Lightspeed Venture Partners and Krafton led the round, with participation from Dreamhaven, TIRTA, Rendered VC, Transcend Fund, Funplus and more. As far as game startups go, relatively few have raised such funding, particularly in a difficult economy. I can think of Believer, ProbablyMonsters, and Theorycraft. It’s a very small group, and they have a focus on craftsmanship at the center.
Read more about the raise here on Venturebeat