M.X.E.S., Villains Wiki

Cassie, stay away from that thing. It's sending out some sort of distress signal and Monty is responding!"Gregory" warning Cassie about M.X.E.S. That thing in the sinkhole tricked you. I really don't know what it is, but it's been trapped down here a really long time. That M.X.E.S. security program was designed to keep it hidden, but you shut down the security. Now it's free.The real Gregory explaining M.X.E.S.'s true purpose to Cassie M.X.E.S., also known as the Entity, is the secondary antagon

Five Nights at Freddy's: Seventh Generation / Characters - TV Tropes

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