Every religion has an apocalypse story. maybe there is more than one way the world can end
Well, if you think about it, the Oceanus Server is specifically for the Oceania continent in the real world which is dotted with smaller landmasses (e.g. the Pacific Islands, New Zealand, etc.) and for the most part, consists mainly of pure ocean with little landmass to speak of. So perhaps this is also related?
The Oceanus map will be a Archipelago map ^.^
Take a look at this link:
https://chroniclesofelyria.com/blog/23401/A-Year-of-Foundation