Ys Online ~ The Call of Solum, developed by the South Korean game maker CJ Internet and taking place more than a hundred years after the main series, was launched on 5 November 2007 in South Korea, and in 2009 as an open beta for Chinese, Japanese and European players, but was discontinued in all regions in October 2012.

Ys Online ~ The Call of Solum, developed by the South Korean game maker CJ Internet and taking place more than a hundred years after the main series, was launched on 5 November 2007 in South Korea, and in 2009 as an open beta for Chinese, Japanese and European players, but was discontinued in all regions in October 2012.