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 joystick/gamepad 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] two times, [Pass] three times, Left. Note: More then one code may be activated per game.
Result
Cheat 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...