Use the following combos while playing the game to unlock the following effects:
Full health: Left, Right, Up, Down, A(4).
Stronger attacks: A, Up, B, Down, X(2), Y(2).
Extra money: Up, X, Up, X, Down, B, Down, B.
All Blessings: Left, Up, A, B, Right, Down, X, Y.
All skills at max: A, Left, Right, B, Down, Up, X(2).
Maximum attributes: Left, B, Up, Y, Down, X, Right, A.
All costumes: A, X, Y, B, Up(3), Down.