Extra levels: Unlock Extra 1 level: Get 100 points on each of the eight stages (except the secret stages) in a World 1 for a total of 800 points. Unlock Extra 2 level: Get 100 points on each of the eight stages (except the secret stages) in a World 2 for a total of 800 points. Unlock Extra 3 level: Get 100 points on each of the eight stages (except the secret stages) in a World 3 for a total of 800 points. Unlock Extra 4 level: Get 100 points on each of the eight stages (except the secret stages) in a World 4 for a total of 800 points. Unlock Extra 5 level:
