Bonus Super Bowl and All-Star Teams:
At the team selection screen press Circle for the Super Bowl teams. Press Circle(x2) at the team selection screen for the All-Star teams.

Cheat Codes:
Enter the options screen and choose the ..Easter Eggs .. selection. Then, enter one of the following codes to activate the corresponding cheat function:

All Bobo teams ... ALL BOBO
All players have equal abilities ... ALL EVEN
Super speed bursts ... ROCKET MAN
Harder and longer passes ... SHOOTERS
Receivers catch better ... STICKEM
Better running back ... SUPER FOOT
Better defensive line ... LINE BUSTER
CPU cannot kick ball far ... AIR CPU
CPU plays badly ... CHEATERS
Harder tackles ... CRUNCH
More hits ... JACKHAMMER
Players have more endurance ... ENDURANCE
Players fatigue easier ... FATIGUE
Named after U.S. presidents ... OVAL OFFICE
Named after basketball stars ... BASKETBALL
Named after European league stars ... EURO LEAGUE
Named after programmers ... RED ZONE
Play on bonus GameDay field ... GD FIELD
989 Studios players ... 989SPORTS