Excitebike Codes -

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.

Hint: 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.