Sep 10, 1963 CE
X-Men #1 Published
Stan Lee and Jack Kirby introduce the original X-Men team: Cyclops, Marvel Girl, Beast, Angel, and Iceman. #comics #xmen )
Chronological Storyline (44 Milestones)
Mar 1, 1965 CE
First Appearance of Magneto
Magneto debuts in X-Men #1 as the primary antagonist, a Holocaust survivor with magnetic powers. #comics #xmen )
Aug 1, 1974 CE
First Appearance of Storm
Ororo Munroe, later known as Storm, debuts in Giant-Size X-Men #1, becoming a key leader. #comics #xmen )
May 1, 1975 CE
Giant-Size X-Men #1
Len Wein and Dave Cockrum introduce a new international team including Storm, Nightcrawler, Colossus, and Wolverine. #comics #xmen
Jan 1, 1980 CE
The Dark Phoenix Saga
Chris Claremont and John Byrne's epic storyline sees Jean Grey become the Dark Phoenix and sacrifice herself. #comics #xmen
Jan 1, 1981 CE
Days of Future Past
A dystopian future leads the X-Men to send Kitty Pryde back in time to prevent a mutant genocide. #comics #xmen
Sep 1, 1982 CE
Wolverine Limited Series
Chris Claremont and Frank Miller's miniseries explores Wolverine's past in Japan, expanding his character. #comics #xmen )
Jun 1, 1986 CE
First Appearance of Jubilee
Jubilee, a young Asian-American mutant, debuts in Uncanny X-Men #244. #comics #xmen )
Oct 1, 1986 CE
Mutant Massacre
The Marauders attack the Morlocks, leading to a crossover event across X-titles. #comics #xmen
Jan 1, 1988 CE
Fall of the Mutants
A crossover storyline where the X-Men seemingly die and are reborn in Dallas. #comics #xmen
Oct 1, 1991 CE
X-Men #1 (1991) Sells Millions
Chris Claremont and Jim Lee's X-Men vol. 2 #1 becomes the best-selling comic of all time. #comics #xmen )
Oct 31, 1992 CE
X-Men Animated Series Premieres
The iconic cartoon introduces X-Men to a wider audience, running for five seasons. #comics #xmen
Apr 1, 1993 CE
Age of Apocalypse
A reality-altering saga where Professor X's son Legion kills Magneto, creating a dystopian world ruled by Apocalypse. #comics #xmen
Oct 1, 1994 CE
Generation X Debuts
A new team of young mutants led by Banshee and Emma Frost appears in Generation X #1. #comics #xmen )
Jun 1, 1998 CE
First Appearance of X-23
Laura Kinney, a female clone of Wolverine, debuts in X-Men: Evolution. #comics #xmen
Jul 14, 2000 CE
X-Men Film Released
The first live-action X-Men film, directed by Bryan Singer, reinvigorates the franchise and superhero genre. #comics #xmen )
Nov 1, 2000 CE
X-Men: Evolution Animated Series
A teen-focused X-Men cartoon that introduces new characters like Spyke and X-23. #comics #xmen
Aug 1, 2001 CE
Grant Morrison's New X-Men
Morrison's run redefines the X-Men with a fresh take, including the reveal of Cassandra Nova. #comics #xmen )
Jul 1, 2003 CE
Astonishing X-Men by Joss Whedon
Whedon and Cassaday's critically acclaimed run restores the classic team with modern storytelling. #comics #xmen
Dec 1, 2005 CE
House of M
Scarlet Witch alters reality, leading to the Decimation where most mutants lose their powers. #comics #xmen
May 1, 2006 CE
Uncanny X-Men #475 - First Appearance of Pixie
Pixie, a young mutant with teleportation powers, joins the X-Men. #comics #xmen )
Sep 1, 2006 CE
Decimation: M-Day
Only 198 mutants remain after Scarlet Witch's depowering, reshaping mutantkind's status quo. #comics #xmen )
Mar 1, 2008 CE
Messiah Complex
The first mutant birth since M-Day sparks a race between X-Men, Marauders, and Purifiers. #comics #xmen
Apr 1, 2009 CE
Utopia Era Begins
Cyclops establishes a mutant sanctuary on an island off San Francisco called Utopia. #comics #xmen )
May 1, 2009 CE
X-Men: The Official Game
A video game tie-in to X-Men: The Last Stand, expanding the story. #comics #xmen
Apr 1, 2010 CE
Second Coming
Hope Summers returns with the Phoenix Force, culminating in Cable's death and the return of mutants. #comics #xmen )
Jun 1, 2011 CE
X-Men: First Class Film
A prequel film set in the 1960s, focusing on the early friendship of Professor X and Magneto. #comics #xmen
Sep 1, 2011 CE
Schism Splits X-Men
A philosophical divide leads to Wolverine starting a Jean Grey School while Cyclops remains on Utopia. #comics #xmen
Oct 1, 2012 CE
Avengers vs. X-Men
The Avengers clash with the X-Men over Hope Summers and the Phoenix Force, leading to major changes. #comics #xmen
Apr 1, 2014 CE
The Trial of Jean Grey
The Guardians of the Galaxy and X-Men team up to save Jean Grey from the Shi'ar. #comics #xmen
Sep 3, 2014 CE
Death of Wolverine
Wolverine sacrifices himself to save others, ending his iconic run in a self-titled miniseries. #comics #xmen
Oct 1, 2015 CE
Secret Wars & All-New X-Men
The Secret Wars event reshapes reality, leading to a new X-Men status quo in the All-New, All-Different Marvel. #comics #xmen )
Mar 3, 2017 CE
Logan Film Released
A gritty, R-rated film depicting an aged Wolverine protecting a young mutant clone. #comics #xmen )
Apr 1, 2017 CE
X-Men: Gold & Blue Launch
Two flagship titles restart the X-Men franchise after the ResurrXion event. #comics #xmen
Oct 1, 2018 CE
Extermination
The original five X-Men from the past are returned to their timeline, resolving a long-running plot. #comics #xmen )
Jul 24, 2019 CE
House of X / Powers of X
Jonathan Hickman revitalizes the X-Men with a new status quo: Mutant Nation Krakoa. #comics #xmen
Sep 30, 2020 CE
X of Swords
A massive crossover event where Krakoan mutants compete in a tournament against the sword-wielding Arakki. #comics #xmen
Jul 1, 2021 CE
Way of X
Nightcrawler explores mutant religion and morality in the Krakoa era. #comics #xmen
Aug 4, 2021 CE
Hellfire Gala & Planet-Size X-Men
The X-Men terraform Mars (Arakko) for mutant habitation, making it a new mutant world. #comics #xmen
Mar 1, 2022 CE
X-Men: The Wedding Special
Rogue and Gambit finally marry in a Krakoan ceremony. #comics #xmen
Aug 3, 2022 CE
Judgment Day
The Eternals, Avengers, and X-Men clash over the fate of mutantkind on Krakoa. #comics #xmen )
Aug 1, 2023 CE
Children of the Vault
A miniseries exploring the advanced mutant Children of the Vault. #comics #xmen
Mar 13, 2024 CE
Fall of the House of X
The Krakoa era concludes with the fall of the mutant nation and a new direction for the X-Men. #comics #xmen
Jul 1, 2024 CE
X-Men: From the Ashes Relaunch
After the fall of Krakoa, a new era begins with multiple X-Men titles. #comics #xmen )