Mario & Sonic at the Olympic Games - Beijing 2008 is a Nintendo Wii sports game featuring Mario and Sonic competing together in Olympic events. The game brings both character teams into a motion-control event lineup built around the Beijing 2008 Olympic Games.

• Cleaned, tested, and guaranteed to play. The disc play surface is in nice condition.
• Sports gameplay covers 20 authentic Olympic events across three modes of play.
• The roster features 16 playable characters from the Mario and Sonic series.
• Unlockable stages include 10,000 meter diving and additional event challenges.
• Mii support allows a custom Wii Mii character to enter the competition.
• Nunchuk compatibility adds extra control options for supported events.

This title marked the first crossover game pairing Mario and Sonic in the same sports competition. Its event-based structure connects both franchises through Olympic-style challenges rather than traditional platforming or racing.