Rumbler (G1)

This article is about the Autobot Action Master. For the Decepticon cassette, see Rumble (G1).

Rumbler is an Autobot Action Master in the Generation 1 continuity fmaily.

Rumbler is called on in times of major crisis to form a new front-line of defense against the Decepticons. His massive heavily-armored exo-suit roams the battlefield, impervious to enemy firepower, punding and mauling all attackers who cross its path. Rumbler is blue. And green.