Heavy Metal is the combined robot mode of three Extreme Competition Team Mini-Cons: Breakage, Kickflip and Mudbath. She assists the Autobots in searching the galaxy for deposits of raw Energon ore and defending them from the Decepticons.
- Japanese name: Frenzy (re-named and bio'd by the Fan Club)
- Frenzy (Micron Booster, 2004)
- A redeco of the Energon/Cybertron Perceptor robot, Frenzy combines the three Mini-Cons Brake, Damper and Filter into a single robot mode. She was never sold as a set; she could only be completed by getting all three indivdual Mini-Cons from the third Micron Booster assortment.
- The same mold(s) is(are) used by Windcharger.