This page contains Cheats for Madden NFL '99 organized by sections for Nintendo 64. This game has "Sports" as genre, made by Ea Tiburon. If you can't find a hint or secret in our list, then please check this page periodically for the latest updates.
- Developer: Ea Tiburon
- Publisher: Ea Sports
- Genre: Sports
- Release: Not Set
- ESRB: Everyone
Bonus teams: Press A on the "New Code" option in the code entry screen. Then, enter one of the following codes and press A. Highlight the "Add Code" option and press A to display the new code at the bottom of the screen. Finally, begin game play in exhibition mode. Team - Code: NFC Pro Bowl - BESTNFC AFC Pro Bowl - AFCBEST All-M..From: lopa59
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