Ragnarok Online, Gravity Co.'s massively multiplayer online role-playing game, has been going strong for more than a decade, driven by the free-to-play model, simple gameplay and adorable 2D anime character sprites. Next month those cute little bastards get even smaller with the release of Ragnarok Online: Valkyrie… » 1/28/13 9:55am 1/28/13 9:55am