This page contains Override Codes for TurboGrafx 16 called "Sound test" and has been posted or updated on Aug 26, 2006 by ct100.
- Developer: Sting
- Publisher: Data East
- Genre: Action Shooter
- Release: Jan 8, 1991
- ESRB: Not Set
Power on the system, then hold Run and press Select ten times. Then, hold Select and press Run at the title screen
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