The Party Cube is a giant white box found in Mario Party 4. In the game, Toad, Shy Guy, Boo, Koopa and Goomba sent invitations to Mario and friends, allowing them to enter the Party Cube. Inside the Party Cube are a lot of game boards and tons of fun.
Mario, Luigi, Peach, Yoshi, Daisy, Donkey Kong, Wario and Waluigi were allowed to enter the Party Cube. Inside the Party Cube, everyone partied and received a lot of presents.