This page contains John Madden Football '93 Unlockables for Super Nintendo called "Quick quarters" and has been posted or updated on Sep 4, 2006 by mada.
- Developer: Ea Canada
- Publisher: Electronic Arts
- Genre: Sports
- Release: Not Set
- ESRB: Not Set
Highlight either the home or away options at the team selection screen and press L, R, L, R, X. Each quarter will only last fifteen seconds.
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