Hellhound

Hellhounds are robotic wildlife from the Marvel portion of the Generation 1 continuity family.

Mmmmm-mm-mm-mm, blues fallin'; down like hail/blues fallin'; down like hail/And the day keeps on worring'; me, there's a hell-hound on my trail...

A hellhound is a type of canine mechanoid native to the planet Cybertron. It possesses considerable battlefield prowess and is at least semi-domesticated in service to Decepticon hunting parties.

It is described as 'soulless'.

Fiction

Marvel Comics continuity

Marvel The Transformers comics

Hellhounds appeared exclusively in the UK portion of the Marvel Comics continuity.

Snarler and the Mayhem Attack Squad set a hellhound loose in Dallas, Texas to run amok, hoping to smoke out the Survivors. Instead it turned up the rogue Decepticon Carnivac, who was grateful for a target to vent his frustrations on. Way of the Warrior