Venom & the symbiotes: the complete guide to Spider-Man's symbiote universe
From the alien origins on Klyntar to the most unstable spawn, dive into the dark saga that marked Spider-Man forever. Characters, lore, legendary sagas and collector's pieces: the whole symbiote universe gathered in one place.
What is a symbiote?
A symbiote is an amorphous alien life form originally from Klyntar, an entire planet shaped by these creatures. With no stable body of its own, a symbiote needs a host to bond with in order to survive and act. That union is never neutral: it is both symbiosis, where the host gains prodigious abilities, and parasitism, because the symbiote gradually influences the emotions, the aggression and the will of whoever it inhabits. Symbiotes form one of the most striking families among Spider-Man's villains, alongside other lineages every bit as formidable.
Once bonded, the symbiote amplifies the powers of its host: superhuman strength, regeneration, heightened agility, organic tendrils and blades, perfect mimicry and the ability to imitate any clothing. It even neutralises Spider-Man's spider-sense, which makes it a fearsomely hard opponent to anticipate. But that power comes at a price. Symbiotes have two major, well-known weaknesses: sound, especially high frequencies and sonic vibrations, and fire, which can weaken or kill the creature. Those vulnerabilities have become central to many iconic confrontations.
At the origin of the entire species stands Knull, the creator god of the symbiotes, a primordial deity born of darkness before light itself existed. The link with Spider-Man goes back to Secret Wars: that is where Peter Parker discovers a mysterious living black suit. Seduced by the powers it grants him, he adopts it before understanding the creature's parasitic nature and tearing himself away from it. Rejected, the symbiote finds a new host in Eddie Brock and becomes Venom — giving birth to one of the greatest enemies, and sometimes allies, of the web-slinger.
The symbiote family
The symbiote dynasty follows a genuine family tree. It all starts with Knull, the creator god, whose living darkness gives rise to the species. From that lineage comes Venom, the original symbiote bonded to Eddie Brock, who in turn spawns his offspring Carnage (Cletus Kasady); and from Carnage descends Toxin, reputed to be more powerful than either of his elders. Around this direct bloodline orbit figures such as Anti-Venom, the white, purifying version of the symbiote, and Shriek, Carnage's human ally. Understanding this hierarchy — creator, original, spawn — is the key to navigating everything else in this hub.
The profiles below are already published and available to read; the secondary symbiotes will join the hub as new pieces go live.
These secondary symbiotes are joining the family shortly. Their detailed profiles are being written and will become clickable as soon as they go live.
Symbiote sagas & events
To tackle these arcs in order, it is best to follow the chronology of the relationship between Spider-Man and the symbiote. It all begins with the black suit brought back from Secret Wars, which seals the first contact; the alternative versions of Venom then scatter the symbiote across the multiverse; Planet of the Symbiotes raises the threat to the scale of a planetary invasion; and finally Maximum Carnage pushes the violence to its peak with the most unstable spawn of the bloodline. These four stories form the narrative backbone of the whole symbiote sub-cluster.
Invasions, ultra-violent crossovers and relationships that became the stuff of legend: here are the arcs that carved the symbiotes into Marvel history.
The Venom & symbiotes shop
Wear the symbiote's colours. A selection of collector's pieces — figures, costumes, clothing and accessories — for the most demanding fans. Find the whole symbiote universe in our complete Venom & symbiotes collection, or browse our essentials below.
Frequently asked questions
How many symbiotes are there in the Spider-Man universe?
There are more than fifteen named, recurring symbiotes in Marvel comics, from the most famous — Venom, Carnage and Toxin — to the Life Foundation members (Scream, Riot, Phage, Agony, Lasher). Because symbiotes reproduce by spawning offspring, their total number is technically unlimited, especially since the introduction of Knull and his original army.
What is the difference between a symbiote and Venom?
'Symbiote' refers to the whole alien species from Klyntar, whereas Venom is one specific symbiote: the very first to bond lastingly with a human host, Eddie Brock. In other words, Venom is to the symbiote species what an individual is to a family. Every Venom is a symbiote, but not every symbiote is Venom: Carnage, Toxin, Scream and Anti-Venom are other members of the same lineage, each with its own colour, host and temperament.
Which symbiote is the most powerful?
At the top of the hierarchy sits Knull, the creator god, whose power exceeds that of all his descendants combined. Among the classic symbiotes, Toxin is often presented as more powerful than Venom and Carnage, from whom he directly descends, while Carnage remains the most unstable and the most dangerous in close combat.
What are the symbiotes' weaknesses?
Symbiotes have two major vulnerabilities: sound (high sonic frequencies and strong vibrations) and fire (along with intense heat). Both weaknesses can disorient a symbiote, weaken it, or even force it away from its host. Spider-Man and his allies exploit them systematically in their confrontations.
Is Venom a villain or a hero?
Venom is a deeply ambivalent character. He first appeared as one of Spider-Man's worst enemies, then gradually shifted towards anti-hero status, casting himself as a lethal protector of the innocent. Depending on the era and the host, Venom swings between formidable adversary and unexpected ally of the web-slinger.
In what order should you read the symbiote sagas?
The recommended chronological order follows the threat as it escalates: start with the black suit and the original relationship between Spider-Man and the symbiote (out of Secret Wars), carry on with the alternative versions of Venom across the multiverse, move on to Planet of the Symbiotes, which turns the threat into a full-scale invasion, and finish with Maximum Carnage, the most violent crossover of the bloodline. Each of these arcs has its own detailed profile in the Sagas & events section of this hub.
What is the link between Spider-Man and the symbiotes?
It all begins during the Secret Wars event, where Peter Parker picks up a black suit that turns out to be a living symbiote. After he rejects it upon discovering its parasitic nature, the symbiote bonds with Eddie Brock to become Venom, taking with it the knowledge of Spider-Man's secret identity. The web-slinger therefore remains the most coveted host and the prime target of the entire symbiote lineage.
Where can you find Venom products and symbiote figures?
You will find figures, costumes, t-shirts, blankets and masks on the Venom and symbiote theme directly in The Venom & symbiotes shop section of this page. You can also browse our complete Venom & symbiotes collection, which now brings all of these collector's pieces together in one place.
This hub is part of a much bigger guide
This page is the sub-hub dedicated to the symbiote universe, gathering Venom, Carnage and all the living darkness of Klyntar. It sits inside a much wider guide: to explore every one of the web-slinger's antagonists — from the Green Goblin to Doctor Octopus by way of the Kingpin — head to our reference guide, the general hub for all his adversaries.
See the complete villains guide


















