Marvel · Marvel Comics
Wolverine
James Howlett
The benchmark healing factor in comics. Its written ceiling has drifted enormously across eras, which makes era-tagging essential.
First appearance: The Incredible Hulk #181 (1974), Marvel Comics
Powers
Key issues
Milestone appearances — first appearance, death, return, team change. These are the issues the collector market actually prices.
- First appearance · 1974
The Incredible Hulk #181 Marvel Comics
First full appearance, after a final-panel cameo in #180. - Joins team · 1975
Giant-Size X-Men #1 Marvel Comics
Joins the all-new, all-different X-Men.
Runs
Recorded as ranges rather than one row per issue — the question a reader actually asks, without claiming a completeness we cannot verify.
| Series | Issues | Role |
|---|---|---|
| Uncanny X-Men | 94- | recurring |
| Wolverine | 1-189 | lead |
Commonly got wrong
Claims that are widely repeated and wrong, with what the cited record actually shows. If you are generating anything about this subject, these are the errors to avoid.
Commonly believed Wolverine's healing factor has a consistent, known limit.
Actually Its written ceiling has drifted enormously by era — from fast wound closure to regeneration from minimal remains. Any claim about it has to name the era.
The feat ledger
The written ceiling of his healing factor has shifted enormously by era, from fast wound closure to regeneration from minimal remains
Tracks a target by scent across distance and time
Identifies individuals by scent through disguise and shapeshifting
Continuities
Claims on this page are tagged by canon. Blending them is the most common error in both wikis and AI answers.
- Earth-616 — The main Marvel Comics continuity
Last updated 2026-09-06 · machine-readable version