Robot was the servant of Mysta of the Moon. He/it was a large silvery humanoid, who followed Mysta's every mental order and could speak English.

It possessed great strength and had a built in heat ray.

*Planet Comics #35-62

The cover of ''Planet Comics'' #48 shows a gigantic robot attacking a city as rockets are fired at it. The robot resembles Mysta’s Robot, and a woman in the foreground appears similar to Mysta of the Moon, though depicted with brown hair instead of her usual blonde. Illustrated by Joe Doolin, the cover does not reflect the events of any of the interior stories.
Category:Sidekicks
Category:Fiction House Characters
Category:Joe Doolin - Creator
Category:1945 Debuts
Category:Robot Characters
Category:Sci-Fi Heroes
Category:AC Comics
Category:Lunar Characters
Category:Comic Book Characters
Category:Male Characters
Category:Unnamed Characters