Space Channel 5 is a music video game developed by Sega AM9 and published by Sega. Originally released for the Dreamcast (1999 in Japan 2000 worldwide) it was later ported to the PlayStation 2 (2002 in Europe 2003 in Japan and North America). A version for the Game Boy Advance (GBA) was published in 2003 as a Western exclusive. Following space-faring reporter Ulala as she investigates an alien invasion players engage in rhythm-based combat where Ulala mimics the actions of rivals in time to musical tracks.