Knack (ナック, Nakku) is a 2013 platforming beat 'em up video game developed by SCE Japan Studio and published by Sony Computer Entertainment in cooperation with game director Mark Cerny for the PlayStation 4 video game console, for which it is a launch title. It was officially announced by Cerny on February 20, 2013 during PlayStation Meeting 2013 in New York City. The game was released on November 15, 2013 in North America, November 29, 2013 in Europe, and February 22, 2014 in Japan.