Every time players complete a game, the stars and coins from each human player are put into the Mushroom Bank. However, if computer players are filling in, those coins and stars are lost. An easy trick to accumulate lots of stars and coins is to switch all players to human in the last round of the game. (Tou can do so by pausing and accessing the options menu.) Complete the board and you will be able to keep ALL the stars and coins.
Eternal Star Stage
To unlock the Eternal Star stage, get 100 stars and you open up the Eternal Star stage.
Bumper Ball Maze 3
Once you have set new records on Bumper Ball Mazes 1 & 2, Bumper Ball Maze 3 will become selectable.
Bumper Ball Maze 2
To unlock Bumper Ball Maze 2, you must clear all 50 Mini-Games on Mini-Game Island and then go talk to Toad at the Goal.
Bumper Ball Maze 1
To access the mini-game "Bumper Ball Maze 1," you must reach the goal of Mini-Game Island and defeat Toad in a game of "Slot Car Derby 2."
Bowser's Magma Mountain
To unlock Bowser's Magma Mountain, get 1000 coins and you can buy the key to the extra stage Bowser's Magma Mountain in the shop.
Save cheat
In any adventure press start, press A then go to the save settings menu and press A when on it. Then set it to save after every turn. Then return to the game. If anything you don't like happens just push restart on your n64 game deck and go the warp pipe and select continue adventure REMEMBER YOU MUST PUSH RESTART BEFORE YOU DO THE MINI GAME!!!!!!
Swing on Vines in Pirahna Pursuit
In the 1 vs. 3 minigame Pirahna Pursuit you can swing on the vines you see hanging down. This especially comes in handy when you need to swing over falling logs. Try and swing on them whenever possible just to be safe, because it dont slow you down none. You have to have good timing to be able to do it, though.
How to get gumball machine
Buy at least 30 Minigames
Tons of Money
Go to the Mini-game stadium. Go inside the pot-o-skills. To do this code you must play the mini-game stadium in 1P. Pick your character,and pick any 3 computer characters. Select yes for the handicap. Now set the handicap to 50 coins. Then set the computer characters' skill level to "All Hard".Now set the number of turns to 30.Now begin playing. When the screen says "Last turn" turn the 3 computer characters to player2,3,and 4.You may get from 700 to 1000 coins. If you have the casino box with you try to double the amount of coins you get in the end.
Extra Items
After you beat the Eternal Star save it and turn the system off. Then turn it back on and go to the Mushroom Shop and there is more stuff. There is a No Boo sign and a No Koopa Troopa sign. Also a Credit Record. But you have to buy all the other stuff thats in there like the blocks and other stuff before you can get those items!
New items
After finishing the Eternal Star Stage you can buy new stuff in the shops
a.. Plus Block (200): Get a random number of coins.
b.. Minus Block (100): Lose a random number of coins.
c.. Speed Block (200): Numbers 8 to 10 appear on the block only.
d.. Slow Block (100): Numbers 1 to 3 appear on the block only.
e.. Warp Block (200): Players change positions on the board.
f.. Event Block (200): Boo, Koopa, or Bowser will appear.
g.. Mecha Fly Guy (100): Counts rotations of the control stick.
h.. Record (50): This lets you listen to the game's tunes in the Option House.
i.. Talking Parrot (50): Enables a voice test in the Option House.
j.. Lucky Box (100): Get 10 percent interest on coins.
k.. Casino Box (300): Bet your coins and get double or half
Get Some New Tunes
In the mushroom shop purchase a record to unlock new songs on Bowser's Magma Mountain and the Eternal Star Stages.
New Title Screen
After you finish a game with a character, that character will be the star on the title screen.
Easy coin collection
Pick 3 characters and play until right before the final round then stop play and turn the characters into player 2, 3 and 4. Now you're all alone for the coins?