| 18 Wheeler - American Pro Trucker | Platform | Dreamcast |
| Cheat mode |
| At the main menu, hold L and press A, Y, X, B, Left, Start to unlock all trucks, all tracks, and disable the timer. |
| Bonus parking levels |
| Successfully complete each of the four parking levels to unlock an additional parking level. Successfully complete the bonus parking level to unlock a sixth parking level. |
| Play as Nihonmaru |
| Successfully complete arcade mode with all four characters to unlock Nihonmaru. |