Lego Harry Potter: Years 1-4

LEGO Harry Potter: Years 1-4 is a video game based on the first four installations of the Harry Potter series in a LEGO form. The game was released on June 29, 2010, in the US. It was released in the UK on June 25, 2010, and was developed by Traveller's Tales, the company that is responsible for most of the recent LEGO games. The hubs for this game are Diagon Ally and Hogwarts.

The UK PSP game was delayed until Friday the 13th, August 2010.