After scoring, hold Up + Turbo + Jump + Pass.

While hiking the ball, hold Turbo + Jump + Pass.

At the play selection screen, press Up(2) on the top left corner of the screen.

Select the "Enter Name For Record Keeping" option and enter one of the following player names and PIN numbers. If you entered the code correctly, the phrase "Lights out, baby" will be spoken.

Name	PIN	Player
BETH	7761
BILLZ	0526
BRAIN	1111	Brain
BRIAN	0818
CARLTN	1111	Headless Guy
DANIEL	0604	Dan Thompson
DBN	6969
ED	3246
FORDEN	1111	Dan Forden
GATSON	1111
GENE	0310
GENTIL	1111	Jim Gentile
GRINCH	2220
GUIDO	6765
JAPPLE	6660	Jeff Johnson
JASON	3141	Jason Skiles
JENIFR	3333	Jennifer Hedrick
JIMK	5651
JOHN	5158
JOSH	4288
LT	7777
LUIS	3333	Luis Mangubat
MARKA	1112
MIKE	3333	Mike Lynch
MITCH	4393
MONTY	1836
NICO	4440
PAULA	0425
PAULO	0517
RAIDEN	3691	Raiden from Mortal Kombat
ROG	8148
ROOT	6000	John Root
RYAN	1029
SAL	0201	Sal Divita
SHINOK	8337	Shinnok from Mortal Kombat
SHUN	0530
SKULL	1111	Skull
THUG	1111
TODD	1122
TURMEL	0322	Mark Turmell
VAN	1234
ZZ	1221

-Some codes from: LVCBadBoy@aol.com

At the versus screen, press Turbo (default is Z), Jump (default is B), and Pass (default is A) 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
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
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.