Sega's released a Party Mode trailer for Mario & Sonic at the 2012 London Olympic Games.
The Wii version of the latest money-printing instalment releases on November 18, while the 3DS edition will land in February 2012.
We previewed the game back in May this year.
Sega's also set to release an officially licensed game for the London 2012 Olympics. Titled London 2012 - The Official Video Game of the Olympic Games, it'll be out in 2012 for Xbox 360, PS3 and PC.