Mario and Sonic at the Olympic Winter Games is a Nintendo DS sports game featuring Mario and Sonic characters in winter Olympic-style events. This entry includes 27 events and a 20-character roster that brings together names from both franchises.
- Cleaned, tested, and guaranteed to play. Authentic cartridge.
- Original online services for this game or platform have been discontinued; any offline or local modes still work normally.
- Compete in winter sports events alongside Mario, Sonic, Donkey Kong, Bowser Jr., Metal Sonic, Silver, and other characters.
- Dream Events add arcade-style twists beyond standard Olympic competitions.
- Adventure Tours mode adds exploration, missions, bosses, and other objectives outside the main event lineup.
- Local wireless play supports both DS Single-Card Download Play and Multi-Card Play for event competition.
The game ties into the Vancouver 2010 Olympic Winter Games setting while mixing official-style events with Mario and Sonic crossover scenarios. Its roster and Dream Events make it a distinct DS entry in the Mario & Sonic Olympic series.
