This page contains Batter Up Codes for Gamegear called "Sound Test" and has been posted or updated on Dec 30, 2009 by Pajama. Let us know what you think of this Code by thumbs voting.
- Developer: Namco
- Publisher: Namco
- Genre: Sports Traditional Baseball
- Release Date: Not Set
- ESRB: Not Set
During the "Namcot for Sega Game Gear" Screen, press Up + Left + Start for a sound test.
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