A mysterious tweet was sent out by Trion Worlds, developers of Rift, Defiance, Trove and Publisher for ArcheAge possibly teasing us a new game
The link is to this site:
http://devilinsideyou.com/en/
The rumours are strong that it may be the announcement that Trion will be the EU/NA Publisher for this game, Lost ark Online, it's only a rumour