NFL Quarterback Club '99 Cheats (Nintendo 64)

Go to the "Enter Cheat" screen on the the amin menu. type in PRTCTNSCKS. Now none of your
players will be wearing helmets, unless you are using a team you created.

To play as the character "The Good Mr." simply press C-Up, C-Down, C-Left, C-Left,
C-Right, C-Left, C-Up. At the main menu, "The Good Mr." Can be found on the Dallas
Cowboys just under Emmitt Smith.

Enter these codes in the game's CHEAT menu. 
  MRSHMLLW - Fat Players
  TTHPCK - Thin players
  SPRTRBMD - Faster running
  FRRSTGMP - Slowmotion mode
  SCLLYMLDR - "Alien" stadium
  BTTRFNGRS - Always fumble 
  STCKYBLL - No fumbles
  BGMNY - Big coin toss coins
  BCHBLL - Super-sized football
  XTRTMS - Cheat teams
  DBLDWNS - Double downs
  XTRVLTG - Electric football
  FLBBR - Flubber ball
  HSNFR - Fire players
  PPCRNRTRNS - Loads of land mines on the field 
  PNBLL - Pinball players 
  RGBY - Rugby mode
  SLPNSLD - Super-slippery mode
  PWRKCKR - Super kickers 
  TRBMN - Unlimited turbos
  HSPTL - Increased injuries
  RCQTBLL - Raquetball Football mode