Join the games with the hero plumber Mario and Sonic the Hedgehog in this fun sports party video game - Mario & Sonic at the Olympic Winter Games! Mario & Sonic at the Olympic Winter Games is a 2009 sports video game released for Nintendo Wii and Nintendo DS. The game is the second entry of the series and features the same gameplay as its predecessor and includes all previous characters including four new characters. Compete as Mario or Sonic in the collection of events based on the Olympic Winter Games. Will you be able to win all events? Good luck and have fun!