Dunamis15 (デュナミス15, Dyunamisu15) is a suspense visual novel developed and published by 5pb. for the PlayStation 3 and Xbox 360. The game was released in Japan on September 15, 2011, featuring five chapters and five main characters. A port for the PlayStation Portable was released on July 26, 2012. The sequel title, Disorder 6, was released on August 22, 2013. It is the first title in Suspense-fiction Adventure series.