Mario Party 9 is a game for the Wii. It is the ninth Mario Party game, and the second and last for the Wii. It has five modes, Party Mode, Solo Modo, Minigame Mode, Museums, and Extras. The playable characters are Mario, Luigi, Peach, Daisy, Wario, Waluigi, Yoshi, Birdo, Toad, Koopa, Shy Guy, and Magikoopa. The bosses are Lakitu, Thwomp, Dry Bones, Cheep Cheep, Spike, Bowser Jr., Diddy Kong, Wiggler, Bomb-Omb, Boo, Blooper, Chain Chomp, Bowser, and Donkey Kong. (Diddy Kong and Donkey Kong aren't really bosses, they just own minigames. It is considered the worst Mario Party game because players have to work together instead of competing.