Shin Megami Tensei: Digital Devil Saga is a duology of role-playing video games developed by Atlus for the PlayStation 2. They are a spin-off of the Megami Tensei series. The first Digital Devil Saga was released in Japan in 2004, North America in 2005, and Europe in 2006. Its direct sequel, Shin Megami Tensei: Digital Devil Saga 2, released in 2005 in Japan and North America, and 2007 in Europe. The games were published in Europe by Ghostlight and in other regions by Atlus and its North American subsidiary Atlus USA.