Mario & Sonic at the London 2012 Olympic Games is a Nintendo 3DS sports game featuring characters from the Mario and Sonic franchises. The game centers on Olympic-style competition with over 50 events, medleys, and a London-themed Story Mode.
- 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.
- Sports gameplay covers a wide range of Olympic events, including new event types created for this 2012 installment.
- Single-player and multiplayer medleys allow customized event lineups rather than playing only standalone competitions.
- Story Mode features all-new London adventures built around the crossover cast.
- Local Play and Download Play support versus competition for shared event challenges.
The crossover roster brings Mario, Sonic, and supporting characters together under the London 2012 Olympic Games setting. It is part of the Mario & Sonic Olympic Games series that pairs mascot characters with themed summer and winter sports events.
