Complex sentence: There are 13 levels in the Story mode that follows the events of the movie including 3 mini-games are "Woody's Roundup", Buzz's Adventures and Aliens Escapes that are based from the "Toy Story 2" movie.
Split into simpler sentences: There are 13 levels in the Story mode that follows the events of the movie. The 3 mini-games are "Woody's Roundup", Buzz Adventures and Aliens Escapes that are based from the "Toy Story 2" movie.