Hint :
Play as Oscar and Mash:
Begin a game in one player story mode and meet Oscar and Mash.

Play as King:
Beat the game with all characters including Oscar and Mash.

Play as Dr. T:
Begin a game in one player story mode and meet Dr. T. Note: His appearance is random.

Gallery mode:
Beat the game using any character. Then, an art gallery option that allows design graphics and character images to be viewed will appear on the menu.

Control basketball:
Press Triangle to control the basketball that bounces on the main menu screen. Keep slamming the ball to view display various on-screen comments.