Marvel's symbiotes have grown incredibly popular in the last decade thanks to Sony's live-action Venom films and Venom's villainous role in Insomniac's upcoming Spider-Man 2 game. In comics, the Summer of Symbiotes comes to a close while the Venomverse expands, exploring alternate versions of Venom across the multiverse. Elsewhere in the multiverse, various symbiote variants appeared in What If? comics.
Source:https://www.cbr.com/venom-what-if-comics-symbiotes-bond-marvel-characters/