Brief History
Created by beings from the 5th dimension to take over the Earth and enslave the human race, to do this they build Marvex the Super-Robot whom they construct out of “fabri-steel,” a “strange metal” from their dimension, Marvex however rebels and destroys them.
Deciding to defend human from other menaces Marvex stays on the Earth, however he eventually replaces his semi-human appearing fabri-steel head with one that appeared more robot like.
Marvex is extremely strong, able to make leaps that cover dozens of city blocks, is bullet proof, and has a robot brain that can broadcast radio waves.