Code Result 0-0-1 Right Extra time after plays 0-1-2 Down No CPU assistance [Note 1] 0-2-1 Right See more field [Note 1] 0-2-5 Left Big feet 0-2-5 Right Big shoulders 0-2-5 Up Chimp mode 0-3-0 Left Classic NFL Blitz ball 0-3-0 Left Chrome ball 0-3-2 Left Fast running speed 0-4-5 Left Indians team 0-5-4 Up Super blitzing 1-1-1 Down Tourney mode in two team game 1-2-3 Left Super field goals 1-2-3 Right Clear weather 1-3-5 Left Cowboys team 1-4-1 Up No punting 1-4-5 Left Huge head for ball carrier 2-0-0 Right Big head for ball carrier 2-0-3 Right Big head for team 2-1-0 Up No first downs 2-1-1 Left Allow stepping out of bounds 2-1-2 Right More code entry teim 2-2-2 Left Always QB [Note 2] 2-2-2 Right Always receiver [Note 2] 2-3-2 Down Ground fog 2-4-0 Left Fast passes 2-5-3 Right Midway team 2-5-4 Up Rollos team 3-1-0 Up Bilders team 3-1-4 Down Smart CPU teammates 3-2-1 Down No target receiver highlight 3-2-5 Up Noftle mode 3-3-3 Down Extra offense plays 3-4-4 Down Neo Tokyo team 3-4-5 Up More fumbles 3-5-1 Right Showtime mode 3-5-5 Up No interceptions 4-0-3 Right Crunch Mode team 4-1-2 Up Power-up offense 4-1-5 Up Unlimited turbo 4-2-1 Up Power-up defense 4-3-2 Down Brew Dawgs team 5-0-1 Up Gsmers team 5-2-1 Up Power-up linemen 5-2-3 Down No random fumbles [Note 1] 5-4-3 Right Armageddon team 5-5-4 Right No replays 5-5-5 Left Snowy weather 5-5-5 Right Rainy weather Note 1: Two player agreement required. Note 2: Two human teammates required.
Extra Character Codes:
At the enter name screen Say yes to "enter name and pin for record keeping."
Here is the ones we've figured out so far.
NAME PIN # HORSE 1999 BEAR 1985 DOLPHIN 1972 MADISON 1220 ROBOTR 1973 ZEMAN 1986 EAGLE 1981 ROBOTS 1970 RAM 2000 RBL-DBN 9669 PATRIOT 2002 VIKING 1977 INDIAN 1992 LION 1963 DEER 1997 CLOWN 1974 COWBOY 1996 TIGER 1977 PIRATE 2001 EAGLE 1981 PINTO 1966