"Darby Fuzzelton, the world's richest cat, is determined to open the first-ever space hotel! Her first guests? The elite CatStronauts along with a few kittens who were top of their class at Space Camp. Their job? To prove that her space hotel is safe to the public. When the cats and kittens arrive, they're greeted by AVA, an advanced Artificial Intelligence system programmed to handle countless hotel operations. Upon seeing Cat-Stro-Bot and his ability...

Though recently on DanTech City's most wanted list, Lan and MegaMan are now the Net's only hope. Dr. Regal has unleashed the ultimate mainifestation of Dark Power. If MegaMan and a handful of allies can't stop the entity known as Nebula Grey, they'll be deleted forever.

Mega Man took up his Mega Buster to stop the evil ambitions of Dr. Wily. That means Dr. Wily is his greatest enemy-right? Not according to the doctor! He says he was being used by the terrifying Ra Moon, and to prove it, he saves Mega Man's life!

The Dark Forces are trying to destroy the physical DenTech City when MegaMan inexplicably appears, which everyone knows is impossible.

Lan and MegaMan must defend DenTech City against Bass, a juvenile delinquent who can mimic any foe's power and who is responsible for putting Lan and MegaMan on the top of the most wanted list in DenTech City.