Professor X is a character appearing in American comic books published by Marvel Comics. Created by writer Stan Lee and artist/co-writer Jack Kirby, the character first appeared in The X-Men #1. The character is depicted as the founder and occasional leader of the X-Men.
Cyclops is a superhero appearing in American comic books published by Marvel Comics and is a founding member of the X-Men. Created by writer Stan Lee and artist/co-plotter Jack Kirby, the character first appeared in the comic book The X-Men. Cyclops is a member of a subspecies of humans known as mutants, born with superhuman abilities. Cyclops emits powerful beams of energy from his eyes and can only control the beams with the aid of special eyewear, which he must always wear. He is typically considered the first of the X-Men, a team of mutant heroes who fight for peace and equality between mutants and humans, and one of the team's primary leaders.
The Brotherhood of Mutants is a fictional group of mutants appearing in American comic books published by Marvel Comics. The Brotherhood are among the chief adversaries of the X-Men.
Xorn is the alias of two fictional characters appearing in American comic books published by Marvel Comics. He first appeared in New X-Men Annual 2001, he was created by Grant Morrison and Frank Quitely. He is a mutant who has a miniature star residing in his head, that gives him the abilities of gravitational electromagnetism, self-sustenance, and healing. He is most commonly associated with the X-Men and Brotherhood of Mutants. Initially in the pages of New X-Men, he was revealed to be Magneto in disguise. However, Excalibur established him as a separate character named Kuan-Yin Xorn and his brother Shen Zorn.
Excalibur is a superhero group appearing in American comic books published by Marvel Comics. They are depicted as an offshoot of the X-Men, usually based in the United Kingdom. Conceived by writer Chris Claremont and artist/co-writer Alan Davis, they first appeared in Excalibur Special Edition #1 (1987), also known as Excalibur: The Sword is Drawn. Stories involving this team have featured elements of both the X-Men and Captain Britain franchises, frequently involving cross-dimensional travel.
Mimic is a fictional character appearing in American comic books published by Marvel Comics. He was briefly a member of the X-Men in the 1960s, and was the first character to be added to the team after the original line-up and the first X-Man who was not a mutant.
Morlocks are a group of mutant characters appearing in American comic books published by Marvel Comics. The characters are usually depicted as being associated with the X-Men in the Marvel Universe. Created by writer Chris Claremont and artist Paul Smith, they were named after the subterranean race of the same name in H. G. Wells' novel The Time Machine, but unlike in the Wells book, they are not a faceless, threatening mass of villains. They first appeared as a group in The Uncanny X-Men #169. Caliban appeared prior to that, but he was not yet a member of the Morlocks.
New X-Men is a superhero comic book series published by Marvel Comics within the X-Men franchise.
Generation X is a fictional superhero team appearing in American comic books published by Marvel Comics. A spin-off of the X-Men, the team was created by writer Scott Lobdell and artist Chris Bachalo. Generation X debuted during the 1994 "Phalanx Covenant" storyline, and appeared in their own monthly series in September 1994 with Generation X #1.
Chamber is a superhero appearing in American comic books published by Marvel Comics. The character is usually associated with the X-Men and the New Warriors.
Rockslide is a fictional mutant superhero appearing in American comic books published by Marvel Comics. The character has been depicted as a member of the X-Men, and a student in the Xavier Institute and a member of the former Hellions squad therein. After M-Day, he was one of only 28 students to retain his powers. He is best friends with Julian Keller (Hellion) and is extremely close to and protective of Cessily Kincaid (Mercury). Despite his earlier appearances as a stereotypical bully, he has evolved into a good-natured and fiercely protective friend to most of the school's students.
Joanna Cargill, also known as Frenzy, is a fictional character, a mutant superhuman appearing in American comic books published by Marvel Comics. She has been a member of supervillain groups, including the Alliance of Evil and the Acolytes, as well as the superhero team, the X-Men.
X-Mansion and Xavier Institute are the common names for a mansion and research institute appearing in American comic books published by Marvel Comics. The mansion is depicted as the private estate of Charles Francis Xavier and serves as the base of operations and training site of the X-Men. It is also the location of an accredited private school for mutant children, teenagers, and sometimes older aged mutants, the Xavier Institute for Higher Learning, formerly the Xavier School for Gifted Youngsters. The X-Mansion is also the worldwide headquarters of the X-Corporation.
Quintavius Quirinius "Quentin" Quire, also known as Kid Omega, is a fictional character appearing in American comic books published by Marvel Comics, usually in those featuring the X-Men. Quire first appeared in New X-Men #134. He was created by writer Grant Morrison and artist Frank Quitely.
The Horsemen of Apocalypse are a team of supervillain characters appearing in American comic books published by Marvel Comics. Led by Apocalypse, they are loosely based on the Biblical Four Horsemen of the Apocalypse from the Book of Revelation, though its members vary throughout the canon.
Krakoa is a fictional living island appearing in American comic books published by Marvel Comics. It first appeared in Giant-Size X-Men #1 and was created by Len Wein and Dave Cockrum. Initially depicted as an antagonist, Krakoa has since grown into a sentient habitat for the mutant nation that shares its name.
Wolverine and the X-Men is a comic book series published by Marvel Comics between 2011 and 2015. The title features the character Wolverine in his role as the headmaster of Jean Grey School for Higher Learning, the students of the school, and various members of the mutant superhero team, the X-Men, who serve as professors of the school.
"Battle of the Atom" is a 10-part comic book crossover storyline published by Marvel Comics that debuted in September and October 2013 and ran through multiple X-Men books.
A.X.E.: Judgment Day is an American comic book crossover event during the Krakoan Age written by Kieron Gillen with art by Valerio Schiti, published in 2022 by Marvel Comics. The event involves the discovery of the mutant resurrection protocols and the subsequent conflict between the Avengers, the X-Men and the Eternals.
"Sins of Sinister" is a 2023 comic book crossover storyline during the Krakoan Age published in the X-Men franchise of books by Marvel Comics. The event involves a dark future brought about by Mister Sinister's corrupt machinations and his experiment in creating a batch of Mutants called Chimeras.
