Dynasty Warriors 7 (真・三國無双6, Shin Sangokumusō 6, known in Japan as Shin Sangokumusou 6) is a hack and slash video game and the seventh official installment of the Dynasty Warriors series. It is developed by Omega Force and published by Tecmo Koei. The story is based on the 14th-century Chinese historical novel Romance of the Three Kingdoms. The game was unveiled at the 2010 Tokyo Game Show. On October 26, it was revealed at the Koei Press Conference to have improved graphics and gameplay, with the support of stereoscopic 3D. Tecmo Koei released it in North American on March 29, 2011, in Europe on April 8, 2011 and in Australia on April 14, 2011, after news that it has been delayed and was released on both the PlayStation 3 and Xbox 360. Tecmo Koei Japan had released Dynasty Warriors 7 with Xtreme Legends, along with downloadable content up to October 2011 released on PlayStation 3 version, on Microsoft Windows. It was later released worldwide in December 2018 via Steam.