Hidden Teams
To enter these codes, go to the create player screen. Enter in the code as the name of the player and then save the player. These teams should appear.

Name Team
SIXTIES Team of the '60s
SEVENTIES Team of the'70s
EIGHTIES Team of the '80s
HOWLIE AFC Pro Bowl '96-97
TIBURON Tiburon Team
LEI NFC Pro Bowl '96-97
STATS MEN All Time Stats Leaders
ELEC ARTS EA Sports Team
AT MADDEN All-Time Madden Team

EA Stadium
Type in SAN MATEO [the EA hometown] at the Create Player screen to access the EA Stadium.

View the Ending
Turn on the N64. Hold L, R, and Z when you get to the EA Sports screen. You should then view the ending sequences.

Flying Player Glitch
You need two players to do this code. Have player one press B to call an audible and the quickly tap B. Player two then needs to press C-Left. If done correctly, the player will jump to the top of the screen.

Tiburon Sports Complex
Type in MAITLAND at the Create Player screen to acces the Tiburon Sports Complex.

Special thanks to Seth Fleming for this code!
Go into season, then go into front office, then go into create a player. Enter the player name as TIBURON. Next, go to where you select your team. There should be a new team named Tiburon with 100 in all categories.