Mario & Sonic at the London 2012 Olympic Games is a Sports/Party game set at the 2012 Summer Olympic games in London that features a wide range of characters from both the Nintendo and Sonic game universes competing in Olympic style sports events. The Nintendo 3DS version of the game continues the fun of earlier DS releases in series with returning favorite real-world sports, and new events as well. The game also features expanded gaming possibilities through the unique 3DS features, and four-player multi-card multiplayer support.