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.
Not long ago, MegaMan was the most infamous criminal in the Net, framed for cybercrimes he didn't commit. Now he and Lan are the Net's only hope! The treacherous Dr. Regal has unleashed the ultimate manifestation of Dark Power, an entity known as Nebula Grey. With the Netopian army down, MegaMan and a handful of allies have to stop Nebula Grey...or be deleted forever!