Two of the biggest icons in the entertainment industry, Mario and Sonic, are joining forces to star in Mario & Sonic at the Olympic Games. Developed for the Wii and the Nintendo DS, this momentous agreement marks the first time these two renowned stars have appeared together in a game. In Mario & Sonic at the Olympic Games, players will compete in events that take place in environments based on the official venues of the Beijing 2008 Olympic Games. Using a supporting cast of characters from the amazing worlds of both Mario and Sonic, gamers will be able to compete as or against a range of lovable personalities including Mario, Sonic, Luigi, Knuckles, Yoshi, Tails and more.