At the versus screen, press L2, R2, and X to change the icons on the bottom of the screen.
The numbers in the following list indicate the number of times each button is pressed. After the icons have been changed, press the D-pad in the indicated direction to enable the code. If you entered the code correctly, you will see the name of the code and hear a sound. For example, to enter 1-2-3 Left, press L2, R2(2), X(3), Left. Note: More then one code may be activated per game.
ResultCode
Extra time after plays 0-0-1 Right
No CPU assistance [Note 1]0-1-2 Down
See more field [Note 1]0-2-1 Right
Big feet 0-2-5 Left
Big shoulders 0-2-5 Right
Chimp mode 0-2-5 Up
Classic NFL Blitz ball 0-3-0 Left
Chrome ball 0-3-0 Left
Fast running speed 0-3-2 Left
Indians team 0-4-5 Left
Super blitzing 0-5-4 Up
Tourney mode in two team game1-1-1 Down
Super field goals 1-2-3 Left
Clear weather 1-2-3 Right
Cowboys team 1-3-5 Left
No punting 1-4-1 Up
Huge head for ball carrier1-4-5 Left
Big head for ball carrier2-0-0 Right
Big head for team 2-0-3 Right
No first downs 2-1-0 Up
Allow stepping out of bounds2-1-1 Left
More code entry teim 2-1-2 Right
Always QB [Note 2] 2-2-2 Left
Always receiver [Note 2]2-2-2 Right
Ground fog 2-3-2 Down
Fast passes 2-4-0 Left
Midway team 2-5-3 Right
Rollos team 2-5-4 Up
Bilders team 3-1-0 Up
Smart CPU teammates 3-1-4 Down
No target receiver highlight3-2-1 Down
Noftle mode 3-2-5 Up
Extra offense plays 3-3-3 Down
Neo Tokyo team 3-4-4 Down
More fumbles 3-4-5 Up
Showtime mode 3-5-1 Right
No interceptions 3-5-5 Up
Crunch Mode team 4-0-3 Right
Power-up offense 4-1-2 Up
Unlimited turbo 4-1-5 Up
Power-up defense 4-2-1 Up
Brew Dawgs team 4-3-2 Down
Gsmers team 5-0-1 Up
Power-up linemen 5-2-1 Up
No random fumbles [Note 1]5-2-3 Down
Armageddon team 5-4-3 Right
No replays 5-5-4 Right
Snowy weather 5-5-5 Left
Rainy weather 5-5-5 Right
Note 1: Two player agreement required.
Note 2: Two human teammates required