Mega Man: Dr. Wily's Revenge

Story
Dr. Wily is furious- Mega Man has defeated him yet again, and he can't think of anything that can stop him. unless, he thought, he revived some of the old Robot Masters and upgrade them to take down Mega Man again! And, it turns out Wily isn't all out of ideas- he creates a robot namaed Enker, who is practically invincible.