Certainly, there appears to be something wrong with the lower reaches here… something muddy. Something that looks like chocolate pudding left out in the sun too long, for that matter. Something which is not included in the latest preview screenshots at higher resolution, but most of the other patch elements are included in those preview screenshots. If you want to see what does appear to be the last boss, well, you’ll just have to nudge on to the full entry and see for yourself.
Meanwhile, the team is celebrating hitting 14 million worldwide registered accounts on the game’s fifth anniversary. Perhaps mud elementals are the key there.
Source: Official Site, Square-Enix press release