It's the year 200X and everyone in Den Tech City is plugged into the Net. But living in cyberspace isn't always fun and games. High-tech crimes and pesky viruses are always a big problem for the authorities. Thank gookness for MegaMan and his NetOperator, Lan Hikari. Together, they do their best to keep their hometown safe from being permanently deleted.

He may be tiny, but MegaMan is a cyberspace superhero powerful enough to save the world.

But even MegaMan can't do it all by himself. With the help of his best friend and NetOperator, Lan Hikari, he powers up with an arsenal of Blasters and CyberSwords to keep DenTech City safe from a hostile high-tech takeover. Armed with a deadly weapon called The LifeVirus, an evil genius by the name of Mr Wily is determined to take over the Net. Now it's up to MegaMan and his pal ProtoMan to squash the fiendish mastermind. If they fail, DenTech City and the rest of the world will be permanently deleted!