A great expansion significantly improves upon the game that came before. Perhaps it adds a wealth of new content, is just superbly done, or introduces a beloved feature to the game. For you, it could be the expansion in which you fell in love with a certain MMO.
Don't hold back here; if there ever was a time to step up and be bold, now is it. Let's fight it out in the comments over the best expansion that was, is, and ever will be!
Every morning, the Massively bloggers probe the minds of their readers with deep, thought-provoking questions about that most serious of topics: massively online gaming. We crave your opinions, so grab your caffeinated beverage of choice and chime in on today's Daily Grind!