This page contains Gain Ground Codes for Master System called "Cheat Mode" and has been posted or updated on Aug 28, 2006 by Cripples.
- Developer: Sanritsu
- Publisher: Sega
- Genre: Action Shooter
- Release: Not Set
- ESRB: Not Set
Hold Up + 1 + 2 and power on the Master System. A screen with extra options will appear.
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