The Rumbling was sent to stop Rodan when he attacked New York. It fought Rodan before he was recaptured by the Xilien UFOs α, ß and γ. After the Xilien's plans were discovered, it was sent out to stop Rodan and the invading Xiliens again. It was destroyed not long after.
- Can discharge an electronic ray from its central cannon.
- Capable of firing eight MA-PM020 heat seeking proton missiles, simultaneously, from the hull.