Ragnarök DS, known in Japan as Ragnarok Online DS (Japanese: ラグナロクオンラインDS), is a Nintendo DS video game based on the MMORPG Ragnarok Online and was released in Japan on 2008 December 18. It was announced that publisher Xseed Games had teamed up with developer GungHo Online Entertainment to bring the game to North America on 2010 February 16. It has also been announced that it would be released in South Korea.