WB Games and Electronic Arts have released a new video on the development of Harry Potter and the Deathly Hallows: Part I explains some of the features in the game and showing gameplay footage from the sequences.

Harry Potter and the Deathly Hallows: Part I - Suvival Challenge Mode | HD version
Harry Potter and the Deathly Hallows: Part I - Stealth Mode Challenge | HD version
Harry Potter and the Deathly Hallows: Part I - Strategy Challenge Mode | HD version