? Join Game Theory Host Tom as he plummets down into the depths of Murray's Costume Manor to discover the REAL Secret of the Mimic!