At the main menu, highlight "Option" and press L1, R1, L2, R2 to access the code menu. Now enter one of the following case-sensitive codes. Note: "_" indicates a space.

Code	What It Does
Big_Arm	Quarterback has a stronger arm.
Little_Arm	Quarterback has a weaker arm.
Cannon	Quarterback has best arm possible.
Big_Foot	Kicker has stronger leg.
Little_Foot	Kicker has a weaker leg.
Thunder_Foot	Kicker has strongest leg possible.
Helium	Hang time is increased on kicks.
Blocking_Up	Offense blocks are better.
Blocking_Down	Offense blocks are worse.
Hands	Wide Receiver will catch more and drop less.
Long_Dives	Players dive farther.
Jukes	Players cut quicker.
Flash	Players run faster.
Circus_Flip	Jumping receiver flips more.
Tackles	Tackling is better.
Rock_Em	Harder hits.
Interceptions	More interceptions occur.
Fumbles	More fumbles occur.
Swim_Up	Easier to swim around someone.
Swim_Down	Harder to swim around someone.
Strap_It_Up	Unknown.
Hammer	Unknown.
Angry_CPU	Difficult one player game.
Cruel_CPU	Extremely difficult one player game.
Jack_T	Easier to knock ball out of Wide Receiver's hand.
Tight_Cover	Coverage is better.
Loose_Cover	Coverage is worse.
Giants	Players are bigger.
Midgets	Players are smaller.
Big_Ref	Referee is bigger.
Big_GB	GameBreakers are bigger than regular players.
Tiny_GB	GameBreakers are smaller than regular players.
Healthy	Players are never hurt.
Slow_CPU	Computer is slower.
Amazons	Cheerleaders are bigger.
Lights_Out	Dark stadium (only night games).
Fast_Clock	Clock runs faster.
Slow_Clock	Clock runs slower.
Politics	No fouls on home team.
Super_Stiff	Better stiff arm.
Tasmanian	Better spin move.
Credits	Show credits.
Injuries_Up	Increase the number of injuries.
Dark_Storm	When you win you actually lose.
Hurricane	Rains harder.
Blizzard	Snows harder (Snow option must be on).
Tornado	Wind blows harder (Wind option must be on).
Platinum	Platinum colored players.
Gold	Gold colored visiting players.
Silver	Silver colored visiting players.
Copper	Copper colored players.
White_Knights	White colored visiting players.
Dark_Horse	Black colored visiting players.