- “An act you can't follow.”
- —Skystones Overdrive flavor text
Fired-Up Frontman, also known as Brimstone, is a Geargolem-like robot that makes up half of the Brimstone & Boulders duo in Battlebrawl Island. It can spew fire as it plays its guitar-shaped chestplate and summon Bitning Bugs from the corners of the area to force enemies to keep their distance.