This page contains Biohazard 0 Hints for Nintendo Wii called "Piano room" and has been posted or updated on Jul 22, 2008 by adi10. Let us know what you think of this Hint by thumbs voting.
When you get to the piano room, make sure you have both characters with you. Have Billy play piano. A door will open by the bar. Have Rebecca go in and take the battery. The door will close. Have Billy play piano again and the door will open.
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