Mario & Sonic at the London 2012 Olympic Games

The story revolves around the rivalry between Mario, representing Italy, and Sonic, representing the USA, as they compete for gold in various Olympic events. As the games progress, it becomes clear that the true enemy is not each other, but rather a mysterious villain known only as "Time Eater", who seeks to destroy both worlds.

Gameplay takes centre stage with a diverse range of events, including athletics, swimming, and gymnastics. Players can choose from a variety of characters, each with their own unique abilities and strengths. As players progress through the game, they'll encounter boss battles against formidable opponents, requiring quick reflexes and clever use of special moves.

The game was released on February 14, 2012, for the Nintendo 3DS console.