Enjoy the fifth part of a new game series adapted for computer and published for Game boy in 2011. In the year 2020, the technology has advanced much and now, the majority of the people owns a PET, a device that contains the functions Of e-mail and mobile phone, besides a cybernetic being with its own life, called Navi. To protect the network, some people use Battle Chips, cards that empower the Navis. Help Lan, the protagonist, to fight evil groups who claim to conquer the net!