You play as child who controls a PET Mega Man in a sort-of "virtual pet" device. The world's network has been infected with viruses, so it's up to you to send your PET Mega Man into the electronic world to battle them. Roll, Guts Man, Blues, and Wood Man also join Mega Man in this cyber-themed RPG.
This game is also known as:
- Battle Network Rockman EXE in Japan
- Rock Man EXE in Japan