A mysterious Navi force has taken control of the internet! Now its up to Lan and his friends to infiltrate the Dark Chip Factory in the Nebula Headquarters and destroy the Dark Chip production system. The survival of cyberspace hangs in the balance! Play both Team Protoman and Team Colonel versions! Create your own dream team by choosing Navis from both teams! Plus, experience advanced new features exclusive to the Nintendo DS including dual screen Pet access, cyber maps and wireless gameplay!