Mario Party 3 cheats and cheat codes for Nintendo 64

Unlock Backtracks, Waluigi's Island and Stardust Battle mini-games:
Finish the story mode once to play with minigames in party mode.

Unlock Dizzy Dinghies mini-game:
Play all standard mini-games.

Unlock the one-player Mario's Puzzle Party mini-game:
Accumulate more than 1000 coins in Game Guy's Room

Miracle Star
Reach an "S" rating at least 9 times on the duel and board stages.

Change the face of Mt. Mariomore
Finish the story mode with any character to place his or her face on
Mt. Mariomore.

Automatic classic saved game file names
When you create a new saved game, leave the a name entry menu blank.

Taunt
During game play, hit L