suppermariobroth:

In Game & Watch Gallery 2, the “Ball” minigame has four playable characters that can be selected: Mario, Yoshi, Wario and Bowser. A mode with a fifth playable character, Peach, exists in the game’s code but is not normally accessible. Using cheats, Peach can be selected and played as, however due to being scrapped, the minigame’s graphics are not rendered correctly, resulting in Peach being displayed with two heads.

Encounter: Two-Headed Glitch Princess; can cause technology to malfunction at will, infecting it with her emotions