After Freddy Fazbear and Friends First Defeated RedBear in Fredbear's family diner Freddy fazbear went missing during the time after and The Fazbear band split up due to it and when RedBear returned he came back with a vengeance he Destroyed Fazbear hills turning it into a Apocalyptic area with no grass or living trees and Barely any Water for the humans that survived and RedBear became the king of The Hills

And you my friend? Your just a scavenger of any type. Be it animatronic, Human, 8 bit creature from the flipside.. anything