Uncanny X-Men  (1963)

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Key Facts

1st appearance of Stonewall, Super Sabre and Crimson Commando

Marvel ⋅ 1987
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Non-Key Issue. No additional information is available.
Newsstand ⋅ Marvel ⋅ 1987
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Key Facts

Non-Key Issue. No additional information is available.
Marvel ⋅ 1987
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Non-Key Issue. No additional information is available.
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Key Facts

Havok joins The X-Men

Marvel ⋅ 1987
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Non-Key Issue. No additional information is available.
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$75

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1st full appearance of Mr. Sinister

[July 2022 - Javier Bardem rumored to be cast as Mr. Sinister in an unknown MCU project]

Newsstand ⋅ Marvel ⋅ 1987
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Key Facts

Non-Key Issue. No additional information is available.
Reprint ⋅ Marvel ⋅ 1987
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$30

Key Facts

'So Much Fun' variant

Marvel ⋅ 1987
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$20

Key Facts

Classic battle of the X-Men versus the Marauders

Marvel ⋅ 1987
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Key Facts

Non-Key Issue. No additional information is available.
Marvel ⋅ 1987
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Key Facts

Non-Key Issue. No additional information is available.
Marvel ⋅ 1988
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Key Facts

Non-Key Issue. No additional information is available.
Marvel ⋅ 1988
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Key Facts

Non-Key Issue. No additional information is available.
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$15

Key Facts

1st full appearance of the Adversary, reveals its true form

Newsstand ⋅ Marvel ⋅ 1988
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Key Facts

Non-Key Issue. No additional information is available.
Marvel ⋅ 1988
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Key Facts

Non-Key Issue. No additional information is available.
Marvel ⋅ 1988
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Key Facts

Non-Key Issue. No additional information is available.
Marvel ⋅ 1988
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Key Facts

Non-Key Issue. No additional information is available.
Marvel ⋅ 1988
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Key Facts

Non-Key Issue. No additional information is available.
Marvel ⋅ 1988
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Non-Key Issue. No additional information is available.
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Key Facts

Debut of Madelyne Pryor in Goblin Queen costume

Marvel ⋅ 1988
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Non-Key Issue. No additional information is available.
Marvel ⋅ 1988
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Non-Key Issue. No additional information is available.
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$35

Key Facts

1st cover and 2nd appearance of Mr. Sinister

1st cover appearance and mention of Madelyne Pryor as the Goblin Queen

📖 Inferno Crossover: Prologue begins, then read X-Factor #33 - #35

Marvel ⋅ 1989
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Key Facts

📖 Inferno Crossover: next, read Power Pack #42

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Origin of Madelyne Pryor as the Goblin Queen

📖 Inferno Crossover: next, read New Mutants #73

Newsstand ⋅ Marvel ⋅ 1989
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Non-Key Issue. No additional information is available.
Mark Jewelers ⋅ Marvel ⋅ 1989
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Non-Key Issue. No additional information is available.
Marvel ⋅ 1989
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Key Facts

📖 Inferno Crossover: next, read X-Factor #38

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Key Facts

1st appearance of Jubilee, a Chinese-American teenager with the ability to emit fireworks from her fingers

Newsstand ⋅ Marvel ⋅ 1989
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Non-Key Issue. No additional information is available.
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Key Facts

Parody issue of DC's 'Invasion' limited series

Cameo appearance of Chewbacca, Yoda, Jabba the Hut, Boba Fett, an Alien Xenomorph, E.T. and Alf

Jean Grey appears full-frontal nude in this issue but it is at a slight distance so that specific detail is absent

Newsstand ⋅ Marvel ⋅ 1989
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Non-Key Issue. No additional information is available.
Variant ⋅ Marvel ⋅ 1989
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Non-Key Issue. No additional information is available.
Marvel ⋅ 1989
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$3

Key Facts

Non-Key Issue. No additional information is available.
Newsstand ⋅ Marvel ⋅ 1989
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Non-Key Issue. No additional information is available.
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Key Facts

First published artwork on the X-Men title by Jim Lee

Newsstand ⋅ Marvel ⋅ 1989
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Non-Key Issue. No additional information is available.
2nd Print ⋅ Marvel ⋅ 1992
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Second printing, gold background

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1st appearance of Whiteout, a Savage Land Mutate

Newsstand ⋅ Marvel ⋅ 1989
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Non-Key Issue. No additional information is available.
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Iconic cover art by Marc Silvestri

Newsstand ⋅ Marvel ⋅ 1989
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Key Facts

Non-Key Issue. No additional information is available.
Mark Jewelers ⋅ Marvel ⋅ 1989
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Key Facts

Non-Key Issue. No additional information is available.
Marvel ⋅ 1989
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Key Facts

Non-Key Issue. No additional information is available.
Marvel ⋅ 1989
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Key Facts

Storm appears de-aged into a young girl

Marvel ⋅ 1989
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Non-Key Issue. No additional information is available.
Newsstand ⋅ Marvel ⋅ 1989
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Non-Key Issue. No additional information is available.
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$18

Key Facts

Debut of classic Psylocke costume

1st appearance of Kwannon, later becomes Revanche

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