Secret Codes:
Press Turbo, Jump, and Pass on the "VS" screen to change the icons below the helmets. The numbers below are the number of times the buttons need to be pressed. After pressing the buttons, you must then press the D-pad (or Analog Stick) in the indicated direction. You'll see the name of the code and hear a sound to confirm entry.

T-J-P-D		Effect
		
3-1-2-Up	Powerup Offense
4-2-1-Up	Powerup Defense
2-3-3-Up	Powerup Teammates
0-4-5-Up	Incredible blitzing
5-1-4-Up	Infinite turbo
1-5-1-Up	No punting
3-4-4-Up	No interceptions
2-1-0-Up	No first downs
0-4-0-Up	Giant head
0-1-0-Up	Late hits
1-0-0-Up	Teams playbook
4-3-3-Up	Invisible
3-0-3-Up	Astroturf field
5-0-3-Up	Old snow stadium
0-2-1-Right	Display more field
2-0-0-Right	Big head mode
2-0-3-Right	Big head team
1-4-1-Right	Team big players
3-1-0-Right	Team tiny players
0-5-0-Right	Giant football
1-0-2-Right	Don't show receiver name
5-5-5-Right	Rain
2-2-2-Right	Night game
1-2-3-Right	Headless game
2-2-3-Right	Unlimited throw distances 
3-1-4-Down	Smart CPU
0-0-1-Down	Display field goal percent
5-2-5-Down	Snow
4-2-3-Down 	No fumbles
5-2-2-Down	Mystery ball carrier
2-2-2-Left  	Always QB in multi-player 
5-0-0-Left	Turn stadium off
2-5-0-Left	Quick passes
0-3-2-Left	Quick turbo running 
3-1-2-Left	Powerup blockers
2-1-1-Left	Going OB ok
1-2-3-Left	Super field goals
3-2-1-Left	No head
2-1-2-Left	Clear weather
3-3-3-Left	Highlite invisible receiver
4-0-4-Left	Powerup Speed (2 player agreement only) 
1-1-5-Left	No play selection (2 player agreement only)
1-1-1-Up	Reset tournament mode (2 player agreement only)
4-4-4-Up	Super blitz(2 player agreement only)
5-5-5-Up	Super blitz (2 player agreement only)
1-1-1-Down	Tournament mode (2 player agreement only)
0-1-2-Down	No cpu help (2 player agreement only)
4-2-3-Right	Super passing(2 player agreement only)

PUNKR		1221
EDDIE		3333
DINO		1111
PUNKB		2112
MXV		1014
SMILE		1111
SHRUNK		6666
BOXER		2111
SAD		1111
PIRATE		1111
MOOSE		1111
BRAIN		1111
ALIEN		1111
RALPH		1111
RAIDEN		3691
TREX            1111
CURTIS		1111
SHINOK		8337
SKULL		1111
LEX		7777
JASON		3141
LUIS		3333
THUG		1111
JAPPLE		6660
ROOT		6000
TURMEL		0322
JENIFR		3333
SAL		0201
DANIEL		0604
GENTIL		1111
FORDEN		1111
DAVID		3333
AUBREY		7777
BRIAN		2221
AZPOD		4777
AOB		1111
ALEC		1197
JOVE		6644
FRANZ		1010
CALEB		0996
GRINCH		0222
JEFF		1111
WHODAT		1844
GUMBY		8698
NATHAN		0515
GUIDO		2222
RANDU		6666

Thanks to Revolution readers Brad Moffatt, stncldakra, Jordan Almond, Mr. Blitz2000, Sufyan, Kevin, Nick Olson, jt palumbo, BlitzMaster2000, Cartman 15, Brad Cason, Cassidy, Keith Lee, K@O, tom, and Evan Cerny