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
Infinite turbo	5-1-4 Up
Unlimited throwing distance	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
Show field goal %	0-0-1 Down
Show punt hang meter	0-0-1 Right
Hide receiver name	1-0-2 Right
Invisible receiver highlight	3-3-3 Left
Invisible	4-3-3 Up
Red, white and blue football	3-2-3 Left
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
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
Deranged blitz mode [Note 2]	2-1-2 Down
Ultra hard mode [Note 2]	3-2-3 Up
Super passing mode [Note 3]	4-2-3 Right
Super blitz mode [Note 3]	4-4-4 Up
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
Weather: clear	2-1-2 Left
Weather: snow	5-2-5 Down
Weather: rain	5-5-5 Right
Arizona Cardinals playbook	1-0-1 Left
Atlanta Falcons playbook	1-0-2 Left
Baltimore Ravens playbook	1-0-3 Left
Buffalo Bills playbook	1-0-4 Left
Carolina Panthers playbook	1-0-5 Left
Chicago Bears playbook	1-1-0 Left
Cincinnati Bengals playbook	1-1-2 Left
Cleveland Browns playbook	1-1-3 Left
Dallas Cowboys playbook	1-1-4 Left
Denver Broncos playbook	1-1-5 Right
Detroit Lions playbook	1-2-1 Left
Green Bay Packers playbook	1-2-2 Left
Indianapolis Colts playbook	1-2-3 Up
Jacksonville Jaguars playbook	1-2-4 Left
Kansas City Chiefs playbook	1-2-5 Left
Miami Dolphins playbook	1-3-1 Left
Minnesota Vikings playbook	1-3-2 Left
New England Patriots playbook	1-3-3 Left
New Orleans Saints playbook	1-3-4 Left
New York Giants playbook	1-3-5 Left
New York Jets playbook	1-4-1 Left
Oakland Raiders playbook	1-4-2 Left
Philadelphia Eagles playbook	1-4-3 Left
Pittsburgh Steelers playbook	1-4-4 Left
San Diego Chargers playbook	1-4-5 Left
San Francisco 49ers playbook	1-5-1 Left
Seattle Seahawks playbook	1-5-2 Left
St. Louis Rams playbook	1-5-3 Left
Tampa Bay Buccaneers playbook	1-5-4 Left
Tennessee Titans playbook	1-5-5 Left
Washington Redskins playbook	2-0-1 Left

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.