This page contains Cheats for Greatest Heavyweights organized by sections for Genesis. Greatest Heavyweights is a Sports Traditional Boxing game, made by Malibu, released on May 26, 1994 and published by Sega. If you can't find a hint or secret in our list, then please check this page periodically for the latest updates.
Using a 6-button controller, hold Z as you enter a fight....From: brta
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