Experience the magic of Harry Potter's first 4 years at Hogwarts School of Witchcraft and Wizardry in an exciting new way. LEGO Harry Potter: Years 1-4 combines the first four Harry Potter books and films in an interactive fun-filled videogame. Players can build the adventure from Privet Drive to the Triwizard Tournament through new LEGO gameplay elements like magical building and spell-casting. Select from over 100 playable characters including Harry Potter, Ron Weasley and Hermione Granger. Experience the wonder of Hogwarts: attend lessons, mix potions, fly on broomsticks, and complete tasks to collect LEGO studs and relive the adventures like never before with tongue-in-cheek humor and creative customization unique to LEGO videogames.Go to: http://store.steampowered.com/ and download STEAM client
Click “Install Steam” (from the upper right corner)
Install and start application, login with your Account name and Password (create one if you don’t have).
Please follow these instructions to activate a new retail purchase on Steam:
Launch Steam and log into your Steam account.
Click the Games Menu.
Choose Activate a Product on Steam…
Follow the onscreen instructions to complete the process.
After successful code verification go to the “MY GAMES” tab and start downloading.