grailworth

"O" (Transformers, Marvel)

7 appearances · First published 1984

"O" (Transformers, Marvel) appears in 7 issues in grailworth's catalog, and was first published in 1984. First appearance: The Transformers #1 (1984), cover dated 1984. Key issues with "O" include The Transformers #1 (1984).

First appearance

Key issues

Every appearance we value

Character appearances from the Grand Comics Database, CC BY-SA 4.0.