At the play selection screen, press Up(2) on the top left corner of the screen.
At the versus screen, press Turbo, Jump, and Pass to change the icons below the helmets. 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 or Analog-stick 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 Turbo, Jump(2), Pass(3), Left. Note: More then one code may be activated per game.
| Result | Code |
| Infinite turbo | 5-1-4 Up |
| Fast turbo running | 0-3-2 Left |
| Power-up offense | 3-1-2 Up |
| Power-up defense | 4-2-1 Up |
| Power-up teammates | 2-3-3 Up |
| Power-up blockers | 3-1-2 Left |
| Super blitzing | 0-4-5 Up |
| Super field goals | 1-2-3 Left |
| No interceptions | 3-4-4 Up |
| No random fumbles | 4-2-3 Down |
| No first downs | 2-1-0 Up |
| No punting | 1-5-1 Up |
| Allow stepping out of bounds | 2-1-1 Left |
| Fast passes | 2-5-0 Left |
| Turn off stadium | 5-0-0 Left |
| Lights out | 5-3-4 Down |
| Late hits | 0-1-0 Up |
| Show field goal % | 0-0-1 Down |
| Show punt hang meter | 0-0-1 Right |
| Use team plays | 1-0-0 Up |
| Hide receiver name | 1-0-2 Right |
| Invisible receiver highlight | 3-3-3 Left |
| Invisible | 4-3-3 Up |
| Big football | 0-5-0 Right |
| Big head | 2-0-0 Right |
| Huge head | 0-4-0 Up |
| No head | 3-2-1 Left |
| Headless team | 1-2-3 Right |
| Team tiny players | 3-1-0 Right |
| Team big heads | 2-0-3 Right |
| No play selection [Note 1] | 1-1-5 Left |
| Show more field [Note 1] | 0-2-1 Right |
| No CPU assistance [Note 1] | 0-1-2 Down |
| Power-up speed [Note 1] | 4-0-4 Left |
| Hyper blitz [Note 1] | 5-5-5 Up |
| Smart CPU opponent [Note 2] | 3-1-4 Down |
| Tournament mode [Note 3] | 1-1-1 Down |
| Always quarterback [Note 4] | 2-2-2 Left |
| Always receiver [Note 4] | 2-2-2 Right |
| Old day stadium | 5-0-1 Up |
| Day stadium | 5-0-1 Down |
| City stadium | 5-0-1 Left |
| Old night stadium | 5-0-2 Up |
| Night stadium | 5-0-2 Down |
| Future stadium | 5-0-2 Left |
| Old snow stadium | 5-0-3 Up |
| Snow stadium | 5-0-3 Down |
| Roman stadium | 5-0-3 Left |
| Grass field | 3-0-0 Up |
| Asphalt field | 3-0-1 Up |
| Dirt field | 3-0-2 Up |
| Astroturf field | 3-0-3 Up |
| Snow field | 3-0-4 Up |
| Fog on | 0-3-0 Down |
| Thick fog on | 0-4-1 Down |
| Weather: clear | 2-1-2 Left |
| Weather: snow | 5-2-5 Down |
| Weather: rain | 5-5-5 Right |
| Night game | 0-2-2 Right |
Note 1: Two player agreement required.
Note 2: Only in one player game.
Note 3: Only in two player game.
Note 4: Two human teammates required.
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Game Shark Codes
Note: You must have a 3.0 or higher version of the Game Shark to use these codes.
Enable Code (Must Be On)
F10261D2 0120
Infinite Turbo P1
810EC12C 42C8
810EC12E 0000
No Turbo P1
810EC12C 0000
810EC12E 0000
Infinite Turbo P2
810EC164 42C8
810EC166 0000
No Turbo P2
810EC164 0000
810EC166 0000
Infinite Turbo P3
810EC19C 42C8
810EC19E 0000
No Turbo P3
810EC19C 0000
810EC19E 0000
Infinite Turbo P4
810EC1D4 42C8
810EC1D6 0000
No Turbo P4
810EC1D4 0000
810EC1D6 0000
Always 1st Down
810EC01E 0001
Always 4th Down
810EC01E 0004
Team 1 Always on Fire
800EC0CB 0001
Team 1 Never on Fire
800EC0CB 0000
Team 1 Always Has the Ball
800EBFFF 0000
800EC007 0000
Team 2 Always on Fire
800EC0CF 0001
Team 2 Never on Fire
800EC0CF 0000
Team 2 Always Has the Ball
800EBFFF 0001
800EC007 0001
Team 1 Score Modifier Codes
1st Quarter
800EBFBF 00??
2nd Quarter
800EBFC3 00??
3rd Quarter
800EBFC7 00??
4th Quarter
800EBFCB 00??
Team 2 Score Modifier Codes
1st Quarter
800EBFDB 00??
2nd Quarter
800EBFDF 00??
3rd Quarter
800EBFE3 00??
4th Quarter
800EBFE7 00??
