Use this Attack Key:
red: Baby Mario
green: Baby Luigi
red Jump (extra damage): X (just before enemy)
green Jump (extra damage): Y (Just before enemy)
Mario Piggyback Jump: X (just before enemy), A (just before enemy)
Luigi Piggyback Jump: Y (just before enemy), B (just before enemy)
red Green Shell Attack: X (to start attack), Y, X, Y, X, Y, X, etc.
green Green Shell Attack: Y (to start attack), X, Y, X, Y, X, etc.
red Jump: X
green Jump: Y
red Hammer: X
red Hammer (extra damage): X (when hammer shakes)
green Hammer: Y
green Hammer (extra damage): Y (when hammer shakes)
RED: Mario
GREEN: Luigi
RED Jump: A
GREEN Jump: B
RED Jump (extra damage): A (just before enemy)
GREEN Jump (extra damage): B (just before enemy)
RED + red Green Shell Attack: A (to start attack), X, B, A, X, B, etc.
GREEN + green Green Shell Attack: B (to start attack), Y, A, B, Y, A, etc.
RED Green Shell Attack: A (to start attack), B, A, B, A, B, etc.
GREEN Green Shell Attack: B (to start attack), A, B, A, B, etc.
RED Piggyback Hammer: A (when hammer shakes), X (when hammer shakes)
GREEN Piggyback Hammer: B (when hammer shakes), Y (when hammer shakes)