Mega Man X: Pacifist both inside and out, refuses to fight unless absolutely necessary
Mega Man: Will fight if he has to, unable to harm humans due to his coding, tries to use nonlethal methods to safely shut down other robots without bringing any harm to the personality programming
Shooting Star Mega Man: Will also fight if he has to, but always careful not to seriously injure anyone
Mega Man Volnutt: Uses nonlethal methods on humans before looting them for treasure, seems to have no qualms over blowing up robots if they're deemed as a threat
MegaMan.EXE: FUCK that noise, I've got a buster, a cannon, a machine gun, and a SWORD! You try to mess with the Internet or hurt my brother and my friends, and I will straight up DELETE your ass!