Easter Eggs:
Press L1, L2, R1, R2 at the start game screen. This will bring you to the Easter egg screen where you enter codes for the game.
BAZOOKA    Quarterback has strong arm.
BIG GIRLS    Cheerleaders are bigger.
BIG STARS  Better players are bigger.
BLIND REF  Referee misses calls.
BLIZZARD    Lots of snow.
BRITTLE      More injuries.
BROADWAY JOE    Quarterback is slower.
BUSY REF    Referee calls more penalties.
DOC                 Players don’t get hurt.
GD CHALLENGE    Computer is harder.
GENIUS                      Computer is smarter.