Mario & Sonic at the Olympic Games for the Wii is the first major crossover between the iconic Mario and Sonic franchises, centered on the Beijing 2008 Summer Olympics. The game features 16 playable characters—8 from each universe—divided into classes like (Sonic, Yoshi), (Bowser, Knuckles), (Peach, Tails), and All-Around (Mario, Amy). Mario Wiki | Fandom Key Game Features Diverse Olympic Events : Compete in 20 official Olympic events, including 100m Sprints Table Tennis Wii Motion Controls