Marvel, even more than DC, has tended to spin off alternate timelines from its main universe at a tremendous – even alarming – rate.
For the most part, I have only listed timelines here that have made multiple appearances (or, in a few cases, that I expect to make multiple appearances).
Where these timelines cross over with other timelines, notations are included on both timelines. Find the main Marvel Universe here.
- Earth 295 – the Age of Apocalypse
- Earth 712 – the Squadron Supreme Universe
- Earth 811 – Days of Future Past
- Earth 829 – Hercules in the 24th Century
- Earth 8410 – Machine Man and Iron Man 2020
- Earth 9602 – the Amalgam Universe
- Earth 9997 – Earth X
- Earth 10005: The X-Men Cinematic Universe
- Earth 58163 – the House of M Universe
- Earth 90210 – Old Man Logan
- Earth-199999 – the Marvel Cinematic Universe
- Earth-199999E – the Expanded Marvel Cinematic Universe