Megas (Bayverse)

Megas is an incredibly powerful prototype battle robot, initially created by the Glorft as a final blow to humanity, the MEGAS XLR (Mechanized Earth Guard Attack System, eXtra Large Robot) is customized and piloted by Coop, an overweight gamer and mechanic. Coop, along with Kiva and Jamie, use Megas to defend Earth from the Glorft and many other dangers they come across, albeit with over-the-top destructive results.