At Options, press A, B, Y, X, Y, B, A.
Successfully complete the game, then return to the screen with the "Start Game", "Load Game" and "Options" selections to see fireworks.
At the Opening screen, when Press Start appears, press Left, Up, X, Up, Right, Y.
At the Opening screen, when Press Start appears, press L + R + Y + A + Left.
More Cheats, Achievements
