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Pit Fighter
Pit Fighter
Mercy mini-game:
Press A at the title screen and enter the options screen. Select practice mode and your characters. Position each fighter to stand face to face in the arena. Push A + B on both controllers. The fighters will hold hands and try to push each other down. Rapidly tap A, B, and C to push the other player.
Hidden options:
Press A + B + C at the title screen.