Ragnarok online is one of the most successful MMORPG (massively multiplayer online role-playing game) in the Philippines since 2002. It was distributed in the local market by Level-Up Game Philippines which aided in its fast distribution and marketing. Gravity together with Neo Cyon worked together to deliver a simlarly flavored game for IOS and mobile devices which is Ragnarok Valkyrie Online. For more of this you can check the forum site valkyrieuprising.