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 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
Extra code time	1-1-0 Down
Infinite turbo	5-1-4 Up
Unlimited throw distances	2-2-3 Right
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
Late hits	0-1-0 Up
Show field goal %	0-0-1 Down
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 players	1-4-1 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
Super passing [Note 1]	4-2-3 Right
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
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	2-2-2 Right

Note 1: Two player agreement required.

Note 2: Only in one-player game.

Note 3: Only in two-player game.

Note: At the versus screen, press Up + Select to stop the time input where you enter codes. Then, enter the codes desired and press Down + Select to resume.