This page contains Hong Kong Codes for GameBoy called "Secret Codes" and has been posted or updated on Oct 3, 2006 by IDENtical. Let us know what you think of this Code by thumbs voting.
- Developer: Onion Software
- Publisher: Tokuma Shoten
- Genre: Miscellaneous Puzzle General
- Release Date: Aug 11, 1990
- ESRB: Not Set
Enter all of the following codes on the second screen of the game.
|B + Start||Sound Test|
|A + B + Start||Test Mode|
|A + Start||View Ending|
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