Mega Man's pal Zero arrives on GBA for his first handheld action adventure. Help the exiled scientist Ciel discover the source of a new reploidenergy. Play as Mega Man's pal Zero, the reploid from the Mega Man X series turned good by the infectious Sigma Virus and 100 years of sleep. Conquer your adversaries and find theenergy source - or risk ultimate defeat. It's up to you to defend good from the destructive powers in the universe. Billed as the most challenging Mega Man game yet, Mega Man Zero features sidescrolling action gameplay with 70 collectible Cyber-Elf power-ups to help you through your mission. Released in Japan as Rockman Zero.