From Wikipedia Lego Harry Potter: Years 1-4 is a video game in the Lego video game franchise, developed by Traveller's Tales and published by Warner Bros. The game is based on the Lego Harry Potter line and its storyline covers the first four films of the Harry Potter series: Philosopher's Stone (Sorcerer's Stone in the U.S.), Chamber of Secrets, Prisoner of Azkaban and Goblet of Fire.