Cheat code screen:
Hold L + C-Right + C-Down and press A at the main menu to display the cheat
code screen.
Invisible riders:
Enter INVISRIDER as a code at the cheat screen.
Big Head mode:
Enter BLAHBLAH as a code at the cheat screen.
Stunt bonus:
Enter SHOWOFF as a code at the cheat screen.
Mirror mode:
Enter YADAYADA as a code at the cheat screen.
Night mode:
Enter MIDNIGHT as a code at the cheat screen.
Unlock all stunts:
Enter TRICKSTER as a code at the cheat screen.
Classic Excitebike mini-game:
Successfully complete tutorial mode to play the NES version of Excitebike
under "Special Tracks".
Soccer mode:
Get first place in the silver round of the novice season to unlock soccer
mode with two or four players.
Hill climb mode:
Get first place in the gold round of the amateur season.
Excite 3D mode:
Get first place in the challenge round of the pro season.
Temporary invincibility:
Pop a wheelie immediately after the race begins and fall off your bike. The
CPU will reset your biker, giving you temporary invincibility.
Sites: