Mega Man: The Blue Bomber Rises

Summary
Mega Man: The Blue Bomber Rises is the third and last game of the Blue Bomber (fan-made) trilogy.

Plot
After the deaths of his girlfriend and his brother, Mega retired from his superhero career and realized that his father's assets froze. His only options are the robot called Valkyrie Woman and Mikhail Fox Cossack. Meanwhile, an evil robot known as Bass attacked an airplane which belonged to a possible rival robotic gang.

When Mega Man heard about this, he decided to go back to action despite his sister's pleading. Mega Man fought a group of mercenary robots and made a brief alliance with a robot known as Cat Woman. Knowing that her brother wouldn't listen to her, Roll abandons Mega Man. But he doesn't care about it and resumes his mission to defeat Bass.

When the duo goes to find Bass, Cat Woman betrays Mega Man and leaves him to be slaughtered by Bass who revealed to have been part of the league of killer robots and that King was his brother which made Rock realize that Bass was created by Doctor Wily.