Ragnarok Online

Ragnarok Online is a 2002 massively multiplayer online role-playing game developed and published by Gravity. The game is based on the manhwa Ragnarok by Lee Myung-jin.

 References 

Category:2002 video games
Category:Free-to-play video games
Category:Massively multiplayer online role-playing games
Category:Video games based on Norse mythology
Category:Video games developed in South Korea
Category:Windows games