Codex Gamicus

Ragnarok Online (라그나로크 온라인, alternatively subtitled The Final Destiny of the Gods), 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, released in 2002.


  1. Gamespot. Technical Info.
  2. Gamespot. Technical Info.
  3. Shanda Entertainment. Service & Product. Shanda Corporation.