1 On 1 Game System: Sony Playstation Cheat Category: Cheat Game Company: Unknown Game Category: Unknown Hint, Cheat, Walkthrough:   1 On 1 ====== 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.