Venom, known formally as "the Symbiote", is a character appearing in American comic books published by Marvel Comics. The character is a sentient alien symbiote with an amorphous, liquid-like form, who survives by bonding with a host, usually human. This dual-life form receives enhanced powers and usually refers to itself as "Venom". The symbiote was originally introduced as a living alien costume in The Amazing Spider-Man #252 (May 1984), with a full first appearance as Venom in The Amazing Spider-Man #300 (May 1988).

The Venom symbiote's first human host was Spider-Man himself, who eventually discovered its true nefarious nature and separated himself from the creature in The Amazing Spider-Man #258 (November 1984)—with a brief rejoining five months later in Web of Spider-Man #1.

The symbiote went on to merge with other hosts, beginning with Eddie Brock, its second host, with whom it first became Venom. Venom has endured as one of Spider-Man's most prominent villains, and was initially regarded as one of his three archenemies, alongside Norman Osborn and Doctor Octopus. Since his debut however, Venom has evolved into an antiheroic figure, slowly distancing himself from his initial goal to ruin Spider-Man's life to try and do good instead, even putting aside his differences with and helping Spider-Man at times. In 1993, Venom would transition into having a role as an antihero vigilante in the Venom: Lethal Protector comic book series.

After Brock, numerous other hosts for Venom followed, including the villain Mac Gargan, who was the main incarnation of Venom from 2005 to 2009, and Flash Thompson, who became the superhero Agent Venom from 2011 to 2016, before Venom returned to Brock in 2017, with Brock's biological son Dylan Brock becoming Venom's next host in 2021. In All-New Venom in 2025, Dylan's foster mother Mary Jane Watson succeeds the Brocks as Venom's new host. Venom is also depicted as having spawned several children—Scream, Lasher, Phage, Agony, Riot, Mania, Sleeper, and Carnage, the last of whom becomes Venom's archenemy after bonding with serial killer Cletus Kasady.

A fan-favorite character and well-known figure in popular culture, Venom (primarily the Eddie Brock incarnation) is the most recognizable Spider-Man antagonist not first introduced during the original Lee/Ditko run. He has been featured in various media adaptations of Spider-Man over the years, including films, television series and video games. The character was portrayed by Tobey Maguire and Topher Grace in Spider-Man 3 (2007), with Tom Hardy primarily portraying the character in the Sony's Spider-Man Universe films Venom (2018), Venom: Let There Be Carnage (2021), and Venom: The Last Dance (2024), as well as an uncredited post-credit scene appearance in the Marvel Cinematic Universe film Spider-Man: No Way Home (2021).

The Eddie Brock incarnation of Venom is among Spider-Man's most famous rogues, and is regarded by many as a dark reflection of the hero. Comics journalist and historian Mike Conroy writes of the character: "What started out as a replacement costume for Spider-Man turned into one of the Marvel web-slinger's greatest nightmares."Conroy, Mike. 500 Comicbook Villains, p. 358, Collins & Brown, 2004. Venom was rated 33rd on Empire's 50 Greatest Comic Book Characters,33 Venom, "The 50 Greatest Comic Book Characters", Empire, accessed July 2, 2011. and ranked 22nd on IGNs 100 Greatest Comic Villains of All Time.

Conception and creation The original idea of a new costume for Spider-Man that would later become the character Venom was conceived by a Marvel Comics reader from Norridge, Illinois named Randy Schueller. In 1982, Jim Shooter, Marvel's editor-in-chief at the time, sent Schueller a letter acknowledging Marvel's interest in the idea, which they ended up purchasing from him for $220.August 3, 1982 letter from Jim Shooter to Randy Schueller . Comic Book Resources. Retrieved November 21, 2011 Shooter came up with the idea of switching Spider-Man to a black-and-white costume, possibly influenced by the intended costume design for the new Julia Carpenter version of Spider-Woman. Artists Mike Zeck and Rick Leonardi designed the black costume.David, Peter (June 4, 1993). "The Wacko Theory", Comics Buyer's Guide, Reprinted in the collection But I Digress (1994). pp. 104–106

Writer/artist John Byrne says on his website that he conceived a costume of self-healing biological material when he was the artist on Iron Fist—to explain how that character's costume was constantly being torn and then apparently repaired by the next issue. Byrne says explaining that he ended up not using the idea on that title, but that Roger Stern later asked him if he could use the idea for Spider-Man's alien costume. Stern in turn plotted the issue in which the costume first appeared but then left the title. It was writer Tom DeFalco and artist Ron Frenz who established that the costume was a sentient alien being that was vulnerable to high sonic energy during their run on The Amazing Spider-Man that preceded David Michelinie's.Byrne, John. "How is it that JB "created" Venom?" . "Frequently Asked Questions". Byrne Robotics, accessed July 2, 2011.

With the nature of the symbiote established, Michelinie felt it could serve a character concept he had been toying with for some time. When Michelinie first began working on Spider-Man stories he noted that the most unique ability Spider-Man possessed as a superhero was his spider sense, which Michelinie claimed gave the character a level of invulnerability on par or better than much stronger Marvel superheroes. While other Spider-Man antagonists such as Green Goblin and Mysterio had been able to temporarily disable Spider-Man's spider sense through chemical means, Michelinie was fascinated by the idea of a villain who could permanently evade Spider-Man's spider sense and what kind of consequences that would have on both Spider-Man as a superhero and Peter Parker's personal life. After initially coming up with characters who were able to evade Spider-Man's spider sense through cybernetic means that were rejected by Marvel editors, Michelinie posited that the symbiote would make a human host be able to evade Spider-Man's spider sense through it being mutated by absorbing Spider-Man's genetic material when Spider-Man was its host. This idea was approved by Marvel editors and Michelinie was given the green light to further refine the character.

The symbiote was first introduced as Spider-Man's new black costume in The Amazing Spider-Man #252 (May 1984) as part of a story called "Homecoming!" The story takes place after Spider-Man's return from the events of the miniseries Secret Wars, where he first obtains the black costume. The full first appearance of Venom is in The Amazing Spider-Man #300 (May 1988), after the symbiote bonds with Eddie Brock.

Publication history

Hosts Spider-Man (Peter Parker)

The story of how Spider-Man gets his new black costume is recounted in Marvel Super Heroes Secret Wars #8 (December 1984), in which writer Jim Shooter and artist Mike Zeck depicted the heroes and villains of the Marvel Universe transported to another planet called Battleworld by a being called the Beyonder. After Spider-Man's costume is ruined from battles with the villains, he is directed by Thor and the Hulk to a room at the heroes' base where they inform him a machine can read his thoughts and instantly fabricate any type of clothing. Choosing a machine he believes to be the correct one, Spider-Man causes a black sphere to appear before him, which spreads over his body, dissolving the tattered old costume and covering his body to form a new black and white costume. To Spider-Man's surprise, the costume can mimic street clothes and provides a seemingly inexhaustible and stronger supply of webbing.

During their run on The Amazing Spider-Man, writer Tom DeFalco and artist Ron Frenz established that the costume was a sentient alien symbiote that was vulnerable to both fire and high sonic energy. It was in that storyline that the costume would envelop Peter Parker while he slept, and go out at night to fight crime, leaving Parker inexplicably exhausted in the morning. Parker had the costume examined by Reed Richards, who discovered that it was alive, and when Parker realized it was trying to permanently bond to Parker's body, he rejected it, and it was subsequently contained by the Fantastic Four.Byrne, John. "How is it that JB "created" Venom?" . "Frequently Asked Questions". Byrne Robotics. Retrieved July 2, 2011. The symbiote escaped and bonded again to Parker, who used sound waves from a cathedral's church bell to repel it. But the symbiote had grown an emotional attachment to Peter, so he willingly left Peter's unconscious body and moved him to safety before disappearing.

In the 2018 "Go Down Swinging" storyline, Norman Osborn is bonded to the Carnage symbiote, and Spider-Man rebonds to the Venom symbiote in an attempt to stop Osborn, now calling himself Red Goblin, while forgiving both Eddie and Venom for the past conflicts. During the ensuing battle, Osborn mortally injures Flash Thompson, but the conflict ends with the two symbiotes detaching from the two human hosts.

Eddie Brock

David Michelinie would later write the backstory of Eddie Brock as the alien's new host that would become the villain Venom, using the events of Peter David's 1985 "Sin Eater" storyline in The Spectacular Spider-Man as a basis for Brock's origin. According to artist Ron Frenz, in Michelinie's original plot for Venom's first appearance, he conceived the villain as a large, muscular figure, whose manifestation of the alien costume would include the appearance of a mouth. In an interview with Tom DeFalco, artist Todd McFarlane also corroborates that Michelinie did indeed come up with the idea of Venom and the description of him as "a big guy in the black costume", while he, McFarlane, devised the villain's monstrous features.Comics Creators on Spider-Man, pg 148, Tom DeFalco. (Titan Books, 2004) Venom's existence was first indicated in Web of Spider-Man #18 (September 1986), by Michelenie and artist Marc Silvestri, which shows character shoving Peter Parker in front of a subway train without Parker's spider-sense warning him, though only Brock's hand is seen on-panel. The next indication of Venom's existence was in Web of Spider-Man #24 (March 1987), by Michelinie and Del Barras. In that issue, when Parker climbs out of a high story window to change into Spider-Man, but finds a black arm coming through the window and grabbing him, again without being warned by his spider-sense. Michelinie took over as write on The Amazing Spider-Man. He was subsequently joined on that book by artist Todd McFarlane with issue 298 (March 1988), in which Venom appears in shadow. Venom made his cameo appearance on the last page of The Amazing Spider-Man #299 (April 1988), in which he terrorizes Parker's wife, Mary Jane Watson. Michelinie's script for that page reads as follows:

The villain then made his first full-issue appearance in The Amazing Spider-Man #300 (May 1988). in which he is confronted by Spider-Man, and reveals that he was a Daily Globe reporter named Eddie Brock, who worked on the Sin-Eater case, and that his career was ruined when it was discovered that the man Brock announced as the Sin-Eater was a compulsive confessor. Forced to eke out a living writing lurid stories for venomous tabloids, Brock blamed Spider-Man for his predicament. He took up bodybuilding to reduce stress. It failed to do so, and Brock sank into a suicidal depression. Seeking solace at the church where Spider-Man repelled the symbiote, the symbiote—sensing Brock's hatred for Spider-Man—bonded with the disgraced reporter. Brock took on the name Venom in reference to the sensationalistic material he was forced to traffic in following his fall from grace.