Goemon's Great Adventure cheats and cheat codes for Nintendo 64

This game another title is Mystical Ninja 2: Starring Goemon

Unlimited items
Purchase any item at the upgrade store, after go to Inn, save you 
game, then reset. Resume the game. You will have all of the money, 
besides you have the item also. Repeat as many times you want.

Unlimited lives
If you buy sushi at the restaruant, you will get one bonus life.
Enter to the Inn, save your game, then reset. You will receive 100 
coins. Go back to restaurant at buy sushi again. 
Repeat as many times you want.

4 player mode
Insert controllers into all 4 ports and start a new game by 
using controller 1. Find all 44 hands from different stage.
Then, hit C-Right + Start on controllers 3 and 4.

Change costumes
Enable 4 player mode, after enter to the "Prediction" house. 

Double coins
You can get 2 coins from an opponent at night.