Rez is a rail shooter music video game released by Sega in Japan in 2001 for the Dreamcast and PlayStation 2, with a European Dreamcast release and United States PlayStation 2 release in 2002. The game was developed by Sega's United Game Artists division, which contained several former members of the disbanded Team Andromeda, the Sega development team behind the Panzer Dragoon series. It was conceptualized and produced by Tetsuya Mizuguchi.