Igor (Super-Apes)
Igor (Super-Apes) appears in 14 issues in grailworth's catalog, and was first published in 1963. First appearance: Fantastic Four #13 (1961), cover dated 1963.
First appearance
Origin
Every appearance we value
Amazing Spider-Man (1963) 1 issue
Fantastic Four (1961) 3 issues
Fantastic Four (2018) 1 issue
Giant-Size Fantastic Four (1974) 1 issue
What If? (1977) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.