Ragnarok Online Wallpapers

Ragnarok Online , often referred to as RO, is a massively multiplayer online role-playing game or MMORPG created by GRAVITY Co., Ltd. based on the manhwa Ragnarok by Lee Myung-jin. It was first released in South Korea on 31 August 2001 for Microsoft Windows and has since been released in many other locales around the world. Much of the game's mythos is based on Norse mythology, but its style and settings have been influenced by a wide variety of international cultures.