Nano Assault is Shin'en Multimedia's first game on the Nintendo 3DS platform. Like prior handheld Shin'en Multimedia games, Nano Assault belongs to the Shoot 'Em Up genre.
Released as a retail 3DS title in December 2011 and in re-released as Nano Assault EX on the 3DS eShop in 2012 with new content and added functionality such as Circle Pad Pro support.