
After Dr. Willy’s evil plot was stopped at Mega Man 4. Coming to Mega Man 5, he continues his plan to invade and rule the world with an army of mighty robots. However, this time Dr. Willy also received the help of Proto Man – Mega Man’s brother and was also designed by Dr. Light. In a plan to invade the world, Proton Man kidnapped Dr. Light to threaten Mega Man. To save the world and its creator, Megan Man must fight many bosses and overcome dangerous traps.