Game Guy's Room

Game Guy's Room is a feature that appears in Mario Party 3. The room is located in Mini-game Mode where, at first, the door leading to it is locked. The only way to access Game Guy's Room is to beat Story Mode with any character on any difficulity for the first time. The room is hosted by Game Guy himself.

Rules
For Game Guy's Room, the player has to play a certain Game Guy Mini-game in order to earn coins. They player can beat as many coins as they are sure they are going to win the mini-game. When the player reaches 1000 coins, then a special, single player version of Mario's Puzzle Party is unlocked. The player can go into Game Guy's Room anytime if they feel like playing a Game Guy Mini-game.