Warriors Orochi Z (無双OROCHI Z, Musō Orochi Zetto), is a 2009 hack and slash video game developed by Koei and Omega Force for the PlayStation 3 and Microsoft Windows. Z is the third installment of the Warriors Orochi series, a crossover video game of the Dynasty Warriors and Samurai Warriors series. Musou Orochi Z was intended to be a combination of the first two games with more characters and stages on an updated gaming platform. The game was released in Japan for the PS3 on March 12, 2009, and released for the Windows on November 27, 2009. Koei had planned to release the game as Warriors Orochi Z in North America and Europe, but those plans have since been cancelled.