Mario & Sonic at the London 2012 Olympic Games is a collection of numerous events based on the Olympic Games. Mario & Sonic brings together the two titular characters and eighteen more from both franchises to participate in environments based on the official venues of the 2012 Summer Olympics in London. The characters are divided into four categories: all-around, speed, power, and skill.
Mario & Sonic at the Olympic Winter Games is a sports game with the official license of the 2010 Winter Olympic Games and a crossover franchise from the Mario and the Sonic universe similar to Mario & Sonic at the Olympic Games. It takes place at the Vancouver Winter Olympics of 2010. Like the previous game, the 27 events are presented as motion-based mini-games. Aside from the main events there are a series of Dream Events that have enhanced features and visuals. Some of the events can optionally be played using the balance board peripheral. Events include for instance skiing, snowboarding, bobsleigh, ice hockey, figure skating and more. The games can be played individually or in a festival mode that spans 17 days.