Enter the following codes as your name on the highscore screen or when beginning a new season. Note: Only one code may be entered per game.
| Code | What It Does |
| Fat Tires | Fat tires |
| No Wheels | No tires |
| Wheels | Extra tires |
| Stone | Heavier cars |
| Feather | Lighter cars |
| Float | Low gravity and stupid CPU opponents |
| Spinner | Reduced tire friction |
| Banzai | Improved acceleration |
| Naviscous | Elements like mud and water have no slowing effect on car |
| Radbrad | Realistic gravity |
To finish a season and unlock the associated cars and tracks, enter one of the following codes as your name on the highscore screen or when beginning a new season.
| Code | What It Does |
| Vet Me | Win the rookie season |
| Im a Pro | Win the veteran season |
| Weeoo | Win the normal, head-on and mixed-pro seasons |
| Unlock All Courses, Course Variations, Difficulty Levels, & Vehicles | 80056456 0114 |
| Freeze Timer | 800659C0 0000 |
| Freeze Lap Timer | 800659C4 0000 |
| Always on Lap Modifier (01-05) | 800659BA 00?? |
| Always Place Modifier | 800B43CA 00?? |
| Start on Lap Modifier (02-05) | D00659BA 0001 800659BA 00?? |
| Bonus Cars | 80055278 0014 |
| Quantity Digits to Accompany Always Place Modifier | |
| 01 - First 02 - Second 03 - Third 04 - Fourth |
