Hidden teams
At the team selection screen, press Circle to choose from a list of superbowl and all-star teams.

Cheat Codes
Go to the options screen and choose "Easter Eggs". Then, enter one of the following codes:

Code	What It Does
Big Balls	Large football
Big Hits	Louder noises
Blinders	No penalties
Bobo	All players' last names are BOBO
Bunyon	Big players
Credits	Displays the credits
Davis	Running back is juiced
Even Teams	All players are equal
Flea Circus	Tiny players
GD Challenge	Extra difficulty level
Hangtime	Punts hang in the air longer
Invisible	Invisible players
Pole Axe	Forearm is juiced
Slideshow	See cheerleaders after a game
Stickem	Receivers catch ball better
Swimmers	Swim move juiced
Weak	Quick fatigue
Steel Leg	Longer field goals
Rocket Man	Ball carrier has speed bursts
Presidents	Players named after Presidents
Euro League	All players have European last name
Sports	All players have last name from credits
Red Zone	All players have name from publishers
Puppets	Players have red string attached to head
Playing Cards	Flat players
Pop Warner	Small and fast players
Coffee Break	Speed juiced
Stamina	Juiced endurance
Its in the fps	Scrambled frame rate
Tele Tummy	Televisions in players' stomachs
Grudge Match	Red redzones, checkered touchdown area, invisible field goals
CPU Scores	Increased CPU offense
CPU Stuffs	Increased CPU defense
Con Man	CPU hides pass coverage
Egg Head	Zero stamina and more fatigue injuries
Hamstrung	More hamstring injuries
Hot Shot	CPU player celebrates in the open field
Mind Reader	CPU always knows your play
Prime Time	CPU makes big plays