Club Penguin: Game Day is a party game for the Wii console, where players must choose a team color and compete in up to twelve minigames within the Club Penguin universe. These games include Potato Sack Racing, Bobsleigh, and Hockey, all of which utilize the motion controls provided by the Wii.
The gameplay features a diverse range of activities, including a Sumo-like game where players must knock their opponents off an iceberg, a hand-clapping game that incorporates rhythm mechanics similar to those found in dance games, and a snowball throwing competition. The game also includes an in-game currency system that allows players to purchase items on the Club Penguin website.