With their reliance on a large, stable online player base to survive, every massively multiplayer online game is destined to die — the only question is when. Will they last ten years, like Disney's Toontown Online, or die in beta like The Mummy Online? Here's to the MMOs that didn't make it past 2013. » 12/30/13 9:00am 12/30/13 9:00am