Mario Party 4 Cheats

Once you have beaten story mode, you will unlock the final battle. But it is basicly a mini-game, so it shouldn't be that hard. You will have to fight Bowser again. If you beat the final battle then you have beaten the game!

Ok first you go by a monkey banana junction and to pick which way you
want to go Use the control stick and push up use the control Pad and
Push up and the C stick and push up

Defeat Shy Guy in Story mode with Yoshi.

Defeat Shy Guy in Story mode as Yoshi.

To unlock the mini-game ''The Final Battle'' in the etc. menu, simply complete Story Mode once with any character on any difficulty.

Mario Party 4
Bowser's Gnarly Party board:
Successfully complete 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 can now choose Bowser's Gnarly Party board in party
mode by highlighting Koopa and pressing Right.
Special Bowser mini-game:
Besides Fruits of Doom, Darts of Doom, and Panels of Doom,
there is also a 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:
Successfully complete single player mode with any character to
unlock the Goomba Stomp, Beach Volleyball, and Panel Panic
mini-games in the Extra Room.
Taunt:
While on a game board, press L to hear your character's taunt.
Note: You can only do this while on a game board, not in mini-games.