Ghost Guess is a single-player mini-game in Mario Party. The game requires the player to find the leader of the Boos. Once the leader of the Boos is found the game is completed.
While on Mini-Game Island, this mini-game serves as World 4-4 and the player must find the leader to clear the game.
Instructions
| Game Rules | Find the Boo leader that moves before all the rest. If you find the leader, you clear the game. |
| Controls |  - Move  - Jump  - Attack +Z Button - Hip Drop
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| Advice | You can tell which Boo moves first by watching their shadows. |
