Some of these will likely cross over into more than just one universe territory... The Elder Scrolls has realms (which can be of infinite size & mass) which consist of many (potenitally infinite) subrealms & pocket realms (parts of which may have been absorbed from other planes). These realms can also have infinite alternate versions, if the beings in charge of them see it so. Memories and dreams are also different realms, some illusionary, others even physical. The Clockwork City, one realm, contains 'wheels within wheels and worlds within worlds.' Different realms can also have multiple layers of reality. Gridman has each computer contain it's own universe (which, as per Gridman Universe, can be entire universes in and of themselves). On top of being their own universes, these worlds can also contain alternate versions (including in Gridman vs Diaclone, an entire multiverse of unknown size), different planes & dimensions, alternate timelines and even computer worlds of their...
