Gamesmaster (X-Men)
Gamesmaster (X-Men) appears in 9 issues in grailworth's catalog. First appearance: X-Men #283 (1963), cover dated 1991.
First appearance
Every appearance we value
Stryfe's Strike File (1993) 1 issue
X-Force (1991) 3 issues
X-Men (1963) 4 issues
X-Men Unlimited (1993) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.