NFL Quarterback Club '99 Cheats (Nintendo 64)

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

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.