Instructions
Insert your "Pokemon Pinball" game cartridge into the cartridge slot on the back of your Game Boy Color.
Turn on the Game Boy Color and immediately press the "Select" button, the "Start" button and the "Up" and "Right" arrows on the directional pad at the same time. Hold down all of these buttons until you see a black screen that says "Erase all data?"
Press the "A" button to delete your saved "Pokemon Pinball" game. Your Game Boy Color resets and displays the "Pokemon Pinball" title screen.
Press the "A" button on the title screen to select the "New Game" option.