The Mario and Sonic at the London 2012 Olympic Games is a sports game that was developed by Sega Sports Japan. This Nintendo 3DS video game features more than 57 Olympic-based events in which players can compete, such as table tennis, aquatics, and athletics. Mario and Sonic at the London 2012 Olympic Games can be played in single-player or multiplayer mode. Gamers can choose to play as Mario or as Sonic, competing in Olympic events against 18 other characters from the Mario and the Sonic franchises. In this sports game, these characters perform in four different categories, speed, skill, power, and all-around skill. In this Nintendo 3DS video game, the scenic backgrounds are based on the official venues from the Summer 2012 Olympics in London. Mario & Sonic at the London 2012 Olympic Games is rated G by the Australian Classification Review Board (ACRB), and it is appropriate for all ages.