Mario Party 4 - Miscellaneous Cheats
Bowser's Gnarly Party boardBeat all five boards in story mode and collect all presents for one character. Bowser will challenge you on his board. Defeat him and his mini-game. You may now choose Bowser's Gnarly Party board in party mode by highlighting Koopa and pressing Right.
Special Bowser mini-game
Bowswer has a secret Bowser Wrestling mini-game. Go to the Bowser's Gnarly Party Board, use a Mega Mushroom, then make an attempt to walk by Bowser (not Bowser Spaces). You will not find him on the board in any one except Bowser's Gnarly Party. The only other way to play this mini-game is to go to mini-game mode (after you have unlocked Bowser Wrestling), and look under "Etc.".
Extra Room mini-games
Beat single player mode with any character to unlock the Goomba Stomp, Beach Volleyball, and Panel Panic mini-games in the Extra Room.
Taunt
While playing, press L to hear your character's taunt. This does not work during mini-games.
Unlock Bonus Mini-Game Lists
Unlockable - How to Unlock
First Bonus List - Beat Bowser in Story Mode
Second Bonus List - Play Bowser Wrestling on the Bowser's Gnarly Party board
Third Bonus List - Play Panels of Doom on the Bowser's Gnarly Party board
Custom Mini-Game List - Simply create one
''Bowser Wrestling'' and ''Panels of Doom''
Pass Bowser on Bowser's Gnarly Party when you're Mega (after using a mega mushroom). He will challenge you to either of these mini-games.
Unlock Final Battle Mini Game
To unlock the mini-game ''The Final Battle'' in the etc. menu, simply complete Story Mode once with any character on any difficulty.
Unlockable - How to Unlock
Final Battle Mini Game Complete Story Mode once with any character on any difficulty