Code notes:
Warning: Some versions of this game may not work correctly after any of the following codes have been activated.

View end sequence:
Hold Down + L + R and press B when the one and two player options appear at the title screen.

Anti-Sega comment:
Enter SONIC or SEGA as a player name.

Make other racers sick:
Enter FAE_DINE, where "_" indicates a space, as a player name. The other racers will become sick when they are passed.

Unlimited ammunition:
Enter WSVTQ as a password.

Invincibility:
Enter HVZSM as a password.

Unlimited lives:
Enter JTTSJ as a password.

Level skip:
Enter CTGXF as a password.

Name message:
Enter SATAN as a player name and a "NOT COOL ENOUGH" message will appear.

Deleted saved data:
Hold Left + L + R + A at the title screen, then select the "Wipe RAM" option.

Turbo start:
Hold Y before the race begins, and release after starting.

Easy gold medal:
Earn a bronze medal. Proceed until reaching the silver medal race, then re-play the bronze medal race. Complete with a score higher than the first bronze medal race to earn a silver medal on this race. Reach the gold medal race, then re-play the silver medal race. Complete with a score higher than the first silver medal race to win a gold medal.

League mode with one player:
Enter two players into the league. After creating the league, delete the second player. Your player will now be the only one in the league.