The Fallen, formerly known as Megatronus Prime, was the Founder and True Leader of the Decepticons, and the master of Megatron who served as the overarching antagonist of the Transformers franchise. After his ambitions grew to a point of irreversible evil, the other Dynasty of Primes turn their back on him and hid the Matrix of Leadership from his reach, eventually hiding it on the once barren Earth. His frightening form was a metal cage for primal, burning forces of chaos,