Mario & Sonic at the Olympic Games

Mario & Sonic at the Olympic Games is a 2007 crossover sports video game developed and published by Sega for the Wii, with Nintendo publishing it in Japan. It was released for the Nintendo DS the following year. It is the first installment in the Mario & Sonic series, a crossover between Nintendo's Mario and Sega's Sonic the Hedgehog series, and the first licensed crossover game to feature characters from both franchises. Being the first official video game of the 2008 Summer Olympic Games, it is licensed by the International Olympic Committee (IOC) through exclusive licensee International Sports Multimedia (ISM).