Little Mac has retired from his boxing career. However due to fan demand, he decides to get back in shape to retake the belt.
With Nav-Com's help, he'll take the test of island courage training method to become the champ once more. He'll have to face a lot of familiar bosses from the C-Serpent to Zoda himself! Does he got what it take to not enter into despair? Will he join the Nintendo Fun Club this time? Find out!