| Code | What It Does |
| Big_Arm | Quarterback has a stronger arm. |
| Little_Arm | Quarterback has a weaker arm. |
| Cannon | Quarterback has best arm possible. |
| Big_Foot | Kicker has stronger leg. |
| Little_Foot | Kicker has a weaker leg. |
| Thunder_Foot | Kicker has strongest leg possible. |
| Helium | Hang time is increased on kicks. |
| Blocking_Up | Offense blocks are better. |
| Blocking_Down | Offense blocks are worse. |
| Hands | Wide Receiver will catch more and drop less. |
| Long_Dives | Players dive farther. |
| Jukes | Players cut quicker. |
| Flash | Players run faster. |
| Circus_Flip | Jumping receiver flips more. |
| Tackles | Tackling is better. |
| Rock_Em | Harder hits. |
| Interceptions | More interceptions occur. |
| Fumbles | More fumbles occur. |
| Swim_Up | Easier to swim around someone. |
| Swim_Down | Harder to swim around someone. |
| Strap_It_Up | Unknown. |
| Hammer | Unknown. |
| Angry_CPU | Difficult one player game. |
| Cruel_CPU | Extremely difficult one player game. |
| Jack_T | Easier to knock ball out of Wide Receiver's hand. |
| Tight_Cover | Coverage is better. |
| Loose_Cover | Coverage is worse. |
| Giants | Players are bigger. |
| Midgets | Players are smaller. |
| Big_Ref | Referee is bigger. |
| Big_GB | GameBreakers are bigger than regular players. |
| Tiny_GB | GameBreakers are smaller than regular players. |
| Healthy | Players are never hurt. |
| Slow_CPU | Computer is slower. |
| Amazons | Cheerleaders are bigger. |
| Lights_Out | Dark stadium (only night games). |
| Fast_Clock | Clock runs faster. |
| Slow_Clock | Clock runs slower. |
| Politics | No fouls on home team. |
| Super_Stiff | Better stiff arm. |
| Tasmanian | Better spin move. |
| Credits | Show credits. |
| Injuries_Up | Increase the number of injuries. |
| Dark_Storm | When you win you actually lose. |
| Hurricane | Rains harder. |
| Blizzard | Snows harder (Snow option must be on). |
| Tornado | Wind blows harder (Wind option must be on). |
| Platinum | Platinum colored players. |
| Gold | Gold colored visiting players. |
| Silver | Silver colored visiting players. |
| Copper | Copper colored players. |
| White_Knights | White colored visiting players. |
| Dark_Horse | Black colored visiting players. |
