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DarkStalkers 3
Play as Female Shadow, Play as Image Talbain, and More
Enter these codes at the character selection screen.

Play as Male Shadow:
Highlight the "?" box, press SELECT 5 times, then press any button.

Play as Female Shadow:
Highlight the "?" box, press SELECT 7 times, then press any button.

Play as Image Talbain:
Highlight Gallon, hold SELECT, then press all three Punch or Kick buttons.

Play as Oboro:
Highlight Bishamon, hold SELECT, then press any button.