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.
If you know other secrets, hints, glitches or level guides, then please Submit your Cheats and share your insights with other players.