User blog comment:ShadowPancakes/ZeniMax Online Studios and Bethesda will officially announce Elder Scrolls Online in May 2012./@comment-4927691-20120321203347

They still have other installments of the game to release. Since the game is based off the map and they have other provinces they could release as games it seems a bit premature. However, I would be totally excited about this and would love to play.