
"Metroplex heeds the call of the last prime!"
Metroplex is a gigantic Transformer who is genuinely heroic and will aid the Autobots to fight the Decepticons.
According to the G1 story, Metroplex is the robot form of Autobot City (whom has a rivalry with Trypticon) In the Transformers: Cybertron story, he is the calm and intelligent leader of the Transformers who live on the planet of Gigantion.