Phantasy Star Universe (ファンタシースターユニバース, Fantashī Sutā Yunibāsu) (PSU) is an action role-playing video game developed by Sega's Sonic Team for the PC, PlayStation 2 and Xbox 360 platforms. It was released in Japan for the PC and PlayStation 2 on August 31, 2006; the Xbox 360 version was released there on December 12, 2006. Its North American release was on October 24, 2006, in all formats.