Mega Man(Mega Man), Mario (Mario), and Maxwell (scribblenauts)
no.Actually, yes there is, but not in the video game. Mega Girl (most likely a depiction of Roll) was featured in the Captain N: The Game Master cartoon, also featuring Mega Man and other video game characters. While she was not formally used in the video games, she does exist, check out the List of Mega Man Characters on Wikipedia; it's listed under Roll's bio.
Mega Man - video game - happened in 1987.
Mega Man - Game Gear video game - was created in 1995.
Mega Man - Game Gear video game - happened in 1995.
Mega Man - video game - was created on 1987-12-17.
Mega Man Zero - video game - happened in 2002.
Mega Man is a Capcom game, originally created by Akira Kitamura of Japan. The first games of the ever-growing franchise were created for the Nintendo Entertainment System.
Mega Man Battle Network - video game - happened in 2001.
Mega Man Zero - video game - was created on 2002-04-26.
It was just called 'Mega Man.'
Mega Man Battle Network - video game - was created on 2001-03-21.