Alvin and The Chipmunks: The Squeakquel for Nintendo DS is a rhythm-based platformer game that blends music with adventure. Players take control of Alvin, Simon, and Theodore, the charming chipmunks, as they perform songs and engage in various mini-games in a quest to win the coveted music competition. The game features a selection of popular tracks to play along with and allows players to switch between characters to utilize their unique abilities. It's designed for fans of the movie series and targets a younger audience with its family-friendly gameplay.