Upper Petrohex

Upper Petrohex is a settlement located on Cybertron. It rests to the north of Lower Petrohex, separated by a tributary from the Rust Sea.

Fiction

Japanese Generation 1 cartoon continuity

Chainsaw led his Mutants on an attack of Cybertron Net station in Upper Petrohex. Ask Vector Prime, 2015/08/01

Beast Wars: Uprising

The Resistance captured Petrohex during the Grand Uprising. Safe Spaces After the Vehicon nano-plague took root in Protihex, Petrohex and the Tri-Torus region were among the first polities struck and consumed by the growing Vehicon army of drones. Derailment