For those players who've managed to kill all three of the new endgame bosses, and developed strategies to make repeating the feat a trivial matter, there are a few options.
Multiplayer and PvP servers are obvious choices, as well as building epic fortresses or completing self-regulated challenges such as acquiring vanity gear, stockpiling resources, or helping friends new to the game.
For those of you like me who have completed all the game's new (1.1) content has to offer, what sorts of things are you doing to continue holding your interest in the game? Lets get a list going.
3. Acquire all items