After defeating the crazy Dr. Wily your heroes Lan and Mega Man are looking forward to getting back to school and regaling their classmates with cool stories, but their plans are cut short by a suspicious cyberbot lurking around in the net! In the amazing Mega Man Battle Network 4 - Blue Moon you must help your computerized dudes fight eh great evil known as ShadeMan and smash him back to the Stone Age!

For those enjoying this amazingly cool and fun Nintendo Game Boy Advance classic then why not try other great games, like Ring King, Gladiator and the brilliant Dragon Buster!