| Code | Effect |
| Big Balls | Large football |
| Big Hits | Louder noises |
| Blinders | No penalties |
| Bunyon | Big players |
| Coffee Break | Speed juiced |
| Con Man | CPU hides pass coverage |
| CPU Scores | CPU players are faster |
| CPU Stuffs | CPU offensive line has super strength and speed |
| Credits | View credits |
| Davis | Running back is juiced |
| Euro League | All players have European last names |
| Even Teams | All players are equal |
| Flea Circus | Tiny players |
| GD Challenge | Bonus difficulty level |
| Grudge Match | Red redzones, checkered touchdown area, invisible field goals |
| Hangtime | Punts hang in the air longer |
| Bobo | All players named "Bobo" |
| Hot Shot | CPU player celebrates in the field |
| Invisible | Invisible players |
| Mind Reader | CPU knows your play |
| Playing Cards | Flat players |
| Pole axe | Forearm is juiced |
| Pop Warner | Small, fast players |
| Presidents | Players named after Presidents |
| Prime Time | CPU makes big plays |
| Puppets | Players have red string attached to head |
| Rocket Man | Ball carrier has speed bursts |
| Slideshow | See cheerleaders after a game |
| Sports | All players have last name from credits |
| Stamina | Juiced endurance |
| Steel Leg | Longer field goals |
| Stickem | Great hands for receivers |
| Swimmers | Swim move juiced |
| Tele Tummy | Televisions in player's stomachs |
| Weak | Quick fatigue |