Worldburner

Worldburners are a class of Decepticon capital ships, designed to raze whole planets.

Fiction

IDW Generation 1 continuity

Designed to sterilize worlds, the Worldburners possessed enough firepower that Starscream viewed one ship of the class as capable of destroying multiple planets. I Dream of Wires Stranger Eons

The Worldburner Nemesis survived the Great War and eventually returned to Cybertron where it was eventually seized by Galvatron's Decepticon cell and used for their voyage to Earth. Full Fathom Five

Anticipating that a large existential threat would one day rise, Starscream sent out Bludgeon to rally all the scattered Decepticon cells of the galaxy into a massive fighting force he dubbed the "Decepticon Vengeance Division" which made significant usage of Worldburners. When Unicron began consuming the Cybertronian colonies, Starscream ordered his new fleet to contain and destroy the monster-planet at G Nebula 89. Unknown to Starscream and the DVD, Bludgeon was secretly loyal to Unicron, with the DVD failing to make a dent in the Chaos Bringer who warped them all into his service, mutating the ships and their crew into Maximal-like forms, bringing them to Cybertron to serve as his heralds. Stranger Eons Our Finest Once Unicron had destroyed Cybertron, the Worldburners quantum jumped to Jupiter and destroyed the Sanctuary Station. Road's End