Special Custom Mode
From Emerson

Choose 'OPTION' mode by pressing A+B, then go to 'GAME SETTING' and 'CUSTOM'. A new option of 'SPECIAL CUSTOM' will appear on the last. In the area, COM VS COM can be chosen to help you finish the hard-playing (PERSON=0); the dropping style of COM1 and COM2 can be selected; and 2P is available even there is no linking 2 NGPC (CONNECTED MODE=OFF).