Yes I know there is already a topic about this, but this one is about Disney Infinity in general.
The Key Facts
16 songs from Disney Parks, films and shows to play in-game.*
Play in their Worlds - For Example with the Starter Pack you get Sulley, you can play in Monsters University.
Toy Box - Now THIS is where the fun happens. As the title says it is (more or less) 'Infinite Possibilities', obstacle courses? Yep! Football? Yep! Even more? Yep! The possibilities are endless.
The Starter Pack - It features:
Disney Infinity video game
Disney Infinity Base - 2 sections for characters and 1 for Power Disc
3 Disney Infinity Figures: Mr. Incredible, Jack Sparrow, and Sulley
3 Disney Infinity Play Sets: Monsters University, Pirates of the Caribbean, and The Incredibles - Metroville
Your first Disney Infinity Power Disc - Your ticket to unlock the worlds
Unique web codes to unlock content online - Not sure, probably for the Disney Infinity Toy Box App, released in coming weeks.
The Starter Pack is £47 on game.co.uk with Free UK Delivery.
* Each song unlocked by character, e.g. Wreck-It Ralph or Vanellope unlocks the Sugar Rush Showdown song.