The studio already explored the concept with the hugely successful Oscar-winning animation Spider-Man: Into The Spider-verse.
This was based around the Miles Morales verse of the web-slinger but also brought in numerous Spideys from other dimensions.
Now the live-action Tom Holland Peter Parker movies are set to explore the mind-bending possibilities.
Jamie Foxx had just been confirmed to return as Electro, which immediately pointed to the multiverse, since this character existed in the Garfield Spider-Man films – but then the actor posted a quickly deleted image.