Prob never, MMORPG are always being updated, so no final version is ever reached.
Take for example the new shape shifting skill. Added only a few days ago, this will prob. transform gameplay/stats building.
Alfa / Beta
Whats in a name
So if i should understand correctly:
You think the game world is too big and the game is too challaging...
I can't really see why this makes it a bad game..