Twisted Metal contestUnit #8493 was built by the United States Military Research Systems to produce the unmanned war machines. But he became self aware and killed his creators. He began research on the Twisted Metal contest and he joins it.
Robo Bus is an robot who becomes self aware and joins the contest as a Greyhound Bus to destroy all life on earth.
Various Machine Guns
Various Rocket and Missile Launchers
Special: All-Attack Force
Robo Bus transformed into the fighting robot (from the waist up) and uses all weapons from its arms and on the bus itself.