Successfully complete the game without using any continues or losing any rounds.

Successfully complete the game as every character.

Unlock Duck King as a selectable character for team battle mode and data mode options.

Highlight Geese at the character selection screen, then hold Start and press Circle or X for a black suit. Highlight Geese at the character selection screen, then hold Start and press Square or Triangle for a dark brown.

Successfully complete the game with Geese in his alternate costume.

Successfully complete the game with Billy in his alternate costume.

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