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. The game has spawned an animated series, Ragnarok the Animation, and a sequel game, Ragnarok Online 2: The Gate of the World.
There are three major nations in Ragnarok Online, the first of which and where all players start is Rune Midgard. The Schwaltzvalt Republic, an industrialized neighbor to the North, was added in Episode 10 and Arunafeltz, a religious nation modeled after a combination of Israel and Turkey is the subject of Episode 11.
The job system in Ragnarok Online includes a total of 39 different jobs, divided into 6 categories: Novices, Super Novices, First Job Classes, Second Job Classes, Transcendent Classes and Extended Classes. First classes consist of six basic archetypes; Swordman, Magician, Archer, Acolyte, Merchant, and Thief. Each specializes in certain skills, and uses class-specific weapons and gears.
"The memory of RAGNAROK" Ragnarok Online Original Sound Track is a best-of soundtrack album featuring background music in addition to remixes and vocal arrangements of certain pieces. The game's official theme song, "You & I," is also included. It was developed by SoundTeMP and released by Gravity in 2006. The album features vocal arrangements of certain pieces, performed by Lee Seung-Yeon, Lee Jeong-Hee and Seo Ji-Hae. The album's booklet features text in Korean, Chinese, English, and Japanese.