The world of Rune Midgard will once again need the efforts of its’ Heroes to battle against the creatures that control its’ outer walls. “We are extremely excited about the release of Ragnarok Online: Valkyrie Uprising onto the mobile arena,” said Jay H Choi, Chief Operation Officer at Gravity Interactive. “Gamers will have the chance to work with players from all over the world in the same game to play together, slay porings or working together on quests. Ragnarok Online: Valkyrie Uprising is incredibly fun and finally brings the classic gameplay to mobile!” Ragnarok Online is holding a giveaway event to celebrate the release of Ragnarok Online: Valkyrie Uprising. Starting January 25th, 2013, Ragnarok Online players will have the opportunity to get a chance to obtain a fantastic item by registering Valkyrie Uprising with their mobile device. Check out for more details at RO Valkyrie Official Site!