This page contains Jack Bros. Codes for Virtual Boy called "Hard Mode" and has been posted or updated on Nov 2, 2006 by Roadkill21619.
- Developer: Atlus
- Publisher: Atlus
- Genre: Action
- Release: Not Set
- ESRB: Not Set
At the title screen use the left control pad to press Right (6), Left (3), Right (6)
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