MARVEL UNIVERSE>FIRST APPEARANCE
CHARACTER RESEARCH

Marvel Universe First Appearance

Start with the debut, then follow the early-issue trail that built the legend.

Fortress isolates the debut question behind searches like "first appearance of Marvel Universe", then shows the surrounding early books so collectors can distinguish the main debut issue from the wider key cluster.

CHARACTER PROFILEALL KEY ISSUES
Infinity Gauntlet #1.0
PRIMARY DEBUT BOOK
3
EARLY ISSUES TRACKED
-
CURRENT BUZZ SCORE
Featured First Appearance
First Appearance1991MarvelCopper Age
First issue of Infinity Gauntlet event
EARLIEST TRACKED APPEARANCE
MU
CHARACTER BIOGRAPHY
SOURCE: MARVEL DATABASE ON FANDOM
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Why This Page Matters

Collectors rarely stop at the phrase "first appearance." They also want to know the early supporting books, whether the debut is a cameo or full appearance, and how the surrounding issues compare. This page is designed for that exact research path.

Use the cards below to compare early appearance candidates, then open the broader key issue cluster when you want the full collector view.

EARLY APPEARANCES
1
Debut Candidate1991MarvelCopper Age
First issue of Infinity Gauntlet event
2
2006MarvelModern Age
Civil War event launch
3
2006MarvelModern Age
Civil War event launch
MAIN TITLE KEY ISSUES

CIVIL WARMarvel

4 ISSUESOPEN SERIES PAGE
1
Story Milestone2006Marvel
Civil War event launch
2
Story Milestone2006Marvel
Civil War event launch
3
Return of Marvel’s most unique cosmic character -- Captain Universe --2006Marvel
Spider-Man publicly reveals identity
4
Return of Marvel’s most unique cosmic character -- Captain Universe --2006Marvel
Spider-Man publicly reveals identity
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