All Star Trophy in Disney Infinity

In each of the 3 starter Play Sets (Monsters University, The Incredibles and Pirates of the Caribbean), you can find a list of the 30 challenges that award Stars by pressing , selecting "Mission Log" then pushing . Many of these challenges will be accomplished by completing the storyline and side missions for each Play Set. You could also use the Cars or Lone Ranger play sets if you purchased them to complete this trophy. The trophy should pop a couple seconds after completing the 15th star in a Play Set.