When Voyager jumped into the portal, it wasn't stabilized. This caused it to continue through a rapid cycle through the various worlds that can be accessed by it. Of particular note here, however, is Batman's reference to "omniversial energy", since DC recently introduced the term "omniverse" with Infinite Frontier , and most universes outside of DC leans towards using multiverse. Fortnite has access to DC's Omniverse, but also has one of its own. There are still many mysteries to this world and...